› 2ap1

X-ray diffraction
1.9Å resolution

Crystal structure of the putative regulatory protein

Released:
DOI: 10.2210/pdb2ap1/pdb
PDB entry 2ap1 coloured by chain, front view.
PDB entry 2ap1 coloured by chain, side view.
PDB entry 2ap1 coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Brunzelle JS, Minasov G, Shuvalova L, Collart FR, Joachimiak A, Anderson WF, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
ATP + N-acetyl-D-glucosamine = ADP + N-acetyl-D-glucosamine 6-phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-187352 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N-acetyl-D-glucosamine kinase Chain: A
Molecule details ›
Chain: A
Length: 327 amino acids
Theoretical weight: 35.84 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8ZPZ9 (Residues: 1-303; Coverage: 100%)
Gene names: STM1220, nagK, ycfX
Sequence domains: ROK family
Structure domains: Nucleotidyltransferase; domain 5

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand NA 1 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: C2221
Unit cell:
a: 81.581Å b: 105.744Å c: 88.262Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.168 0.205
Expression system: Escherichia coli BL21(DE3)

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