2iss

X-ray diffraction
2.9Å resolution

Structure of the PLP synthase Holoenzyme from Thermotoga maritima

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 24-mer (preferred)
PDBe Complex ID:
PDB-CPX-194548 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Pyridoxal 5'-phosphate synthase subunit PdxS Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 313 amino acids
Theoretical weight: 34.35 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WYU4 (Residues: 1-293; Coverage: 100%)
Gene names: TM_0473, pdxS, yaaD
Sequence domains: SOR/SNZ family
Structure domains: Aldolase class I
Pyridoxal 5'-phosphate synthase subunit PdxT Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 208 amino acids
Theoretical weight: 23.38 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WYU3 (Residues: 1-188; Coverage: 100%)
Gene names: TM_0472, pdxT, yaaE
Sequence domains: SNO glutamine amidotransferase family
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: I222
Unit cell:
a: 92.529Å b: 204.098Å c: 221.336Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.257 0.213 0.236
Expression system: Escherichia coli