SMTL ID : 1yqq.2 (1 other biounit)

Escherichia coli purine nucleoside phosphorylase II, the product of the xapA gene

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-trimer

Ligands

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 8 residues within 4Å: Chain A: G.33, S.34, H.65, R.85, H.87, N.116, A.117, S.216 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.34, A:S.34, A:A.117, A:S.216, A:S.216 Salt bridges: A:H.65, A:R.85, A:H.87 PO4.3: 8 residues within 4Å: Chain B: G.33, S.34, H.65, R.85, H.87, N.116, A.117, S.216 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:S.34, B:A.117, B:S.216, B:S.216 Water bridges: B:A.117, B:M.215 Salt bridges: B:H.65, B:R.85, B:H.87 PO4.5: 8 residues within 4Å: Chain C: G.33, S.34, H.65, R.85, H.87, N.116, A.117, S.216 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:S.34, C:A.117, C:S.216, C:S.216 Water bridges: C:A.117, C:M.215 Salt bridges: C:H.65, C:R.85, C:H.87

3 x GUN: GUANINE(Non-covalent)

GUN.2: 11 residues within 4Å: Chain A: A.117, A.118, G.119, F.196, E.197, V.213, G.214, M.215, T.238, N.239, T.254 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.117, A:N.239 Water bridges: A:E.197, A:E.197 Salt bridges: A:E.197 pi-Stacking: A:F.196 GUN.4: 11 residues within 4Å: Chain B: A.117, A.118, G.119, F.196, E.197, V.213, G.214, M.215, T.238, N.239, T.254 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:A.117, B:N.239 Water bridges: B:E.197, B:M.215 Salt bridges: B:E.197 pi-Stacking: B:F.196 GUN.6: 11 residues within 4Å: Chain C: A.117, A.118, G.119, F.196, E.197, V.213, G.214, M.215, T.238, N.239, T.254 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:A.117, C:N.239 Water bridges: C:E.197, C:E.197, C:M.215 Salt bridges: C:E.197 pi-Stacking: C:F.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dandanell, G. et al., Escherichia coli Purine Nucleoside Phosphorylase II, the Product of the xapA Gene. J.Mol.Biol. (2005)

Release Date

2005-04-19

Peptides

Xanthosine phosphorylase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Xanthosine phosphorylase

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