SMTL ID : 3opv.2 (1 other biounit)

Crystal structure of E. Coli purine nucleoside phosphorylase Arg24Ala mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-hexamer

Ligands

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

PO4.1: 6 residues within 4Å: Chain A: P.19, G.20, R.87, G.89, S.90 Chain D: R.43 5 PLIP interactions: 1 interactions with chain D, 4 interactions with chain A Salt bridges: D:R.43, A:R.87 Hydrogen bonds: A:G.20, A:S.90 Water bridges: A:D.21 PO4.2: 5 residues within 4Å: Chain B: G.20, R.87, G.89, S.90 Chain E: R.43 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain E Hydrogen bonds: B:G.20, B:S.90 Water bridges: B:D.21, B:D.21, B:R.87, B:E.181, B:E.181, B:E.181 Salt bridges: B:R.87, E:R.43 PO4.3: 7 residues within 4Å: Chain C: P.19, G.20, R.87, V.88, G.89, S.90 Chain F: R.43 10 PLIP interactions: 1 interactions with chain F, 9 interactions with chain C Salt bridges: F:R.43, C:R.87 Hydrogen bonds: C:G.20, C:S.90 Water bridges: C:D.21, C:D.21, C:S.90, C:E.181, C:E.181, C:E.181 PO4.4: 7 residues within 4Å: Chain A: R.43 Chain D: P.19, G.20, R.87, V.88, G.89, S.90 8 PLIP interactions: 7 interactions with chain D, 1 interactions with chain A Hydrogen bonds: D:G.20, D:S.90 Water bridges: D:D.21, D:D.21, D:E.181, D:E.181 Salt bridges: D:R.87, A:R.43 PO4.5: 7 residues within 4Å: Chain B: R.43 Chain E: G.20, R.87, V.88, G.89, S.90, E.181 11 PLIP interactions: 9 interactions with chain E, 2 interactions with chain B Hydrogen bonds: E:G.20, E:S.90, E:S.90, E:E.181 Water bridges: E:D.21, E:D.21, E:R.87, E:R.87, B:R.43 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.87, V.88, G.89, S.90 8 PLIP interactions: 7 interactions with chain F, 1 interactions with chain C Hydrogen bonds: F:G.20, F:V.88, F:S.90, F:S.90 Water bridges: F:D.21, F:R.87 Salt bridges: F:R.87, C:R.43 PO4.7: 2 residues within 4Å: Chain F: G.164, E.165 1 PLIP interactions: 1 interactions with chain F Water bridges: F:G.164 PO4.8: 2 residues within 4Å: Chain F: R.101, E.216 2 PLIP interactions: 2 interactions with chain F Water bridges: F:R.101 Salt bridges: F:R.101

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
G

B
H

C
I

D
J

E
K

F
L

Purine nucleoside phosphorylase deoD-type

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