› 3qan

X-ray diffraction
1.95Å resolution

Crystal structure of 1-pyrroline-5-carboxylate dehydrogenase from bacillus halodurans

Released:
DOI: 10.2210/pdb3qan/pdb
PDB entry 3qan coloured by chain, front view.
PDB entry 3qan coloured by chain, side view.
PDB entry 3qan coloured by chain, top view.
Source organism: Alkalihalobacillus halodurans
Entry authors: Patskovsky Y, Toro R, Foti R, Seidel RD, Almo SC, New York Structural Genomics Research Consortium (NYSGRC)

Function and Biology Details

Reaction catalysed: 
L-glutamate 5-semialdehyde + NAD(+) + H(2)O = L-glutamate + NADH
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191791 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
1-pyrroline-5-carboxylate dehydrogenase 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 538 amino acids
Theoretical weight: 59.63 KDa
Source organism: Alkalihalobacillus halodurans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9K9B2 (Residues: 1-515; Coverage: 100%)
Gene names: BH2737, rocA1
Sequence domains: Aldehyde dehydrogenase family
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand ACT 1 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: C2
Unit cell:
a: 101.897Å b: 75.559Å c: 217.39Å
α: 90° β: 98.48° γ: 90°
R-values:
R R work R free
0.218 0.216 0.28
Expression system: Escherichia coli

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