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

Crystal structure of Human purine nucleoside phosphorylase complexed with INOSINE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-trimer

Ligands

9 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: 3 residues within 4Å: Chain A: G.33, L.34, G.35 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.33, A:G.35 SO4.3: 9 residues within 4Å: Chain A: G.31, S.32, R.83, H.85, T.113, N.114, A.115, S.219 Ligands: NOS.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.32, A:S.32, A:A.115, A:S.219, A:S.219 Salt bridges: A:R.83, A:H.85 SO4.5: 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 SO4.6: 3 residues within 4Å: Chain B: G.33, L.34, G.35 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.33, B:G.35 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: NOS.8 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.32, B:S.32, B:A.115, B:S.219, B:S.219 Salt bridges: B:R.83, B:H.85 SO4.9: 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 SO4.10: 3 residues within 4Å: Chain C: G.33, L.34, G.35 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:G.33, C:G.35 SO4.11: 9 residues within 4Å: Chain C: G.31, S.32, R.83, H.85, T.113, N.114, A.115, S.219 Ligands: NOS.12 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:S.32, C:S.32, C:A.115, C:S.219, C:S.219 Salt bridges: C:R.83, C:H.85

3 x NOS: INOSINE(Non-covalent)

NOS.4: 16 residues within 4Å: Chain A: H.85, Y.87, A.115, A.116, G.117, F.199, E.200, V.216, G.217, M.218, T.241, N.242, V.244, H.256 Chain C: F.158 Ligands: SO4.3 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Y.87, A:Y.87, A:A.115, A:E.200, A:M.218, A:T.241, A:N.242, A:H.256 pi-Stacking: A:F.199, A:F.199 NOS.8: 16 residues within 4Å: Chain A: F.158 Chain B: H.85, Y.87, A.115, A.116, G.117, F.199, E.200, V.216, G.217, M.218, T.241, N.242, V.244, H.256 Ligands: SO4.7 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:Y.87, B:Y.87, B:A.115, B:E.200, B:M.218, B:T.241, B:N.242, B:H.256 pi-Stacking: B:F.199, B:F.199 NOS.12: 16 residues within 4Å: Chain B: F.158 Chain C: H.85, Y.87, A.115, A.116, G.117, F.199, E.200, V.216, G.217, M.218, T.241, N.242, V.244, H.256 Ligands: SO4.11 10 PLIP interactions: 10 interactions with chain C Hydrogen bonds: C:Y.87, C:Y.87, C:A.115, C:E.200, C:M.218, C:T.241, C:N.242, C:H.256 pi-Stacking: C:F.199, C:F.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Canduri, F. et al., Structures of human purine nucleoside phosphorylase complexed with inosine and ddI. Biochem.Biophys.Res.Commun. (2004)

Release Date

2004-01-20

Peptides

Purine nucleoside phosphorylase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

C
E

Purine nucleoside phosphorylase

Related Entries With Identical Sequence