› 7ock

Electron Microscopy
3.6Å resolution

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:
hetero dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139700 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
S-adenosylmethionine synthase Chains: B, C, D, E, F, G, H, I
Molecule details ›
Chains: B, C, D, E, F, G, H, I
Length: 390 amino acids
Theoretical weight: 42.83 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A817 (Residues: 1-384; Coverage: 100%)
Gene names: JW2909, b2942, metK, metX
Sequence domains:
S-Adenosylmethionine lyase Chains: A, J, K, L
Molecule details ›
Chains: A, J, K, L
Length: 158 amino acids
Theoretical weight: 17.86 KDa
Source organism: Teetrevirus T3
Expression system: Escherichia coli
UniProt:
  • Canonical: P07693 (Residues: 1-152; Coverage: 100%)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.6Å
Relevant EMDB volumes: EMD-12809
Expression systems:
  • Escherichia coli BL21(DE3)
  • Escherichia coli

Quick links

Citations

2 citation in other articles

Antiviral type III CRISPR signalling via conjugation of ATP and SAM.
Chi et al. (2023)
1 more

1 mention without citation

SAMase of Bacteriophage T3 Inactivates Escherichia coli's Methionine S-Adenosyltransferase by Forming Heteropolymers.
Simon-Baram et al. (2021)