Function and Biology

Crystal structure of S-adenosylmethionine-dependent methyltransferase SibL in complex with SAH

Source organism: Streptosporangium sibiricum
Biochemical function: S-adenosyl-L-methionine binding
Biological process: methylation
Cellular component: not assigned

Sequence families

Pfam Protein families (Pfam)
PF00891
Domain description: O-methyltransferase domain
Occurring in:
  1. SibL
The deposited structure of PDB entry 4x3q contains 4 copies of Pfam domain PF00891 (O-methyltransferase domain) in SibL. Showing 1 copy in chain A.

PF16864
Domain description: Dimerisation domain
Occurring in:
  1. SibL
The deposited structure of PDB entry 4x3q contains 4 copies of Pfam domain PF16864 (Dimerisation domain) in SibL. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR016461
Domain description: O-methyltransferase COMT-type
Occurring in:
  1. SibL
IPR029063
Domain description: S-adenosyl-L-methionine-dependent methyltransferase superfamily
Occurring in:
  1. SibL
IPR001077
Domain description: O-methyltransferase domain
Occurring in:
  1. SibL
IPR036390
Domain description: Winged helix DNA-binding domain superfamily
Occurring in:
  1. SibL
IPR031725
Domain description: Acetylserotonin O-methyltransferase, dimerisation domain
Occurring in:
  1. SibL
IPR036388
Domain description: Winged helix-like DNA-binding domain superfamily
Occurring in:
  1. SibL