SMTL ID : 4oy3.1

Crystal Structure of the Helicobacter pylori MTAN-D198N mutant with S-Adenosylhomocysteine in the active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 21 residues within 4Å: Chain A: A.10, M.11, I.53, V.79, A.80, G.81, Q.153, F.154, V.155, V.173, E.174, M.175, E.176, R.195, N.199, A.201, F.209 Chain B: L.105, F.108, H.110, P.116 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.53, B:L.105, B:F.108 Hydrogen bonds: A:V.155, A:M.175, A:E.176, A:R.195, A:R.195, A:N.199, A:N.199 Water bridges: A:V.79 pi-Stacking: A:F.154 Salt bridges: B:H.110 SAH.3: 21 residues within 4Å: Chain A: L.105, F.108, H.110, P.116 Chain B: A.10, M.11, I.53, V.79, A.80, G.81, Q.153, F.154, V.155, V.173, E.174, M.175, E.176, R.195, N.199, A.201, F.209 13 PLIP interactions: 10 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.53, A:L.105, A:F.108 Hydrogen bonds: B:V.155, B:M.175, B:E.176, B:R.195, B:R.195, B:N.199, B:N.199 Water bridges: B:V.79 pi-Stacking: B:F.154 Salt bridges: A:H.110

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: V.155, H.156, S.157, R.160 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain B: V.155, H.156, S.157, R.160 Ligand excluded by PLIP

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

2014-12-17

Peptides

Aminodeoxyfutalosine nucleosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aminodeoxyfutalosine nucleosidase

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