2an1

X-ray diffraction
2Å resolution

Structural Genomics, The crystal structure of a putative kinase from Salmonella typhimurim LT2

Released:
Entry authors: Zhang R, Zhou M, Holzle D, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed:
ATP + NAD(+) = ADP + NADP(+)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-159172 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NAD kinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 292 amino acids
Theoretical weight: 32.62 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P65774 (Residues: 1-292; Coverage: 100%)
Gene names: STM2683, nadK
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 98.535Å b: 99.323Å c: 144.842Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.233
Expression system: Escherichia coli BL21