SMTL ID : 6f3j.1

The crystal structure of Glycogen Phosphorylase in complex with 10a

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 15 residues within 4Å: Chain A: Y.91, G.135, G.136, W.492, V.568, K.569, K.575, Y.649, R.650, V.651, A.654, G.676, T.677, G.678, K.681 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.91, A:Y.649, A:V.651, A:K.681 Hydrogen bonds: A:T.677, A:G.678 Water bridges: A:G.136, A:K.569, A:K.569, A:K.575, A:N.679 Salt bridges: A:K.569, A:K.575 PLP.4: 15 residues within 4Å: Chain B: Y.91, G.135, G.136, W.492, V.568, K.569, K.575, Y.649, R.650, V.651, A.654, G.676, T.677, G.678, K.681 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.91, B:Y.649, B:V.651, B:K.681 Hydrogen bonds: B:Y.649, B:T.677, B:G.678 Water bridges: B:G.136, B:K.569, B:K.569, B:K.575, B:N.679 Salt bridges: B:K.569, B:K.575

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.2: 8 residues within 4Å: Chain A: Q.72, Q.73, Y.76, R.243, R.310, R.311 Chain B: D.43, V.46 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.73, A:R.243, B:D.43 Salt bridges: A:R.310, A:R.311 pi-Stacking: A:Y.76, A:Y.76 IMP.5: 8 residues within 4Å: Chain A: D.43, V.46 Chain B: Q.72, Q.73, Y.76, R.243, R.310, R.311 8 PLIP interactions: 1 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:D.43, B:Q.73, B:Y.76, B:R.243 Salt bridges: B:R.310, B:R.311 pi-Stacking: B:Y.76, B:Y.76

2 x CKQ: 4-[4-[5-[(2~{S},3~{R},4~{R},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]-4~{H}-1,2,4-triazol-3-yl]phenyl]benzoic acid(Non-covalent)

CKQ.3: 23 residues within 4Å: Chain A: E.89, G.136, L.137, L.140, Y.281, N.283, N.285, F.286, F.287, E.288, G.289, R.293, H.342, H.378, T.379, V.456, N.485, Y.574, E.673, A.674, S.675, G.676, T.677 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:N.283 Hydrogen bonds: A:N.283, A:N.285, A:E.288, A:G.289, A:N.485, A:E.673, A:E.673, A:A.674, A:S.675, A:G.676 Water bridges: A:L.137, A:K.290, A:K.575, A:T.677 Salt bridges: A:R.293 pi-Cation interactions: A:R.293, A:H.342 CKQ.6: 23 residues within 4Å: Chain B: E.89, G.136, L.137, L.140, Y.281, N.283, N.285, F.286, F.287, E.288, G.289, R.293, H.342, H.378, T.379, V.456, N.485, Y.574, E.673, A.674, S.675, G.676, T.677 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:N.283 Hydrogen bonds: B:N.283, B:N.285, B:E.288, B:G.289, B:H.378, B:N.485, B:E.673, B:A.674, B:S.675, B:G.676 Water bridges: B:L.137, B:K.290, B:K.575, B:T.677 Salt bridges: B:R.293 pi-Cation interactions: B:R.293, B:H.342

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kun, S. et al., A multidisciplinary study of 3-( beta-d-glucopyranosyl)-5-substituted-1,2,4-triazole derivatives as glycogen phosphorylase inhibitors: Computation, synthesis, crystallography and kinetics reveal new potent inhibitors. Eur J Med Chem (2018)

Release Date

2018-02-28

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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