1D3C
MICHAELIS COMPLEX OF BACILLUS CIRCULANS STRAIN 251 CYCLODEXTRIN GLYCOSYLTRANSFERASE WITH GAMMA-CYCLODEXTRIN
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004556 | molecular_function | alpha-amylase activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| A | 0030246 | molecular_function | carbohydrate binding |
| A | 0043169 | molecular_function | cation binding |
| A | 0043895 | molecular_function | cyclomaltodextrin glucanotransferase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 2001070 | molecular_function | starch binding |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile |
| Chain | Residue | Details |
| A | ASN229 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor |
| Chain | Residue | Details |
| A | GLN257 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 21 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | GLY51 | |
| A | ASP53 | |
| A | TYR100 | |
| A | ASN139 | |
| A | HIS140 | |
| A | SER145 | |
| A | ILE190 | |
| A | ASN193 | |
| A | ASP199 | |
| A | ARG227 | |
| A | LYS232 | |
| A | HIS233 | |
| A | ALA315 | |
| A | HIS327 | |
| A | ASP371 | |
| A | ARG375 | |
| A | ASP577 | |
| A | ASP27 | |
| A | ASN29 | |
| A | ASN32 | |
| A | ASN33 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | SITE: Transition state stabilizer => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP328 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 45 |
| Chain | Residue | Details |
| A | ARG227 | electrostatic stabiliser, hydrogen bond donor |
| A | ASN229 | nucleofuge, nucleophile |
| A | GLN257 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | HIS327 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP328 | electrostatic stabiliser, hydrogen bond acceptor |
