SMTL ID : 7rc4.1

Aeronamide N-methyltransferase, AerE (D141A)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.66 Å

Oligo State

monomer

Ligands

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

SAH.1: 18 residues within 4Å: Chain A: Y.137, I.138, S.142, C.164, T.165, G.166, I.169, D.185, I.186, P.190, E.213, N.214, L.215, N.231, P.233, L.245, Y.246, Y.257 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:C.164, A:G.166, A:I.186, A:L.215, A:N.231, A:Y.257 Water bridges: A:A.170, A:N.231

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 3 residues within 4Å: Chain A: N.231, P.232, F.234 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.231 Water bridges: A:F.234 NA.3: 2 residues within 4Å: Chain A: H.50 Ligands: P6G.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.50

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 2 residues within 4Å: Chain A: I.28 Ligands: PG4.5 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:I.28, H2O.1, H2O.12

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.5: 9 residues within 4Å: Chain A: I.28, V.29, H.33, L.40, T.45, S.48, V.49, F.52 Ligands: CA.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.33

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.6: 11 residues within 4Å: Chain A: R.43, A.46, H.50, D.54, T.71, G.72, R.73, P.74, R.125, F.129 Ligands: NA.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.54 Water bridges: A:H.50, A:H.50, A:D.54, A:R.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cogan, D.P. et al., Structure and mechanism for iterative amide N -methylation in the biosynthesis of channel-forming peptide cytotoxins. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-03-30

Peptides

Methyltransferase family protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methyltransferase family protein