3BGA
Crystal structure of beta-galactosidase from Bacteroides thetaiotaomicron VPI-5482
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| A | 0004565 | molecular_function | beta-galactosidase activity |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0005990 | biological_process | lactose catabolic process |
| A | 0009341 | cellular_component | beta-galactosidase complex |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0030246 | molecular_function | carbohydrate binding |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| B | 0004565 | molecular_function | beta-galactosidase activity |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0005990 | biological_process | lactose catabolic process |
| B | 0009341 | cellular_component | beta-galactosidase complex |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0030246 | molecular_function | carbohydrate binding |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 1 |
| Chain | Residue |
| A | GLU438 |
| A | HIS440 |
| A | GLU484 |
| A | HOH1476 |
| A | HOH1477 |
| A | HOH1478 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 2 |
| Chain | Residue |
| B | HOH1462 |
| B | HOH1463 |
| B | HOH1465 |
| B | GLU438 |
| B | HIS440 |
| B | GLU484 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA B 3 |
| Chain | Residue |
| B | ASP227 |
| B | PHE614 |
| B | ASN617 |
| B | HOH1039 |
| B | HOH1603 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 4 |
| Chain | Residue |
| A | ASP227 |
| A | PHE614 |
| A | ASN617 |
| A | HOH1054 |
| A | HOH1589 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA B 5 |
| Chain | Residue |
| B | PRO924 |
| B | LEU966 |
| B | GLU967 |
| B | ALA969 |
| B | HOH1470 |
| B | HOH1547 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 6 |
| Chain | Residue |
| A | PRO924 |
| A | LEU966 |
| A | GLU967 |
| A | ALA969 |
| A | HOH1099 |
| A | HOH1520 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 7 |
| Chain | Residue |
| A | LYS192 |
| A | THR193 |
| A | ASN436 |
| A | HOH1179 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 8 |
| Chain | Residue |
| B | LYS192 |
| B | THR193 |
| B | ASN436 |
Functional Information from PROSITE/UniProt
| site_id | PS00719 |
| Number of Residues | 26 |
| Details | GLYCOSYL_HYDROL_F2_1 Glycosyl hydrolases family 2 signature 1. NmVRNSHYPthpyWYqlcDryGLYMI |
| Chain | Residue | Details |
| A | ASN407-ILE432 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1bgl |
| Chain | Residue | Details |
| A | GLU548 | |
| A | GLU484 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1bgl |
| Chain | Residue | Details |
| B | GLU548 | |
| B | GLU484 |
| site_id | CSA3 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1bgl |
| Chain | Residue | Details |
| A | TYR521 | |
| A | GLU548 | |
| A | GLU484 |
| site_id | CSA4 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1bgl |
| Chain | Residue | Details |
| B | TYR521 | |
| B | GLU548 | |
| B | GLU484 |
