SMTL ID : 1ftq.1

STRUCTURES OF GLYCOGEN PHOSPHORYLASE-INHIBITOR COMPLEXES AND THE IMPLICATIONS FOR STRUCTURE-BASED DRUG DESIGN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x GL2: SUGAR (3-AMINO-8,9,10-TRIHYDROXY-7-HYDROXYMETHYL-6-OXA-1,3-DIAZA-SPIRO[4.5]DECANE-2,4-DIONE)(Non-covalent)

GL2.1: 13 residues within 4Å: Chain A: G.135, L.136, L.139, D.283, N.284, H.377, V.455, N.484, Y.573, E.672, A.673, S.674, G.675 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:G.135, A:L.136, A:N.284, A:N.284, A:N.284, A:H.377, A:H.377, A:N.484, A:Y.573, A:E.672, A:E.672, A:S.674, A:G.675, A:G.675 Water bridges: A:E.88, A:D.283, A:K.574, A:A.673, A:A.673, A:T.676 GL2.4: 13 residues within 4Å: Chain B: G.135, L.136, L.139, D.283, N.284, H.377, V.455, N.484, Y.573, E.672, A.673, S.674, G.675 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:G.135, B:L.136, B:N.284, B:N.284, B:N.284, B:H.377, B:H.377, B:N.484, B:E.672, B:S.674, B:G.675, B:G.675 Water bridges: B:E.88, B:D.283, B:K.574, B:A.673, B:A.673, B:T.676

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

PLP.2: 13 residues within 4Å: Chain A: 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 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.648, A:K.680 Hydrogen bonds: A:T.676, A:T.676, A:G.677 Salt bridges: A:K.568, A:K.574 Water bridges: A:K.568, A:K.574, A:K.574, A:N.678, A:N.678 PLP.5: 13 residues within 4Å: Chain B: 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 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.648, B:K.680 Hydrogen bonds: B:T.676, B:T.676, B:G.677 Salt bridges: B:K.568, B:K.574 Water bridges: B:K.568, B:K.574, B:K.574, B:Y.648, B:N.678, B:N.678

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.3: 7 residues within 4Å: Chain A: Q.71, Q.72, Y.75, R.309, R.310 Chain B: D.42, V.45 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.72, B:D.42 pi-Stacking: A:Y.75, A:Y.75 Salt bridges: A:R.309, A:R.310 IMP.6: 7 residues within 4Å: Chain A: D.42, V.45 Chain B: Q.71, Q.72, Y.75, R.309, R.310 7 PLIP interactions: 1 interactions with chain A, 6 interactions with chain B Hydrogen bonds: A:D.42, B:Q.72, B:Y.75 pi-Stacking: B:Y.75, B:Y.75 Salt bridges: B:R.309, B:R.310

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Watson, K.A. et al., Kinetic and crystallographic studies of glucopyranose spirohydantoin and glucopyranosylamine analogs inhibitors of glycogen phosphorylase. Proteins (2005)

Release Date

2000-10-04

Peptides

GLYCOGEN PHOSPHORYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GLYCOGEN PHOSPHORYLASE

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