SMTL ID : 1gpy.1

CRYSTALLOGRAPHIC BINDING STUDIES ON THE ALLOSTERIC INHIBITOR GLUCOSE-6-PHOSPHATE TO T STATE GLYCOGEN PHOSPHORYLASE B

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x G6P: 6-O-phosphono-alpha-D-glucopyranose(Non-covalent)

G6P.1: 11 residues within 4Å: Chain A: W.67, I.68, Q.71, R.193, F.196, D.227, T.240, R.242, R.309, R.310 Chain B: V.40 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.193, A:D.227, A:D.227, B:V.40, B:V.40 Salt bridges: A:R.193, A:R.242, A:R.309, A:R.310 Water bridges: B:K.41 G6P.3: 11 residues within 4Å: Chain A: V.40 Chain B: W.67, I.68, Q.71, R.193, F.196, D.227, T.240, R.242, R.309, R.310 10 PLIP interactions: 3 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:V.40, A:V.40, B:R.193, B:D.227 Water bridges: A:K.41, B:Y.155 Salt bridges: B:R.193, B:R.242, B:R.309, B:R.310

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

PLP.2: 15 residues within 4Å: Chain A: Y.90, G.134, G.135, R.138, W.491, V.567, K.568, K.574, Y.648, R.649, V.650, G.675, T.676, G.677, K.680 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:Y.90, A:R.138, A:Y.648, A:K.680 Hydrogen bonds: A:T.676, A:T.676, A:G.677 Water bridges: A:Y.90, A:V.567, A:K.568, A:K.574, A:K.574, A:G.675, A:N.678, A:N.678 Salt bridges: A:K.568, A:K.574 PLP.4: 15 residues within 4Å: Chain B: Y.90, G.134, G.135, R.138, W.491, V.567, K.568, K.574, Y.648, R.649, V.650, G.675, T.676, G.677, K.680 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:Y.90, B:R.138, B:Y.648, B:K.680 Hydrogen bonds: B:Y.648, B:T.676, B:G.677 Water bridges: B:V.567, B:K.568, B:K.574, B:K.574, B:G.675, B:N.678, B:N.678 Salt bridges: B:K.568, B:K.574

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnson, L.N. et al., Crystallographic binding studies on the allosteric inhibitor glucose-6-phosphate to T state glycogen phosphorylase b. J.Mol.Biol. (1993)

Release Date

1993-10-31

Peptides

GLYCOGEN PHOSPHORYLASE B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GLYCOGEN PHOSPHORYLASE B

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