SMTL ID : 5x62.1

Crystal structure of a carnosine N-methyltransferase bound by AdoHcy

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 18 residues within 4Å: Chain A: Q.114, R.117, G.152, G.154, N.172, E.173, F.174, S.175, M.178, G.239, S.240, F.241, N.280, F.281, F.282, T.285, Y.292, Y.377 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:Q.114, A:G.152, A:G.152, A:G.154, A:F.174, A:S.240, A:F.241, A:N.280, A:T.285, A:Y.292, A:Y.377 Water bridges: A:S.175, A:S.175, A:N.280 Salt bridges: A:R.117 pi-Stacking: A:F.174, A:F.174, A:F.282, A:F.282 SAH.2: 20 residues within 4Å: Chain B: Q.114, R.117, E.118, G.152, C.153, G.154, N.172, E.173, F.174, S.175, M.178, G.239, S.240, F.241, N.280, F.281, F.282, T.285, Y.292, Y.377 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:Q.114, B:G.152, B:G.152, B:G.154, B:F.174, B:S.240, B:F.241, B:T.285, B:Y.377 Water bridges: B:V.242, B:N.280 Salt bridges: B:R.117 pi-Stacking: B:F.174, B:F.174, B:F.282, B:F.282

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

NA.3: 4 residues within 4Å: Chain B: N.272, G.297, H.298, L.300 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.272, B:H.298

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, X. et al., Substrate Recognition Mechanism of the Putative Yeast Carnosine N-methyltransferase. ACS Chem. Biol. (2017)

Release Date

2017-07-26

Peptides

Carnosine N-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carnosine N-methyltransferase