› 3usf

X-ray diffraction
2.46Å resolution

Crystal structure of DAVA-4

Released:
DOI: 10.2210/pdb3usf/pdb
PDB entry 3usf coloured by chain, front view.
PDB entry 3usf coloured by chain, side view.
PDB entry 3usf coloured by chain, top view.
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Entry author: Stetefeld J

Function and Biology Details

Reaction catalysed: 
(S)-4-amino-5-oxopentanoate = 5-aminolevulinate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174276 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamate-1-semialdehyde 2,1-aminomutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 427 amino acids
Theoretical weight: 45.59 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli
UniProt:
  • Canonical: Q31QJ2 (Residues: 7-433; Coverage: 99%)
Gene names: Synpcc7942_0645, hemL
Sequence domains: Aminotransferase class-III
Structure domains:

Ligands and Environments


Cofactor: Ligand PLR 2 x PLR
1 bound ligand:
Ligand HOZ 1 x HOZ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08B1-1
Spacegroup: P212121
Unit cell:
a: 68.582Å b: 108.781Å c: 124.712Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.178 0.232
Expression system: Escherichia coli

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