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1SIG

CRYSTAL STRUCTURE OF A SIGMA70 SUBUNIT FRAGMENT FROM ESCHERICHIA COLI RNA POLYMERASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0006352biological_processDNA-templated transcription initiation
A0006355biological_processregulation of DNA-templated transcription
A0016987molecular_functionsigma factor activity
Functional Information from PROSITE/UniProt
site_idPS00715
Number of Residues14
DetailsSIGMA70_1 Sigma-70 factors family signature 1. DLIQeGnIGLMkAV
ChainResidueDetails
AASP403-VAL416

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsMotif: {"description":"Interaction with polymerase core subunit RpoC"}
ChainResidueDetails

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PDB entries from 2025-07-30

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