PDBe 4ikr

X-ray diffraction
1.78Å resolution

Crystal structure of Type 1 human methionine aminopeptidase in complex with 2-(4-(5-chloro-6-methyl-2-(pyridin-2-yl)pyrimidin-4-yl)piperazin-1-yl)ethanol


Function and Biology Details

Reaction catalysed:
Release of N-terminal amino acids, preferentially methionine, from peptides and arylamides.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Methionine aminopeptidase 1 Chain: A
Molecule details ›
Chain: A
Length: 329 amino acids
Theoretical weight: 36.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: NEW P53582 (Residues: 81-384; Coverage: 79%)
Gene names: KIAA0094, METAP1
Sequence domains: Metallopeptidase family M24
Structure domains: Creatinase/methionine aminopeptidase superfamily

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P21
Unit cell:
a: 47.345Å b: 77.423Å c: 48.023Å
α: 90° β: 91.03° γ: 90°
R R work R free
0.182 0.18 0.211
Expression system: Escherichia coli