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Yorodumi- EMDB-14560: Cryo-EM structure of Mycobacterium tuberculosis RNA polymerase core -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-14560 | |||||||||
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Title | Cryo-EM structure of Mycobacterium tuberculosis RNA polymerase core | |||||||||
Map data | primary map of RNAP core | |||||||||
Sample |
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Keywords | RNA polymerase / TRANSCRIPTION | |||||||||
Function / homology | Function and homology information Antimicrobial action and antimicrobial resistance in Mtb / DNA-directed RNA polymerase complex / peptidoglycan-based cell wall / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / response to antibiotic / DNA-templated transcription / magnesium ion binding ...Antimicrobial action and antimicrobial resistance in Mtb / DNA-directed RNA polymerase complex / peptidoglycan-based cell wall / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / response to antibiotic / DNA-templated transcription / magnesium ion binding / DNA binding / zinc ion binding / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Mycobacterium tuberculosis H37Rv (bacteria) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.08 Å | |||||||||
Authors | Brodolin K | |||||||||
Funding support | France, 1 items
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Citation | Journal: Nat Commun / Year: 2023 Title: Structural basis of the mycobacterial stress-response RNA polymerase auto-inhibition via oligomerization Authors: Morichaud Z / Trapani S / Vishwakarma RK / Chaloin L / Lionne C / Lai-Kee-Him J / Bron P / Brodolin K #1: Journal: Biorxiv / Year: 2022 Title: Structural basis of the mycobacterial stress-response RNA polymerase auto-inhibition via oligomerization Authors: Morichaud Z / Trapani S / Vishwakarma R / Chaloin L / Lionne C / Lai-Kee-Him J / Bron P / Brodolin K | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_14560.map.gz | 117.9 MB | EMDB map data format | |
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Header (meta data) | emd-14560-v30.xml emd-14560.xml | 19.4 KB 19.4 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_14560_fsc.xml | 11.2 KB | Display | FSC data file |
Images | emd_14560.png | 93.1 KB | ||
Filedesc metadata | emd-14560.cif.gz | 7.8 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-14560 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-14560 | HTTPS FTP |
-Validation report
Summary document | emd_14560_validation.pdf.gz | 559.8 KB | Display | EMDB validaton report |
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Full document | emd_14560_full_validation.pdf.gz | 559.3 KB | Display | |
Data in XML | emd_14560_validation.xml.gz | 12.4 KB | Display | |
Data in CIF | emd_14560_validation.cif.gz | 16.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-14560 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-14560 | HTTPS FTP |
-Related structure data
Related structure data | 7z8qMC 7pp4C 7q4uC 7q59C M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_14560.map.gz / Format: CCP4 / Size: 125 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | primary map of RNAP core | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.1 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Sample components
-Entire : DNA-dependent RNA polymerase core
Entire | Name: DNA-dependent RNA polymerase core |
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Components |
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-Supramolecule #1: DNA-dependent RNA polymerase core
Supramolecule | Name: DNA-dependent RNA polymerase core / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#4 |
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Source (natural) | Organism: Mycobacterium tuberculosis H37Rv (bacteria) |
Molecular weight | Theoretical: 400 KDa |
-Macromolecule #1: DNA-directed RNA polymerase subunit alpha
Macromolecule | Name: DNA-directed RNA polymerase subunit alpha / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO / EC number: DNA-directed RNA polymerase |
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Source (natural) | Organism: Mycobacterium tuberculosis H37Rv (bacteria) / Strain: ATCC 25618 / H37Rv |
Molecular weight | Theoretical: 37.745328 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MLISQRPTLS EDVLTDNRSQ FVIEPLEPGF GYTLGNSLRR TLLSSIPGAA VTSIRIDGVL HEFTTVPGVK EDVTEIILNL KSLVVSSEE DEPVTMYLRK QGPGEVTAGD IVPPAGVTVH NPGMHIATLN DKGKLEVELV VERGRGYVPA VQNRASGAEI G RIPVDSIY ...String: MLISQRPTLS EDVLTDNRSQ FVIEPLEPGF GYTLGNSLRR TLLSSIPGAA VTSIRIDGVL HEFTTVPGVK EDVTEIILNL KSLVVSSEE DEPVTMYLRK QGPGEVTAGD IVPPAGVTVH NPGMHIATLN DKGKLEVELV VERGRGYVPA VQNRASGAEI G RIPVDSIY SPVLKVTYKV DATRVEQRTD FDKLILDVET KNSISPRDAL ASAGKTLVEL FGLARELNVE AEGIEIGPSP AE ADHIASF ALPIDDLDLT VRSYNCLKRE GVHTVGELVA RTESDLLDIR NFGQKSIDEV KIKLHQLGLS LKDSPPSFDP SEV AGYDVA TGTWSTEGAY DEQDYAETEQ L UniProtKB: DNA-directed RNA polymerase subunit alpha |
-Macromolecule #2: DNA-directed RNA polymerase subunit beta
Macromolecule | Name: DNA-directed RNA polymerase subunit beta / type: protein_or_peptide / ID: 2 / Details: L2E3G4C5 -> V / Number of copies: 1 / Enantiomer: LEVO / EC number: DNA-directed RNA polymerase |
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Source (natural) | Organism: Mycobacterium tuberculosis H37Rv (bacteria) / Strain: ATCC 25618 / H37Rv |
Molecular weight | Theoretical: 129.602344 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MVLADSRQSK TAASPSPSRP QSSSNNSVPG APNRVSFAKL REPLEVPGLL DVQTDSFEWL IGSPRWRESA AERGDVNPVG GLEEVLYEL SPIEDFSGSM SLSFSDPRFD DVKAPVDECK DKDMTYAAPL FVTAEFINNN TGEIKSQTVF MGDFPMMTEK G TFIINGTE ...String: MVLADSRQSK TAASPSPSRP QSSSNNSVPG APNRVSFAKL REPLEVPGLL DVQTDSFEWL IGSPRWRESA AERGDVNPVG GLEEVLYEL SPIEDFSGSM SLSFSDPRFD DVKAPVDECK DKDMTYAAPL FVTAEFINNN TGEIKSQTVF MGDFPMMTEK G TFIINGTE RVVVSQLVRS PGVYFDETID KSTDKTLHSV KVIPSRGAWL EFDVDKRDTV GVRIDRKRRQ PVTVLLKALG WT SEQIVER FGFSEIMRST LEKDNTVGTD EALLDIYRKL RPGEPPTKES AQTLLENLFF KEKRYDLARV GRYKVNKKLG LHV GEPITS STLTEEDVVA TIEYLVRLHE GQTTMTVPGG VEVPVETDDI DHFGNRRLRT VGELIQNQIR VGMSRMERVV RERM TTQDV EAITPQTLIN IRPVVAAIKE FFGTSQLSQF MDQNNPLSGL THKRRLSALG PGGLSRERAG LEVRDVHPSH YGRMC PIET PEGPNIGLIG SLSVYARVNP FGFIETPYRK VVDGVVSDEI VYLTADEEDR HVVAQANSPI DADGRFVEPR VLVRRK AGE VEYVPSSEVD YMDVSPRQMV SVATAMIPFL EHDDANRALM GANMQRQAVP LVRSEAPLVG TGMELRAAID AGDVVVA EE SGVIEEVSAD YITVMHDNGT RRTYRMRKFA RSNHGTCANQ CPIVDAGDRV EAGQVIADGP CTDDGEMALG KNLLVAIM P WEGHNYEDAI ILSNRLVEED VLTSIHIEEH EIDARDTKLG AEEITRDIPN ISDEVLADLD ERGIVRIGAE VRDGDILVG KVTPKGETEL TPEERLLRAI FGEKAREVRD TSLKVPHGES GKVIGIRVFS REDEDELPAG VNELVRVYVA QKRKISDGDK LAGRHGNKG VIGKILPVED MPFLADGTPV DIILNTHGVP RRMNIGQILE THLGWCAHSG WKVDAAKGVP DWAARLPDEL L EAQPNAIV STPVFDGAQE AELQGLLSCT LPNRDGDVLV DADGKAMLFD GRSGEPFPYP VTVGYMYIMK LHHLVDDKIH AR STGPYSM ITQQPLGGKA QFGGQRFGEM ECWAMQAYGA AYTLQELLTI KSDDTVGRVK VYEAIVKGEN IPEPGIPESF KVL LKELQS LCLNVEVLSS DGAAIELREG EDEDLERAAA NLGINLSRNE SASVEDLA UniProtKB: DNA-directed RNA polymerase subunit beta |
-Macromolecule #3: DNA-directed RNA polymerase subunit beta'
Macromolecule | Name: DNA-directed RNA polymerase subunit beta' / type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO / EC number: DNA-directed RNA polymerase |
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Source (natural) | Organism: Mycobacterium tuberculosis H37Rv (bacteria) / Strain: ATCC 25618 / H37Rv |
Molecular weight | Theoretical: 147.438344 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: VNFFDELRIG LATAEDIRQW SYGEVKKPET INYRTLKPEK DGLFCEKIFG PTRDWECYCG KYKRVRFKGI ICERCGVEVT RAKVRRERM GHIELAAPVT HIWYFKGVPS RLGYLLDLAP KDLEKIIYFA AYVITSVDEE MRHNELSTLE AEMAVERKAV E DQRDGELE ...String: VNFFDELRIG LATAEDIRQW SYGEVKKPET INYRTLKPEK DGLFCEKIFG PTRDWECYCG KYKRVRFKGI ICERCGVEVT RAKVRRERM GHIELAAPVT HIWYFKGVPS RLGYLLDLAP KDLEKIIYFA AYVITSVDEE MRHNELSTLE AEMAVERKAV E DQRDGELE ARAQKLEADL AELEAEGAKA DARRKVRDGG EREMRQIRDR AQRELDRLED IWSTFTKLAP KQLIVDENLY RE LVDRYGE YFTGAMGAES IQKLIENFDI DAEAESLRDV IRNGKGQKKL RALKRLKVVA AFQQSGNSPM GMVLDAVPVI PPE LRPMVQ LDGGRFATSD LNDLYRRVIN RNNRLKRLID LGAPEIIVNN EKRMLQESVD ALFDNGRRGR PVTGPGNRPL KSLS DLLKG KQGRFRQNLL GKRVDYSGRS VIVVGPQLKL HQCGLPKLMA LELFKPFVMK RLVDLNHAQN IKSAKRMVER QRPQV WDVL EEVIAEHPVL LNRAPTLHRL GIQAFEPMLV EGKAIQLHPL VCEAFNADFD GDQMAVHLPL SAEAQAEARI LMLSSN NIL SPASGRPLAM PRLDMVTGLY YLTTEVPGDT GEYQPASGDH PETGVYSSPA EAIMAADRGV LSVRAKIKVR LTQLRPP VE IEAELFGHSG WQPGDAWMAE TTLGRVMFNE LLPLGYPFVN KQMHKKVQAA IINDLAERYP MIVVAQTVDK LKDAGFYW A TRSGVTVSMA DVLVPPRKKE ILDHYEERAD KVEKQFQRGA LNHDERNEAL VEIWKEATDE VGQALREHYP DDNPIITIV DSGATGNFTQ TRTLAGMKGL VTNPKGEFIP RPVKSSFREG LTVLEYFINT HGARKGLADT ALRTADSGYL TRRLVDVSQD VIVREHDCQ TERGIVVELA ERAPDGTLIR DPYIETSAYA RTLGTDAVDE AGNVIVERGQ DLGDPEIDAL LAAGITQVKV R SVLTCATS TGVCATCYGR SMATGKLVDI GEAVGIVAAQ SIGEPGTQLT MRTFHQGGVG EDITGGLPRV QELFEARVPR GK APIADVT GRVRLEDGER FYKITIVPDD GGEEVVYDKI SKRQRLRVFK HEDGSERVLS DGDHVEVGQQ LMEGSADPHE VLR VQGPRE VQIHLVREVQ EVYRAQGVSI HDKHIEVIVR QMLRRVTIID SGSTEFLPGS LIDRAEFEAE NRRVVAEGGE PAAG RPVLM GITKASLATD SWLSAASFQE TTRVLTDAAI NCRSDKLNGL KENVIIGKLI PAGTGINRYR NIAVQPTEEA RAAAY TIPS YEDQYYSPDF GAATGAAVPL DDYGYSDYRH HHHHH UniProtKB: DNA-directed RNA polymerase subunit beta' |
-Macromolecule #4: DNA-directed RNA polymerase subunit omega
Macromolecule | Name: DNA-directed RNA polymerase subunit omega / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO / EC number: DNA-directed RNA polymerase |
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Source (natural) | Organism: Mycobacterium tuberculosis H37Rv (bacteria) / Strain: ATCC 25618 / H37Rv |
Molecular weight | Theoretical: 11.85114 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MSISQSDASL AAVPAVDQFD PSSGASGGYD TPLGITNPPI DELLDRVSSK YALVIYAAKR ARQINDYYNQ LGEGILEYVG PLVEPGLQE KPLSIALREI HADLLEHTEG E UniProtKB: DNA-directed RNA polymerase subunit omega |
-Macromolecule #5: ZINC ION
Macromolecule | Name: ZINC ION / type: ligand / ID: 5 / Number of copies: 2 / Formula: ZN |
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Molecular weight | Theoretical: 65.409 Da |
-Macromolecule #6: MAGNESIUM ION
Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 6 / Number of copies: 1 / Formula: MG |
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Molecular weight | Theoretical: 24.305 Da |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 1.4 mg/mL |
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Buffer | pH: 7.9 |
Grid | Model: Quantifoil R2/2 / Material: COPPER / Mesh: 200 / Pretreatment - Type: GLOW DISCHARGE |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: SUPER-RESOLUTION / Number grids imaged: 1 / Number real images: 3064 / Average electron dose: 49.6 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 7.0 µm / Nominal defocus min: 0.5 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |