› 3ezs

X-ray diffraction
2.19Å resolution

Crystal structure of aminotransferase AspB (NP_207418.1) from HELICOBACTER PYLORI 26695 at 2.19 A resolution

Released:
DOI: 10.2210/pdb3ezs/pdb
PDB entry 3ezs coloured by chain, front view.
PDB entry 3ezs coloured by chain, side view.
PDB entry 3ezs coloured by chain, top view.
Source organism: Helicobacter pylori 26695
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127747 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminotransferase class I/classII domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 376 amino acids
Theoretical weight: 43.37 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli
UniProt:
  • Canonical: O25341 (Residues: 1-375; Coverage: 100%)
Gene name: HP_0624
Sequence domains: Aminotransferase class I and II
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand PO4 2 x PO4
Ligand EDO 8 x EDO
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21212
Unit cell:
a: 92.648Å b: 106.249Å c: 80.201Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.159 0.215
Expression system: Escherichia coli

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