SMTL ID : 1nw4.6 (6 other biounits)

Crystal Structure of Plasmodium falciparum Purine Nucleoside Phosphorylase in complex with ImmH and Sulfate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: G.25, R.90, G.92, S.93 Chain B: R.47 Ligands: IMH.3 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.25, A:D.26, A:S.93 Salt bridges: A:R.90, B:R.47 SO4.2: 3 residues within 4Å: Chain A: H.125, G.126, D.127 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.126, A:D.127 SO4.5: 7 residues within 4Å: Chain A: R.47 Chain B: G.25, R.90, A.91, G.92, S.93 Ligands: IMH.8 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.25, B:S.93 Water bridges: B:R.29, B:A.91 Salt bridges: B:R.90, A:R.47 SO4.6: 4 residues within 4Å: Chain B: H.125, G.126, D.127 Ligands: IPA.10 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.126, B:D.127, B:D.127 SO4.7: 3 residues within 4Å: Chain B: K.103, R.104, D.218 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.104 Salt bridges: B:K.103, B:R.104, B:K.213

2 x IMH: 1,4-DIDEOXY-4-AZA-1-(S)-(9-DEAZAHYPOXANTHIN-9-YL)-D-RIBITOL(Non-covalent)

IMH.3: 16 residues within 4Å: Chain A: V.68, R.90, S.93, C.94, G.95, Y.162, V.183, E.184, M.185, E.186, D.208, W.214 Chain B: H.9, R.47 Ligands: SO4.1, IPA.9 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:M.185, A:E.186, A:D.208, B:H.9, B:R.47 Water bridges: A:Y.162 pi-Stacking: A:Y.162 IMH.8: 15 residues within 4Å: Chain A: H.9 Chain B: R.90, S.93, C.94, G.95, Y.162, V.183, E.184, M.185, E.186, D.208, P.211, W.214 Ligands: IPA.4, SO4.5 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:M.185, B:E.186, B:D.208, A:H.9 Water bridges: B:Y.162, B:Y.162, B:D.208, A:R.47 pi-Stacking: B:Y.162

3 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.4: 6 residues within 4Å: Chain A: R.8, H.9, N.46, R.47 Chain B: F.219 Ligands: IMH.8 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.219 Water bridges: B:D.208, B:N.221 Hydrogen bonds: A:R.47 IPA.9: 6 residues within 4Å: Chain A: F.219 Chain B: R.8, H.9, N.46, R.47 Ligands: IMH.3 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.219 Hydrogen bonds: B:R.47 IPA.10: 3 residues within 4Å: Chain B: H.121, H.125 Ligands: SO4.6 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, W. et al., Plasmodium falciparum Purine Nucleoside Phosphorylase: CRYSTAL STRUCTURES, IMMUCILLIN INHIBITORS, AND DUAL CATALYTIC FUNCTION. J.Biol.Chem. (2004)

Release Date

2004-03-16

Peptides

uridine phosphorylase, putative: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

uridine phosphorylase, putative

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