[English] 日本語
Yorodumi
- PDB-9tay: Structure of the human inner kinetochore CCAN bound to a di-CENP-... -

+
Open data


ID or keywords:

Loading...

-
Basic information

Entry
Database: PDB / ID: 9tay
TitleStructure of the human inner kinetochore CCAN bound to a di-CENP-A nucleosome
Components
  • (Centromere protein ...) x 14
  • (DNA (318-MER)) x 2
  • Histone H2A type 1-C
  • Histone H2B type 1-C/E/F/G/I
  • Histone H3-like centromeric protein A
  • Histone H4
  • Methylated-DNA--protein-cysteine methyltransferase,Centromere protein T
  • scFv
KeywordsCELL CYCLE / Centromeres / Kinetochores
Function / homology
Function and homology information


MGMT-mediated DNA damage reversal / FANCM-MHF complex / Mis6-Sim4 complex / positive regulation of protein localization to kinetochore / kinetochore organization / methylated-DNA-[protein]-cysteine S-methyltransferase / methylated-DNA-[protein]-cysteine S-methyltransferase activity / Fanconi anaemia nuclear complex / metaphase chromosome alignment / kinetochore binding ...MGMT-mediated DNA damage reversal / FANCM-MHF complex / Mis6-Sim4 complex / positive regulation of protein localization to kinetochore / kinetochore organization / methylated-DNA-[protein]-cysteine S-methyltransferase / methylated-DNA-[protein]-cysteine S-methyltransferase activity / Fanconi anaemia nuclear complex / metaphase chromosome alignment / kinetochore binding / sex differentiation / chordate embryonic development / DNA-methyltransferase activity / resolution of meiotic recombination intermediates / CENP-A containing chromatin assembly / negative regulation of epithelial cell apoptotic process / protein localization to chromosome, centromeric region / kinetochore assembly / condensed chromosome, centromeric region / inner kinetochore / DNA alkylation repair / positive regulation of double-strand break repair / establishment of mitotic spindle orientation / mitotic cytokinesis / mitotic sister chromatid segregation / replication fork processing / chromosome, centromeric region / chromosome organization / pericentric heterochromatin / interstrand cross-link repair / negative regulation of megakaryocyte differentiation / protein localization to CENP-A containing chromatin / Replacement of protamines by nucleosomes in the male pronucleus / CENP-A containing nucleosome / Packaging Of Telomere Ends / Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Deposition of new CENPA-containing nucleosomes at the centromere / Mitotic Prometaphase / telomere organization / EML4 and NUDC in mitotic spindle formation / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / RNA Polymerase I Promoter Opening / Inhibition of DNA recombination at telomere / Assembly of the ORC complex at the origin of replication / NRIF signals cell death from the nucleus / Meiotic synapsis / SUMOylation of chromatin organization proteins / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / Resolution of Sister Chromatid Cohesion / positive regulation of epithelial cell proliferation / positive regulation of protein ubiquitination / DNA methylation / Condensation of Prophase Chromosomes / mitotic spindle organization / Chromatin modifications during the maternal to zygotic transition (MZT) / SIRT1 negatively regulates rRNA expression / HCMV Late Events / methyltransferase activity / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / PRC2 methylates histones and DNA / Regulation of endogenous retroelements by KRAB-ZFP proteins / innate immune response in mucosa / Defective pyroptosis / HDACs deacetylate histones / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / Fanconi Anemia Pathway / Nonhomologous End-Joining (NHEJ) / RNA Polymerase I Promoter Escape / chromosome segregation / Transcriptional regulation by small RNAs / RHO GTPases Activate Formins / Formation of the beta-catenin:TCF transactivating complex / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / HDMs demethylate histones / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / G2/M DNA damage checkpoint / Negative Regulation of CDH1 Gene Transcription / NoRC negatively regulates rRNA expression / PKR-mediated signaling / PKMTs methylate histone lysines / B-WICH complex positively regulates rRNA expression / kinetochore / DNA Damage/Telomere Stress Induced Senescence / Pre-NOTCH Transcription and Translation / Meiotic recombination / Activation of anterior HOX genes in hindbrain development during early embryogenesis / Transcriptional regulation of granulopoiesis / centriolar satellite / Metalloprotease DUBs / RMTs methylate histone arginines / nuclear matrix / HCMV Early Events / structural constituent of chromatin / Separation of Sister Chromatids / UCH proteinases / nucleosome / antimicrobial humoral immune response mediated by antimicrobial peptide
Similarity search - Function
Centromere protein W / : / CENP-W protein / Centromere protein T / Centromere kinetochore component CENP-T, N-terminal domain / Centromere kinetochore component CENP-T N-terminus / Centromere subunit L / Centromere protein L / Centromere protein R / Centromere protein Q ...Centromere protein W / : / CENP-W protein / Centromere protein T / Centromere kinetochore component CENP-T, N-terminal domain / Centromere kinetochore component CENP-T N-terminus / Centromere subunit L / Centromere protein L / Centromere protein R / Centromere protein Q / Centromere protein P / Kinetochore component, CENP-R / CENP-Q, a CENPA-CAD centromere complex subunit / CENP-A-nucleosome distal (CAD) centromere subunit, CENP-P / Centromere protein H, C-terminal / Centromere protein Cenp-M / Centromere protein Cenp-K / Centromere protein H / Centromere protein H (CENP-H) / Centromere protein M (CENP-M) / Centromere-associated protein K / Centromere protein I / Mis6 / Centromere protein U / CENP-A nucleosome associated complex (NAC) subunit / Centromere protein X / CENP-S/Mhf1 / CENP-S associating Centromere protein X / CENP-S protein / Centromere protein O / : / Cenp-O kinetochore centromere component / Centromere protein Chl4/mis15/CENP-N / Kinetochore protein CHL4 like / Methylguanine DNA methyltransferase, ribonuclease-like domain / 6-O-methylguanine DNA methyltransferase, ribonuclease-like domain / Methylated DNA-protein cysteine methyltransferase domain superfamily / Methylated-DNA-[protein]-cysteine S-methyltransferase, active site / Methylated-DNA--protein-cysteine methyltransferase active site. / Methylated-DNA-[protein]-cysteine S-methyltransferase, DNA binding / Methylated DNA-protein cysteine methyltransferase, DNA binding domain / 6-O-methylguanine DNA methyltransferase, DNA binding 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 / Histone H3 signature 2. / Histone H3 / Histone H3/CENP-A / Histone H2A/H2B/H3 / Core histone H2A/H2B/H3/H4 domain / Histone-fold / Winged helix-like DNA-binding domain superfamily / P-loop containing nucleoside triphosphate hydrolase
Similarity search - Domain/homology
DNA / DNA (> 10) / DNA (> 100) / Centromere protein X / Methylated-DNA--protein-cysteine methyltransferase / Histone H3-like centromeric protein A / Histone H4 / Histone H2B type 1-C/E/F/G/I / Centromere protein R / Centromere protein W ...DNA / DNA (> 10) / DNA (> 100) / Centromere protein X / Methylated-DNA--protein-cysteine methyltransferase / Histone H3-like centromeric protein A / Histone H4 / Histone H2B type 1-C/E/F/G/I / Centromere protein R / Centromere protein W / Centromere protein P / Centromere protein U / Centromere protein Q / Centromere protein L / Centromere protein S / Centromere protein I / Histone H2A type 1-C / Centromere protein T / Centromere protein N / Centromere protein K / Centromere protein O / Centromere protein H / Centromere protein M
Similarity search - Component
Biological speciesHomo sapiens (human)
Mus musculus (house mouse)
MethodELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 15.5 Å
AuthorsYu, C. / Barford, D.
Funding support United Kingdom, 2items
OrganizationGrant numberCountry
Medical Research Council (MRC, United Kingdom)MC_UP_120 United Kingdom
Cancer Research UKC576/A25675 United Kingdom
CitationJournal: Nat Commun / Year: 2026
Title: Models for the architecture of the human inner kinetochore on centromeric α-satellite CENP-A nucleosome arrays.
Authors: Cong Yu / Kyle W Muir / Jing Yang / Ziguo Zhang / Stephen H McLaughlin / David Barford /
Abstract: Human kinetochores assemble onto centromeric DNA comprising repetitive arrays of the 171 bp α-satellite sequence. To understand the higher-order architecture of the inner kinetochore assembled ...Human kinetochores assemble onto centromeric DNA comprising repetitive arrays of the 171 bp α-satellite sequence. To understand the higher-order architecture of the inner kinetochore assembled onto α-satellite arrays, we show cryo-EM structures of CCAN with free DNA, and α-satellite repeat monomers and dimers with CENP-A nucleosomes. CCAN bound to free DNA and a monomeric CENP-A nucleosome engages 70 bp of DNA comprising 30 bp of an upstream α-satellite repeat. This upstream DNA interacts with the histone-fold domain subunits of the CENP-TWSX module in a manner resembling how nucleosomes wrap DNA gyres. A complex of CCAN assembled onto a dimeric α-satellite repeat with two CENP-A nucleosomes shows that CCAN can only be accommodated on the linker DNA by unwrapping DNA from both the CENP-TWSX module and the upstream nucleosome. We discuss the implications of these results for models of CCAN assembly on arrays of α-satellite chromatin containing CENP-A nucleosomes.
History
DepositionNov 18, 2025Deposition site: PDBE / Processing site: PDBE
Revision 1.0May 20, 2026Provider: repository / Type: Initial release
Revision 1.0May 20, 2026Data content type: EM metadata / Data content type: EM metadata / Provider: repository / Type: Initial release
Revision 1.0May 20, 2026Data content type: Image / Data content type: Image / Provider: repository / Type: Initial release
Revision 1.0May 20, 2026Data content type: Primary map / Data content type: Primary map / Provider: repository / Type: Initial release

-
Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

-
Assembly

Deposited unit
H: Centromere protein H
I: Centromere protein I
K: Centromere protein K
L: Centromere protein L
M: Centromere protein M
N: Centromere protein N
O: Centromere protein O
Q: Centromere protein Q
U: Centromere protein U
P: Centromere protein P
R: Centromere protein R
T: Methylated-DNA--protein-cysteine methyltransferase,Centromere protein T
W: Centromere protein W
S: Centromere protein S
X: Centromere protein X
A: Histone H3-like centromeric protein A
B: Histone H4
C: Histone H2A type 1-C
D: Histone H2B type 1-C/E/F/G/I
E: Histone H3-like centromeric protein A
F: Histone H4
G: Histone H2A type 1-C
J: Histone H2B type 1-C/E/F/G/I
V: DNA (318-MER)
Y: DNA (318-MER)
Z: scFv
a: scFv
c: Histone H3-like centromeric protein A
d: Histone H4
e: Histone H2A type 1-C
f: Histone H2B type 1-C/E/F/G/I
g: Histone H3-like centromeric protein A
h: Histone H4
i: Histone H2A type 1-C
j: Histone H2B type 1-C/E/F/G/I
m: scFv
n: scFv


Theoretical massNumber of molelcules
Total (without water)1,051,76737
Polymers1,051,76737
Non-polymers00
Water00
1


  • Idetical with deposited unit
  • defined by author&software
  • Evidence: electron microscopy, not applicable
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1

-
Components

-
Centromere protein ... , 14 types, 14 molecules HIKLMNOQUPRWSX

#1: Protein Centromere protein H / CENP-H / Interphase centromere complex protein 35


Mass: 28520.941 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPH, ICEN35 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q9H3R5
#2: Protein Centromere protein I / CENP-I / FSH primary response protein 1 / Follicle-stimulating hormone primary response protein / ...CENP-I / FSH primary response protein 1 / Follicle-stimulating hormone primary response protein / Interphase centromere complex protein 19 / Leucine-rich primary response protein 1


Mass: 87615.031 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPI, FSHPRH1, ICEN19, LRPR1 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q92674
#3: Protein Centromere protein K / CENP-K / Interphase centromere complex protein 37 / Protein AF-5alpha / p33


Mass: 31696.070 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPK, ICEN37, FKSG14 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q9BS16
#4: Protein Centromere protein L / CENP-L / Interphase centromere complex protein 33


Mass: 39364.016 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPL, C1orf155, ICEN33 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q8N0S6
#5: Protein Centromere protein M / CENP-M / Interphase centromere complex protein 39 / Proliferation-associated nuclear element protein 1


Mass: 19761.945 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPM, C22orf18, ICEN39, PANE1 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q9NSP4
#6: Protein Centromere protein N / CENP-N / Interphase centromere complex protein 32


Mass: 40541.641 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPN, C16orf60, ICEN32, BM-309 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q96H22
#7: Protein Centromere protein O / CENP-O / Interphase centromere complex protein 36


Mass: 33830.637 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPO, ICEN36, MCM21R / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q9BU64
#8: Protein Centromere protein Q / CENP-Q


Mass: 24634.549 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPQ, C6orf139 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q7L2Z9
#9: Protein Centromere protein U / CENP-U / Centromere protein of 50 kDa / CENP-50 / Interphase centromere complex protein 24 / KSHV ...CENP-U / Centromere protein of 50 kDa / CENP-50 / Interphase centromere complex protein 24 / KSHV latent nuclear antigen-interacting protein 1 / MLF1-interacting protein / Polo-box-interacting protein 1


Mass: 24484.873 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPU, ICEN24, KLIP1, MLF1IP, PBIP1 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q71F23
#10: Protein Centromere protein P / CENP-P


Mass: 33210.949 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPP / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q6IPU0
#11: Protein Centromere protein R / CENP-R / Beta-3-endonexin / Integrin beta-3-binding protein / Nuclear receptor-interacting factor 3


Mass: 20228.297 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: ITGB3BP, CENPR, NRIF3 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q13352
#13: Protein Centromere protein W / CENP-W / Cancer-up-regulated gene 2 protein


Mass: 10087.236 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPW, C6orf173, CUG2 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q5EE01
#14: Protein Centromere protein S / CENP-S / Apoptosis-inducing TAF9-like domain-containing protein 1 / FANCM-associated histone fold ...CENP-S / Apoptosis-inducing TAF9-like domain-containing protein 1 / FANCM-associated histone fold protein 1 / FANCM-interacting histone fold protein 1 / Fanconi anemia-associated polypeptide of 16 kDa


Mass: 15917.875 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPS, APITD1, FAAP16, MHF1 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q8N2Z9
#15: Protein Centromere protein X / CENP-X / FANCM-associated histone fold protein 2 / FANCM-interacting histone fold protein 2 / ...CENP-X / FANCM-associated histone fold protein 2 / FANCM-interacting histone fold protein 2 / Fanconi anemia-associated polypeptide of 10 kDa / Retinoic acid-inducible gene D9 protein homolog / Stimulated by retinoic acid gene 13 protein homolog


Mass: 8972.415 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPX, FAAP10, MHF2, STRA13 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: A8MT69

-
Protein , 5 types, 17 molecules TAEcgBFdhCGeiDJfj

#12: Protein Methylated-DNA--protein-cysteine methyltransferase,Centromere protein T / 6-O-methylguanine-DNA methyltransferase / MGMT / O-6-methylguanine-DNA-alkyltransferase / CENP-T / ...6-O-methylguanine-DNA methyltransferase / MGMT / O-6-methylguanine-DNA-alkyltransferase / CENP-T / Interphase centromere complex protein 22


Mass: 84067.680 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: MGMT, CENPT, C16orf56, ICEN22 / Production host: Trichoplusia ni (cabbage looper)
References: UniProt: P16455, UniProt: Q96BT3, methylated-DNA-[protein]-cysteine S-methyltransferase
#16: Protein
Histone H3-like centromeric protein A / Centromere autoantigen A / Centromere protein A / CENP-A


Mass: 16023.630 Da / Num. of mol.: 4
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: CENPA / Production host: Escherichia coli (E. coli) / References: UniProt: P49450
#17: Protein
Histone H4


Mass: 11394.426 Da / Num. of mol.: 4
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human)
Gene: H4C1, H4/A, H4FA, HIST1H4A, H4C2, H4/I, H4FI, HIST1H4B, H4C3, H4/G, H4FG, HIST1H4C, H4C4, H4/B, H4FB, HIST1H4D, H4C5, H4/J, H4FJ, HIST1H4E, H4C6, H4/C, H4FC, HIST1H4F, H4C8, H4/H, H4FH, ...Gene: H4C1, H4/A, H4FA, HIST1H4A, H4C2, H4/I, H4FI, HIST1H4B, H4C3, H4/G, H4FG, HIST1H4C, H4C4, H4/B, H4FB, HIST1H4D, H4C5, H4/J, H4FJ, HIST1H4E, H4C6, H4/C, H4FC, HIST1H4F, H4C8, H4/H, H4FH, HIST1H4H, H4C9, H4/M, H4FM, HIST1H4I, H4C11, H4/E, H4FE, HIST1H4J, H4C12, H4/D, H4FD, HIST1H4K, H4C13, H4/K, H4FK, HIST1H4L, H4C14, H4/N, H4F2, H4FN, HIST2H4, HIST2H4A, H4C15, H4/O, H4FO, HIST2H4B, H4C16, H4-16, HIST4H4
Production host: Escherichia coli (E. coli) / References: UniProt: P62805
#18: Protein
Histone H2A type 1-C / H2A-clustered histone 6 / Histone H2A/l


Mass: 16666.334 Da / Num. of mol.: 4
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: H2AC6, H2AFL, HIST1H2AC / Production host: Escherichia coli (E. coli) / References: UniProt: Q93077
#19: Protein
Histone H2B type 1-C/E/F/G/I / Histone H2B.1 A / Histone H2B.a / H2B/a / Histone H2B.g / H2B/g / Histone H2B.h / H2B/h / Histone ...Histone H2B.1 A / Histone H2B.a / H2B/a / Histone H2B.g / H2B/g / Histone H2B.h / H2B/h / Histone H2B.k / H2B/k / Histone H2B.l / H2B/l


Mass: 13937.213 Da / Num. of mol.: 4
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human)
Gene: HIST1H2BC, H2BFL, HIST1H2BE, H2BFH, HIST1H2BF, H2BFG, HIST1H2BG, H2BFA, HIST1H2BI, H2BFK
Production host: Escherichia coli (E. coli) / References: UniProt: P62807

-
DNA chain , 2 types, 2 molecules VY

#20: DNA chain DNA (318-MER)


Mass: 99810.586 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli)
#21: DNA chain DNA (318-MER)


Mass: 100290.844 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli)

-
Antibody , 1 types, 4 molecules Zamn

#22: Antibody
scFv


Mass: 29161.340 Da / Num. of mol.: 4
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mus musculus (house mouse) / Production host: Escherichia coli (E. coli)

-
Details

Has protein modificationY

-
Experimental details

-
Experiment

ExperimentMethod: ELECTRON MICROSCOPY
EM experimentAggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction

-
Sample preparation

ComponentName: Human inner kinetochore CCAN bound to a di-CENP-A nucleosome
Type: COMPLEX / Entity ID: #1-#18, #22 / Source: RECOMBINANT
Source (natural)Organism: Homo sapiens (human)
Source (recombinant)Organism: Trichoplusia ni (cabbage looper)
Buffer solutionpH: 7.4
SpecimenEmbedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES
VitrificationCryogen name: ETHANE

-
Electron microscopy imaging

Experimental equipment
Model: Titan Krios / Image courtesy: FEI Company
MicroscopyModel: TFS KRIOS
Electron gunElectron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM
Electron lensMode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 1000 nm
Specimen holderSpecimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Image recordingElectron dose: 40 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k)

-
Processing

EM software
IDNameVersionCategory
1crYOLOparticle selection
2PHENIX1.21.2_5419model refinement
13RELION3D reconstruction
CTF correctionType: PHASE FLIPPING AND AMPLITUDE CORRECTION
SymmetryPoint symmetry: C1 (asymmetric)
3D reconstructionResolution: 15.5 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 15057 / Symmetry type: POINT
RefinementHighest resolution: 15.5 Å
Stereochemistry target values: REAL-SPACE (WEIGHTED MAP SUM AT ATOM CENTERS)
Refine LS restraints
Refine-IDTypeDev idealNumber
ELECTRON MICROSCOPYf_bond_d0.00359837
ELECTRON MICROSCOPYf_angle_d0.61783501
ELECTRON MICROSCOPYf_dihedral_angle_d26.25813059
ELECTRON MICROSCOPYf_chiral_restr0.0389473
ELECTRON MICROSCOPYf_plane_restr0.0048316

+
About Yorodumi

-
News

-
Feb 9, 2022. New format data for meta-information of EMDB entries

New format data for meta-information of EMDB entries

  • Version 3 of the EMDB header file is now the official format.
  • The previous official version 1.9 will be removed from the archive.

Related info.:EMDB header

External links:wwPDB to switch to version 3 of the EMDB data model

-
Aug 12, 2020. Covid-19 info

Covid-19 info

URL: https://pdbj.org/emnavi/covid19.php

New page: Covid-19 featured information page in EM Navigator.

Related info.:Covid-19 info / Mar 5, 2020. Novel coronavirus structure data

+
Mar 5, 2020. Novel coronavirus structure data

Novel coronavirus structure data

Related info.:Yorodumi Speices / Aug 12, 2020. Covid-19 info

External links:COVID-19 featured content - PDBj / Molecule of the Month (242):Coronavirus Proteases

+
Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

EMDB accession codes are about to change! (news from PDBe EMDB page)

  • The allocation of 4 digits for EMDB accession codes will soon come to an end. Whilst these codes will remain in use, new EMDB accession codes will include an additional digit and will expand incrementally as the available range of codes is exhausted. The current 4-digit format prefixed with “EMD-” (i.e. EMD-XXXX) will advance to a 5-digit format (i.e. EMD-XXXXX), and so on. It is currently estimated that the 4-digit codes will be depleted around Spring 2019, at which point the 5-digit format will come into force.
  • The EM Navigator/Yorodumi systems omit the EMD- prefix.

Related info.:Q: What is EMD? / ID/Accession-code notation in Yorodumi/EM Navigator

External links:EMDB Accession Codes are Changing Soon! / Contact to PDBj

+
Jul 12, 2017. Major update of PDB

Major update of PDB

  • wwPDB released updated PDB data conforming to the new PDBx/mmCIF dictionary.
  • This is a major update changing the version number from 4 to 5, and with Remediation, in which all the entries are updated.
  • In this update, many items about electron microscopy experimental information are reorganized (e.g. em_software).
  • Now, EM Navigator and Yorodumi are based on the updated data.

External links:wwPDB Remediation / Enriched Model Files Conforming to OneDep Data Standards Now Available in the PDB FTP Archive

-
Yorodumi

Thousand views of thousand structures

  • Yorodumi is a browser for structure data from EMDB, PDB, SASBDB, etc.
  • This page is also the successor to EM Navigator detail page, and also detail information page/front-end page for Omokage search.
  • The word "yorodu" (or yorozu) is an old Japanese word meaning "ten thousand". "mi" (miru) is to see.

Related info.:EMDB / PDB / SASBDB / Comparison of 3 databanks / Yorodumi Search / Aug 31, 2016. New EM Navigator & Yorodumi / Yorodumi Papers / Jmol/JSmol / Function and homology information / Changes in new EM Navigator and Yorodumi

Read more