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PDBsum entry 3tbi

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protein Protein-protein interface(s) links
Transcription PDB id
3tbi
Jmol
Contents
Protein chains
71 a.a.
228 a.a.
PDB id:
3tbi
Name: Transcription
Title: Crystal structure of t4 gp33 bound to e. Coli rnap beta-flap
Structure: RNA polymerase-associated protein gp33. Chain: a. Synonym: gp33 late promoter transcription accessory protein engineered: yes. DNA-directed RNA polymerase subunit beta. Chain: b. Fragment: beta-flap domain (unp residues 831-1057). Synonym: rnap subunit beta, RNA polymerase subunit beta, transcriptase subunit beta.
Source: Enterobacteria phage t4. Organism_taxid: 10665. Gene: 33, gp33. Expressed in: escherichia coli. Expression_system_taxid: 469008. Escherichia coli. Organism_taxid: 562. Gene: b3987, gron, jw3950, nitb, rif, ron, rpob, stl, stv,
Resolution:
3.00Å     R-factor:   0.253     R-free:   0.295
Authors: K.A.F.Twist,E.A.Campbell,S.A.Darst
Key ref: K.A.F.Twist et al. Crystal structure of t4 gp33 bound to e. Coli rnap be domain. To be published, .
Date:
06-Aug-11     Release date:   23-Nov-11    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
No UniProt id for this chain
Struc: 71 a.a.
Protein chain
Pfam   ArchSchema ?
P0A8V2  (RPOB_ECOLI) -  DNA-directed RNA polymerase subunit beta
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1342 a.a.
228 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: Chain B: E.C.2.7.7.6  - DNA-directed Rna polymerase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Nucleoside triphosphate
+ RNA(n)
= diphosphate
+ RNA(n+1)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     transcription, DNA-dependent   1 term 
  Biochemical function     DNA binding     3 terms