SMTL ID : 3l2m.1

X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Alpha-cyclodextrin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC-GLC-GLC.1: 9 residues within 4Å: Chain A: T.52, N.53, P.54, W.59, G.106, A.107, A.108 Ligands: GLC-GLC-GLC-GLC-GLC-GLC.2, GLC-GLC-GLC-GLC-GLC-GLC.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.52, A:A.108 GLC-GLC-GLC-GLC-GLC-GLC.2: 17 residues within 4Å: Chain A: W.58, W.59, Y.62, Q.63, G.104, G.147, I.148, Y.151, Q.161, L.162, V.163, G.164, L.165, D.300, H.305 Ligands: GLC-GLC-GLC-GLC-GLC-GLC.1, GLC-GLC-GLC-GLC-GLC-GLC.1 5 PLIP interactions: 5 interactions with chain A Water bridges: A:W.59, A:H.101, A:D.300, A:H.305, A:D.356 GLC-GLC-GLC-GLC-GLC-GLC.3: 9 residues within 4Å: Chain A: P.127, P.130, Y.131, S.132, A.133, W.134, D.135, K.172, Y.174 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 6 residues within 4Å: Chain A: N.100, N.137, R.158, D.167, H.201, M.202 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:R.158, A:D.167, A:D.167, A:H.201, H2O.10

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

CL.5: 6 residues within 4Å: Chain A: R.195, E.233, T.254, F.256, N.298, R.337 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Larson, S.B. et al., X-ray crystallographic analyses of pig pancreatic alpha-amylase with limit dextrin, oligosaccharide, and alpha-cyclodextrin. Biochemistry (2010)

Release Date

2010-04-14

Peptides

Pancreatic alpha-amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Pancreatic alpha-amylase

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