PDBe 4yvf

X-ray diffraction
2.7Å resolution

Structure of S-adenosyl-L-homocysteine hydrolase


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Adenosylhomocysteinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 432 amino acids
Theoretical weight: 47.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P23526 (Residues: 1-432; Coverage: 100%)
Gene names: AHCY, SAHH
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand NAI 2 x NAI
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL24XU
Spacegroup: C2221
Unit cell:
a: 91.528Å b: 134.15Å c: 185.164Å
α: 90° β: 90° γ: 90°
R R work R free
0.199 0.199 0.239
Expression system: Escherichia coli