SMTL ID : 3e3o.2 (1 other biounit)

Glycogen phosphorylase R state-IMP complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: S.14, R.69 Chain B: R.43 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Salt bridges: B:R.43, A:R.69 Hydrogen bonds: A:S.14 SO4.2: 4 residues within 4Å: Chain A: G.135, R.569, K.574, K.680 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.135 Salt bridges: A:R.569, A:K.574 SO4.4: 4 residues within 4Å: Chain A: R.43 Chain B: S.14, V.15, R.69 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.14, B:V.15 Salt bridges: B:R.69, A:R.43 SO4.5: 4 residues within 4Å: Chain B: G.135, R.569, K.574, K.680 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.135 Salt bridges: B:R.569, B:K.574

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.3: 10 residues within 4Å: Chain A: W.67, Q.71, Q.72, Y.75, R.242, R.309, R.310 Chain B: D.42, N.44, V.45 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.242, B:D.42 Salt bridges: A:R.309, A:R.310 pi-Stacking: A:Y.75 IMP.6: 10 residues within 4Å: Chain A: D.42, N.44, V.45 Chain B: W.67, I.68, Q.71, Q.72, Y.75, R.309, R.310 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Y.75, A:D.42 Salt bridges: B:R.309, B:R.310 pi-Stacking: B:Y.75, B:Y.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leonidas, D.D. et al., Glycogen phosphorylase revisited: extending the resolution of the R- and T-state structures of the free enzyme and in complex with allosteric activators. Acta Crystallogr.,Sect.F (2021)

Release Date

2009-08-18

Peptides

Glycogen phosphorylase, muscle form: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Glycogen phosphorylase, muscle form

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