SMTL ID : 3e9z.1

Crystal structure of purine nucleoside phosphorylase from Schistosoma mansoni in complex with 6-chloroguanine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.31 Å

Oligo State

homo-trimer

Ligands

4 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.1: 7 residues within 4Å: Chain A: N.95, A.99, R.103, I.148, L.149, V.150, Q.154 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.103, A:R.103 Water bridges: A:Q.154 Salt bridges: A:D.96 DMS.4: 7 residues within 4Å: Chain A: L.140, L.143, G.144 Chain B: L.140, G.144 Chain C: L.140, G.144 No protein-ligand interaction detected (PLIP) DMS.5: 8 residues within 4Å: Chain B: N.95, A.99, R.103, I.148, L.149, V.150, Q.154, I.229 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.103, B:R.103 Water bridges: B:Q.154, B:Q.154, B:Q.154 Salt bridges: B:D.96 DMS.8: 8 residues within 4Å: Chain C: N.95, D.96, A.99, R.103, I.148, L.149, V.150, Q.154 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:R.103, C:R.103 Water bridges: C:Q.154 Salt bridges: C:D.96

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

SO4.2: 8 residues within 4Å: Chain A: G.34, S.35, R.86, H.88, S.116, N.117, A.118, S.222 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.34, A:A.118, A:S.222 Water bridges: A:A.118, A:M.221, A:M.221 Salt bridges: A:R.86, A:H.88 SO4.7: 6 residues within 4Å: Chain B: G.34, R.86, H.88, N.117, A.118, S.222 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:A.118, B:A.118, B:S.222 Water bridges: B:M.221, B:S.222 Salt bridges: B:R.86, B:H.88 SO4.10: 7 residues within 4Å: Chain C: G.34, S.35, R.86, H.88, N.117, A.118, S.222 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:A.118, C:S.222, C:S.222 Water bridges: C:G.34, C:H.88, C:M.221 Salt bridges: C:R.86, C:H.88

2 x 6GU: 6-chloroguanine(Non-covalent)

6GU.3: 13 residues within 4Å: Chain A: A.118, A.119, G.120, N.197, Y.202, E.203, V.219, G.220, M.221, T.244, N.245, S.247, V.262 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:N.197, A:G.220, A:M.221, A:T.244, A:N.245 Water bridges: A:A.118 Salt bridges: A:E.203 pi-Stacking: A:Y.202 Halogen bonds: A:S.247 6GU.9: 12 residues within 4Å: Chain C: A.118, A.119, G.120, N.197, Y.202, E.203, V.219, G.220, M.221, T.244, N.245, V.262 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:N.197, C:G.220, C:M.221, C:N.245 Water bridges: C:A.118, C:Y.202 Salt bridges: C:E.203

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 7 residues within 4Å: Chain B: A.118, G.120, Y.202, E.203, V.219, G.220, M.221 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.202 Hydrogen bonds: B:G.120, B:N.245 Water bridges: B:M.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pereira, H.M. et al., Crystal structure of Schistosoma mansoni purine nucleoside phosphorylase (SmPNP) in complex with adenine, 8-aminoguanine, 8-azaguanine and 6-chloroguanine. To be Published

Release Date

2009-09-01

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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