SMTL ID : 1fa2.1

CRYSTAL STRUCTURE OF BETA-AMYLASE FROM SWEET POTATO

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

4 x RR7- GLC: alpha-D-glucopyranose-(1-4)-2-deoxy-beta-D-arabino-hexopyranose(Non-covalent)

RR7-GLC.1: 13 residues within 4Å: Chain A: E.187, Y.193, W.199, F.201, S.299, G.300, H.302, W.303, T.344, C.345, M.348, A.384, L.385 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.193, A:G.300, A:T.344, A:T.344 RR7-GLC.3: 13 residues within 4Å: Chain B: E.187, Y.193, W.199, F.201, S.299, G.300, H.302, W.303, T.344, C.345, M.348, A.384, L.385 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.193, B:G.300, B:T.344, B:T.344 RR7-GLC.5: 13 residues within 4Å: Chain C: E.187, Y.193, W.199, F.201, S.299, G.300, H.302, W.303, T.344, C.345, M.348, A.384, L.385 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:G.300, C:T.344 RR7-GLC.7: 13 residues within 4Å: Chain D: E.187, Y.193, W.199, F.201, S.299, G.300, H.302, W.303, T.344, C.345, M.348, A.384, L.385 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.300, D:T.344

4 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.2: 5 residues within 4Å: Chain A: D.54, W.56, H.94, A.185, R.422 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.185, A:R.422, A:R.422 DTT.4: 5 residues within 4Å: Chain B: D.54, W.56, H.94, A.185, R.422 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.185, B:R.422, B:R.422 DTT.6: 5 residues within 4Å: Chain C: D.54, W.56, H.94, A.185, R.422 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:A.185, C:R.422, C:R.422 DTT.8: 5 residues within 4Å: Chain D: D.54, W.56, H.94, A.185, R.422 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:A.185, D:R.422, D:R.422

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheong, C.G. et al., Crystallization, molecular replacement solution, and refinement of tetrameric beta-amylase from sweet potato. Proteins (1995)

Release Date

2000-08-16

Peptides

BETA-AMYLASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

BETA-AMYLASE