› 3gh1

X-ray diffraction
1.9Å resolution

Crystal structure of predicted nucleotide-binding protein from Vibrio cholerae

Released:
DOI: 10.2210/pdb3gh1/pdb
PDB entry 3gh1 coloured by chain, front view.
PDB entry 3gh1 coloured by chain, side view.
PDB entry 3gh1 coloured by chain, top view.
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Entry authors: Malashkevich VN, Toro R, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
AMP + H(2)O = D-ribose 5-phosphate + adenine
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192094 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
AMP nucleosidase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 462 amino acids
Theoretical weight: 52.57 KDa
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KTK3 (Residues: 7-457; Coverage: 99%)
Gene name: VC_0899
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand PO4 4 x PO4
1 modified residue:
Ligand MSE 72 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P21
Unit cell:
a: 59.034Å b: 181.546Å c: 95.772Å
α: 90° β: 103.32° γ: 90°
R-values:
R R work R free
0.172 0.169 0.226
Expression system: Escherichia coli

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