SMTL ID : 1pig.1

PIG PANCREATIC ALPHA-AMYLASE COMPLEXED WITH THE OLIGOSACCHARIDE V-1532

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x GLC- AGL: 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-AGL.1: 10 residues within 4Å: Chain A: W.58, W.59, Y.62, Q.63, V.163, L.165, D.300, H.305 Ligands: BGC-GLC-AGL.2, HMC.5 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.165 Hydrogen bonds: A:V.163, A:Q.63, A:D.300, A:H.305

1 x BGC- GLC- AGL: 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose

BGC-GLC-AGL.2: 12 residues within 4Å: Chain A: Y.151, A.198, K.200, H.201, E.233, I.235, L.237, E.240, D.300, G.306 Ligands: GLC-AGL.1, HMC.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.198, A:H.201, A:E.233, A:Y.151, A:K.200, A:K.200, A:E.240 Water bridges: A:E.233, A:E.233, A:E.233

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

GLC-GLC.3: 10 residues within 4Å: Chain A: A.318, K.322, D.375, T.376, T.377, R.387, W.388, R.389, E.390, Q.484 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.376, A:R.389, A:R.389, A:R.389, A:E.390, A:Q.484 Water bridges: A:T.376, A:E.390

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

GLC-BGC.4: 7 residues within 4Å: Chain A: K.261, E.272, Y.276, N.279, G.283, W.284, G.285 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.272, A:N.279, A:N.279, A:K.261, A:K.261, A:K.261 Water bridges: A:E.272, A:N.279, A:G.283

1 x HMC: 5-HYDROXYMETHYL-CHONDURITOL(Non-covalent)

HMC.5: 12 residues within 4Å: Chain A: W.58, Y.62, H.101, L.162, L.165, R.195, D.197, E.233, H.299, D.300 Ligands: GLC-AGL.1, BGC-GLC-AGL.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.101, A:R.195, A:R.195, A:E.233, A:H.299 Water bridges: A:N.298

1 x BGC: beta-D-glucopyranose(Non-covalent)

BGC.6: 6 residues within 4Å: Chain A: T.439, Y.468, S.470, T.474, A.475, Q.476 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.468, A:Y.468, A:S.470, A:T.474 Water bridges: A:S.470, A:S.470

1 x CA: CALCIUM ION(Non-covalent)

CA.7: 4 residues within 4Å: Chain A: N.100, R.158, D.167, H.201 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:R.158, A:D.167, A:H.201, H2O.4, H2O.4

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 3 residues within 4Å: Chain A: R.195, N.298, R.337 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Machius, M. et al., Carbohydrate and protein-based inhibitors of porcine pancreatic alpha-amylase: structure analysis and comparison of their binding characteristics. J.Mol.Biol. (1996)

Release Date

1996-12-07

Peptides

ALPHA-AMYLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ALPHA-AMYLASE

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