Structure of PDB 7khi Chain D

Receptor sequence
>7khiD (length=1363) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
TEEFDAIKIALASPDMIRSWSFGEVKKPETINYRTFKPERDGLFCARIFG
PVKDYECLCGKYKRLKHRGVICEKCGVEVTQTKVRRERMGHIELASPTAH
IWFLKSLPSRIGLLLDMPLRDIERVLYFESYVVIEGGMTNLERQQILTEE
QYLDALEEFGDEFDAKMGAEAIQALLKSMDLEQECEQLREELNETNSETK
RKKLTKRIKLLEAFVQSGNKPEWMILTVLPVLPPDLRPLVPLDGGRFATS
DLNDLYRRVINRNNRLKRLLDLAAPDIIVRNEKRMLQEAVDALLDNGRRG
RAITGSNKRPLKSLADMIKGKQGRFRQNLLGKRVDYSGRSVITVGPYLRL
HQCGLPKKMALELFKPFIYGKLELRGLATTIKAAKKMVEREEAVVWDILD
EVIREHPVLLNRAPTLHRLGIQAFEPVLIEGKAIQLHPLVCAAYNADFDG
DQMAVHVPLTLEAQLEARALMMSTNNILSPANGEPIIVPSQDVVLGLYYM
TRDCVNAKGEGMVLTGPKEAERLYRSGLASLHARVKVRITEYEKDANGEL
VAKTSLKDTTVGRAILWMIVPKGLPYSIVNQALGKKAISKMLNTCYRILG
LKPTVIFADQIMYTGFAYAARSGASVGIDDMVIPEKKHEIISEAEAEVAE
IQEQFQSGLVTAGERYNKVIDIWAAANDRVSKAMMDNLQTETVINRDGQE
EKQVSFNSIYMMADSGARGSAAQIRQLAGMRGLMAKPDGSIIETPITANF
REGLNVLQYFISTHGARKGLADTALKTANSGYLTRRLVDVAQDLVVTEDD
CGTHEGIMMTPVIEGGDVKEPLRDRVLGRVTAEDVLKPGTADILVPRNTL
LHEQWCDLLEENSVDAVKVRSVVSCDTDFGVCAHCYGRDLARGHIINKGE
AIGVIAAQSIGEPGTQLTMRTFHIGGAASRAAAESSIQVKNKGSIKLSNV
KSVVNSSGKLVITSRNTELKLIDEFGRTKESYKVPYGAVLAKGDGEQVAG
GETVANWDPHTMPVITEVSGFVRFTDMIDGQTITRQTDELTGLSSLVVLD
SAERTAGGKDLRPALKIVDAQGNDVLIPGTDMPAQYFLPGKAIVQLEDGV
QISSGDTLARIPQESGGTKDITGGLPRVADLFEARRPKEPAILAEISGIV
SFGKETKGKRRLVITPVDGSDPYEEMIPKWRQLNVFEGERVERGDVISDG
PEAPHDILRLRGVHAVTRYIVNEVQDVYRLQGVKINDKHIEVIVRQMLRK
ATIVNAGSSDFLEGEQVEYSRVKIANRELEANGKVGATYSRDLLGITKAS
LATESFISAASFQETTRVLTEAAVAGKRDELRGLKENVIVGRLIPAGTGY
AYHQDRMRRRAAG
3D structure
PDB7khi Structural basis of ribosomal RNA transcription regulation.
ChainD
Resolution3.62 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 dna D Y46 R47 Y33 R34
BS02 MG D D460 D462 D464 D447 D449 D451
BS03 ZN D C70 C72 C85 C57 C59 C72
BS04 ZN D C814 C888 C895 C898 C801 C875 C882 C885
BS05 G4P D R362 I619 D622 R349 I606 D609
BS06 G4P D N680 D684 N667 D671
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016779 nucleotidyltransferase activity
GO:0034062 5'-3' RNA polymerase activity
GO:0046872 metal ion binding
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:7khi, PDBe:7khi, PDBj:7khi
PDBsum7khi
PubMed33483500
UniProtP0A8T7|RPOC_ECOLI DNA-directed RNA polymerase subunit beta' (Gene Name=rpoC)

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