SMTL ID : 1btc.1

THREE-DIMENSIONAL STRUCTURE OF SOYBEAN BETA-AMYLASE DETERMINED AT 3.0 ANGSTROMS RESOLUTION: PRELIMINARY CHAIN TRACING OF THE COMPLEX WITH ALPHA-CYCLODEXTRIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC-GLC-GLC.1: 10 residues within 4Å: Chain A: Y.188, F.196, H.296, W.297, M.342, Q.347, A.378, L.379, P.380, L.415 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.378

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.322, R.368, K.474 5 PLIP interactions: 5 interactions with chain A Water bridges: A:R.326, A:R.326 Salt bridges: A:R.322, A:R.368, A:K.474

4 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 3 residues within 4Å: Chain A: C.91, G.92, A.180 3 PLIP interactions: 3 interactions with chain A Water bridges: A:A.180, A:R.416, A:R.416 BME.4: 4 residues within 4Å: Chain A: R.158, L.165, G.283, C.284 No protein-ligand interaction detected (PLIP) BME.5: 7 residues within 4Å: Chain A: H.296, C.339, L.340, E.341, M.342, P.355, V.359 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.341, A:E.341, A:M.342 BME.6: 6 residues within 4Å: Chain A: L.4, Q.441, D.442, Y.443, C.444, K.449 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.442 Water bridges: A:D.442

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mikami, B. et al., The 2.0-A resolution structure of soybean beta-amylase complexed with alpha-cyclodextrin. Biochemistry (1993)

Release Date

1993-10-31

Peptides

BETA-AMYLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-AMYLASE