SMTL ID : 1v41.1

Crystal structure of human PNP complexed with 8-Azaguanine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-trimer

Ligands

12 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: P.91, L.92, Q.143 Chain C: R.147 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:L.92, A:Q.143 Salt bridges: C:R.147 SO4.2: 9 residues within 4Å: Chain A: G.31, S.32, R.83, H.85, T.113, N.114, A.115, S.219 Ligands: SO4.4 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.32, A:S.32, A:T.113, A:A.115, A:S.219 Water bridges: A:M.218, A:M.218 Salt bridges: A:R.83, A:H.85 SO4.3: 7 residues within 4Å: Chain A: G.31, S.32, G.33, L.34, G.35, A.64, Q.81 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.33, A:L.34, A:G.35 SO4.4: 7 residues within 4Å: Chain A: S.32, Y.87, A.115, F.199 Chain C: F.158 Ligands: SO4.2, AZG.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.32, A:Y.87 Water bridges: A:A.115, A:S.219 SO4.6: 4 residues within 4Å: Chain A: R.147 Chain B: P.91, L.92, Q.143 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:L.92, B:Q.143 Salt bridges: A:R.147 SO4.7: 9 residues within 4Å: Chain B: G.31, S.32, R.83, H.85, T.113, N.114, A.115, S.219 Ligands: SO4.9 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:S.32, B:S.32, B:T.113, B:A.115, B:S.219 Water bridges: B:M.218, B:M.218 Salt bridges: B:R.83, B:H.85 SO4.8: 7 residues within 4Å: Chain B: G.31, S.32, G.33, L.34, G.35, A.64, Q.81 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.33, B:L.34, B:G.35 SO4.9: 7 residues within 4Å: Chain A: F.158 Chain B: S.32, Y.87, A.115, F.199 Ligands: SO4.7, AZG.10 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.32, B:Y.87 Water bridges: B:A.115, B:S.219 SO4.11: 4 residues within 4Å: Chain B: R.147 Chain C: P.91, L.92, Q.143 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:L.92, C:Q.143 Salt bridges: B:R.147 SO4.12: 9 residues within 4Å: Chain C: G.31, S.32, R.83, H.85, T.113, N.114, A.115, S.219 Ligands: SO4.14 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:S.32, C:S.32, C:T.113, C:A.115, C:S.219 Water bridges: C:M.218, C:M.218 Salt bridges: C:R.83, C:H.85 SO4.13: 7 residues within 4Å: Chain C: G.31, S.32, G.33, L.34, G.35, A.64, Q.81 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:G.33, C:L.34, C:G.35 SO4.14: 7 residues within 4Å: Chain B: F.158 Chain C: S.32, Y.87, A.115, F.199 Ligands: SO4.12, AZG.15 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.32, C:Y.87 Water bridges: C:A.115, C:S.219

3 x AZG: 5-AMINO-1H-[1,2,3]TRIAZOLO[4,5-D]PYRIMIDIN-7-OL(Non-covalent)

AZG.5: 12 residues within 4Å: Chain A: A.115, A.116, G.117, F.199, E.200, V.216, G.217, M.218, T.241, N.242, V.259 Ligands: SO4.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.241, A:N.242 Salt bridges: A:E.200 pi-Stacking: A:F.199 AZG.10: 12 residues within 4Å: Chain B: A.115, A.116, G.117, F.199, E.200, V.216, G.217, M.218, T.241, N.242, V.259 Ligands: SO4.9 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.241, B:N.242 Salt bridges: B:E.200 pi-Stacking: B:F.199 AZG.15: 12 residues within 4Å: Chain C: A.115, A.116, G.117, F.199, E.200, V.216, G.217, M.218, T.241, N.242, V.259 Ligands: SO4.14 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:T.241, C:N.242 Salt bridges: C:E.200 pi-Stacking: C:F.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Canduri, F. et al., Structure of human PNP complexed with ligands. Acta Crystallogr.,Sect.D (2005)

Release Date

2004-12-14

Peptides

Purine nucleoside phosphorylase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

C
E

Purine nucleoside phosphorylase

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