SMTL ID : 4kww.1

The crystal structure of human quinolinic acid phosphoribosyltransferase in complex with its inhibitor phthalic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

homo-hexamer

Ligands

6 x PHT: PHTHALIC ACID(Non-covalent)

PHT.1: 11 residues within 4Å: Chain A: T.141, R.142, K.143, H.164, R.165, M.173, K.175, E.250, S.252, S.272 Chain B: R.106 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.141 Hydrogen bonds: A:R.142 Water bridges: A:K.175 Salt bridges: A:R.142, A:R.142, A:K.143, A:R.165, A:K.175, A:K.175, B:R.106 pi-Stacking: A:H.164 PHT.2: 11 residues within 4Å: Chain A: R.106 Chain B: T.141, R.142, K.143, H.164, R.165, M.173, K.175, E.250, S.252, S.272 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.141 Hydrogen bonds: B:R.142 Salt bridges: B:R.142, B:R.142, B:R.165, B:K.175, B:K.175, A:R.106 pi-Stacking: B:H.164 PHT.3: 11 residues within 4Å: Chain C: T.141, R.142, K.143, H.164, R.165, M.173, K.175, E.250, S.252, S.272 Chain D: R.106 9 PLIP interactions: 8 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:T.141 Hydrogen bonds: C:R.142 Salt bridges: C:R.142, C:R.142, C:R.165, C:K.175, C:K.175, D:R.106 pi-Stacking: C:H.164 PHT.4: 10 residues within 4Å: Chain C: R.106 Chain D: T.141, R.142, K.143, H.164, R.165, M.173, K.175, E.250, S.272 9 PLIP interactions: 8 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:T.141 Hydrogen bonds: D:R.142 Salt bridges: D:R.142, D:R.142, D:R.165, D:K.175, D:K.175, C:R.106 pi-Stacking: D:H.164 PHT.5: 11 residues within 4Å: Chain E: T.141, R.142, K.143, H.164, R.165, M.173, K.175, E.250, S.252, S.272 Chain F: R.106 9 PLIP interactions: 8 interactions with chain E, 1 interactions with chain F Hydrophobic interactions: E:T.141 Hydrogen bonds: E:R.142 Salt bridges: E:R.142, E:R.142, E:R.165, E:K.175, E:K.175, F:R.106 pi-Stacking: E:H.164 PHT.6: 11 residues within 4Å: Chain E: R.106 Chain F: T.141, R.142, K.143, H.164, R.165, M.173, K.175, E.250, S.252, S.272 10 PLIP interactions: 9 interactions with chain F, 1 interactions with chain E Hydrophobic interactions: F:T.141 Hydrogen bonds: F:R.142 Salt bridges: F:R.142, F:R.142, F:K.143, F:R.165, F:K.175, F:K.175, E:R.106 pi-Stacking: F:H.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Malik, S.S. et al., The crystal structure of human quinolinic acid phosphoribosyltransferase in complex with its inhibitor phthalic acid. Proteins (2014)

Release Date

2013-10-02

Peptides

Nicotinate-nucleotide pyrophosphorylase [carboxylating]: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Nicotinate-nucleotide pyrophosphorylase [carboxylating]

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