4m6r

X-ray diffraction
2Å resolution

Structural and biochemical basis for the inhibition of cell death by APIP, a methionine salvage enzyme

Released:

Function and Biology Details

Reaction catalysed:
S-methyl-5-thio-D-ribulose 1-phosphate = 5-(methylthio)-2,3-dioxopentyl phosphate + H(2)O
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-188524 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methylthioribulose-1-phosphate dehydratase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 224 amino acids
Theoretical weight: 25.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96GX9 (Residues: 20-242; Coverage: 92%)
Gene names: APIP, CGI-29
Sequence domains: Class II Aldolase and Adducin N-terminal domain
Structure domains: Class II aldolase/adducin N-terminal domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: C2221
Unit cell:
a: 107.035Å b: 107.735Å c: 192.099Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.181 0.22
Expression system: Escherichia coli