Structure of PDB 8gxs Chain HH

Receptor sequence
>8gxsHH (length=605) Species: 9606 (Homo sapiens) [Search protein sequence]
TKVDEYGAKDYRLQMPLKDDHTSRPLWVAPDGHIFLEAFSPVYKYAQDFL
VAIAEPVCRPTHVHEYKLTAYSLYAAVSVGLQTSDITEYLRKLSKTGVPD
GIMQFIKLCTVSYGKVKLVLKHNRYFVESCHPDVIQHLLQDPVIRECRLR
QTVSFEVKQEMIEELQKRCIHLEYPLLAEYDFRNDSVNPDINIDLKPTAV
LRPYQEKSLRKMFGNGRARSGVIVLPCGAGKSLVGVTAACTVRKRCLVLG
NSAVSVEQWKAQFKMWSTIDDSQICRFTSDAKDKPIGCSVAISTYSMLGH
TTKRSWEAERVMEWLKTQEWGLMILDEVHTIPAKMFRRVLTIVQAHCKLG
LTATLVREDDKIVDLNFLIGPKLYEANWMELQNNGYIAKVQCAEVWCPMS
PEFYREYVAIKTKKRILLYTMNPNKFRACQFLIKFHERRNDKIIVFADNV
FALKEYAIRLNKPYIYGPTSQGERMQILQNFKHNPKINTIFISKVGDTSF
DLPEANVLIQISSHGGSRRQEAQRLGRVLRAKKGMVAEEYNAFFYSLVSQ
DTQEMAYSTKRQRFLVDQGYSFKVITKLAGMEEEDLAFSTKEEQQQLLQK
VLAAT
3D structure
PDB8gxs Structures of +1 nucleosome-bound PIC-Mediator complex.
ChainHH
Resolution4.16 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 5.6.2.4: DNA 3'-5' helicase.
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 HH K449 M450 F451 R472 K528 H629 G631 Y672 K334 M335 F336 R357 K413 H514 G516 Y557
BS02 dna HH S367 A368 S394 S411 H415 R419 V565 G582 S608 K609 V610 S252 A253 S279 S296 H300 R304 V450 G467 S493 K494 V495
BS03 dna HH T51 R62 L63 Q64 T1 R12 L13 Q14
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003678 DNA helicase activity
GO:0003684 damaged DNA binding
GO:0004386 helicase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016787 hydrolase activity
GO:0016853 isomerase activity
GO:0016887 ATP hydrolysis activity
GO:0043138 3'-5' DNA helicase activity
GO:1990841 promoter-specific chromatin binding
Biological Process
GO:0000717 nucleotide-excision repair, DNA duplex unwinding
GO:0001666 response to hypoxia
GO:0006265 DNA topological change
GO:0006281 DNA repair
GO:0006283 transcription-coupled nucleotide-excision repair
GO:0006289 nucleotide-excision repair
GO:0006366 transcription by RNA polymerase II
GO:0006367 transcription initiation at RNA polymerase II promoter
GO:0006368 transcription elongation by RNA polymerase II
GO:0006915 apoptotic process
GO:0006979 response to oxidative stress
GO:0008104 protein localization
GO:0009411 response to UV
GO:0009650 UV protection
GO:0035315 hair cell differentiation
GO:0043065 positive regulation of apoptotic process
GO:0048568 embryonic organ development
GO:1901990 regulation of mitotic cell cycle phase transition
Cellular Component
GO:0000112 nucleotide-excision repair factor 3 complex
GO:0000439 transcription factor TFIIH core complex
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005669 transcription factor TFIID complex
GO:0005675 transcription factor TFIIH holo complex
GO:0097550 transcription preinitiation complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8gxs, PDBe:8gxs, PDBj:8gxs
PDBsum8gxs
PubMed36201575
UniProtP19447|ERCC3_HUMAN General transcription and DNA repair factor IIH helicase/translocase subunit XPB (Gene Name=ERCC3)

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