SMTL ID : 4uy6.1

Crystal structure of Histidine and SAH bound Histidine-specific methyltransferase EgtD from Mycobacterium smegmatis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

monomer

Ligands

1 x HIS: HISTIDINE(Non-covalent)

HIS.1: 11 residues within 4Å: Chain A: Y.38, F.46, I.49, Y.55, G.160, N.165, Y.205, F.215, M.251, E.281, S.283 10 PLIP interactions: 9 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:F.46 Hydrogen bonds: A:G.160, A:N.165, A:N.165, A:S.283 Water bridges: A:Y.55, A:Y.55 Salt bridges: A:K.285, H.1 pi-Stacking: A:F.215

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

SAH.2: 17 residues within 4Å: Chain A: K.35, Y.38, F.46, E.83, G.85, S.86, G.87, K.91, F.111, D.112, V.113, G.139, D.140, F.141, L.159, G.160, T.162 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.46 Hydrogen bonds: A:G.85, A:G.85, A:V.113, A:D.140, A:F.141, A:L.159 Water bridges: A:S.43, A:K.91, A:L.159, A:L.159 Salt bridges: A:K.91 pi-Stacking: A:F.141

3 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.3: 3 residues within 4Å: Chain A: T.67, R.68, E.71 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.71 TRS.4: 4 residues within 4Å: Chain A: E.142, E.143, E.173, T.177 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.142, A:E.143, A:E.143, A:E.173 TRS.5: 5 residues within 4Å: Chain A: S.176, A.179, D.180, A.298, G.299 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.180 Water bridges: A:G.299

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jeong, J.H. et al., Structural Insights Into the Histidine Trimethylation Activity of Egtd from Mycobacterium Smegmatis. Biochem.Biophys.Res.Commun. (2014)

Release Date

2014-10-08

Peptides

HISTIDINE-SPECIFIC METHYLTRANSFERASE EGTD: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HISTIDINE-SPECIFIC METHYLTRANSFERASE EGTD