SMTL ID : 6xz2.2 (1 other biounit)

Crystal structure of E. Coli purine nucleoside phosphorylase mutant Y160W with SO4 and Formycin A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-trimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: G.20, R.87, V.88, G.89, S.90 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:G.20, A:S.90, A:S.90 Water bridges: A:D.21, A:D.21, A:R.87, A:S.90, A:E.181, A:E.181 Salt bridges: A:R.87 SO4.2: 7 residues within 4Å: Chain B: P.19, G.20, R.87, G.89, S.90 Chain C: R.43 Ligands: FMC.3 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:G.20, B:S.90 Water bridges: B:D.21, B:D.21 Salt bridges: B:R.87, C:R.43 SO4.4: 7 residues within 4Å: Chain B: R.43 Chain C: P.19, G.20, R.87, V.88, G.89, S.90 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:G.20, C:S.90, C:S.90 Water bridges: C:D.21, C:D.21 Salt bridges: C:R.87, B:R.43

1 x FMC: (1S)-1-(7-amino-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-1,4-anhydro-D-ribitol(Non-covalent)

FMC.3: 16 residues within 4Å: Chain B: M.64, R.87, S.90, C.91, G.92, F.159, V.178, E.179, M.180, E.181, S.203, D.204, I.206 Chain C: H.4, R.43 Ligands: SO4.2 8 PLIP interactions: 2 interactions with chain C, 6 interactions with chain B Hydrogen bonds: C:H.4, C:R.43, B:S.90, B:M.180, B:E.181, B:S.203, B:D.204, B:D.204

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Narczyk, M. et al., Single tryptophan Y160W mutant of homooligomeric E. coli purine nucleoside phosphorylase implies that dimers forming the hexamer are functionally not equivalent. Sci Rep (2021)

Release Date

2021-02-10

Peptides

Purine nucleoside phosphorylase DeoD-type: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Purine nucleoside phosphorylase DeoD-type

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