SMTL ID : 1fxu.3 (2 other biounits)

PURINE NUCLEOSIDE PHOSPHORYLASE FROM CALF SPLEEN IN COMPLEX WITH N(7)-ACYCLOGUANOSINE INHIBITOR AND A PHOSPHATE ION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-trimer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: E.22 Chain C: F.56 No protein-ligand interaction detected (PLIP) MG.5: 2 residues within 4Å: Chain A: F.56 Chain B: E.22 No protein-ligand interaction detected (PLIP) MG.9: 2 residues within 4Å: Chain B: F.56 Chain C: E.22 No protein-ligand interaction detected (PLIP)

3 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: H.20 Chain B: H.20 Chain C: H.20 Ligands: ZN.6, ZN.10 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: C:H.20, B:H.20, A:H.20, H2O.3, H2O.7 ZN.6: 5 residues within 4Å: Chain A: H.20 Chain B: H.20 Chain C: H.20 Ligands: ZN.2, ZN.10 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: C:H.20, B:H.20, A:H.20, H2O.3, H2O.7 ZN.10: 5 residues within 4Å: Chain A: H.20 Chain B: H.20 Chain C: H.20 Ligands: ZN.2, ZN.6 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: C:H.20, B:H.20, A:H.20, H2O.3, H2O.7

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

PO4.3: 9 residues within 4Å: Chain A: G.32, S.33, H.64, R.84, H.86, N.115, A.116, S.220 Ligands: GU7.4 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:S.33, A:S.33, A:A.116, A:A.116, A:S.220 Water bridges: A:S.33, A:S.33, A:N.115, A:M.219, A:M.219 Salt bridges: A:H.64, A:R.84, A:H.86 PO4.7: 9 residues within 4Å: Chain B: G.32, S.33, H.64, R.84, H.86, N.115, A.116, S.220 Ligands: GU7.8 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:S.33, B:S.33, B:A.116, B:A.116, B:S.220 Water bridges: B:S.33, B:S.33, B:N.115, B:M.219, B:M.219 Salt bridges: B:H.64, B:R.84, B:H.86 PO4.11: 9 residues within 4Å: Chain C: G.32, S.33, H.64, R.84, H.86, N.115, A.116, S.220 Ligands: GU7.12 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:S.33, C:S.33, C:A.116, C:A.116, C:S.220 Water bridges: C:S.33, C:S.33, C:N.115, C:M.219, C:M.219 Salt bridges: C:H.64, C:R.84, C:H.86

3 x GU7: 2-AMINO-7-[2-(2-HYDROXY-1-HYDROXYMETHYL-ETHYLAMINO)-ETHYL]-1,7-DIHYDRO-PURIN-6-ONE(Non-covalent)

GU7.4: 17 residues within 4Å: Chain A: S.33, H.86, Y.88, A.116, A.117, G.118, F.200, E.201, V.217, G.218, M.219, T.242, N.243, V.245, H.257, V.260 Ligands: PO4.3 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.33, A:H.86, A:Y.88, A:N.243, A:N.243, A:N.243 Water bridges: A:E.201 Salt bridges: A:E.201 pi-Stacking: A:F.200 GU7.8: 17 residues within 4Å: Chain B: S.33, H.86, Y.88, A.116, A.117, G.118, F.200, E.201, V.217, G.218, M.219, T.242, N.243, V.245, H.257, V.260 Ligands: PO4.7 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:S.33, B:H.86, B:T.242, B:N.243, B:N.243, B:N.243, B:H.257 Water bridges: B:E.201 Salt bridges: B:E.201 pi-Stacking: B:F.200 GU7.12: 17 residues within 4Å: Chain C: S.33, H.86, Y.88, A.116, A.117, G.118, F.200, E.201, V.217, G.218, M.219, T.242, N.243, V.245, H.257, V.260 Ligands: PO4.11 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:S.33, C:H.86, C:T.242, C:N.243, C:N.243, C:N.243 Water bridges: C:E.201 Salt bridges: C:E.201 pi-Stacking: C:F.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Luic, M. et al., Calf spleen purine nucleoside phosphorylase: structure of its ternary complex with an N(7)-acycloguanosine inhibitor and a phosphate anion. Acta Crystallogr.,Sect.D (2001)

Release Date

2000-10-18

Peptides

PURINE NUCLEOSIDE PHOSPHORYLASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

PURINE NUCLEOSIDE PHOSPHORYLASE

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