SMTL ID : 1gpa.3 (2 other biounits)

STRUCTURAL MECHANISM FOR GLYCOGEN PHOSPHORYLASE CONTROL BY PHOSPHORYLATION AND AMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: R.569, Y.573, K.574 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.573 Salt bridges: A:R.569, A:K.574 SO4.2: 3 residues within 4Å: Chain A: Y.155, R.242, R.310 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.155 Salt bridges: A:R.242, A:R.310 SO4.4: 4 residues within 4Å: Chain B: R.569, Y.573, K.574 Ligands: PLP.6 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.569, B:K.574 SO4.5: 2 residues within 4Å: Chain B: R.242, R.310 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.242, B:R.242 Salt bridges: B:R.310

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

PLP.3: 12 residues within 4Å: Chain A: Y.90, G.135, R.138, W.491, K.568, Y.648, R.649, V.650, G.675, T.676, G.677, K.680 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.90, A:R.138, A:Y.648, A:V.650, A:T.676, A:K.680 Hydrogen bonds: A:Y.648, A:T.676, A:G.677 Salt bridges: A:K.568 PLP.6: 13 residues within 4Å: Chain B: Y.90, G.135, R.138, W.491, K.568, Y.648, R.649, V.650, G.675, T.676, G.677, K.680 Ligands: SO4.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:Y.90, B:R.138, B:V.650, B:T.676, B:K.680 Hydrogen bonds: B:T.676, B:G.677 Salt bridges: B:K.568, B:K.680

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barford, D. et al., Structural mechanism for glycogen phosphorylase control by phosphorylation and AMP. J.Mol.Biol. (1991)

Release Date

1992-10-15

Peptides

GLYCOGEN PHOSPHORYLASE A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

GLYCOGEN PHOSPHORYLASE A

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