SMTL ID : 3ooh.1 (2 other biounits)

Crystal structure of E. Coli purine nucleoside phosphorylase with PO4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-hexamer

Ligands

7 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 7 residues within 4Å: Chain A: P.19, G.20, R.24, R.87, G.89, S.90 Chain D: R.43 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain D Hydrogen bonds: A:G.20, A:D.21, A:S.90 Salt bridges: A:R.24, A:R.87, D:R.43 PO4.2: 3 residues within 4Å: Chain A: V.94, E.171, R.207 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.94 Water bridges: A:R.207 Salt bridges: A:R.207 PO4.3: 5 residues within 4Å: Chain B: G.20, R.87, G.89, S.90 Chain E: R.43 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain E Hydrogen bonds: B:G.20, B:S.90 Water bridges: B:R.87, B:R.87 Salt bridges: B:R.87, E:R.43 PO4.4: 7 residues within 4Å: Chain C: G.20, D.21, R.87, V.88, G.89, S.90 Chain F: R.43 6 PLIP interactions: 1 interactions with chain F, 5 interactions with chain C Salt bridges: F:R.43, C:R.87 Hydrogen bonds: C:G.20, C:D.21, C:S.90, C:S.90 PO4.5: 6 residues within 4Å: Chain A: R.43 Chain D: G.20, R.87, V.88, G.89, S.90 11 PLIP interactions: 9 interactions with chain D, 2 interactions with chain A Hydrogen bonds: D:G.20, D:V.88, D:S.90 Water bridges: D:D.21, D:D.21, D:R.87, D:R.87, D:E.181, A:R.43 Salt bridges: D:R.87, A:R.43 PO4.6: 5 residues within 4Å: Chain B: R.43 Chain E: G.20, R.87, G.89, S.90 13 PLIP interactions: 5 interactions with chain B, 8 interactions with chain E Water bridges: B:R.43, B:R.43, B:R.43, B:R.43, E:D.21, E:R.87, E:R.87 Salt bridges: B:R.43, E:R.87 Hydrogen bonds: E:G.20, E:S.90, E:S.90, E:S.90 PO4.7: 8 residues within 4Å: Chain C: R.43 Chain F: P.19, G.20, D.21, R.24, R.87, G.89, S.90 9 PLIP interactions: 8 interactions with chain F, 1 interactions with chain C Hydrogen bonds: F:G.20, F:D.21, F:V.88, F:S.90, F:S.90 Water bridges: F:E.181 Salt bridges: F:R.24, F:R.87, C:R.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mikleusevic, G. et al., Validation of the catalytic mechanism of Escherichia coli purine nucleoside phosphorylase by structural and kinetic studies. Biochimie (2011)

Release Date

2011-07-13

Peptides

Purine nucleoside phosphorylase deoD-type: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Purine nucleoside phosphorylase deoD-type

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