SMTL ID : 4fnt.1

Crystal structure of GH36 alpha-galactosidase AgaA A355E D548N from Geobacillus stearothermophilus in complex with raffinose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-tetramer

Ligands

3 x FRU- GLC- GLA: alpha-D-galactopyranose-(1-6)-alpha-D-glucopyranose-(1-2)-beta-D-fructofuranose(Non-covalent)

FRU-GLC-GLA.1: 17 residues within 4Å: Chain B: W.199, W.336, D.366, D.367, W.411, R.443, K.476, D.478, N.480, C.526, G.528, G.529, W.545, N.548 Chain C: D.53, F.56, R.65 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:R.65, B:D.367, B:R.443, B:R.443, B:K.476, B:K.476, B:D.478, B:N.480, B:G.528, B:G.529, B:W.545, B:N.548, B:N.548 FRU-GLC-GLA.2: 18 residues within 4Å: Chain B: D.53, A.55, F.56, R.65 Chain C: W.199, W.336, D.366, D.367, W.411, R.443, K.476, D.478, N.480, C.526, G.528, G.529, W.545, N.548 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:R.65, C:D.367, C:D.367, C:R.443, C:R.443, C:K.476, C:K.476, C:N.480, C:G.529, C:N.548, C:N.548, C:N.548 FRU-GLC-GLA.3: 18 residues within 4Å: Chain A: D.53, A.55, F.56, R.65 Chain D: W.199, W.336, D.366, D.367, D.376, W.411, R.443, K.476, D.478, N.480, C.526, G.528, G.529, N.548 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain D Hydrogen bonds: A:D.53, A:R.65, D:D.367, D:R.443, D:R.443, D:K.476, D:K.476, D:D.478, D:N.480, D:N.480, D:G.529, D:W.545, D:N.548, D:N.548 Water bridges: A:A.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Merceron, R. et al., The molecular mechanism of the thermostable alpha-galactosidases AgaA and AgaB explained by X-ray crystallography and mutational studies. J.Biol.Chem. (2012)

Release Date

2012-10-03

Peptides

Alpha-galactosidase AgaA: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Alpha-galactosidase AgaA