9CHI | pdb_00009chi

Structure of the alpha-N-methyltransferase (SonM) and RiPP precursor (SonA-Y62A) heteromeric complex (bound to SAH - structure 2)

External Resource: Annotation


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C, E, G
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, E, G
Alpha-N-methyltransferase - -
B, F, H
SonA- - -
SonA- - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C, E, G
IPR035996Tetrapyrrole methylase superfamilyHomologous Superfamily
A, C, E, G
IPR014777Tetrapyrrole methylase, subdomain 1Homologous Superfamily
A, C, E, G
IPR000878Tetrapyrrole methylaseDomain
B, F, H
IPR036622Dioxygenase LigAB, LigA subunit superfamilyHomologous Superfamily
IPR036622Dioxygenase LigAB, LigA subunit superfamilyHomologous Superfamily

Protein Modification Annotation

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

RESID:  AA0336

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