1GPF
CHITINASE B FROM SERRATIA MARCESCENS IN COMPLEX WITH INHIBITOR PSAMMAPLIN
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 | 0005576 | cellular_component | extracellular region |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0006032 | biological_process | chitin catabolic process |
| A | 0008061 | molecular_function | chitin binding |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0030246 | molecular_function | carbohydrate binding |
| B | 0000272 | biological_process | polysaccharide catabolic process |
| B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0006032 | biological_process | chitin catabolic process |
| B | 0008061 | molecular_function | chitin binding |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0030246 | molecular_function | carbohydrate binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A1499 |
| Chain | Residue |
| A | ARG420 |
| A | HOH2326 |
| A | HOH2327 |
| A | HOH2328 |
| B | LYS386 |
| B | HOH2239 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B1500 |
| Chain | Residue |
| B | HOH2285 |
| A | GLU383 |
| A | LYS386 |
| B | ARG420 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B1501 |
| Chain | Residue |
| B | PRO281 |
| B | SER282 |
| B | HOH2196 |
| B | HOH2286 |
Functional Information from PROSITE/UniProt
| site_id | PS01095 |
| Number of Residues | 9 |
| Details | GH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGVDIDwE |
| Chain | Residue | Details |
| A | PHE136-GLU144 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1ctn |
| Chain | Residue | Details |
| A | ASP142 | |
| A | TYR214 | |
| A | GLU144 |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1ctn |
| Chain | Residue | Details |
| B | ASP142 | |
| B | TYR214 | |
| B | GLU144 |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ctn |
| Chain | Residue | Details |
| A | ASP142 | |
| A | GLU144 |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ctn |
| Chain | Residue | Details |
| B | ASP142 | |
| B | GLU144 |
| site_id | CSA5 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ctn |
| Chain | Residue | Details |
| A | ASP140 | |
| A | GLU144 |
| site_id | CSA6 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ctn |
| Chain | Residue | Details |
| B | ASP140 | |
| B | GLU144 |






