› 4tyq

X-ray diffraction
1.65Å resolution

Crystal structure of an adenylate kinase mutant--AKm2

Released:
DOI: 10.2210/pdb4tyq/pdb
PDB entry 4tyq coloured by chain, front view.
PDB entry 4tyq coloured by chain, side view.
PDB entry 4tyq coloured by chain, top view.
Source organism: Bacillus subtilis subsp. subtilis str. 168
Primary publication:
Crystal structures of thermally stable adenylate kinase mutants designed by local structural entropy optimization and structure-guided mutagenesis
Moon S, Bae E
J KOREAN SOC APPL BIOL CHEM 57 661-665 (2014)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147678 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Adenylate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 217 amino acids
Theoretical weight: 24.41 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P16304 (Residues: 1-217; Coverage: 100%)
Gene names: BSU01370, adk
Sequence domains:
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

4 bound ligands:
Ligand AP5 2 x AP5
Ligand MG 2 x MG
Ligand ZN 2 x ZN
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: P1
Unit cell:
a: 39.003Å b: 48.79Å c: 54.832Å
α: 90.98° β: 97.34° γ: 95.83°
R-values:
R R work R free
0.177 0.175 0.219
Expression system: Escherichia coli BL21(DE3)

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