SMTL ID : 3k8m.1 (1 other biounit)

Crystal structure of SusG with acarbose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x 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(Post Translational Modification)

GLC-AC1.1: 13 residues within 4Å: Chain A: H.89, Y.91, H.131, F.322, F.327, R.363, D.365, E.408, H.474, D.475, D.522, R.526 Ligands: GLC-GLC.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.327 Hydrogen bonds: A:D.522, A:D.522, A:R.526, A:R.526, A:H.131, A:R.363, A:R.363, A:E.408, A:D.475, A:R.526

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-AC1.2: 8 residues within 4Å: Chain A: Y.237, G.239, E.240, W.264, L.267, W.276, K.281, N.307 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.307, A:K.281 Water bridges: A:K.281, A:K.281, A:K.281 GLC-GLC-AC1.3: 6 residues within 4Å: Chain A: Y.433, R.434, W.437, Y.446, K.449, D.450 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.446 Hydrogen bonds: A:D.450, A:R.434, A:R.434 Water bridges: A:R.434, A:Y.446

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

GLC-GLC.4: 8 residues within 4Å: Chain A: D.365, A.366, K.368, H.369, E.408, L.410, D.475 Ligands: GLC-AC1.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.365, A:A.366, A:H.369

2 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain A: D.50, D.52, D.54, Y.56, D.58 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.52, A:D.54, A:D.54, A:Y.56, A:D.58 CA.6: 4 residues within 4Å: Chain A: N.130, D.329, H.369, I.370 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.329, A:I.370, H2O.5, H2O.5, H2O.5

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.7: 4 residues within 4Å: Chain A: Y.180, A.182, W.185, Y.317 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.185

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koropatkin, N.M. et al., SusG: A Unique Cell-Membrane-Associated alpha-Amylase from a Prominent Human Gut Symbiont Targets Complex Starch Molecules. Structure (2010)

Release Date

2010-03-02

Peptides

Alpha-amylase, susG: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha-amylase, susG

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