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

Crystal structure of E. Coli purine nucleoside phosphorylase with PO4

Coordinates

PDB Format

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: 5 interactions with chain C, 1 interactions with chain F Hydrogen bonds: C:G.20, C:D.21, C:S.90, C:S.90 Salt bridges: C:R.87, F:R.43 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: 8 interactions with chain E, 5 interactions with chain B Hydrogen bonds: E:G.20, E:S.90, E:S.90, E:S.90 Water bridges: E:D.21, E:R.87, E:R.87, B:R.43, B:R.43, B:R.43, B:R.43 Salt bridges: E:R.87, B:R.43 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   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

Related Entries With Identical Sequence