8T1S | pdb_00008t1s

Structure of the alpha-N-methyltransferase (SonM) and RiPP precursor (SonA with QSY deletion) heteromeric complex (bound to SAH)

External Resource: Annotation


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF00590Tetrapyrrole (Corrin/Porphyrin) Methylases (TP_methylase)Tetrapyrrole (Corrin/Porphyrin) MethylasesThis family uses S-AdoMet in the methylation of diverse substrates. This family includes a related group of bacterial proteins of unknown function, including Swiss:P45528. This family includes the methylase Dipthine synthase. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Alpha-N-methyltransferase - -
B, D
Extradiol ring-cleavage dioxygenase LigAB LigA subunit domain-containing protein- - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C
IPR035996Tetrapyrrole methylase superfamilyHomologous Superfamily
A, C
IPR014777Tetrapyrrole methylase, subdomain 1Homologous Superfamily
A, C
IPR000878Tetrapyrrole methylaseDomain
B, D
IPR036622Dioxygenase LigAB, LigA subunit superfamilyHomologous Superfamily

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
B, D
IML Parent Component: ILE

RESID:  AA0336

PSI-MOD :  N-methyl-L-isoleucine MOD:00341