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 PDB Data
| site_id | 16 |
| Number of Residues | 6 |
| Details | FIRST MALTOSE BINDING SITE. |
| Chain | Residue |
| A | SER382 |
| A | TRP616 |
| A | LYS651 |
| A | TRP662 |
| A | GLU663 |
| A | ASN667 |
| site_id | 26 |
| Number of Residues | 7 |
| Details | SECOND MALTOSE BINDING SITE. |
| Chain | Residue |
| A | THR598 |
| A | ALA599 |
| A | GLY601 |
| A | ASN603 |
| A | ASN627 |
| A | GLN628 |
| A | TYR633 |
| site_id | 36 |
| Number of Residues | 7 |
| Details | THIRD MALTOSE BINDING SITE. THIS SITE ALSO INCLUDES RESIDUES SER 537, ALA 539, AND ASP 540 FROM A SYMMETRY-RELATED MOLECULE. |
| Chain | Residue |
| A | TYR301 |
| A | GLU411 |
| A | ARG412 |
| A | TRP413 |
| A | ILE414 |
| A | GLY446 |
| A | VAL448 |
| site_id | CA1 |
| Number of Residues | 6 |
| Details | FIRST CALCIUM BINDING SITE. |
| Chain | Residue |
| A | ASP27 |
| A | ASN29 |
| A | ASN32 |
| A | ASN33 |
| A | GLY51 |
| A | ASP53 |
| site_id | CA2 |
| Number of Residues | 4 |
| Details | SECOND CALCIUM BINDING SITE. |
| Chain | Residue |
| A | ASN139 |
| A | ILE190 |
| A | ASP199 |
| A | HIS233 |
| site_id | CAT |
| Number of Residues | 3 |
| Details | CATALYTIC SITE. |
| Chain | Residue |
| A | ASP229 |
| A | GLU257 |
| A | ASP328 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 81 |
| Details | Domain: {"description":"IPT/TIG"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 105 |
| Details | Domain: {"description":"CBM20","evidences":[{"source":"PROSITE-ProRule","id":"PRU00594","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 137 |
| Details | Region: {"description":"A1"} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 63 |
| Details | Region: {"description":"B"} |
| site_id | SWS_FT_FI5 |
| Number of Residues | 203 |
| Details | Region: {"description":"A2"} |
| site_id | SWS_FT_FI6 |
| Number of Residues | 88 |
| Details | Region: {"description":"C"} |
| site_id | SWS_FT_FI7 |
| Number of Residues | 86 |
| Details | Region: {"description":"D"} |
| site_id | SWS_FT_FI8 |
| Number of Residues | 103 |
| Details | Region: {"description":"E"} |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Nucleophile"} |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton donor"} |
| site_id | SWS_FT_FI11 |
| Number of Residues | 24 |
| Details | Binding site: {} |
| site_id | SWS_FT_FI12 |
| Number of Residues | 1 |
| Details | Site: {"description":"Transition state stabilizer","evidences":[{"evidenceCode":"ECO:0000250"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | THR254 | |
| A | ASP229 | |
| site_id | CSA2 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | ASP328 | |
| A | GLU257 | |
| A | ASP229 | |
| A | ARG227 | |
| A | HIS327 | |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | ASP229 | |
| A | GLU257 | |
| site_id | CSA4 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | ASP328 | |
| A | GLU257 | |
| A | ASP229 | |
| A | HIS140 | |
| site_id | CSA5 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | ASP328 | |
| A | ASP229 | |
| A | GLU257 | |
| site_id | CSA6 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | GLU264 | |
| A | ASP229 | |
| A | ASP319 | |
| site_id | CSA7 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1amy |
| Chain | Residue | Details |
| A | PHE259 | |
| A | ASP328 | |
| A | ASP229 | |
| A | GLU257 | |
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 45 |
| Chain | Residue | Details |
| A | ARG227 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP229 | nucleofuge, nucleophile |
| A | GLU257 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | HIS327 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP328 | electrostatic stabiliser, hydrogen bond acceptor |
