SMTL ID : 1nw4.3 (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

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

SO4.1: 6 residues within 4Å: Chain A: V.24, G.25, R.90, G.92, S.93 Ligands: IMH.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.25, A:S.93 Salt bridges: A:R.90 SO4.2: 4 residues within 4Å: Chain A: F.219, D.220, N.221, N.222 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:F.219, A:D.220, A:N.221, A:N.221, A:N.222, A:N.222 SO4.3: 3 residues within 4Å: Chain A: K.103, R.104, D.218 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.104, A:D.218 Salt bridges: A:K.103, A:R.104 SO4.4: 5 residues within 4Å: Chain A: H.125, G.126, D.127 Chain B: R.171 Ligands: IPA.8 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.126, A:D.127 Water bridges: A:G.126, A:D.127 Salt bridges: B:R.171 SO4.9: 6 residues within 4Å: Chain B: G.25, R.90, A.91, G.92, S.93 Ligands: IMH.13 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.25, B:A.91, B:S.93 Salt bridges: B:R.90 SO4.10: 5 residues within 4Å: Chain A: R.171 Chain B: H.125, G.126, D.127 Ligands: IPA.16 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.126, B:D.127 Salt bridges: A:R.171 SO4.11: 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, B:D.218 Salt bridges: B:K.103, B:R.104 SO4.12: 5 residues within 4Å: Chain B: R.29, N.221, N.222, L.223, L.228 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.221, B:L.223 Salt bridges: B:R.29, B:K.32

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

IMH.5: 14 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, P.211, W.214 Ligands: SO4.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:M.185, A:E.186, A:D.208 Water bridges: A:Y.162, A:D.208 pi-Stacking: A:Y.162 IMH.13: 13 residues within 4Å: Chain B: V.68, R.90, S.93, C.94, G.95, Y.162, V.183, E.184, M.185, E.186, D.208, W.214 Ligands: SO4.9 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:M.185, B:E.186, B:D.208 Water bridges: B:D.208

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

IPA.6: 3 residues within 4Å: Chain A: R.8, N.46, R.47 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.47 IPA.7: 4 residues within 4Å: Chain A: R.118, H.121, L.122 Ligands: IPA.8 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:H.121, A:L.122 Hydrogen bonds: A:R.118 IPA.8: 5 residues within 4Å: Chain A: H.121, H.125 Chain B: R.171 Ligands: SO4.4, IPA.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.125 Water bridges: A:G.126 IPA.14: 3 residues within 4Å: Chain B: R.8, N.46, R.47 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.47 IPA.15: 3 residues within 4Å: Chain B: R.118, H.121, L.122 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:H.121, B:L.122 Hydrogen bonds: B:R.118 IPA.16: 4 residues within 4Å: Chain A: R.171 Chain B: H.121, H.125 Ligands: SO4.10 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
A

B
F

uridine phosphorylase, putative

Related Entries With Identical Sequence