SMTL ID : 6bs6.1 (1 other biounit)

SusG with mixed linkage amylosaccharide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.17 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC.1: 8 residues within 4Å: Chain A: Y.238, G.240, D.242, W.265, L.268, W.277, K.282, N.308 No protein-ligand interaction detected (PLIP)

1 x GLC- GLC- GLC- GLC- GLC- GLC- GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-[alpha-D-glucopyranose-(1-6)]alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC-GLC-GLC-GLC-GLC-GLC.2: 23 residues within 4Å: Chain A: S.88, H.90, Y.92, D.93, H.132, F.323, T.325, W.327, F.328, R.364, D.366, A.367, K.369, H.370, E.409, L.411, Y.434, H.475, N.476, K.519, D.523, R.527 Ligands: ACT.7 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.519, A:K.519 Water bridges: A:D.523

1 x GLC- GLC- GLC- GLC- GLC- GLC: alpha-D-glucopyranose-(1-4)-[alpha-D-glucopyranose-(1-6)]alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC-GLC-GLC-GLC.3: 10 residues within 4Å: Chain A: E.413, D.415, K.416, R.435, W.438, T.444, Y.447, K.450, D.451, K.602 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.444, A:T.444

2 x CA: CALCIUM ION(Non-covalent)

CA.4: 4 residues within 4Å: Chain A: N.131, D.330, H.370, I.371 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.330, A:H.370, A:I.371, H2O.7, H2O.15 CA.5: 5 residues within 4Å: Chain A: D.51, D.53, D.55, Y.57, D.59 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.51, A:D.53, A:D.55, A:Y.57, A:D.59

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 3 residues within 4Å: Chain A: P.150, Y.151, Y.154 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.154, A:Y.154

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.7: 3 residues within 4Å: Chain A: H.322, H.370 Ligands: GLC-GLC-GLC-GLC-GLC-GLC-GLC-GLC.2 3 PLIP interactions: 3 interactions with chain A Water bridges: A:E.185 Salt bridges: A:H.322, A:H.370

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arnal, G. et al., Structural basis for the flexible recognition of alpha-glucan substrates by Bacteroides thetaiotaomicron SusG. Protein Sci. (2018)

Release Date

2018-01-24

Peptides

Alpha-amylase SusG: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha-amylase SusG

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