5ocw

X-ray diffraction
4Å resolution

Structure of Mycobacterium tuberculosis tryptophan synthase in space group F222

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161442 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tryptophan synthase alpha chain Chains: A, C, E, G, I, K, M, O, Q, S, U, W
Molecule details ›
Chains: A, C, E, G, I, K, M, O, Q, S, U, W
Length: 290 amino acids
Theoretical weight: 29.92 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WFY1 (Residues: 1-270; Coverage: 100%)
Gene names: MTCY01B2.05, Rv1613, trpA
Sequence domains: Tryptophan synthase alpha chain
Structure domains: Aldolase class I
Tryptophan synthase beta chain Chains: B, D, F, H, J, L, N, P, R, T, V, X
Molecule details ›
Chains: B, D, F, H, J, L, N, P, R, T, V, X
Length: 442 amino acids
Theoretical weight: 46.87 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WFX9 (Residues: 1-421; Coverage: 100%)
Gene names: MTCY01B2.04, Rv1612, trpB
Sequence domains: Pyridoxal-phosphate dependent enzyme
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: F222
Unit cell:
a: 426.05Å b: 432.11Å c: 434.03Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.358 0.358 0.368
Expression system: Escherichia coli BL21(DE3)