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PDBsum entry 2a9o

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protein ligands metals links
Signaling protein PDB id
2a9o
Jmol
Contents
Protein chain
117 a.a. *
Ligands
BEF
Metals
_MN
Waters ×71
* Residue conservation analysis
PDB id:
2a9o
Name: Signaling protein
Title: Crystal structures of an activated yycf homologue, the essential response regulator from s.Pneumoniae in complex with bef3 and the effect of ph on bef3 binding, possible phosphate in the active site
Structure: Response regulator. Chain: a. Fragment: receiver domain (residues 1-120). Engineered: yes
Source: Streptococcus pneumoniae. Organism_taxid: 1313. Expressed in: escherichia coli. Expression_system_taxid: 562
Resolution:
1.65Å     R-factor:   0.195     R-free:   0.236
Authors: A.Riboldi-Tunnicliffe,N.W.Isaacs,T.J.Mitchell
Key ref: A.Riboldi-Tunnicliffe et al. Crystal structures of an activated yycf homologue, The essential response regulator from s.Pneumoniae in complex with bef3 and the effect of ph on bef3 binding, Possible phosphate in the active site.. To be published, .
Date:
12-Jul-05     Release date:   26-Sep-06    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q9S1K0  (Q9S1K0_STRPN) -  Putative response regulator
Seq:
Struc:
234 a.a.
117 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     two-component signal transduction system (phosphorelay)   1 term 
  Biochemical function     two-component response regulator activity     1 term