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- EMDB-64603: RNA polymerase II elongation complex stalled at SHL(-0.5) in the ... -

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Basic information

Entry
Database: EMDB / ID: EMD-64603
TitleRNA polymerase II elongation complex stalled at SHL(-0.5) in the hexasome of the overlapping dinucleosome
Map data
Sample
  • Complex: RNA polymerase II elongation complex stalled at SHL(-0.5) in the hexasome of the overlapping dinucleosome
    • Complex: RNA polymerase
      • Protein or peptide: x 12 types
    • Complex: Histone
      • Protein or peptide: x 4 types
    • Complex: RNA
      • RNA: x 1 types
    • Complex: DNA
      • DNA: x 2 types
  • Ligand: x 2 types
KeywordsTRANSCRIPTION / Chromatin / RNA Polymerase II / Overlapping dinucleosome
Function / homology
Function and homology information


regulation of septum digestion after cytokinesis / co-transcriptional lncRNA 3' end processing, cleavage and polyadenylation pathway / siRNA-mediated pericentric heterochromatin formation / intracellular phosphate ion homeostasis / chromatin-protein adaptor activity / kinetochore assembly / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / termination of RNA polymerase II transcription / termination of RNA polymerase I transcription ...regulation of septum digestion after cytokinesis / co-transcriptional lncRNA 3' end processing, cleavage and polyadenylation pathway / siRNA-mediated pericentric heterochromatin formation / intracellular phosphate ion homeostasis / chromatin-protein adaptor activity / kinetochore assembly / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / termination of RNA polymerase II transcription / termination of RNA polymerase I transcription / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / transcription initiation at RNA polymerase I promoter / positive regulation of translational initiation / mitotic metaphase chromosome alignment / nuclear-transcribed mRNA catabolic process / negative regulation of tumor necrosis factor-mediated signaling pathway / pericentric heterochromatin / RNA polymerase II core promoter sequence-specific DNA binding / termination of RNA polymerase III transcription / transcription initiation at RNA polymerase III promoter / RNA polymerase I complex / RNA polymerase III complex / negative regulation of megakaryocyte differentiation / RNA polymerase II, core complex / transcription elongation by RNA polymerase I / tRNA transcription by RNA polymerase III / protein localization to CENP-A containing chromatin / transcription by RNA polymerase I / Replacement of protamines by nucleosomes in the male pronucleus / Packaging Of Telomere Ends / transcription-coupled nucleotide-excision repair / translation initiation factor binding / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / telomere organization / Deposition of new CENPA-containing nucleosomes at the centromere / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / translesion synthesis / RNA Polymerase I Promoter Opening / Inhibition of DNA recombination at telomere / Assembly of the ORC complex at the origin of replication / Meiotic synapsis / SUMOylation of chromatin organization proteins / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / DNA methylation / Condensation of Prophase Chromosomes / Chromatin modifications during the maternal to zygotic transition (MZT) / SIRT1 negatively regulates rRNA expression / HCMV Late Events / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / PRC2 methylates histones and DNA / Regulation of endogenous retroelements by KRAB-ZFP proteins / Defective pyroptosis / HDACs deacetylate histones / Transcriptional regulation by small RNAs / lipopolysaccharide binding / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / RNA Polymerase I Promoter Escape / Nonhomologous End-Joining (NHEJ) / transcription initiation at RNA polymerase II promoter / P-body / HDMs demethylate histones / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / transcription elongation by RNA polymerase II / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / Negative Regulation of CDH1 Gene Transcription / NoRC negatively regulates rRNA expression / G2/M DNA damage checkpoint / PKMTs methylate histone lysines / Formation of the beta-catenin:TCF transactivating complex / B-WICH complex positively regulates rRNA expression / DNA Damage/Telomere Stress Induced Senescence / Meiotic recombination / transcription by RNA polymerase II / Pre-NOTCH Transcription and Translation / ribonucleoside binding / Activation of anterior HOX genes in hindbrain development during early embryogenesis / Transcriptional regulation of granulopoiesis / nucleosomal DNA binding / kinetochore / Metalloprotease DUBs / RMTs methylate histone arginines / innate immune response in mucosa / DNA-directed RNA polymerase / HCMV Early Events / structural constituent of chromatin / DNA-directed RNA polymerase activity / nucleosome / Regulation of PD-L1(CD274) transcription / UCH proteinases / positive regulation of cell growth / nucleosome assembly / single-stranded DNA binding / HATs acetylate histones / E3 ubiquitin ligases ubiquitinate target proteins / Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks / Factors involved in megakaryocyte development and platelet production / MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis / RUNX1 regulates transcription of genes involved in differentiation of HSCs
Similarity search - Function
DNA-directed RNA polymerase II subunit Rpb4-like / RNA polymerase Rpb4/RPC9, core / DNA-directed RNA-polymerase II subunit / RNA polymerase Rpb1 C-terminal repeat / RNA polymerase II, heptapeptide repeat, eukaryotic / Eukaryotic RNA polymerase II heptapeptide repeat. / RNA polymerase Rpb1, domain 6 / RNA polymerase Rpb1, domain 6 / RNA polymerase Rpb1, domain 7 / RNA polymerase Rpb1, domain 7 superfamily ...DNA-directed RNA polymerase II subunit Rpb4-like / RNA polymerase Rpb4/RPC9, core / DNA-directed RNA-polymerase II subunit / RNA polymerase Rpb1 C-terminal repeat / RNA polymerase II, heptapeptide repeat, eukaryotic / Eukaryotic RNA polymerase II heptapeptide repeat. / RNA polymerase Rpb1, domain 6 / RNA polymerase Rpb1, domain 6 / RNA polymerase Rpb1, domain 7 / RNA polymerase Rpb1, domain 7 superfamily / RNA polymerase Rpb1, domain 7 / S1 domain profile. / Rpb4/RPC9 superfamily / Pol II subunit B9, C-terminal zinc ribbon / RNA polymerase RBP11 / RNA polymerase subunit Rpb4/RPC9 / RNA polymerase Rpb4 / RNA polymerase Rpb7-like , N-terminal / RNA polymerase Rpb7-like, N-terminal domain superfamily / RNA polymerase subunit Rpb7-like / SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 / HRDC-like superfamily / RNA polymerase Rpb2, domain 5 / RNA polymerase Rpb2, domain 5 / RNA polymerase Rpb2, domain 4 / RNA polymerase Rpb2, domain 4 / DNA-directed RNA polymerase, M/15kDa subunit / RNA polymerases M/15 Kd subunit / RNA polymerase subunit 9 / DNA-directed RNA polymerase M, 15kDa subunit, conserved site / RNA polymerases M / 15 Kd subunits signature. / DNA-directed RNA polymerase subunit/transcription factor S / RNA polymerase, Rpb8 / DNA-directed RNA polymerases I, II, and III subunit RPABC4 / RNA polymerase Rpb8 / RNA polymerase subunit 8 / RNA polymerase, Rpb5, N-terminal / RNA polymerase Rpb5, N-terminal domain superfamily / RNA polymerase Rpb5, N-terminal domain / : / DNA-directed RNA polymerase, subunit RPB6 / DNA-directed RNA polymerase subunit RPABC5/Rpb10 / RNA polymerases, subunit N, zinc binding site / RNA polymerase subunit RPB10 / RNA polymerases N / 8 kDa subunit / RNA polymerases N / 8 Kd subunits signature. / RNA polymerase, subunit H/Rpb5, conserved site / RNA polymerases H / 23 Kd subunits signature. / DNA directed RNA polymerase, 7 kDa subunit / Zinc finger, TFIIS-type / RNA polymerase archaeal subunit P/eukaryotic subunit RPABC4 / Transcription factor S-II (TFIIS) / Zinc finger TFIIS-type profile. / C2C2 Zinc finger / RNA polymerase subunit CX / DNA-directed RNA polymerase, 30-40kDa subunit, conserved site / DNA-directed RNA polymerase subunit Rpo3/Rpb3/RPAC1 / RNA polymerases D / 30 to 40 Kd subunits signature. / DNA-directed RNA polymerase Rpb11, 13-16kDa subunit, conserved site / DNA-directed RNA polymerase subunit Rpo11 / RNA polymerases L / 13 to 16 Kd subunits signature. / RNA polymerase subunit RPABC4/transcription elongation factor Spt4 / DNA-directed RNA polymerase, RBP11-like dimerisation domain / RNA polymerase Rpb3/Rpb11 dimerisation domain / RNA polymerase, subunit H/Rpb5 C-terminal / DNA-directed RNA polymerase subunit Rpo5/Rpb5 / RPB5-like RNA polymerase subunit superfamily / RNA polymerase Rpb5, C-terminal domain / Archaeal Rpo6/eukaryotic RPB6 RNA polymerase subunit / DNA-directed RNA polymerase, 14-18kDa subunit, conserved site / RNA polymerases K / 14 to 18 Kd subunits signature. / S1 RNA binding domain / S1 domain / : / Histone H2A conserved site / Histone H2A signature. / Histone H2B signature. / Histone H2B / Histone H2B / Histone H2A, C-terminal domain / C-terminus of histone H2A / Histone 2A / Histone H2A / TATA box binding protein associated factor / TATA box binding protein associated factor (TAF), histone-like fold domain / Histone H4, conserved site / Histone H4 signature. / Histone H4 / Histone H4 / CENP-T/Histone H4, histone fold / Centromere kinetochore component CENP-T histone fold / DNA-directed RNA polymerase, subunit beta-prime / RNA polymerase Rpb6 / RNA polymerase Rpb2, domain 2 superfamily / RNA polymerase Rpb1, domain 3 superfamily / RNA polymerase, subunit omega/Rpo6/RPB6 / RNA polymerase Rpb6 / RPB6/omega subunit-like superfamily / RNA polymerase Rpb1, clamp domain superfamily / RNA polymerase Rpb1, domain 3
Similarity search - Domain/homology
DNA-directed RNA polymerase subunit beta / DNA-directed RNA polymerases I, II, and III subunit RPABC5 / DNA-directed RNA polymerases I, II, and III subunit RPABC2 / DNA-directed RNA polymerases I, II, and III subunit RPABC3 / RNA polymerase II subunit B32 / DNA-directed RNA polymerases I, II, and III subunit RPABC1 / RNA polymerase II subunit B12.5 / DNA-directed RNA polymerase subunit / DNA-directed RNA polymerase II subunit RPB3 / DNA-directed RNA polymerase subunit ...DNA-directed RNA polymerase subunit beta / DNA-directed RNA polymerases I, II, and III subunit RPABC5 / DNA-directed RNA polymerases I, II, and III subunit RPABC2 / DNA-directed RNA polymerases I, II, and III subunit RPABC3 / RNA polymerase II subunit B32 / DNA-directed RNA polymerases I, II, and III subunit RPABC1 / RNA polymerase II subunit B12.5 / DNA-directed RNA polymerase subunit / DNA-directed RNA polymerase II subunit RPB3 / DNA-directed RNA polymerase subunit / RNA polymerase subunit ABC10-alpha / DNA-directed RNA polymerase subunit / Histone H2A type 1-B/E / Histone H2B type 1-J / Histone H4 / Histone H3.3
Similarity search - Component
Biological speciesKomagataella phaffii GS115 (fungus) / Homo sapiens (human) / synthetic construct (others)
Methodsingle particle reconstruction / cryo EM / Resolution: 3.74 Å
AuthorsChen Z / Ho C / Tanaka H / Kujirai T / Ogasawara M / Ehara H / Sekine S / Takizawa Y / Kurumizaka H
Funding support Japan, 13 items
OrganizationGrant numberCountry
Japan Society for the Promotion of Science (JSPS)JP20H05690 Japan
Japan Society for the Promotion of Science (JSPS)JP25K18403 Japan
Japan Society for the Promotion of Science (JSPS)JP24H02319 Japan
Japan Society for the Promotion of Science (JSPS)JP24H00062 Japan
Japan Society for the Promotion of Science (JSPS)JP20H03201 Japan
Japan Society for the Promotion of Science (JSPS)JP23K17392 Japan
Japan Society for the Promotion of Science (JSPS)JP24H02328 Japan
Japan Society for the Promotion of Science (JSPS)JP23H05475 Japan
Japan Society for the Promotion of Science (JSPS)JP20H05906 Japan
Japan Science and TechnologyJPMJER1901 Japan
Japan Science and TechnologyJPMJCR24T3 Japan
Japan Agency for Medical Research and Development (AMED)JP25ama121009 Japan
Japan Agency for Medical Research and Development (AMED)JP25ama121002 Japan
CitationJournal: Nat Struct Mol Biol / Year: 2026
Title: Structural basis of asymmetric transcription through a composite nucleosome formed by a hexasome and an octasome.
Authors: Zhihui Chen / Cheng-Han Ho / Hiroki Tanaka / Tomoya Kujirai / Mitsuo Ogasawara / Haruhiko Ehara / Shun-Ichi Sekine / Yoshimasa Takizawa / Hitoshi Kurumizaka /
Abstract: The overlapping dinucleosome (OLDN), a composite chromatin particle consisting of a hexasome and a canonical octasome, forms immediately downstream of transcription start sites, probably through ...The overlapping dinucleosome (OLDN), a composite chromatin particle consisting of a hexasome and a canonical octasome, forms immediately downstream of transcription start sites, probably through chromatin remodeling activity, and has been proposed to act as a transient regulatory intermediate during transcription. Nevertheless, how RNA polymerase II (RNAPII) engages with and transcribes through this unusual structure has remained unclear. Here we reconstituted OLDNs in vitro and performed transcription assays with RNAPII. We found that transcription efficiency was markedly higher when RNAPII initiated from the hexasome side than from the octasome side. Cryo-electron microscopy further revealed that transcription from the hexasome side induced pronounced conformational rearrangements, in which RNAPII progression dramatically opened the hexasome-octasome interface. These results identify a mechanism by which RNAPII senses the intrinsic transcriptional polarity of OLDNs and suggest that OLDNs function as dynamic, directionally sensitive regulators of transcription elongation.
History
DepositionMay 14, 2025-
Header (metadata) releaseJul 1, 2026-
Map releaseJul 1, 2026-
UpdateJul 29, 2026-
Current statusJul 29, 2026Processing site: PDBj / Status: Released

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Structure visualization

Supplemental images

emd_64603.png

Downloads & links

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Map

FileDownload / File: emd_64603.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Projections & slices

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AxesZ (Sec.)Y (Row.)X (Col.)
1.06 Å/pix.
x 400 pix.
= 424. Å		1.06 Å/pix.
x 400 pix.
= 424. Å		1.06 Å/pix.
x 400 pix.
= 424. Å

Surface

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Images are generated by Spider.

Voxel sizeX=Y=Z: 1.06 Å
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Histogram (log scale)
Contour LevelBy AUTHOR: 0.00777
Minimum - Maximum-0.021573137 - 0.045917664
Average (Standard dev.)0.00016569938 (±0.001402456)
SymmetrySpace group: 1
Details

EMDB XML:

Map geometry
Axis orderXYZ
Origin000
Dimensions400400400
Spacing400400400
CellA=B=C: 423.99997 Å
α=β=γ: 90.0 °

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Supplemental data

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Half map: #2

Fileemd_64603_half_map_1.map
Projections & Slices
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Half map: #1

Fileemd_64603_half_map_2.map
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Sample components

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Entire : RNA polymerase II elongation complex stalled at SHL(-0.5) in the ...

EntireName: RNA polymerase II elongation complex stalled at SHL(-0.5) in the hexasome of the overlapping dinucleosome
Components
  • Complex: RNA polymerase II elongation complex stalled at SHL(-0.5) in the hexasome of the overlapping dinucleosome
    • Complex: RNA polymerase
      • Protein or peptide: DNA-directed RNA polymerase subunit
      • Protein or peptide: DNA-directed RNA polymerase subunit beta
      • Protein or peptide: RNA polymerase II third largest subunit B44, part of central core
      • Protein or peptide: RNA polymerase II subunit B32
      • Protein or peptide: RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III
      • Protein or peptide: RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III
      • Protein or peptide: RNA polymerase II subunit
      • Protein or peptide: DNA-directed RNA polymerases I, II, and III subunit RPABC3
      • Protein or peptide: DNA-directed RNA polymerase subunit
      • Protein or peptide: RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and III
      • Protein or peptide: RNA polymerase II subunit B12.5
      • Protein or peptide: RNA polymerase subunit ABC10-alpha
    • Complex: Histone
      • Protein or peptide: Histone H3.3
      • Protein or peptide: Histone H4
      • Protein or peptide: Histone H2A type 1-B/E
      • Protein or peptide: Histone H2B type 1-J
    • Complex: RNA
      • RNA: RNA (5'-R(P*GP*UP*CP*GP*CP*UP*CP*UP*UP*CP*CP*UP*CP*C)-3')
    • Complex: DNA
      • DNA: DNA (254-MER)
      • DNA: DNA (254-MER)
  • Ligand: ZINC ION
  • Ligand: MAGNESIUM ION

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Supramolecule #1: RNA polymerase II elongation complex stalled at SHL(-0.5) in the ...

SupramoleculeName: RNA polymerase II elongation complex stalled at SHL(-0.5) in the hexasome of the overlapping dinucleosome
type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#19

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Supramolecule #2: RNA polymerase

SupramoleculeName: RNA polymerase / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1-#12
Source (natural)Organism: Komagataella phaffii GS115 (fungus)

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Supramolecule #3: Histone

SupramoleculeName: Histone / type: complex / ID: 3 / Parent: 1 / Macromolecule list: #15-#18
Source (natural)Organism: Homo sapiens (human)

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Supramolecule #4: RNA

SupramoleculeName: RNA / type: complex / ID: 4 / Parent: 1 / Macromolecule list: #13

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Supramolecule #5: DNA

SupramoleculeName: DNA / type: complex / ID: 5 / Parent: 1 / Macromolecule list: #14, #19

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Macromolecule #1: DNA-directed RNA polymerase subunit

MacromoleculeName: DNA-directed RNA polymerase subunit / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO / EC number: DNA-directed RNA polymerase
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 194.107422 KDa
SequenceString: MSQFPYSSAP LRSVKEVQFG LLSPEEIRAI SVVKIEYPEI MDESRQRPRE GGLNDPKLGS IDRNFKCQTC GEGMAECPGH FGHMELAKP VFHIGFIPKI KKVCECICMN CGKLLLDETN PTMAQAIRIR DPKKRFNAVW QLCKTKMVCE ADAPVDEYSE Q KVVSRGGC ...String:
MSQFPYSSAP LRSVKEVQFG LLSPEEIRAI SVVKIEYPEI MDESRQRPRE GGLNDPKLGS IDRNFKCQTC GEGMAECPGH FGHMELAKP VFHIGFIPKI KKVCECICMN CGKLLLDETN PTMAQAIRIR DPKKRFNAVW QLCKTKMVCE ADAPVDEYSE Q KVVSRGGC GNTQPVVRKD GMKLWGTWKK SGFSDRDAQP ERKLLTPGEI LNVFKHISPE DCFRLGFNED YARPEWMIIT VL PVPPPQV RPSIAMDETT QGQDDLTHKL SDILKANINV QKLEMDGSPQ HIINEVEQLL QFHVATYMDN DIAGQPQALQ KSG RPVKAI RARLKGKEGR LRGNLMGKRV DFSARTVISG DPNLELDQVG VPISIAKTLS YPETVTQYNI HRLTEYVRNG PNEH PGAKY VIRDNGDRID LRYHKRAGDI VLQYGWKVER HLMDDDPVLF NRQPSLHKMS MMAHRVKVMP YSTFRLNLSV TSPYN ADFD GDEMNLHVPQ SEETRAELSQ LCAVPLQIVS PQSNKPVMGI VQDTLCGVRK MTLRDTFIEY EQVMNMLFWV PSWDGV VPQ PAILKPKPLW TGKQLLSIAI PSGIHLQRTD GGNSLLSPKD NGMLIVDGKV MFGVVDKKTV GSGGGGLIHT VMREKGP KI CAELFGNIQK VVNYWLLHNG FSIGIGDAIA DASTMKEITH AISSAKEQVQ EIIYKAQHNE LELKPGMTLR ESFEGEVS R TLNDARDSAG RSAEMNLKDL NNVKQMVSAG SKGSFINIAQ MSACVGQQMV EGKRIAFGFA DRSLPHFTKD DFSPESKGF VENSYLRGLT PQEFFFHAMA GREGLIDTAV KTAETGYIQR RLVKALEDIM VHYDGTTRNS LGDIIQFLYG EDGLDGTQVE RQTIDTIPG SDKAFHKRYY VDLMDEKNSI KPDVIEYAAD ILGDVELQKE LNSEYEQLVS DRKFLREIVF VNGDHNWPLP V NLRRIIQN AQQIFHLDRA KASDLTIPEI IHGVRDLCKK LFVLRGENEL IKEAQQNATS LFQCLVRARL ATRRILEEFR LN RDAFEWV LGTIEAQFQR SLVHPGEMVG VIAAQSIGEP ATQMTLNTFH YAGVSSKNVT LGVPRLKEIL NVAKNIKTPA LTV YLDREI ALDIEKAKVI QSSIEYTTLK NVTSATEIYY DPDPTSTVIE EDFDTVEAYF SIPDEKVEET IDKQSPWLLR LELD RARML DKQLTMNQVA DKISEVFSDD LFVMWSEDNA DKLIIRCRVI RDPKAMDEEL EAEEDQMLKR IEAHMLDLIA LRGIP GISK VYMVKHKVSV PDESGEYKNE ELWALETDGI NLAEVMAVPG VDSSRTYSNS FVEILSVLGI EATRSSLYKE ILNVIA FDG SYVNYRHMAL LVDVMTSRGY LMAITRHGIN RADTGALMRC SFEETVEILF EAGAAAELDD CRGVSENVML GQLAPMG TG AFDVMIDEKL LTSLPADYAP TMPLFKGKAT QGSATPYDNN AQYDDEFNHD DVADVMFSPM AETGSGDDRS GGLTEYAG I QSPYQPTSPG LSATSPGFAP TSPGFAPTSP RYSPTSPGYS PTSPSYSPTS PSYSPTSPSY SPTSPSYSPT SPSYSPTSP SYSPTSPSYS PTSPSYSPTS PSYSPTSPQY SPTSPQYSPT SPQYSPTSPQ YSPTSPQYSP TSPQYSPTSP QYSPTSPQYS PTSPQYSPT SPQYSPTSPQ YSPTSPQYSP TSPQYSPTSP QYSPASPQYS PSRHSPNGES KEGE

UniProtKB: DNA-directed RNA polymerase subunit

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Macromolecule #2: DNA-directed RNA polymerase subunit beta

MacromoleculeName: DNA-directed RNA polymerase subunit beta / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO / EC number: DNA-directed RNA polymerase
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 139.746094 KDa
SequenceString: MSYDPYSIDD TITTEDCWTV ISAFFEEKGL VSQQLDSFDE FMETSIQDLV WEEPRLILDQ PAQHTNEKDN INKRYEIRFG KIYLSRPTM TEADGTTHAM FPQEARLRNL TYSSPVYLDM EKSMFTSIDD EGNPNATLDW QQVHEPIKDG VEEGNKVHIG K VPIMLRSK ...String:
MSYDPYSIDD TITTEDCWTV ISAFFEEKGL VSQQLDSFDE FMETSIQDLV WEEPRLILDQ PAQHTNEKDN INKRYEIRFG KIYLSRPTM TEADGTTHAM FPQEARLRNL TYSSPVYLDM EKSMFTSIDD EGNPNATLDW QQVHEPIKDG VEEGNKVHIG K VPIMLRSK FCSLRTLDEV DLYKMKECPY DMGGYFVING SEKVLIAQER SAANIVQVFK KAAPSPISHV AEIRSALEKG SR LISTMQI KLYGREDKGT GRTIKATLPY VKQDIPIVIV FRALGVVPDG EILQHICYDE NDWQMLEMLK PCIEEGFVIQ DKE VALDFI GRRGSAALGI RREKRIQYAK DILQKELLPH ITQEEGFETR KTFFLGYMVN RLLLCALERK DQDDRDHFGK KRLD LAGPL LANLFRILFR KLTREIYRYM QRCIETDRDF NLNLAVKSTT ITSGLKYSLA TGNWGEQKKA MSSRAGVSQV LNRYT YSST LSHLRRTNTP IGRDGKLAKP RQLHNTHWGL VCPAETPEGQ ACGLVKNLSL LSGISIGSPS EPIINFLEEW GMEPLE DYD PAQHTKSTRI FVNGVWTGIH RDPSMLVSTM RDLRRSGAIS PEVSIIRDIR EREFKIFTDV GRVYRPLFIV EDDESKD NK GELRITKEHI RKIQQGYDDD AMNDDSEEQE QDVYGWSSLV TSGVIEYVDG EEEETIMIAM TPEDLQTRSL EQKEIDLN D TAKRIKPEMS TSSHHTFTHC EIHPSMILGV AASIIPFPDH NQSPRNTYQS AMGKQAMGVF LTNYNVRMDT MANILYYPQ KPLAKTQAME YLKFRELPAG QNAIVAIACY SGYNQEDSMI MNQSSIDRGL FRSLFFRSYM DQEKRFGISI VEEFEKPTRA TTLRLKHGT YEKLDEDGLI APGVRVSGDD IIIGKTTPIP PDTEELGQRT KYHTKRDAST PLRSTENGIV DQVLLTTNQE G LKFVKVRM RTTKVPQIGD KFASRHGQKG TIGVTYRHED MPFSAEGIVP DLIINPHAIP SRMTVAHLIE CLLSKVGSIR GY EGDATPF TDLTVDAVSN LLRDNGYQSR GFEVMYNGHT GKKLMAQVFF GPTYYQRLRH MVDDKIHARA RGPVQVLTRQ PVE GRSRDG GLRFGEMERD CMIAHGAAGF LKERLMEASD AFRVHVCGIC GLMSVIANLK KNQFECRSCK NKTNIYQLHI PYAA KLLFQ ELMAMNIAPR LYTERSGVSM RS

UniProtKB: DNA-directed RNA polymerase subunit beta

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Macromolecule #3: RNA polymerase II third largest subunit B44, part of central core

MacromoleculeName: RNA polymerase II third largest subunit B44, part of central core
type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 34.216293 KDa
SequenceString: MSKEPKVNII NAQDDEVELM LSDVNLSLAN SLRRTMLAEV PTLAIDLVEI KMNTSVLADE FISHRLGLIP LVSEDVEEMK YSRDCTCED YCDECSVVLE LSARHEGEEG TTDVYSSSLI KVSGPGNLNV GEPVRRDDYD QGILLCKLRN HQELNIRCIA K KGIAKEHA ...String:
MSKEPKVNII NAQDDEVELM LSDVNLSLAN SLRRTMLAEV PTLAIDLVEI KMNTSVLADE FISHRLGLIP LVSEDVEEMK YSRDCTCED YCDECSVVLE LSARHEGEEG TTDVYSSSLI KVSGPGNLNV GEPVRRDDYD QGILLCKLRN HQELNIRCIA K KGIAKEHA KWSPCSAIAF EYDPHNKLKH TDFWFEVDAK KEWPDSKYAT WEEPPKPGEV FDYKAKPNRF YMTVETTGSL KA NQVFSRG IKTLQEKLAN VLFELENSRP ANTTAYGGAT AYGGQTVYGR ETSYGGNTNY GDYNAPY

UniProtKB: DNA-directed RNA polymerase II subunit RPB3

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Macromolecule #4: RNA polymerase II subunit B32

MacromoleculeName: RNA polymerase II subunit B32 / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 20.62298 KDa
SequenceString:
MNVSTSTVGA RRRRAKQQVD DEENATLLRL GPEFALKQYD HDGNEHDLIA LSLSESRLLI REALKARSRA RNGGVDIESS NGEIDDDEL AKVTSGAVAN GVVKKTLDYL NTFARFKDEE TCTAVDQLLH NSSDCSVLHP FEIAQLSSLG CEDVDEAITL I PSLAAKKE VNLQRILDEL NRLEDPYK

UniProtKB: RNA polymerase II subunit B32

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Macromolecule #5: RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III

MacromoleculeName: RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III
type: protein_or_peptide / ID: 5 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 24.96268 KDa
SequenceString: MEDNNRIISR LWRSFRTVKE MAADRGYFIS QEEMDQSLEE FRSKICDSMG NPQRKLMSFL ANPTPEALEK YSDLGTLWVE FCDEPSVGI KTMRNFCLRI QEKNFSTGIF IYQNNITPSA NKMIPTVSPA IIETFQESDL VVNITHHELV PKHIRLSDGE K SQLLQRYK ...String:
MEDNNRIISR LWRSFRTVKE MAADRGYFIS QEEMDQSLEE FRSKICDSMG NPQRKLMSFL ANPTPEALEK YSDLGTLWVE FCDEPSVGI KTMRNFCLRI QEKNFSTGIF IYQNNITPSA NKMIPTVSPA IIETFQESDL VVNITHHELV PKHIRLSDGE K SQLLQRYK LKESQLPRIQ REDPVARYLG LKRGQVVKII RRSETSGRYA SYRICL

UniProtKB: DNA-directed RNA polymerases I, II, and III subunit RPABC1

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Macromolecule #6: RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III

MacromoleculeName: RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III
type: protein_or_peptide / ID: 6 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 17.803588 KDa
SequenceString:
MSEDEAFNEQ TENFENFEDE HFSDDNFEDR STQPEDYAVG VTADGRQIIN GDGIQEVNGT IKAHRKRSNK ELAILKEERT TTPYLTKYE RARILGTRAL QISMNAPVLV DIEGETDPLQ IAMKELSQRK IPLVIRRYLP DGSYEDWGCD ELIVDN

UniProtKB: DNA-directed RNA polymerases I, II, and III subunit RPABC2

+
Macromolecule #7: RNA polymerase II subunit

MacromoleculeName: RNA polymerase II subunit / type: protein_or_peptide / ID: 7 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 18.802625 KDa
SequenceString:
MFFLKDLSLI LTLHPSYFGP QMNQYLREKL LTDVEGTCTG QFGYIVTVLD GMNIDVGKGR IIPGSGSAEF EVKYRAVVWK PFKGEVVDA IVSNVSPIGF FADVGPLNVF VSTRLIPDNL VYNPSNSPPA YMSNDELITK GSKVRLKVVG TRTDVNEIYA I GSIKEDFL GAI

UniProtKB: DNA-directed RNA polymerase subunit

+
Macromolecule #8: DNA-directed RNA polymerases I, II, and III subunit RPABC3

MacromoleculeName: DNA-directed RNA polymerases I, II, and III subunit RPABC3
type: protein_or_peptide / ID: 8 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 16.24922 KDa
SequenceString:
MSSALFDDIF TVQTVDNGRY NKVSRIIGIS TTNSAIKLTL DINNEMFPVS QDDSLTVTLA NSLSLDGEDE SANFSKSWRP PKPTDKSLA DDYDYVMFGT VYKFEEGDED KIKVYVSFGG LLMCLEGGYK SLASLKQDNL YILIRR

UniProtKB: DNA-directed RNA polymerases I, II, and III subunit RPABC3

+
Macromolecule #9: DNA-directed RNA polymerase subunit

MacromoleculeName: DNA-directed RNA polymerase subunit / type: protein_or_peptide / ID: 9 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 13.61232 KDa
SequenceString:
MASFRFCLEC NNMLYPKEDK ENQRLLYSCR NCDYTELAED PKVYRHELIT NIGETAGIVD DIGQDPTLPR SDKECPECHS RDCVFFQSQ QRRKDTNMTL FYVCLNCKKT FRDESE

UniProtKB: DNA-directed RNA polymerase subunit

+
Macromolecule #10: RNA polymerase subunit ABC10-beta, common to RNA polymerases I, I...

MacromoleculeName: RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and III
type: protein_or_peptide / ID: 10 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 8.554064 KDa
SequenceString:
MIIPVRCFSC GKVVGDKWDA YLRLLEEGKQ EGDALDELKL KRYCCRRMVL THVDLIEKFL RYNPLEKKDF DS

UniProtKB: DNA-directed RNA polymerases I, II, and III subunit RPABC5

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Macromolecule #11: RNA polymerase II subunit B12.5

MacromoleculeName: RNA polymerase II subunit B12.5 / type: protein_or_peptide / ID: 11 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 13.832896 KDa
SequenceString:
MNAPDRFELF ILPDDVPKLK ITPDSRVPNC IIIKFEREDH TLANLLREEL ALYPDVTFVA YKVEHPLFAN FVMRLQTEEG TRPKQALER ACASIINKLK TLDHKFNEEW NIKNFSLND

UniProtKB: RNA polymerase II subunit B12.5

+
Macromolecule #12: RNA polymerase subunit ABC10-alpha

MacromoleculeName: RNA polymerase subunit ABC10-alpha / type: protein_or_peptide / ID: 12 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Komagataella phaffii GS115 (fungus)
Molecular weightTheoretical: 7.862048 KDa
SequenceString:
MSREGFVAPS GTDLAAAASG VAPNKHYGVK YTCGACAHNF SLNKSDPVRC KECGHRVIYK ARTKRMIQFD AR

UniProtKB: RNA polymerase subunit ABC10-alpha

+
Macromolecule #15: Histone H3.3

MacromoleculeName: Histone H3.3 / type: protein_or_peptide / ID: 15 / Number of copies: 4 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 15.643262 KDa
Recombinant expressionOrganism: Escherichia coli (E. coli)
SequenceString:
GSHMARTKQT ARKSTGGKAP RKQLATKAAR KSAPSTGGVK KPHRYRPGTV ALREIRRYQK STELLIRKLP FQRLVREIAQ DFKTDLRFQ SAAIGALQEA SEAYLVGLFE DTNLCAIHAK RVTIMPKDIQ LARRIRGERA

UniProtKB: Histone H3.3

+
Macromolecule #16: Histone H4

MacromoleculeName: Histone H4 / type: protein_or_peptide / ID: 16 / Number of copies: 4 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 11.676703 KDa
Recombinant expressionOrganism: Escherichia coli BL21(DE3) (bacteria)
SequenceString:
GSHMSGRGKG GKGLGKGGAK RHRKVLRDNI QGITKPAIRR LARRGGVKRI SGLIYEETRG VLKVFLENVI RDAVTYTEHA KRKTVTAMD VVYALKRQGR TLYGFGG

UniProtKB: Histone H4

+
Macromolecule #17: Histone H2A type 1-B/E

MacromoleculeName: Histone H2A type 1-B/E / type: protein_or_peptide / ID: 17 / Number of copies: 3 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 14.447825 KDa
Recombinant expressionOrganism: Escherichia coli BL21(DE3) (bacteria)
SequenceString:
GSHMSGRGKQ GGKARAKAKT RSSRAGLQFP VGRVHRLLRK GNYSERVGAG APVYLAAVLE YLTAEILELA GNAARDNKKT RIIPRHLQL AIRNDEELNK LLGRVTIAQG GVLPNIQAVL LPKKTESHHK AKGK

UniProtKB: Histone H2A type 1-B/E

+
Macromolecule #18: Histone H2B type 1-J

MacromoleculeName: Histone H2B type 1-J / type: protein_or_peptide / ID: 18 / Number of copies: 3 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 14.217516 KDa
Recombinant expressionOrganism: Escherichia coli BL21(DE3) (bacteria)
SequenceString:
GSHMPEPAKS APAPKKGSKK AVTKAQKKDG KKRKRSRKES YSIYVYKVLK QVHPDTGISS KAMGIMNSFV NDIFERIAGE ASRLAHYNK RSTITSREIQ TAVRLLLPGE LAKHAVSEGT KAVTKYTSAK

UniProtKB: Histone H2B type 1-J

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Macromolecule #13: RNA (5'-R(P*GP*UP*CP*GP*CP*UP*CP*UP*UP*CP*CP*UP*CP*C)-3')

MacromoleculeName: RNA (5'-R(P*GP*UP*CP*GP*CP*UP*CP*UP*UP*CP*CP*UP*CP*C)-3')
type: rna / ID: 13 / Number of copies: 1
Source (natural)Organism: synthetic construct (others)
Molecular weightTheoretical: 4.312555 KDa
SequenceString:
GUCGCUCUUC CUCC

+
Macromolecule #14: DNA (254-MER)

MacromoleculeName: DNA (254-MER) / type: dna / ID: 14 / Number of copies: 1 / Classification: DNA
Source (natural)Organism: synthetic construct (others)
Molecular weightTheoretical: 79.00825 KDa
SequenceString: (DA)(DT)(DC)(DG)(DG)(DA)(DT)(DG)(DT)(DA) (DT)(DA)(DT)(DA)(DT)(DC)(DT)(DG)(DA)(DC) (DA)(DC)(DG)(DT)(DG)(DC)(DC)(DT)(DG) (DG)(DA)(DG)(DA)(DC)(DT)(DA)(DG)(DG)(DG) (DA) (DG)(DT)(DA)(DA)(DT)(DC) ...String:
(DA)(DT)(DC)(DG)(DG)(DA)(DT)(DG)(DT)(DA) (DT)(DA)(DT)(DA)(DT)(DC)(DT)(DG)(DA)(DC) (DA)(DC)(DG)(DT)(DG)(DC)(DC)(DT)(DG) (DG)(DA)(DG)(DA)(DC)(DT)(DA)(DG)(DG)(DG) (DA) (DG)(DT)(DA)(DA)(DT)(DC)(DC)(DC) (DC)(DT)(DT)(DG)(DG)(DC)(DG)(DG)(DT)(DT) (DA)(DA) (DA)(DA)(DC)(DG)(DC)(DG)(DG) (DG)(DG)(DG)(DA)(DC)(DA)(DG)(DC)(DG)(DC) (DG)(DT)(DA) (DC)(DG)(DT)(DG)(DC)(DG) (DT)(DT)(DT)(DA)(DA)(DG)(DC)(DG)(DG)(DT) (DG)(DC)(DT)(DA) (DG)(DA)(DG)(DC)(DT) (DG)(DT)(DC)(DT)(DA)(DC)(DG)(DA)(DC)(DC) (DA)(DA)(DT)(DT)(DG) (DA)(DG)(DC)(DT) (DC)(DG)(DA)(DG)(DC)(DC)(DT)(DG)(DG)(DA) (DG)(DA)(DC)(DT)(DA)(DG) (DG)(DG)(DA) (DG)(DT)(DA)(DA)(DT)(DC)(DC)(DC)(DC)(DT) (DT)(DG)(DG)(DC)(DG)(DG)(DT) (DT)(DA) (DA)(DA)(DA)(DC)(DG)(DC)(DG)(DG)(DG)(DG) (DG)(DA)(DC)(DA)(DG)(DC)(DG)(DC) (DG) (DT)(DA)(DC)(DG)(DT)(DG)(DC)(DG)(DT)(DT) (DT)(DT)(DA)(DG)(DC)(DG)(DG)(DA)(DG) (DC)(DA)(DA)(DG)(DA)(DG)(DC)(DA)(DG)(DA) (DC)(DA)(DA)(DC)(DG)(DA)(DC)(DC)(DA)(DA) (DA)(DA)(DG)(DA)(DG)(DC)(DG)(DG)(DC) (DC)(DA)(DC)(DG)(DG)(DC)(DA)(DC)(DC)(DG) (DG) (DG)(DA)(DA)(DA)(DC)(DA)(DC)(DG) (DA)(DA)(DA)(DA)(DC)(DG)

+
Macromolecule #19: DNA (254-MER)

MacromoleculeName: DNA (254-MER) / type: dna / ID: 19 / Number of copies: 1 / Classification: DNA
Source (natural)Organism: synthetic construct (others)
Molecular weightTheoretical: 77.862406 KDa
SequenceString: (DC)(DG)(DT)(DT)(DT)(DT)(DC)(DG)(DT)(DG) (DT)(DT)(DT)(DC)(DC)(DC)(DG)(DG)(DT)(DG) (DC)(DC)(DG)(DT)(DG)(DG)(DC)(DC)(DG) (DC)(DT)(DC)(DT)(DT)(DT)(DT)(DG)(DG)(DT) (DC) (DG)(DT)(DT)(DG)(DT)(DC) ...String:
(DC)(DG)(DT)(DT)(DT)(DT)(DC)(DG)(DT)(DG) (DT)(DT)(DT)(DC)(DC)(DC)(DG)(DG)(DT)(DG) (DC)(DC)(DG)(DT)(DG)(DG)(DC)(DC)(DG) (DC)(DT)(DC)(DT)(DT)(DT)(DT)(DG)(DG)(DT) (DC) (DG)(DT)(DT)(DG)(DT)(DC)(DT)(DG) (DC)(DT)(DC)(DT)(DT)(DG)(DC)(DT)(DC)(DC) (DG)(DC) (DT)(DA)(DA)(DA)(DA)(DC)(DG) (DC)(DA)(DC)(DG)(DT)(DA)(DC)(DG)(DC)(DG) (DC)(DT)(DG) (DT)(DC)(DC)(DC)(DC)(DC) (DG)(DC)(DG)(DT)(DT)(DT)(DT)(DA)(DA)(DC) (DC)(DG)(DC)(DC) (DA)(DA)(DG)(DG)(DG) (DG)(DA)(DT)(DT)(DA)(DC)(DT)(DC)(DC)(DC) (DT)(DA)(DG)(DT)(DC) (DT)(DC)(DC)(DA) (DG)(DG)(DC)(DT)(DC)(DG)(DA)(DG)(DC)(DT) (DC)(DA)(DA)(DT)(DT)(DG) (DG)(DT)(DC) (DG)(DT)(DA)(DG)(DA)(DC)(DA)(DG)(DC)(DT) (DC)(DT)(DA)(DG)(DC)(DA)(DC) (DC)(DG) (DC)(DT)(DT)(DA)(DA)(DA)(DC)(DG)(DC)(DA) (DC)(DG)(DT)(DA)(DC)(DG)(DC)(DG) (DC) (DT)(DG)(DT)(DC)(DC)(DC)(DC)(DC)(DG)(DC) (DG)(DT)(DT)(DT)(DT)(DA)(DA)(DC)(DC) (DG)(DC)(DC)(DA)(DA)(DG)(DG)(DG)(DG)(DA) (DT)(DT)(DA)(DC)(DT)(DC)(DC)(DC)(DT)(DA) (DG)(DT)(DC)(DT)(DC)(DC)(DA)(DG)(DG) (DC)(DA)(DC)(DG)(DT)(DG)(DT)(DC)(DA)(DG) (DA) (DT)(DA)(DT)(DA)(DT)(DA)(DC)(DA) (DT)(DC)(DC)(DG)(DA)(DT)

+
Macromolecule #20: ZINC ION

MacromoleculeName: ZINC ION / type: ligand / ID: 20 / Number of copies: 8 / Formula: ZN
Molecular weightTheoretical: 65.409 Da

+
Macromolecule #21: MAGNESIUM ION

MacromoleculeName: MAGNESIUM ION / type: ligand / ID: 21 / Number of copies: 1 / Formula: MG
Molecular weightTheoretical: 24.305 Da

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Experimental details

-
Structure determination

Methodcryo EM
Processingsingle particle reconstruction
Aggregation stateparticle

-
Sample preparation

BufferpH: 7.5
VitrificationCryogen name: ETHANE

-
Electron microscopy

MicroscopeTFS KRIOS
Image recordingFilm or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 59.8 e/Å2
Electron beamAcceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN
Electron opticsIllumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.0 µm
Experimental equipment
Model: Titan Krios / Image courtesy: FEI Company

+
Image processing

CTF correctionType: NONE
Startup modelType of model: PDB ENTRY
PDB model - PDB ID:

7xse

Final reconstructionResolution.type: BY AUTHOR / Resolution: 3.74 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: cryoSPARC (ver. v4) / Software - details: 3dflex / Number images used: 33000
Initial angle assignmentType: MAXIMUM LIKELIHOOD
Final angle assignmentType: MAXIMUM LIKELIHOOD
FSC plot (resolution estimation)

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