3ceu

X-ray diffraction
2.3Å resolution

Crystal structure of thiamine phosphate pyrophosphorylase (BT_0647) from Bacteroides thetaiotaomicron. Northeast Structural Genomics Consortium target BtR268

Released:
Entry authors: Forouhar F, Chen Y, Seetharaman J, Janjua H, Mao L, Xiao R, Foote EL, Maglaqui M, Ciccosanti C, Zhao L, Baran MC, Acton TB, Montelione GT, Hunt JF, Tong L, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-183785 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thiamine phosphate synthase/TenI domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 210 amino acids
Theoretical weight: 24.76 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8AA18 (Residues: 1-202; Coverage: 100%)
Gene name: BT_0647
Sequence domains: Thiamine monophosphate synthase
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P1
Unit cell:
a: 46.252Å b: 44.06Å c: 56.041Å
α: 83.88° β: 62.97° γ: 86.65°
R-values:
R R work R free
0.199 0.197 0.232
Expression system: Escherichia coli