› 6zvg

X-ray diffraction
2.59Å resolution

Psychrophilic aromatic amino acids aminotransferase from Psychrobacter sp. B6 cocrystalized with substrate analog - L-indole-3-lactic acid

Released:
DOI: 10.2210/pdb6zvg/pdb
PDB entry 6zvg coloured by chain, front view.
PDB entry 6zvg coloured by chain, side view.
PDB entry 6zvg coloured by chain, top view.
Source organism: Psychrobacter sp. B6
Primary publication:
Structural Evidence of Active Site Adaptability towards Different Sized Substrates of Aromatic Amino Acid Aminotransferase from Psychrobacter Sp. B6.
Bujacz A, Rum J, Rutkiewicz M, Pietrzyk-Brzezinska AJ, Bujacz G
Materials (Basel) 14 (2021)
PMID: 34204354

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-111693 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminotransferase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 398 amino acids
Theoretical weight: 44.2 KDa
Source organism: Psychrobacter sp. B6
Expression system: Escherichia coli
UniProt:
  • Canonical: C7E5X4 (Residues: 1-398; Coverage: 100%)
Sequence domains: Aminotransferase class I and II

Ligands and Environments

4 bound ligands:
Ligand MG 3 x MG
Ligand NO3 2 x NO3
Ligand PLP 4 x PLP
Ligand 3IL 2 x 3IL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: C2
Unit cell:
a: 177.267Å b: 82.286Å c: 98.208Å
α: 90° β: 106.42° γ: 90°
R-values:
R R work R free
0.194 0.191 0.247
Expression system: Escherichia coli

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Citations

1 mention without citation

Structural Evidence of Active Site Adaptability towards Different Sized Substrates of Aromatic Amino Acid Aminotransferase from Psychrobacter Sp. B6.
Bujacz et al. (2021)