› 1ki9

X-ray diffraction
2.76Å resolution

Adenylate kinase from Methanococcus thermolithotrophicus

Released:
DOI: 10.2210/pdb1ki9/pdb
PDB entry 1ki9 coloured by chain, front view.
PDB entry 1ki9 coloured by chain, side view.
PDB entry 1ki9 coloured by chain, top view.
Source organism: Methanothermococcus thermolithotrophicus
Primary publication:
Structures of thermophilic and mesophilic adenylate kinases from the genus Methanococcus.
Criswell AR, Bae E, Stec B, Konisky J, Phillips GN
J Mol Biol 330 1087-99 (2003)
PMID: 12860130

Function and Biology Details

Reaction catalysed: 
ATP + AMP = 2 ADP
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo trimer (preferred)
homo hexamer
Assembly name:
PDBe Complex ID:
PDB-CPX-155063 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Adenylate kinase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 192 amino acids
Theoretical weight: 21.49 KDa
Source organism: Methanothermococcus thermolithotrophicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P43410 (Residues: 1-192; Coverage: 100%)
Gene names: adk, adkA
Sequence domains: AAA domain
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P4212
Unit cell:
a: 128.5Å b: 128.5Å c: 88.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.204 0.287
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Moving beyond static snapshots: Protein dynamics and the Protein Data Bank.
Miller et al. (2021)
33 other articles

4 mentions without citation

Zipping and unzipping of adenylate kinase: atomistic insights into the ensemble of open<-->closed transitions.
Beckstein et al. (2009)
3 more