SMTL ID : 4ojt.1

Helicobacter pylori MTAN complexed with S-ribosylhomocysteine and adenine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x 2WP: S-ribosylhomocysteine(Non-covalent)

2WP.1: 16 residues within 4Å: Chain A: A.10, M.11, E.14, I.53, V.79, F.154, E.174, M.175, E.176, R.195, F.209 Chain B: L.105, F.108, H.110, P.116 Ligands: ADE.2 10 PLIP interactions: 2 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:F.108, A:I.53 Salt bridges: B:H.110, A:R.195 Hydrogen bonds: A:M.175, A:E.176, A:E.176, A:E.176, A:R.195, A:R.195 2WP.3: 16 residues within 4Å: Chain A: L.105, F.108, H.110, P.116 Chain B: A.10, M.11, E.14, I.53, V.79, F.154, E.174, M.175, E.176, R.195, F.209 Ligands: ADE.4 10 PLIP interactions: 2 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:F.108, B:I.53 Salt bridges: A:H.110, B:R.195 Hydrogen bonds: B:M.175, B:E.176, B:E.176, B:E.176, B:R.195, B:R.195

2 x ADE: ADENINE(Non-covalent)

ADE.2: 14 residues within 4Å: Chain A: V.79, A.80, G.81, Q.153, F.154, V.155, V.173, E.174, M.175, S.198, D.199, A.201, F.209 Ligands: 2WP.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.79, A:V.155, A:D.199 pi-Stacking: A:F.154 ADE.4: 14 residues within 4Å: Chain B: V.79, A.80, G.81, Q.153, F.154, V.155, V.173, E.174, M.175, S.198, D.199, A.201, F.209 Ligands: 2WP.3 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:V.79, B:V.155, B:D.199 pi-Stacking: B:F.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mishra, V. et al., Crystal structures of the Helicobacter pylori MTAN enzyme reveal specific interactions between S-adenosylhomocysteine and the 5'-alkylthio binding subsite. Biochemistry (2012)

Release Date

2014-03-26

Peptides

MTA/SAH nucleosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

MTA/SAH nucleosidase