SMTL ID : 9ch2.1

Structure of the alpha-N-methyltransferase (SonM) and RiPP precursor (SonA-L63D) heteromeric complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-1-2-1-mer

Ligands

1 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.1: 17 residues within 4Å: Chain A: L.11, Y.93, G.94, H.95, V.98, F.99, S.124, A.125, W.166, Q.167, Y.206, E.207, A.208, P.233, I.234, S.235, T.236 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:H.95, A:V.98, A:A.125, A:Q.167, A:A.208, A:A.208, A:S.235, A:T.236 Water bridges: A:S.235

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: E.126, H.142 Chain C: E.126, H.142 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A Metal complexes: C:E.126, C:H.142, A:E.126, A:H.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crone, K.K. et al., alpha-N-Methyltransferase regiospecificity is mediated by proximal, redundant enzyme-substrate interactions. Protein Sci. (2025)

Release Date

2025-01-29

Peptides

TP-methylase family protein: A
Extradiol ring-cleavage dioxygenase LigAB LigA subunit domain-containing protein: BD
TP-methylase family protein: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
D

C
C

TP-methylase family protein

Extradiol ring-cleavage dioxygenase LigAB LigA subunit domain-containing protein

TP-methylase family protein

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