Structure of PDB 4v1m Chain B

Receptor sequence
>4v1mB (length=1156) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
DESAPITAEDSWAVISAFFREKGLVSQQLDSFNQFVDYTLQDIICEDSTL
ILEQLAQHTTESDNISRKYEISFGKIYVTKPMVNESDGVTHALYPQEARL
RNLTYSSGLFVDVKKRTYEAIDELKYELGKVFIGRLPIMLRSKNCYLSEA
TESDLYKLKECPFDMGGYFIINGSEKVLIAQERSAGNIVQVFKKAAPSPI
SHVAEIRSALEKGSRFISTLQVKLYGREGSSARTIKATLPYIKQDIPIVI
IFRALGIIPDGEILEHICYDVNDWQMLEMLKPCVEDGFVIQDRETALDFI
GRRGTALGIKKEKRIQYAKDILQKEFLPHITQLEGFESRKAFFLGYMINR
LLLCALDRKDQDDRDHFGKKRLDLAGPLLAQLFKTLFKKLTKDIFRYMQR
TVEEAHDFNMKLAINAKTITSGLKYALATGNWGEQKKAMSSRAGVSQVLN
RYTYSSTLSHLRRTNTPIAKPRQLHNTHWGLVCPAETPEGQACGLVKNLS
LMSCISVGTDPMPIITFLSEWGMEPLEDYVPHQSPDATRVFVNGVWHGVH
RNPARLMETLRTLRRKGDINPEVSMIRDIREKELKIFTDAGRVYRPLFIV
EDDESLGHKELKVRKGHIAKLMATEYQDEYTWSSLLNEGLVEYIDAEEEE
SILIAMQPEDLEPAEADVDPAKRIRVSHHATTFTHCEIHPSMILGVAASI
IPFPDHNQSPRNTYQSAMGKQAMGVFLTNYNVRMDTMANILYYPQKPLGT
TRAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMIMNQSSIDRGLFRSLF
FRSYMDQEKKYGMSITETFEKPQRTNTLRMKHGTYDKLDDDGLIAPGVRV
SGEDVIIGKTTPISSKRDASTPLRSTENGIVDQVLVTTNQDGLKFVKVRV
RTTKIPQIGDKFASRHGQKGTIGITYRREDMPFTAEGIVPDLIINPHAIP
SRMTVAHLIECLLSKVAALSGNEGDASPFTDITVEGISKLLREHGYQSRG
FEVMYNGHTGKKLMAQIFFGPTYYQRLRHMVDDKIHARARGPMQVLTRQP
VEGRSRDGGLRFGEMERDCMIAHGAASFLKERLMEASDAFRVHICGICGL
MTVIAKLNHNQFECKGCDNKIDIYQIHIPYAAKLLFQELMAMNITPRLYT
DRSRDF
3D structure
PDB4v1m Architecture of the RNA Polymerase II-Mediator Core Initiation Complex.
ChainB
Resolution6.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D837
Catalytic site (residue number reindexed from 1) D782
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 rna B Q776 K979 K987 H1097 Q721 K911 K919 H1029
BS02 dna B T791 M792 R942 R1122 S1123 R1129 T736 M737 R874 R1054 S1055 R1061
BS03 ZN B C1163 C1185 C1095 C1117
Gene Ontology
Molecular Function
GO:0001055 RNA polymerase II activity
GO:0003677 DNA binding
GO:0003729 mRNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0003968 RNA-dependent RNA polymerase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
GO:0034062 5'-3' RNA polymerase activity
GO:0046872 metal ion binding
Biological Process
GO:0001172 RNA-templated transcription
GO:0006351 DNA-templated transcription
GO:0006366 transcription by RNA polymerase II
GO:0006367 transcription initiation at RNA polymerase II promoter
GO:0006368 transcription elongation by RNA polymerase II
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005665 RNA polymerase II, core complex
GO:0005739 mitochondrion
GO:0010494 cytoplasmic stress granule

View graph for
Molecular Function

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Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4v1m, PDBe:4v1m, PDBj:4v1m
PDBsum4v1m
PubMed25652824
UniProtP08518|RPB2_YEAST DNA-directed RNA polymerase II subunit RPB2 (Gene Name=RPB2)

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