Structure of PDB 6kqn Chain D Binding Site BS06

Receptor Information
>6kqn Chain D (length=1486) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEVRKVRIALASPEKIRSWSYGEVEKPETINYRTLKPERDGLFDERIFGP
IKDYECACGKYKRQRFEGKVCERCGVEVTKSIVRRYRMGHIELATPAAHI
WFVKDVPSKIGTLLDLSATELEQVLYFSKYIVLDPKGAILNGVPVEKRQL
LTDEEYRELRYGKQETYPLPPGVDALVKDGEEVVKGQELAPGVVSRLDGV
ALYRFPRRVRVEYVKKERAGLRLPLAAWVEKEAYKPGEILAELPEPYLFR
AEEEGVVELKELEEGAFLVLRREDEPVATYFLPVGMTPLVVHGEIVEKGQ
PLAEAKGLLRMPRQVRAAQVEAEEEGETVYLTLFLEWTEPKDYRVQPHMN
VVVPEGARVEAGDKIVAAIDPEEEVIAEAEGVVHLHEPASILVVKARVYP
FEDDVEVSTGDRVAPGDVLADGGKVKSDVYGRVEVDLVRNVVRVVESYDI
DARMGAEAIQQLLKELDLEALEKELLEEMKHPSRARRAKARKRLEVVRAF
LDSGNRPEWMILEAVPVLPPDLRPMVQVDGGRFATSDLNDLYRRLINRNN
RLKKLLAQGAPEIIIRNEKRMLQEAVDALLDNGRRGAPVTNPGSDRPLRS
LTDILSGKQGRFRQNLLGKRVDYSGRSVIVVGPQLKLHQCGLPKRMALEL
FKPFLLKKMEEKGIAPNVKAARRMLERQRDIKDEVWDALEEVIHGKVVLL
NRAPTLHRLGIQAFQPVLVEGQSIQLHPLVCEAFNADFDGDQMAVHVPLS
SFAQAEARIQMLSAHNLLSPASGEPLAKPSRDIILGLYYITQVRKEKKGA
GLEFATPEEALAAHERGEVALNAPIKVAGRETSVGRLKYVFANPDEALLA
VAHGIVDLQDVVTVRYMGKRLETSPGRILFARIVAEAVEDEKVAWELIQL
DVPQEKNSLKDLVYQAFLRLGMEKTARLLDALKYYGFTFSTTSGITIGID
DAVIPEEKKQYLEEADRKLLQIEQAYEMGFLTDRERYDQILQLWTETTEK
VTQAVFKNFEENYPFNPLYVMAQSGARGNPQQIRQLCGLRGLMQKPSGET
FEVPVRSSFREGLTVLEYFISSHGARKGGADTALRTADSGYLTRKLVDVT
HEIVVREADCGTTNYISVPLFQPDEVTRSLRLRKRADIEAGLYGRVLARE
VEVLGVRLEEGRYLSMDDVHLLIKAAEAGEIQEVPVRSPLTCQTRYGVCQ
KCYGYDLSMARPVSIGEAVGIVAAQSIGEPGTQLTITQGLPRVIELFEAR
RPKAKAVISEIDGVVRIEETEEKLSVFVESEGFSKEYKLPKEARLLVKDG
DYVEAGQPLTRGAIDPHQLLEAKGPEAVERYLVEEIQKVYRAQGVKLHDK
HIEIVVRQMMKYVEVTDPGDSRLLEGQVLEKWDVEALNERLIAEGKTPVA
WKPLLMGVTKSALSTKSWLSAASFQNTTHVLTEAAIAGKKDELIGLKENV
ILGRLIPAGTGSDFVRFTQVVDQKTLKAIEEARKEA
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0
[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain6kqn Chain D Residue 2003 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6kqn RNA extension drives a stepwise displacement of an initiation-factor structural module in initial transcription.
Resolution3.489 Å
Binding residue
(original residue number in PDB)
D739 D741 D743
Binding residue
(residue number reindexed from 1)
D737 D739 D741
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
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
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6kqn, PDBe:6kqn, PDBj:6kqn
PDBsum6kqn
PubMed32127479
UniProtQ8RQE8|RPOC_THET8 DNA-directed RNA polymerase subunit beta' (Gene Name=rpoC)

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