› 7kdb

X-ray diffraction
1.24Å resolution

Crystal structure of human methionine adenosyltransferase 2A (MAT2A) in complex with SAM and allosteric inhibitor compound 35

Released:
DOI: 10.2210/pdb7kdb/pdb
PDB entry 7kdb coloured by chain, front view.
PDB entry 7kdb coloured by chain, side view.
PDB entry 7kdb coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Discovery of AG-270, a First-in-Class Oral MAT2A Inhibitor for the Treatment of Tumors with Homozygous MTAP Deletion.
Konteatis Z, Travins J, Gross S, Marjon K, Barnett A, Mandley E, Nicolay B, Nagaraja R, Chen Y, Sun Y, Liu Z, Yu J, Ye Z, Jiang F, Wei W, Fang C, Gao Y, Kalev P, Hyer ML, DeLaBarre B, Jin L, Padyana AK, Dang L, Murtie J, Biller SA, Sui Z, Marks KM
J Med Chem 64 4430-4449 (2021)
PMID: 33829783

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151916 (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

6 bound ligands:
Ligand WBS 1 x WBS
Ligand CL 2 x CL
Ligand TRS 1 x TRS
Ligand EDO 3 x EDO
Ligand GOL 1 x GOL
Ligand SAM 1 x SAM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: I222
Unit cell:
a: 68.11Å b: 94.027Å c: 116.795Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.127 0.126 0.138
Expression system: Escherichia coli

Quick links

Citations

12 review citations

Nasopharyngeal carcinoma: an evolving paradigm.
Wong et al. (2021)
11 more