Structure of PDB 1twf Chain L

Receptor sequence
>1twfL (length=46) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
ATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKARTKRLVQFEAR
3D structure
PDB1twf Structural basis of transcription: nucleotide selection by rotation in the RNA polymerase II active center.
ChainL
Resolution2.3 Å
3D
structure
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Enzymatic activity
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 ZN L C48 C51 C24 C27
Gene Ontology
Molecular Function
GO:0001054 RNA polymerase I activity
GO:0001055 RNA polymerase II activity
GO:0001056 RNA polymerase III activity
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0003968 RNA-dependent RNA polymerase activity
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0001172 RNA-templated transcription
GO:0006351 DNA-templated transcription
GO:0006360 transcription by RNA polymerase I
GO:0006361 transcription initiation at RNA polymerase I promoter
GO:0006362 transcription elongation by RNA polymerase I
GO:0006363 termination of RNA polymerase I 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:0006383 transcription by RNA polymerase III
GO:0006384 transcription initiation at RNA polymerase III promoter
GO:0006386 termination of RNA polymerase III transcription
GO:0042254 ribosome biogenesis
GO:0042790 nucleolar large rRNA transcription by RNA polymerase I
GO:0042797 tRNA transcription by RNA polymerase III
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005665 RNA polymerase II, core complex
GO:0005666 RNA polymerase III complex
GO:0005730 nucleolus
GO:0005736 RNA polymerase I complex
GO:0005737 cytoplasm
GO:0005777 peroxisome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1twf, PDBe:1twf, PDBj:1twf
PDBsum1twf
PubMed15537538
UniProtP40422|RPAB4_YEAST DNA-directed RNA polymerases I, II, and III subunit RPABC4 (Gene Name=RPC10)

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