SMTL ID : 1c50.1

IDENTIFICATION AND STRUCTURAL CHARACTERIZATION OF A NOVEL ALLOSTERIC BINDING SITE OF GLYCOGEN PHOSPHORYLASE B

Coordinates

PDB Format Compare

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.78, G.122, G.123, W.479, K.556, K.562, Y.636, R.637, V.638, A.641, G.663, T.664, G.665, K.668 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.78, A:Y.636, A:K.668 Hydrogen bonds: A:T.664, A:T.664, A:T.664, A:G.665 Water bridges: A:Y.78, A:K.562, A:K.562, A:K.562, A:G.663, A:N.666, A:N.666 Salt bridges: A:K.556, A:K.562 PLP.3: 14 residues within 4Å: Chain B: Y.78, G.122, G.123, W.479, K.556, K.562, Y.636, R.637, V.638, A.641, G.663, T.664, G.665, K.668 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:Y.78, B:Y.636, B:K.668 Hydrogen bonds: B:Y.636, B:T.664, B:T.664, B:G.665 Water bridges: B:K.562, B:K.562, B:K.562, B:G.663, B:N.666, B:N.666 Salt bridges: B:K.556, B:K.562

2 x CHI: 5-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID [1-(4-FLUOROBENZYL)-2-(4-HYDROXYPIPERIDIN-1YL)-2-OXOETHYL]AMIDE(Non-covalent)

CHI.2: 18 residues within 4Å: Chain A: R.48, V.52, W.55, P.176, W.177, E.178, K.179, A.180, P.217 Chain B: F.25, T.26, V.28, F.41, H.45, Y.173, G.174, N.175, P.176 11 PLIP interactions: 5 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:W.55, A:A.180, A:P.217, B:T.26, B:V.28, B:F.41, B:P.176 Hydrogen bonds: A:E.178, B:T.26 pi-Cation interactions: A:R.48 pi-Stacking: B:H.45 CHI.4: 18 residues within 4Å: Chain A: F.25, T.26, V.28, F.41, H.45, Y.173, G.174, N.175, P.176 Chain B: R.48, V.52, W.55, P.176, W.177, E.178, K.179, A.180, P.217 11 PLIP interactions: 5 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:W.55, B:A.180, B:P.217, A:T.26, A:V.28, A:F.41, A:P.176 Hydrogen bonds: B:E.178, A:T.26 pi-Cation interactions: B:R.48 pi-Stacking: A:H.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oikonomakos, N.G. et al., A new allosteric site in glycogen phosphorylase b as a target for drug interactions. Structure Fold.Des. (2000)

Release Date

1999-12-23

Peptides

PROTEIN (GLYCOGEN PHOSPHORYLASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN (GLYCOGEN PHOSPHORYLASE)