SMTL ID : 1z62.1

Indirubin-3'-aminooxy-acetate inhibits glycogen phosphorylase by binding at the inhibitor and the allosteric site. Broad specificities of the two sites

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 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 15 PLIP interactions: 15 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:Y.90, A:G.135, A:K.574, A:K.574, A:K.574, A:N.678, A:N.678 Salt bridges: A:K.568, A:K.574 PLP.5: 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 15 PLIP interactions: 15 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.574, B:K.574, B:K.574, B:N.678, B:N.678 Salt bridges: B:K.568, B:K.574

6 x IAA: ({[(3E)-2'-OXO-2',7'-DIHYDRO-2,3'-BIINDOL-3(7H)-YLIDENE]AMINO}OXY)ACETIC ACID(Non-covalent)

IAA.2: 13 residues within 4Å: Chain A: W.67, I.68, Q.71, Q.72, Y.75, R.193, R.309, R.310 Chain B: V.40, K.41, D.42, V.45 Ligands: IAA.3 13 PLIP interactions: 9 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:W.67, A:W.67, A:Q.71, A:Q.71, A:Y.75, A:Y.75, B:V.40, B:V.45 Water bridges: A:R.310 Salt bridges: A:R.309, A:R.310 Hydrogen bonds: B:D.42, B:D.42 IAA.3: 7 residues within 4Å: Chain A: R.193, F.196, R.242, D.306, R.309 Chain B: V.45 Ligands: IAA.2 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.196, A:R.309, B:V.45 Hydrogen bonds: A:R.242, A:R.242, A:D.306, A:R.309 Water bridges: A:D.306 pi-Stacking: A:F.196, A:F.196 pi-Cation interactions: A:R.309, A:R.309 IAA.4: 8 residues within 4Å: Chain A: N.282, F.285, E.382, E.572, A.610, G.612, Y.613, R.770 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.285, A:F.285, A:Y.613, A:Y.613 Hydrogen bonds: A:N.282 Water bridges: A:G.612 pi-Stacking: A:F.285, A:Y.613 IAA.6: 13 residues within 4Å: Chain A: V.40, K.41, D.42, V.45 Chain B: W.67, I.68, Q.71, Q.72, Y.75, R.193, R.309, R.310 Ligands: IAA.7 13 PLIP interactions: 4 interactions with chain A, 9 interactions with chain B Hydrophobic interactions: A:V.40, A:V.45, B:W.67, B:W.67, B:Q.71, B:Q.71, B:Y.75, B:Y.75 Hydrogen bonds: A:D.42, A:D.42 Water bridges: B:R.310 Salt bridges: B:R.309, B:R.310 IAA.7: 7 residues within 4Å: Chain A: V.45 Chain B: R.193, F.196, R.242, D.306, R.309 Ligands: IAA.6 11 PLIP interactions: 1 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:V.45, B:F.196, B:R.309 Hydrogen bonds: B:R.242, B:R.242, B:D.306, B:R.309 pi-Stacking: B:F.196, B:F.196 pi-Cation interactions: B:R.309, B:R.309 IAA.8: 8 residues within 4Å: Chain B: N.282, F.285, E.382, E.572, A.610, G.612, Y.613, R.770 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.285, B:F.285, B:Y.613, B:Y.613 Hydrogen bonds: B:N.282 Water bridges: B:G.612 pi-Stacking: B:F.285, B:Y.613

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kosmopoulou, M.N. et al., Indirubin-3'-Aminooxy-Acetate Inhibits Glycogen Phosphorylase by Binding at the Inhibitor and the Allosteric Site. Broad Specificities of the Two Sites. LETT.DRUG DES.DISCOVERY (2005)

Release Date

2006-03-07

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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