› 2d7z

X-ray diffraction
2.65Å resolution

Aspartate Aminotransferase Mutant MAB Complexed with Maleic Acid

Released:
DOI: 10.2210/pdb2d7z/pdb
PDB entry 2d7z coloured by chain, front view.
PDB entry 2d7z coloured by chain, side view.
PDB entry 2d7z coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Tanaka Y, Nakagawa N, Tada H, Yano T, Masui R, Kuramitsu S

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-174228 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminotransferase Chain: A
Molecule details ›
Chain: A
Length: 396 amino acids
Theoretical weight: 43.58 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q304P7 (Residues: 1-396; Coverage: 100%)
Gene name: aspC
Sequence domains: Aminotransferase class I and II
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand PLP 1 x PLP
Ligand MAE 1 x MAE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2221
Unit cell:
a: 157.354Å b: 85.415Å c: 78.621Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.172 0.219
Expression system: Escherichia coli

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