› 1y80

X-ray diffraction
1.7Å resolution

Structure of a corrinoid (factor IIIm)-binding protein from Moorella thermoacetica

Released:
DOI: 10.2210/pdb1y80/pdb
PDB entry 1y80 coloured by chain, front view.
PDB entry 1y80 coloured by chain, side view.
PDB entry 1y80 coloured by chain, top view.
Source organism: Moorella thermoacetica
Entry authors: Liu Z-J, Fu Z-Q, Tempel W, Das A, Habel J, Zhou W, Chang J, Chen L, Lee D, Nguyen D, Chang S-H, Ljungdahl L, Rose JP, Wang B-C, Southeast Collaboratory for Structural Genomics (SECSG)

Function and Biology Details

Reaction catalysed: 
5-methyltetrahydrofolate + L-homocysteine = tetrahydrofolate + L-methionine
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173898 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
5-methyltetrahydrofolate--homocysteine S-methyltransferase Chain: A
Molecule details ›
Chain: A
Length: 210 amino acids
Theoretical weight: 22.35 KDa
Source organism: Moorella thermoacetica
UniProt:
  • Canonical: Q2RJ67 (Residues: 1-210; Coverage: 100%)
Gene name: Moth_1208
Sequence domains:
Structure domains: Cobalamin-binding domain

Ligands and Environments

2 bound ligands:
Ligand B1M 1 x B1M
Ligand UNX 5 x UNX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21212
Unit cell:
a: 55.689Å b: 62.738Å c: 34.543Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.174 0.21

Quick links