› 7sbc

X-ray diffraction
1.95Å resolution

Crystal structure of a GMP synthase from Acinetobacter baumannii AB5075-UW

Released:
DOI: 10.2210/pdb7sbc/pdb
PDB entry 7sbc coloured by chain, front view.
PDB entry 7sbc coloured by chain, side view.
PDB entry 7sbc coloured by chain, top view.
Source organism: Acinetobacter baumannii
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Reaction catalysed: 
(1a) L-glutamine + H(2)O = L-glutamate + NH(4)(+)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102611 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GMP synthase [glutamine-hydrolyzing] Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 530 amino acids
Theoretical weight: 59.05 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0R1BBX7 (Residues: 1-522; Coverage: 100%)
Gene names: ABR2091_0149, ABUW_3755, APD17_10795, AUO97_06540, B9W25_04565, B9X95_01110, CBE85_14555, CV954_019275, DOL94_02800, EA706_05390, F2P40_12770, GNY86_11830, GSE42_00605, IMO23_00630, JHZ39_002217, JHZ39_003826, MKP18_001711, MKP18_004249, P9867_05780, SAMEA104305318_03352, SAMEA4394745_01386, guaA, guaA_2, guaA_3
Sequence domains:

Ligands and Environments

3 bound ligands:
Ligand PO4 4 x PO4
Ligand CL 12 x CL
Ligand MG 2 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: P1
Unit cell:
a: 81Å b: 83.18Å c: 104.35Å
α: 98.91° β: 109.83° γ: 106.84°
R-values:
R R work R free
0.178 0.177 0.208
Expression system: Escherichia coli

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