› 2ko1

Solution NMR

Solution NMR structure of the ACT domain from GTP pyrophosphokinase of Chlorobium tepidum. Northeast Structural Genomics Consortium Target CtR148A

Released:
DOI: 10.2210/pdb2ko1/pdb
PDB entry 2ko1 coloured by chain, ensemble of 20 models, front view.
PDB entry 2ko1 coloured by chain, ensemble of 20 models, side view.
PDB entry 2ko1 coloured by chain, ensemble of 20 models, top view.
Source organism: Chlorobaculum tepidum
Entry authors: Eletsky A, Garcia E, Wang H, Ciccosanti C, Jiang M, Nair R, Rost B, Acton TB, Xiao R, Everett JK, Lee H, Prestegard JH, Montelione GT, Szyperski T, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Reaction catalysed: 
ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185109 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GTP pyrophosphokinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 88 amino acids
Theoretical weight: 10.05 KDa
Source organism: Chlorobaculum tepidum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8KC80 (Residues: 653-731; Coverage: 11%)
Gene names: CT1545, relA
Sequence domains: ACT domain
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli BL21(DE3)

Quick links