Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0000272 | biological_process | polysaccharide catabolic process | 
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds | 
| A | 0004568 | molecular_function | chitinase activity | 
| A | 0005515 | molecular_function | protein binding | 
| A | 0005576 | cellular_component | extracellular region | 
| A | 0005615 | cellular_component | extracellular space | 
| A | 0005764 | cellular_component | lysosome | 
| A | 0005975 | biological_process | carbohydrate metabolic process | 
| A | 0006032 | biological_process | chitin catabolic process | 
| A | 0006955 | biological_process | immune response | 
| A | 0008061 | molecular_function | chitin binding | 
| A | 0008843 | molecular_function | endochitinase activity | 
| A | 0009617 | biological_process | response to bacterium | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds | 
| A | 0035580 | cellular_component | specific granule lumen | 
| A | 0044245 | biological_process | polysaccharide digestion | 
| A | 1904724 | cellular_component | tertiary granule lumen | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE IPA A 1393 | 
| Chain | Residue | 
| A | TYR303 | 
| A | LYS316 | 
| A | ASP338 | 
| A | VAL339 | 
| A | GLU340 | 
| A | GLN374 | 
| site_id | AC2 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 1394 | 
| Chain | Residue | 
| A | HOH2055 | 
| A | HOH2129 | 
| A | HOH2226 | 
| A | GLY102 | 
| A | THR103 | 
| A | GLN104 | 
| site_id | AC3 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 1395 | 
| Chain | Residue | 
| A | MET61 | 
| A | THR62 | 
| A | ASN63 | 
| A | LYS105 | 
| A | HOH2227 | 
| site_id | AC4 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 469 | 
| Chain | Residue | 
| A | ARG116 | 
| A | THR157 | 
| A | ASP161 | 
| A | THR189 | 
| A | HOH2223 | 
| A | HOH2224 | 
| A | HOH2225 | 
| site_id | AC5 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 1396 | 
| Chain | Residue | 
| A | LYS84 | 
| A | HOH2084 | 
| site_id | AC6 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE GOL A 1397 | 
| Chain | Residue | 
| A | ALA22 | 
| A | LYS23 | 
| A | ASN331 | 
| site_id | AC7 | 
| Number of Residues | 16 | 
| Details | BINDING SITE FOR CHAIN B OF ARGIFIN | 
| Chain | Residue | 
| A | TYR27 | 
| A | TRP99 | 
| A | ASN100 | 
| A | ASP138 | 
| A | GLU140 | 
| A | TYR141 | 
| A | MET210 | 
| A | TYR212 | 
| A | ASP213 | 
| A | TRP218 | 
| A | ARG269 | 
| A | GLU297 | 
| A | TRP360 | 
| A | HOH2140 | 
| B | HOH2221 | 
| B | HOH2222 | 
Functional Information from PROSITE/UniProt
| site_id | PS01095 | 
| Number of Residues | 9 | 
| Details | GH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGLDLDwE | 
| Chain | Residue | Details | 
| A | PHE132-GLU140 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 9 | 
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 1 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine; in variant S-102","evidences":[{"source":"PubMed","id":"19725875","evidenceCode":"ECO:0000269"}]} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 1ctn | 
| Chain | Residue | Details | 
| A | TYR212 |  | 
| A | ASP138 |  | 
| A | GLU140 |  | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1ctn | 
| Chain | Residue | Details | 
| A | ASP138 |  | 
| A | GLU140 |  | 
| site_id | CSA3 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1ctn | 
| Chain | Residue | Details | 
| A | ASP136 |  | 
| A | GLU140 |  |