SMTL ID : 1e1y.1

Flavopiridol inhibits glycogen phosphorylase by binding at the inhibitor site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.23 Å

Oligo State

homo-dimer

Ligands

2 x CPB: 2-(2-CHLORO-PHENYL)-5,7-DIHYDROXY-8-(3-HYDROXY-1-METHYL-PIPERIDIN-4-YL)-4H-BENZOPYRAN-4-ONE(Non-covalent)

CPB.1: 10 residues within 4Å: Chain A: N.284, F.285, L.380, E.382, E.572, A.610, G.612, Y.613, R.770, F.771 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.285, A:L.380, A:E.382, A:Y.613, A:F.771 Hydrogen bonds: A:G.612 Water bridges: A:N.282 pi-Stacking: A:F.285, A:F.285, A:Y.613 CPB.5: 10 residues within 4Å: Chain B: N.284, F.285, L.380, E.382, E.572, A.610, G.612, Y.613, R.770, F.771 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.285, B:L.380, B:E.382, B:Y.613, B:F.771 Hydrogen bonds: B:G.612 Water bridges: B:N.282 pi-Stacking: B:F.285, B:F.285, B:Y.613

2 x PO3: PHOSPHITE ION(Non-covalent)

PO3.2: 5 residues within 4Å: Chain A: S.14, V.15, R.16, R.69 Chain B: R.43 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:V.15, A:R.16 Water bridges: A:R.69, A:Q.72 Salt bridges: A:R.69, B:R.43 PO3.6: 5 residues within 4Å: Chain A: R.43 Chain B: S.14, V.15, R.16, R.69 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:V.15, B:R.16 Water bridges: B:R.69, B:Q.72 Salt bridges: B:R.69, A:R.43

2 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.3: 12 residues within 4Å: Chain A: G.135, L.136, L.139, N.284, H.377, V.455, N.484, Y.573, E.672, A.673, S.674, G.675 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:L.136, A:N.284, A:N.284, A:N.484, A:E.672, A:E.672, A:S.674, A:G.675, A:G.675 Water bridges: A:G.135, A:D.283, A:D.283, A:Y.573, A:E.672, A:A.673, A:T.676 GLC.7: 12 residues within 4Å: Chain B: G.135, L.136, L.139, N.284, H.377, V.455, N.484, Y.573, E.672, A.673, S.674, G.675 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:L.136, B:N.284, B:N.284, B:H.377, B:N.484, B:Y.573, B:E.672, B:S.674, B:G.675, B:G.675 Water bridges: B:G.135, B:D.283, B:D.283, B:E.672, B:A.673, B:T.676

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

PLP.4: 15 residues within 4Å: Chain A: Y.90, G.134, G.135, W.491, V.567, K.568, K.574, Y.648, R.649, V.650, A.653, G.675, T.676, G.677, K.680 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.90, A:Y.648, A:K.680 Hydrogen bonds: A:T.676, A:T.676, A:G.677 Water bridges: A:K.568, A:K.574, A:K.574, A:N.678, A:N.678 Salt bridges: A:K.568, A:K.574 PLP.8: 15 residues within 4Å: Chain B: Y.90, G.134, G.135, W.491, V.567, K.568, K.574, Y.648, R.649, V.650, A.653, G.675, T.676, G.677, K.680 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.90, B:Y.648, B:K.680 Hydrogen bonds: B:T.676, B:G.677 Water bridges: B:K.568, B:K.574, B:K.574, B:Y.648, B:N.678, B:N.678 Salt bridges: B:K.568, B:K.574

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

2000-05-17

Peptides

GLYCOGEN PHOSPHORYLASE, MUSCLE FORM: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GLYCOGEN PHOSPHORYLASE, MUSCLE FORM

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