› 3ke3

X-ray diffraction
2.2Å resolution

Crystal structure of Putative serine-pyruvate aminotransferase (YP_263484.1) from PSYCHROBACTER ARCTICUM 273-4 at 2.20 A resolution

Released:
DOI: 10.2210/pdb3ke3/pdb
PDB entry 3ke3 coloured by chain, front view.
PDB entry 3ke3 coloured by chain, side view.
PDB entry 3ke3 coloured by chain, top view.
Source organism: Psychrobacter arcticus 273-4
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175520 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminotransferase class V domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 379 amino acids
Theoretical weight: 42.17 KDa
Source organism: Psychrobacter arcticus 273-4
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4FVA8 (Residues: 1-378; Coverage: 100%)
Gene names: Psyc_0177, agxT
Sequence domains: Aminotransferase class-V
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand ACT 6 x ACT
Ligand EDO 2 x EDO
Ligand SO4 2 x SO4
2 modified residues:
Ligand MSE 9 x MSE
Ligand LLP 1 x LLP

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: C2221
Unit cell:
a: 61.645Å b: 98.352Å c: 121.072Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.167 0.21
Expression system: Escherichia coli

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