SMTL ID : 6gne.1 (1 other biounit)

Catalytic domain of Starch Synthase IV from Arabidopsis thaliana bound to ADP and acarbose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

monomer

Ligands

1 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: 20 residues within 4Å: Chain A: G.26, G.27, L.28, V.31, Y.112, D.146, W.147, Q.148, H.175, N.176, Y.179, V.229, N.262, R.317, Q.321, E.397, P.398, C.399, G.400 Ligands: ADP.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:H.175 Hydrogen bonds: A:D.146, A:D.146, A:Q.321, A:Q.321, A:C.399, A:G.400, A:W.147, A:Q.148 Water bridges: A:N.176, A:D.117

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.2: 5 residues within 4Å: Chain A: W.157, D.158, I.221, F.222, N.224 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.158

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 20 residues within 4Å: Chain A: K.24, G.26, G.27, D.30, I.315, T.316, R.317, K.322, L.344, G.345, K.374, Y.375, D.376, S.380, Y.384, G.400, L.401, T.402, I.405 Ligands: GLC-GLC-AC1.1 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:K.24, A:G.27, A:D.30, A:Q.321, A:S.346, A:K.374, A:D.376, A:Y.384, A:G.400, A:L.401, A:T.402 Water bridges: A:R.317, A:Q.321, A:K.322, A:S.380 Salt bridges: A:R.317, A:K.322, A:K.322 pi-Stacking: A:Y.375

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nielsen, M.M. et al., Crystal Structures of theCatalyticDomain ofArabidopsis thalianaStarch Synthase IV, of Granule Bound Starch Synthase From CLg1 and of Granule Bound Starch Synthase I ofCyanophora paradoxaIllustrate Substrate Recognition in Starch Synthases. Front Plant Sci (2018)

Release Date

2018-07-25

Peptides

Probable starch synthase 4, chloroplastic/amyloplastic: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Probable starch synthase 4, chloroplastic/amyloplastic

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