PDBe 1msv

X-ray diffraction
1.75Å resolution

The S68A S-adenosylmethionine decarboxylase proenzyme processing mutant.


Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine = S-adenosyl 3-(methylthio)propylamine + CO(2)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
S-adenosylmethionine decarboxylase proenzyme Chains: A, B
Molecule details ›
Chains: A, B
Length: 354 amino acids
Theoretical weight: 40.63 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P17707 (Residues: 1-334; Coverage: 100%)
  • Best match: P17707-2 (Residues: 1-186)
Gene names: AMD, AMD1
Sequence domains: Adenosylmethionine decarboxylase
Structure domains: S-adenosylmethionine decarboxylase

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P21
Unit cell:
a: 73.936Å b: 56.382Å c: 99.19Å
α: 90° β: 110.97° γ: 90°
R R work R free
0.22 0.21 0.238
Expression system: Escherichia coli