SMTL ID : 1ht6.1

CRYSTAL STRUCTURE AT 1.5A RESOLUTION OF THE BARLEY ALPHA-AMYLASE ISOZYME 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: N.92, D.139, A.142, D.149, G.184 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.139, A:D.139, A:A.142, A:G.184, H2O.2 CA.2: 4 residues within 4Å: Chain A: E.109, T.112, D.114, D.118 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.109, A:T.112, A:D.114, A:D.118, H2O.1 CA.3: 6 residues within 4Å: Chain A: D.128, D.143, F.144, A.147, P.148, D.149 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.128, A:D.143, A:F.144, A:A.147, A:D.149, H2O.5

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

EDO.4: 1 residues within 4Å: Ligands: EDO.5 2 PLIP interactions: 2 interactions with chain A Water bridges: A:K.72, A:K.72 EDO.5: 7 residues within 4Å: Chain A: K.72, S.170, D.171, L.172, G.173 Ligands: EDO.4, EDO.12 No protein-ligand interaction detected (PLIP) EDO.6: 5 residues within 4Å: Chain A: Y.52, H.93, F.144, D.180, E.205 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.93 Water bridges: A:D.180, A:H.290, A:D.291, A:D.291 EDO.7: 1 residues within 4Å: Chain A: R.379 6 PLIP interactions: 6 interactions with chain A Water bridges: A:D.362, A:R.379, A:R.379, A:Y.380, A:D.381, A:D.381 EDO.8: 4 residues within 4Å: Chain A: G.216, K.217, P.218, A.256 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.216 EDO.9: 3 residues within 4Å: Chain A: Q.15, S.16, G.17 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.16, A:G.17 Water bridges: A:G.18 EDO.10: 2 residues within 4Å: Chain A: D.61, A.62 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.61 EDO.11: 7 residues within 4Å: Chain A: H.45, S.46, S.48, N.49, A.62, S.63, K.64 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.46, A:N.49 EDO.12: 5 residues within 4Å: Chain A: I.75, G.76, H.79, G.173 Ligands: EDO.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.79, A:G.173 Water bridges: A:G.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Robert, X. et al., The structure of barley alpha-amylase isozyme 1 reveals a novel role of domain C in substrate recognition and binding: a pair of sugar tongs. Structure (2003)

Release Date

2003-07-08

Peptides

ALPHA-AMYLASE ISOZYME 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ALPHA-AMYLASE ISOZYME 1

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