7rwh

X-ray diffraction
1.17Å resolution

Crystal structure of human methionine adenosyltransferase 2A (MAT2A) in complex with SAM and allosteric inhibitor AGI-41998

Released:

Function and Biology Details

Reaction catalysed:
ATP + L-methionine + H(2)O = phosphate + diphosphate + S-adenosyl-L-methionine
Biochemical function:
Biological process:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
S-adenosylmethionine synthase isoform type-2 Chain: A
Molecule details ›
Chain: A
Length: 396 amino acids
Theoretical weight: 43.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P31153 (Residues: 1-395; Coverage: 100%)
Gene names: AMS2, MAT2A, MATA2
Sequence domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: I222
Unit cell:
a: 68.56Å b: 94.11Å c: 116.69Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.115 0.114 0.134
Expression system: Escherichia coli