4X9Y
Wild-Type Human Pancreatic Alpha-Amylase at True Atomic Resolution (1.07 A)
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0003824 | molecular_function | catalytic activity | 
| A | 0004556 | molecular_function | alpha-amylase activity | 
| A | 0005509 | molecular_function | calcium ion binding | 
| A | 0005576 | cellular_component | extracellular region | 
| A | 0005615 | cellular_component | extracellular space | 
| A | 0005975 | biological_process | carbohydrate metabolic process | 
| A | 0016052 | biological_process | carbohydrate catabolic process | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds | 
| A | 0031404 | molecular_function | chloride ion binding | 
| A | 0043169 | molecular_function | cation binding | 
| A | 0044245 | biological_process | polysaccharide digestion | 
| A | 0046872 | molecular_function | metal ion binding | 
| A | 0070062 | cellular_component | extracellular exosome | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 3 | 
| Details | binding site for residue CL A 501 | 
| Chain | Residue | 
| A | ARG195 | 
| A | ASN298 | 
| A | ARG337 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | binding site for residue CA A 502 | 
| Chain | Residue | 
| A | HOH795 | 
| A | ASN100 | 
| A | ARG158 | 
| A | ASP167 | 
| A | HIS201 | 
| A | HOH769 | 
| A | HOH773 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"10091666","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"10769135","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"11914097","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"10091666","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"10769135","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"11772019","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"11914097","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 7 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10091666","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10769135","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11772019","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8528071","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1HNY","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Site: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"10091666","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"10769135","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"11914097","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"10091666","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10769135","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11772019","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 






