SMTL ID : 1d2h.1

CRYSTAL STRUCTURE OF R175K MUTANT GLYCINE N-METHYLTRANSFERASE COMPLEXED WITH S-ADENOSYLHOMOCYSTEINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-tetramer

Ligands

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

SAH.1: 10 residues within 4Å: Chain A: G.66, D.85, A.86, S.87, M.90, A.115, N.116, W.117, S.139, H.142 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.86, A:N.116, A:W.117 pi-Stacking: A:W.117, A:W.117, A:W.117 SAH.2: 13 residues within 4Å: Chain B: V.63, A.64, V.69, D.85, A.86, S.87, M.90, A.115, N.116, W.117, G.137, S.139, H.142 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:A.86, B:S.87, B:S.87, B:N.116, B:W.117, B:S.139 pi-Stacking: B:W.117, B:W.117, B:W.117 SAH.3: 12 residues within 4Å: Chain C: G.66, T.67, V.69, D.85, A.86, S.87, M.90, A.115, N.116, W.117, S.139, Y.194 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:T.67, C:D.70, C:A.86, C:S.87, C:S.87, C:N.116, C:N.116, C:W.117 pi-Stacking: C:W.117, C:W.117, C:W.117 SAH.4: 11 residues within 4Å: Chain D: G.66, D.85, A.86, S.87, M.90, A.115, N.116, W.117, G.137, S.139, H.142 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:A.86, D:S.87, D:N.116, D:W.117, D:G.137 pi-Stacking: D:W.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, Y. et al., Mechanisms for auto-inhibition and forced product release in glycine N-methyltransferase: crystal structures of wild-type, mutant R175K and S-adenosylhomocysteine-bound R175K enzymes. J.Mol.Biol. (2000)

Release Date

1999-10-25

Peptides

GLYCINE N-METHYLTRANSFERASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

GLYCINE N-METHYLTRANSFERASE

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