› 1bt4

X-ray diffraction
2.3Å resolution

PHOSPHOSERINE AMINOTRANSFERASE FROM BACILLUS CIRCULANS SUBSP. ALKALOPHILUS

Released:
DOI: 10.2210/pdb1bt4/pdb
PDB entry 1bt4 coloured by chain, front view.
PDB entry 1bt4 coloured by chain, side view.
PDB entry 1bt4 coloured by chain, top view.
Source organism: Niallia circulans
Entry authors: Hester G, Luong TN, Moser M, Jansonius JN

Function and Biology Details

Reaction catalysed: 
4-phosphonooxy-L-threonine + 2-oxoglutarate = (3R)-3-hydroxy-2-oxo-4-phosphonooxybutanoate + L-glutamate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176780 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoserine aminotransferase Chain: A
Molecule details ›
Chain: A
Length: 361 amino acids
Theoretical weight: 39.83 KDa
Source organism: Niallia circulans
UniProt:
  • Canonical: Q59196 (Residues: 4-362; Coverage: 99%)
Gene name: serC
Sequence domains: Aminotransferase class-V
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 1 x PLP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS
Spacegroup: C2
Unit cell:
a: 93.323Å b: 92.876Å c: 45.499Å
α: 90° β: 106.67° γ: 90°
R-values:
R R work R free
0.184 0.184 0.246

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