› 4r8d

X-ray diffraction
2.05Å resolution

Crystal structure of Rv1600 encoded aminotransferase in complex with PLP-MES from Mycobacterium tuberculosis

Released:
DOI: 10.2210/pdb4r8d/pdb
PDB entry 4r8d coloured by chain, front view.
PDB entry 4r8d coloured by chain, side view.
PDB entry 4r8d coloured by chain, top view.
Source organism: Mycobacterium tuberculosis H37Rv
Entry authors: Nasir N, Anant A, Vyas R, Biswal BK

Function and Biology Details

Reaction catalysed: 
L-histidinol phosphate + 2-oxoglutarate = 3-(imidazol-4-yl)-2-oxopropyl phosphate + L-glutamate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161805 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Histidinol-phosphate aminotransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 394 amino acids
Theoretical weight: 42.28 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Mycolicibacterium smegmatis
UniProt:
  • Canonical: P9WML7 (Residues: 1-380; Coverage: 100%)
Gene names: MTCY336.04c, Rv1600, hisC, hisC1
Sequence domains: Aminotransferase class I and II
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
2 bound ligands:
Ligand MES 2 x MES
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ DW
Spacegroup: P212121
Unit cell:
a: 67.525Å b: 101.523Å c: 114.947Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.208 0.255
Expression system: Mycolicibacterium smegmatis

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