SMTL ID : 4ece.1 (1 other biounit)

Crystal structure of purine nucleoside phosphorylase (W16Y, W94Y, W178Y, H257W) mutant from human complexed with guanine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-trimer

Ligands

3 x GUN: GUANINE(Non-covalent)

GUN.1: 11 residues within 4Å: Chain A: A.151, A.152, G.153, V.230, F.235, E.236, V.252, G.253, M.254, T.277, N.278 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.151, A:N.278 Water bridges: A:E.236 Salt bridges: A:E.236 pi-Stacking: A:F.235 GUN.2: 11 residues within 4Å: Chain B: A.151, A.152, G.153, V.230, F.235, E.236, V.252, G.253, M.254, T.277, N.278 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:A.151, B:G.153, B:N.278 Water bridges: B:S.234, B:E.236 Salt bridges: B:E.236 pi-Stacking: B:F.235 GUN.3: 11 residues within 4Å: Chain C: A.151, A.152, G.153, V.230, F.235, E.236, V.252, G.253, M.254, T.277, N.278 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:A.151, C:N.278 Water bridges: C:E.236 Salt bridges: C:E.236 pi-Stacking: C:F.235

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Suarez, J. et al., Catalytic Site Conformations in Human PNP by (19)F-NMR and Crystallography. Chem.Biol. (2013)

Release Date

2013-02-06

Peptides

Purine nucleoside phosphorylase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Purine nucleoside phosphorylase

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