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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

8XA7

Cryo-EM structure of Bacillus subtilis RNAP,sigA and SPO1 gp33 complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003899molecular_functionDNA-directed RNA polymerase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0006351biological_processDNA-templated transcription
A0034062molecular_function5'-3' RNA polymerase activity
A0046983molecular_functionprotein dimerization activity
B0003677molecular_functionDNA binding
B0003899molecular_functionDNA-directed RNA polymerase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0006351biological_processDNA-templated transcription
B0034062molecular_function5'-3' RNA polymerase activity
B0046983molecular_functionprotein dimerization activity
C0000345cellular_componentcytosolic DNA-directed RNA polymerase complex
C0003677molecular_functionDNA binding
C0003899molecular_functionDNA-directed RNA polymerase activity
C0006351biological_processDNA-templated transcription
C0006352biological_processDNA-templated transcription initiation
C0006354biological_processDNA-templated transcription elongation
C0032549molecular_functionribonucleoside binding
C0034062molecular_function5'-3' RNA polymerase activity
D0000287molecular_functionmagnesium ion binding
D0000428cellular_componentDNA-directed RNA polymerase complex
D0003677molecular_functionDNA binding
D0003899molecular_functionDNA-directed RNA polymerase activity
D0005515molecular_functionprotein binding
D0005829cellular_componentcytosol
D0006351biological_processDNA-templated transcription
D0008270molecular_functionzinc ion binding
D0034062molecular_function5'-3' RNA polymerase activity
E0003677molecular_functionDNA binding
E0003899molecular_functionDNA-directed RNA polymerase activity
E0006351biological_processDNA-templated transcription
E0009295cellular_componentnucleoid
F0000345cellular_componentcytosolic DNA-directed RNA polymerase complex
F0001000molecular_functionbacterial-type RNA polymerase core enzyme binding
F0003677molecular_functionDNA binding
F0003899molecular_functionDNA-directed RNA polymerase activity
F0006351biological_processDNA-templated transcription
F0006352biological_processDNA-templated transcription initiation
F0034062molecular_function5'-3' RNA polymerase activity
G0000976molecular_functiontranscription cis-regulatory region binding
G0003677molecular_functionDNA binding
G0003700molecular_functionDNA-binding transcription factor activity
G0003899molecular_functionDNA-directed RNA polymerase activity
G0005737cellular_componentcytoplasm
G0006352biological_processDNA-templated transcription initiation
G0006355biological_processregulation of DNA-templated transcription
G0010468biological_processregulation of gene expression
G0016987molecular_functionsigma factor activity
G1903865cellular_componentsigma factor antagonist complex
G2000142biological_processregulation of DNA-templated transcription initiation
L0003899molecular_functionDNA-directed RNA polymerase activity
L0006351biological_processDNA-templated transcription
L0006355biological_processregulation of DNA-templated transcription
Functional Information from PROSITE/UniProt
site_idPS00715
Number of Residues14
DetailsSIGMA70_1 Sigma-70 factors family signature 1. DLIQeGnMGLMkAV
ChainResidueDetails
GASP162-VAL175
site_idPS00716
Number of Residues27
DetailsSIGMA70_2 Sigma-70 factors family signature 2. TleEVGkvfgVTrerIrQIEakaLrkL
ChainResidueDetails
GTHR331-LEU357
site_idPS01166
Number of Residues13
DetailsRNA_POL_BETA RNA polymerases beta chain signature. GdKMAGrHGNKGV
ChainResidueDetails
CGLY922-VAL934
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01322","evidenceCode":"ECO:0000255"},{"source":"PDB","id":"6WVJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6WVK","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01322","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"33339820","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6WVJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6WVK","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01322","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"33339827","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6WVJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6WVK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6ZCA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6ZFB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues19
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"HAMAP-Rule","id":"MF_00963","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues53
DetailsRegion: {"description":"Sigma-70 factor domain-4","evidences":[{"source":"HAMAP-Rule","id":"MF_00963","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues3
DetailsMotif: {"description":"Interaction with polymerase core subunit RpoC"}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues67
DetailsDomain: {"description":"HTH HARE-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU01261","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

251801

PDB entries from 2026-04-08

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