PDBe 5a1i

X-ray diffraction
1.09Å resolution

The structure of Human MAT2A in complex with SAM, Adenosine, Methionine and PPNP.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
S-adenosylmethionine synthase isoform type-2 Chain: A
Molecule details ›
Chain: A
Length: 395 amino acids
Theoretical weight: 43.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P31153 (Residues: 1-395; Coverage: 100%)
Gene names: AMS2, MAT2A, MATA2
Sequence domains:
Structure domains: GMP Synthetase; Chain A, domain 3

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: I222
Unit cell:
a: 67.972Å b: 94.074Å c: 117.216Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.105 0.104 0.124
Expression system: Escherichia coli BL21