SMTL ID : 1gfz.1

FLAVOPIRIDOL INHIBITS GLYCOGEN PHOSPHORYLASE BY BINDING AT THE INHIBITOR SITE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 14 residues within 4Å: Chain A: Y.90, G.134, G.135, W.491, K.568, K.574, Y.648, R.649, V.650, A.653, G.675, T.676, G.677, K.680 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:Y.90, A:Y.648, A:K.680 Hydrogen bonds: A:T.676, A:T.676, A:T.676, A:G.677 Water bridges: A:Y.90, A:G.135, A:K.568, A:K.574, A:K.574, A:G.675, A:N.678, A:N.678 Salt bridges: A:K.568, A:K.574 PLP.4: 14 residues within 4Å: Chain B: Y.90, G.134, G.135, W.491, K.568, K.574, Y.648, R.649, V.650, A.653, G.675, T.676, G.677, K.680 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:Y.90, B:Y.648, B:K.680 Hydrogen bonds: B:Y.648, B:T.676, B:T.676, B:G.677 Water bridges: B:G.135, B:K.568, B:K.574, B:K.574, B:G.675, B:N.678, B:N.678 Salt bridges: B:K.568, B:K.574

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.2: 6 residues within 4Å: Chain A: Q.71, Q.72, Y.75, R.309, R.310 Chain B: D.42 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.72, B:D.42 Salt bridges: A:R.309, A:R.310 pi-Stacking: A:Y.75, A:Y.75 IMP.5: 6 residues within 4Å: Chain A: D.42 Chain B: Q.71, Q.72, Y.75, R.309, R.310 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.72, A:D.42 Water bridges: B:Y.155 Salt bridges: B:R.309, B:R.310 pi-Stacking: B:Y.75, B:Y.75

2 x CFF: CAFFEINE(Non-covalent)

CFF.3: 6 residues within 4Å: Chain A: N.282, F.285, H.571, A.610, G.612, Y.613 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.770 pi-Stacking: A:F.285, A:F.285, A:Y.613 CFF.6: 6 residues within 4Å: Chain B: N.282, F.285, H.571, A.610, G.612, Y.613 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.770 pi-Stacking: B:F.285, B:F.285, B:Y.613

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oikonomakos, N.G. et al., Flavopiridol inhibits glycogen phosphorylase by binding at the inhibitor site. J.Biol.Chem. (2000)

Release Date

2000-07-26

Peptides

GLYCOGEN PHOSPHORYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GLYCOGEN PHOSPHORYLASE

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