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139555
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
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Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
4A3C
RNA Polymerase II initial transcribing complex with a 5nt DNA-RNA hybrid
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
Structure Factor (Text)
Structure Factor (gz)
Biological Assembly (gz) (A+S)
Macromolecule Annotations for the Entities in PDB 4A3C
Domain Annotation: CATH
CATH Database (version 4.0.0) Homepage
Chains
Domain
Class
Architecture
Topology
Homology
C1
4a3cC01
Alpha Beta
2-Layer Sandwich
Gyrase A; domain 2
C2
4a3cC02
Mainly Beta
Beta Complex
RNA Polymerase Alpha Subunit; Chain A, domain 2
RNA Polymerase Alpha Subunit; Chain A, domain 2
E1
4a3cE01
Alpha Beta
3-Layer(aba) Sandwich
Dna-directed Rna Polymerases I, Ii, And Iii 27 Kd Polypeptide; Chain: A; domain 1
E2
4a3cE02
Alpha Beta
Alpha-Beta Complex
Eukaryotic RPB6 RNA polymerase subunit
F
4a3cF00
Alpha Beta
Alpha-Beta Complex
Eukaryotic RPB6 RNA polymerase subunit
G1
4a3cG01
Alpha Beta
2-Layer Sandwich
Dna Ligase; domain 1
DNA-directed RNA polymerase ii subunit; domain 1
G2
4a3cG02
Mainly Beta
Beta Barrel
OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Nucleic acid-binding proteins
H
4a3cH00
Mainly Beta
Beta Barrel
OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Nucleic acid-binding proteins
I1
4a3cI01
Mainly Beta
Single Sheet
N-terminal domain of TfIIb
I2
4a3cI02
Mainly Beta
Single Sheet
N-terminal domain of TfIIb
J
4a3cJ00
Mainly Alpha
Orthogonal Bundle
Arc Repressor Mutant, subunit A
Homeodomain-like
K
4a3cK00
Alpha Beta
2-Layer Sandwich
Gyrase A; domain 2
L
4a3cL00
Mainly Beta
Single Sheet
Rubrerythrin, domain 2
RNA polymerase ii, chain L
Protein Family Annotation
Pfam Database Homepage
Chains
Pfam Accession
Pfam Identifier
Pfam Description
Type
Source
Gene Product Annotation
Gene Ontology Consortium Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 (4A3C:A)
RNA Polymerase Ii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Transferase Activity
Nucleotidyltransferase Activity
Metal Ion Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Translesion Synthesis
Nucleus
DNA Directed RNA Polymerase Ii Core Complex
Cytoplasmic Stress Granule
B
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 (4A3C:B)
RNA Polymerase Ii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Transferase Activity
Nucleotidyltransferase Activity
Ribonucleoside Binding
Metal Ion Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Nucleus
DNA Directed RNA Polymerase Ii Core Complex
Cytoplasmic Stress Granule
C
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 (4A3C:C)
RNA Polymerase Ii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Metal Ion Binding
Protein Dimerization Activity
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Termination of RNA Polymerase Ii Transcription
Nucleus
Nucleoplasm
DNA Directed RNA Polymerase Ii Core Complex
D
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 (4A3C:D)
Nucleotide Binding
Single Stranded DNA Binding
Single Stranded RNA Binding
Catalytic Activity
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Translation Initiation Factor Binding
Nuclear Transcribed MRNA Catabolic Process Deadenylation Dependent Decay
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Transcription Initiation From RNA Polymerase Ii Promoter
MRNA Processing
MRNA Export From Nucleus in Response to Heat Stress
Recruitment of 3' End Processing Factors to RNA Polymerase Ii Holoenzyme Complex
Cellular Metabolic Process
Positive Regulation of Translational Initiation
P Body
Nucleus
DNA Directed RNA Polymerase Ii Core Complex
Cytoplasm
E
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 (4A3C:E)
RNA Polymerase I Activity
RNA Polymerase Ii Activity
RNA Polymerase Iii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase I
Transcription by RNA Polymerase Ii
Transcription by RNA Polymerase Iii
Termination of RNA Polymerase Iii Transcription
Ribosome Biogenesis
TRNA Transcription by RNA Polymerase Iii
Nucleus
Nucleoplasm
DNA Directed RNA Polymerase Ii Core Complex
DNA Directed RNA Polymerase Iii Complex
DNA Directed RNA Polymerase I Complex
F
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 2 (4A3C:F)
RNA Polymerase I Activity
RNA Polymerase Ii Activity
RNA Polymerase Iii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase I
Transcription by RNA Polymerase Ii
Transcription by RNA Polymerase Iii
Termination of RNA Polymerase Iii Transcription
Ribosome Biogenesis
TRNA Transcription by RNA Polymerase Iii
Nucleus
Nucleoplasm
DNA Directed RNA Polymerase Ii Core Complex
DNA Directed RNA Polymerase Iii Complex
DNA Directed RNA Polymerase I Complex
Cytoplasm
G
RPB7, DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 (4A3C:G)
Nucleic Acid Binding
Single Stranded DNA Binding
Single Stranded RNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Translation Initiation Factor Binding
Nuclear Transcribed MRNA Catabolic Process Exonucleolytic
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Transcription Initiation From RNA Polymerase Ii Promoter
Positive Regulation of Translational Initiation
Positive Regulation of Nuclear Transcribed MRNA Poly(a) Tail Shortening
P Body
Nucleus
DNA Directed RNA Polymerase Ii Core Complex
Cytoplasm
H
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 3 (4A3C:H)
RNA Polymerase I Activity
RNA Polymerase Ii Activity
RNA Polymerase Iii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase I
Transcription by RNA Polymerase Ii
Transcription by RNA Polymerase Iii
Termination of RNA Polymerase Iii Transcription
Ribosome Biogenesis
TRNA Transcription by RNA Polymerase Iii
Nucleus
Nucleoplasm
DNA Directed RNA Polymerase Ii Core Complex
DNA Directed RNA Polymerase Iii Complex
DNA Directed RNA Polymerase I Complex
I
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 (4A3C:I)
Nucleic Acid Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Zinc Ion Binding
Metal Ion Binding
Transcription RNA Templated
Maintenance of Transcriptional Fidelity During DNA Templated Transcription Elongation From RNA Polymerase Ii Promoter
DNA Repair
Transcription Coupled Nucleotide Excision Repair
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Transcription Initiation From RNA Polymerase Ii Promoter
MRNA Cleavage
Cellular Response to DNA Damage Stimulus
Nucleus
DNA Directed RNA Polymerase Ii Core Complex
Nucleolus
J
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 5 (4A3C:J)
RNA Polymerase I Activity
RNA Polymerase Ii Activity
RNA Polymerase Iii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Zinc Ion Binding
Metal Ion Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase I
Transcription by RNA Polymerase Ii
Transcription by RNA Polymerase Iii
Termination of RNA Polymerase Iii Transcription
Ribosome Biogenesis
TRNA Transcription by RNA Polymerase Iii
Nucleus
Nucleoplasm
DNA Directed RNA Polymerase Ii Core Complex
DNA Directed RNA Polymerase Iii Complex
Nucleolus
DNA Directed RNA Polymerase I Complex
K
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 (4A3C:K)
RNA Polymerase Ii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Protein Dimerization Activity
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase Ii
Termination of RNA Polymerase Ii Transcription
Nucleus
DNA Directed RNA Polymerase Ii Core Complex
L
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 4 (4A3C:L)
RNA Polymerase I Activity
RNA Polymerase Ii Activity
RNA Polymerase Iii Activity
DNA Binding
DNA Directed 5' 3' RNA Polymerase Activity
RNA Directed 5' 3' RNA Polymerase Activity
Protein Binding
Zinc Ion Binding
Metal Ion Binding
Transcription RNA Templated
Transcription DNA Templated
Transcription by RNA Polymerase I
Transcription by RNA Polymerase Ii
Transcription by RNA Polymerase Iii
Termination of RNA Polymerase Iii Transcription
Ribosome Biogenesis
TRNA Transcription by RNA Polymerase Iii
Nucleus
Nucleoplasm
DNA Directed RNA Polymerase Ii Core Complex
DNA Directed RNA Polymerase Iii Complex
Nucleolus
DNA Directed RNA Polymerase I Complex
N
NON TEMPLATE DNA (4A3C:N)
none
none
none
P
TRANSCRIPT RNA, 5'-R(*CP*AP*GP*GP*AP)-3' (4A3C:P)
none
none
none
T
TEMPLATE DNA (4A3C:T)
none
none
none
Protein Modification Annotation
Type
PDB Residue Nr.
Description