SMTL ID : 1z5n.1

Crystal structure of MTA/AdoHcy nucleosidase Glu12Gln mutant complexed with 5-methylthioribose and adenine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x SR1: 5-S-methyl-5-thio-alpha-D-ribofuranose(Non-covalent)

SR1.1: 12 residues within 4Å: Chain A: A.18, Q.22, I.60, S.86, F.161, E.182, M.183, E.184, R.203, F.217 Chain B: F.115 Ligands: ADE.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Q.22, A:S.86, A:S.86, A:E.182, A:E.182, A:M.183, A:E.184, A:R.203, A:R.203 Salt bridges: A:R.203 SR1.3: 12 residues within 4Å: Chain B: A.18, M.19, Q.22, I.60, S.86, F.161, E.182, M.183, E.184, R.203, F.217 Ligands: ADE.4 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:Q.22, B:S.86, B:S.86, B:M.183, B:E.184, B:R.203, B:R.203 Salt bridges: B:R.203

2 x ADE: ADENINE(Non-covalent)

ADE.2: 14 residues within 4Å: Chain A: S.86, A.87, G.88, A.160, F.161, I.162, V.181, E.182, M.183, S.206, D.207, A.209, F.217 Ligands: SR1.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.86, A:I.162, A:D.207 pi-Stacking: A:F.161 ADE.4: 13 residues within 4Å: Chain B: A.87, G.88, A.160, F.161, I.162, V.181, E.182, M.183, S.206, D.207, A.209, F.217 Ligands: SR1.3 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.86, B:I.162, B:D.207 pi-Stacking: B:F.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, J.E. et al., Structural snapshots of MTA/AdoHcy nucleosidase along the reaction coordinate provide insights into enzyme and nucleoside flexibility during catalysis. J.Mol.Biol. (2005)

Release Date

2005-10-04

Peptides

MTA/SAH nucleosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MTA/SAH nucleosidase