Structure of PDB 8igr Chain I Binding Site BS01

Receptor Information
>8igr Chain I (length=1167) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VYSYTEKKRIRKDFGKRPQVLDVPYLLSIQLDSFQKFIEQDPEGQYGLEA
AFRSVFPIQSYSGNSELQYVSYRLGEPVFDVQECQIRGVTYSAPLRVKLR
LVIYEREAPEGTVKDIKEQEVYMGEIPLMTDNGTFVINGTERVIVSQLHR
SPGVFFDSDKGKTHSSGKVLYNARIIPYRGSWLDFEFDPKDNLFVRIDRR
RKLPATIILRALNYTTEQILDLFYISETLRVDPTNDRLSALVEIYRMMRP
GEPPTREAAESLFENLFFSEDRYDLSAVGRMKFNRSLLREEIEGSGILSK
DDIIDVMKKLIDIRNGKGEVDDIDHLGNRRIRSVGEMAENQFRVGLVRVE
RAVKERLSLGDLDTLMPQDMINAKPISAAVKEFFGSSQLSQFMDQNNPLS
EITHKRRISALGPGGLTRERAGFEVRDVHPTHYGRVCPIETPEGPNIGLI
NSLSVYAQTNEYGFLETPYRKVTDGVVTDEIHYLSAIEEGNYVIAQANSN
LDEEGHFVEDLVTCRSKGESSLFSRDQVDYMDVSTQQVVSVGASLIPFLE
HDDANRALMGANMQRQAVPTLRADKPLVGTGMERAVAVDSGVTAVAKRGG
VVQYVDASRIVIKVNEDEMYPGEAGIDIYNLTKYTRSNQNTCINQMPCVS
LGEPVERGDVLADGPSTDLGELALGQNMRVAFMPWNGYNFEDSILVSERV
VQEDRFTTIHIQELACVSRDTKLGPEEITADIPNVGEAALSKLDESGIVY
IGAEVTGGDILVGKVTPKGETQLTPEEKLLRAIFGEKASDVKDSSLRVPN
GVSGTVIDVQVFTRDGVEKDKRALEIEEMQLKQAKKDLSEELQILLKHEF
EKKLEAKRRKITQGDDLAPGVLKIVKVYLAVKRRIQPGDKMAGRHGNKGV
ISKINPIEDMPYDENGTPVDIVLNPLGVPSRMNIGQILETHLGMAAKGIG
DKINAMLKQQQEVAKLREFIQRAYDLGADVRQKVDLSTFSDEEVMRLAEN
LRKGMPIATPVFDGAKEAEIKELLKLGDLPTSGQIRLYDGRTGEQFERPV
TVGYMYMLKLNHLVDDKMHARSTGSYSLVTQQPLGGKAQFGGQRFGEMEV
WALEAYGAAYTLQEMLTVKSDDVNGRTKMYKNIVDGNHQMEPGMPESFNV
LLKEIRSLGINIELEDE
Ligand information
>8igr Chain N (length=61) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
cctcgttgcgtttgtttgcacgaaccatatgtaagtatttccttagataa
caattgattga
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8igr Structural basis of lambda CII-dependent transcription activation.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		R151 W183 R371 E374 R394 I445 L538 R542
Binding residue
(residue number reindexed from 1)		R150 W182 R249 E252 R272 I323 L416 R420
Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0005515 protein binding
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
GO:0034062 5'-3' RNA polymerase activity
Biological Process
GO:0006351 DNA-templated transcription
GO:0006352 DNA-templated transcription initiation
GO:0006879 intracellular iron ion homeostasis
GO:0009408 response to heat
GO:0031564 transcription antitermination
GO:0032784 regulation of DNA-templated transcription elongation
GO:0036460 cellular response to cell envelope stress
GO:0042128 nitrate assimilation
GO:0044780 bacterial-type flagellum assembly
GO:0046677 response to antibiotic
GO:0048870 cell motility
GO:0071973 bacterial-type flagellum-dependent cell motility
GO:0090605 submerged biofilm formation
GO:2000142 regulation of DNA-templated transcription initiation
Cellular Component
GO:0000345 cytosolic DNA-directed RNA polymerase complex
GO:0000428 DNA-directed RNA polymerase complex
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0008023 transcription elongation factor complex
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8igr, PDBe:8igr, PDBj:8igr
PDBsum8igr
PubMed37269829
UniProtP0A8V2|RPOB_ECOLI DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)

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