Structure of PDB 3po2 Chain B Binding Site BS02

Receptor Information
>3po2 Chain B (length=1121) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DESAPITAEDSWAVISAFFREKGLVSQQLDSFNQFVDYTLQDIICEDSTL
IISFGKIYVTKPMVNESDGVTHALYPQEARLRNLTYSSGLFVDVKKKVFI
GRLPIMLRSKNCYLSEATESDLYKLKECPFDMGGYFIINGSEKVLIAQER
SAGNIVQVFKKAAPSPISHVAEIRSALEKGSRFISTLQVKLYGREGSSAR
TIKATLPYIKQDIPIVIIFRALGIIPDGEILEHICYDVNDWQMLEMLKPC
VEDGFVIQDRETALDFIGRRGTALGIKKEKRIQYAKDILQKEFLPHITQL
EGFESRKAFFLGYMINRLLLCALDRKDQDDRDHFGKKRLDLAGPLLAQLF
KTLFKKLTKDIFRYMQRTVELAINAKTITSGLKYALATGNWGEQKKAMSS
RAGVSQVLNRYTYSSTLSHLRRTNTPIGRDGKLAKPRQLHNTHWGLVCPA
ETPEGQACGLVKNLSLMSCISVGTDPMPIITFLSEWGMEPLEDYVPHQSP
DATRVFVNGVWHGVHRNPARLMETLRTLRRKGDINPEVSMIRDIREKELK
IFTDAGRVYRPLFIVEDDESLGHKELKVRKGHIAKLMATEYQDEYTWSSL
LNEGLVEYIDAEEEESILIAMQPEDLEPAEADVDPAKRIRVSHHATTFTH
CEIHPSMILGVAASIIPFPDHNQSPRNTYQSAMGKQAMGVFLTNYNVRMD
TMANILYYPQKPLGTTRAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMI
MNQSSIDRGLFRSLFFRSYMDQEKKYGMSITETFEKPQRTNTLRMKHGTY
DKLDDDGLIAPGVRVSGEDVIIGKTTPISSKRDASTPLRSTENGIVDQVL
VTTNQDGLKFVKVRVRTTKIPQIGDKFASRHGQKGTIGITYRREDMPFTA
EGIVPDLIINPHAIPSRMTVAHLIECLLSKVAALSGNEGDASPFTDITVE
GISKLLREHGYQSRGFEVMYNGHTGKKLMAQIFFGPTYYQRLRHMVDDKI
HARARGPMQVLTRQPVEGRSRDGGLRFGEMERDCMIAHGAASFLKERLME
ASDAFRVHICGICGLMTVIAKLNHNQFECKGCDNKIDIYQIHIPYAAKLL
FQELMAMNITPRLYTDRSRDF
Ligand information
Receptor-Ligand Complex Structure
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PDB3po2 Structural basis of RNA polymerase II backtracking, arrest and reactivation.
Resolution3.3 Å
Binding residue
(original residue number in PDB)
E529 Y769 K987
Binding residue
(residue number reindexed from 1)
E454 Y679 K884
Enzymatic activity
Catalytic site (original residue number in PDB) D837
Catalytic site (residue number reindexed from 1) D747
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
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

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3po2, PDBe:3po2, PDBj:3po2
PDBsum3po2
PubMed21346759
UniProtP08518|RPB2_YEAST DNA-directed RNA polymerase II subunit RPB2 (Gene Name=RPB2)

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