SMTL ID : 5lrb.2 (1 other biounit)

Plastidial phosphorylase from Barley in complex with acarbose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GLC- AC1: 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC-AC1.1: 10 residues within 4Å: Chain A: E.291, E.660, F.702, T.704, Y.705, G.857, Y.858, G.859, Y.863, F.864 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.705 Hydrogen bonds: A:Y.705, A:G.859 GLC-GLC-AC1.4: 10 residues within 4Å: Chain B: E.291, E.660, F.702, T.704, Y.705, G.857, Y.858, G.859, Y.863, F.864 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Y.705 Hydrogen bonds: B:E.291, B:G.859

2 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.2: 11 residues within 4Å: Chain A: G.140, L.141, H.379, N.571, R.657, K.662, E.764, A.765, S.766, G.767 Ligands: PLP.3 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:G.140, A:L.141, A:H.379, A:N.571, A:R.657, A:K.662, A:A.765, A:S.766, A:G.767 Salt bridges: A:K.662 GLC.5: 11 residues within 4Å: Chain B: G.140, L.141, H.379, N.571, R.657, K.662, E.764, A.765, S.766, G.767 Ligands: PLP.6 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:G.140, B:L.141, B:H.379, B:N.571, B:R.657, B:K.662, B:A.765, B:S.766, B:G.767 Salt bridges: B:K.662

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

PLP.3: 16 residues within 4Å: Chain A: L.95, G.140, R.143, W.578, K.656, K.662, Y.740, N.741, V.742, A.745, G.767, T.768, S.769, N.770, K.772 Ligands: GLC.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.95, A:R.143, A:Y.740, A:V.742, A:K.772 Hydrogen bonds: A:T.768, A:T.768, A:S.769, A:S.769 Salt bridges: A:K.656, A:K.662 PLP.6: 16 residues within 4Å: Chain B: L.95, G.140, R.143, W.578, K.656, K.662, Y.740, N.741, V.742, A.745, G.767, T.768, S.769, N.770, K.772 Ligands: GLC.5 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:L.95, B:R.143, B:Y.740, B:V.742, B:K.772 Hydrogen bonds: B:Y.740, B:T.768, B:S.769, B:S.769 Salt bridges: B:K.656, B:K.662

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cuesta-Seijo, J.A. et al., Functional and structural characterization of plastidic starch phosphorylase during barley endosperm development. PLoS ONE (2017)

Release Date

2017-05-03

Peptides

Alpha-1,4 glucan phosphorylase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Alpha-1,4 glucan phosphorylase

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