Structure of PDB 3po3 Chain A Binding Site BS02

Receptor Information
>3po3 Chain A (length=1426) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VGQQYSSAPLRTVKEVQFGLFSPEEVRAISVAKIRFPETMDETQTRAKIG
GLNDPRLGSIDRNLKCQTCQEGMNECPGHFGHIDLAKPVFHVGFIAKIKK
VCECVCMHCGKLLLDEHNELMRQALAIKDSKKRFAAIWTLCKTKMVCETD
VPSEDDPTQLVSRGGCGNTQPTIRKDGLKLVGSWKDEPELRVLSTEEILN
IFKHISVKDFTSLGFNEVFSRPEWMILTCLPVPPPPVRPSISFNESQRGE
DDLTFKLADILKANISLETLEHNGAPHHAIEEAESLLQFHVATYMDNDIA
GQPQALQKSGRPVKSIRARLKGKEGRIRGNLMGKRVDFSARTVISGDPNL
ELDQVGVPKSIAKTLTYPEVVTPYNIDRLTQLVRNGPNEHPGAKYVIRDS
GDRIDLRYSKRAGDIQLQYGWKVERHIMDNDPVLFNRQPSLHKMSMMAHR
VKVIPYSTFRLNLSVTSPYNADFDGDEMNLHVPQSEETRAELSQLCAVPL
QIVSPQSNKPCMGIVQDTLCGIRKLTLRDTFIELDQVLNMLYWVPDWDGV
IPTPAIIKPKPLWSGKQILSVAIPNGIHLQRFDEGTTLLSPKDNGMLIID
GQIIFGVVEKKTVGSSNGGLIHVVTREKGPQVCAKLFGNIQKVVNFWLLH
NGFSTGIGDTIADGPTMREITETIAEAKKKVLDVTKEAQANLLTAKHGMT
LRESFEDNVVRFLNEARDKAGRLAEVNLKDLNNVKQMVMAGSKGSFINIA
QMSACVGQQSVEGKRIAFGFVDRTLPHFSKDDYSPESKGFVENSYLRGLT
PQEFFFHAMGGREGLIDTAVKTAETGYIQRRLVKALEDIMVHYDNTTRNS
LGNVIQFIYGEDGMDAAHIEKQSLDTIGGSDAAFEKRYRVDLLNTDHTLD
PSLLESGSEILGDLKLQVLLDEEYKQLVKDRKFLREVFVDGEANWPLPVN
IRRIIQNAQQTFHIDHTKPSDLTIKDIVLGVKDLQENLLVLRGKNEIIQN
AQRDAVTLFCCLLRSRLATRRVLQEYRLTKQAFDWVLSNIEAQFLRSVVH
PGEMVGVLAAQSIGEPATQMTLNTFHFAGVASKKVTSGVPRLKEILNVAK
NMKTPSLTVYLEPGHAADQEQAKLIRSAIEHTTLKSVTIASEIYYDPDPR
STVIPEDEEIIQLHFSLQQSPWLLRLELDRAAMNDKDLTMGQVGERIKQT
FKNDLFVIWSEDNDEKLIIRCRVVAEEDHMLKKIENTMLENITLRGVENI
ERVVMMKYDRKVPSPTGEYVKEPEWVLETDGVNLSEVMTVPGIDPTRIYT
NSFIDIMEVLGIEAGRAALYKEVYNVIASDGSYVNYRHMALLVDVMTTQG
GLTSVTRHGFNRSNTGALMRCSFEETVEILFEAGASAELDDCRGVSENVI
LGQMAPIGTGAFDVMIDEESLVKYMP
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3po3 Structural basis of RNA polymerase II backtracking, arrest and reactivation.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		Q447 G835 Y836 R1386 E1403
Binding residue
(residue number reindexed from 1)		Q438 G826 Y827 R1357 E1374
Enzymatic activity
Catalytic site (original residue number in PDB) D481 D483 D485 H1085
Catalytic site (residue number reindexed from 1) D472 D474 D476 H1076
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: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: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
GO:0019985 translesion synthesis
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0005634 nucleus
GO:0005665 RNA polymerase II, core complex
GO:0005739 mitochondrion
GO:0010494 cytoplasmic stress granule

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3po3, PDBe:3po3, PDBj:3po3
PDBsum3po3
PubMed21346759
UniProtP04050|RPB1_YEAST DNA-directed RNA polymerase II subunit RPB1 (Gene Name=RPO21)

[Back to BioLiP]