SMTL ID : 3ooh.3 (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: 8 residues within 4Å: Chain A: P.19, G.20, D.21, R.24, R.87, G.89, S.90 Chain D: R.43 7 PLIP interactions: 1 interactions with chain D, 6 interactions with chain A Salt bridges: D:R.43, A:R.24, A:R.87 Hydrogen bonds: A:G.20, A:D.21, A:S.90 Water bridges: A:S.203 PO4.2: 9 residues within 4Å: Chain B: P.19, G.20, R.24, R.87, V.88, G.89, S.90, E.181 Chain E: R.43 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain E Hydrogen bonds: B:G.20, B:D.21, B:S.90 Water bridges: B:R.87, B:M.180 Salt bridges: B:R.24, B:R.87, E:R.43 PO4.3: 5 residues within 4Å: Chain C: G.20, R.87, G.89, S.90 Chain F: R.43 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain F Hydrogen bonds: C:G.20, C:V.88, C:S.90 Water bridges: C:R.87, C:R.87 Salt bridges: C:R.87, F:R.43 PO4.4: 7 residues within 4Å: Chain A: R.43 Chain D: P.19, G.20, R.87, V.88, G.89, S.90 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain A Hydrogen bonds: D:G.20, D:S.90, D:S.90 Salt bridges: D:R.87, A:R.43 PO4.5: 7 residues within 4Å: Chain B: R.43 Chain E: P.19, G.20, R.87, V.88, G.89, S.90 8 PLIP interactions: 7 interactions with chain E, 1 interactions with chain B Hydrogen bonds: E:G.20, E:V.88, E:S.90, E:S.90 Water bridges: E:M.180, E:E.181 Salt bridges: E:R.87, B:R.43 PO4.6: 7 residues within 4Å: Chain C: R.43 Chain F: P.19, G.20, R.24, R.87, G.89, S.90 8 PLIP interactions: 1 interactions with chain C, 7 interactions with chain F Salt bridges: C:R.43, F:R.24, F:R.87 Hydrogen bonds: F:G.20, F:S.90 Water bridges: F:S.90, F:E.181, F:E.181 PO4.7: 3 residues within 4Å: Chain F: P.96, E.171, R.207 No protein-ligand interaction detected (PLIP)

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
M

B
N

C
O

D
P

E
Q

F
R

Purine nucleoside phosphorylase deoD-type

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