Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003796 | molecular_function | lysozyme activity |
| A | 0004461 | molecular_function | lactose synthase activity |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005989 | biological_process | lactose biosynthetic process |
| A | 0032991 | cellular_component | protein-containing complex |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0016757 | molecular_function | glycosyltransferase activity |
| C | 0003796 | molecular_function | lysozyme activity |
| C | 0004461 | molecular_function | lactose synthase activity |
| C | 0005509 | molecular_function | calcium ion binding |
| C | 0005515 | molecular_function | protein binding |
| C | 0005576 | cellular_component | extracellular region |
| C | 0005989 | biological_process | lactose biosynthetic process |
| C | 0032991 | cellular_component | protein-containing complex |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0016757 | molecular_function | glycosyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 805 |
| Chain | Residue |
| A | LYS79 |
| A | ASP82 |
| A | GLU84 |
| A | ASP87 |
| A | ASP88 |
| A | HOH1158 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA C 806 |
| Chain | Residue |
| C | ASP87 |
| C | ASP88 |
| C | HOH1160 |
| C | LYS79 |
| C | ASP82 |
| C | GLU84 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE UDP B 809 |
| Chain | Residue |
| B | PRO187 |
| B | PHE188 |
| B | ARG189 |
| B | ARG191 |
| B | PHE226 |
| B | ASP252 |
| B | VAL253 |
| B | ASP254 |
| B | LYS279 |
| B | TRP314 |
| B | MSE344 |
| B | HIS347 |
| B | ASP350 |
| B | HOH962 |
| B | HOH1209 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE UDP D 810 |
| Chain | Residue |
| D | PRO187 |
| D | PHE188 |
| D | ARG189 |
| D | ARG191 |
| D | PHE226 |
| D | ASP252 |
| D | VAL253 |
| D | ASP254 |
| D | LYS279 |
| D | TRP314 |
| D | MSE344 |
| D | ASP350 |
| D | ASN353 |
| D | HOH944 |
| D | HOH1096 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PG4 A 813 |
| Chain | Residue |
| A | GLU2 |
| A | PHE31 |
| A | HIS32 |
| A | THR33 |
| A | SER34 |
| A | GLY35 |
| B | LYS279 |
| B | PHE280 |
| B | TRP314 |
| B | ARG349 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PG4 C 814 |
| Chain | Residue |
| C | PHE31 |
| C | HIS32 |
| C | THR33 |
| C | SER34 |
| C | GLY35 |
| C | VAL42 |
| C | HOH1029 |
| D | TRP314 |
| D | ARG349 |
Functional Information from PROSITE/UniProt
| site_id | PS00128 |
| Number of Residues | 19 |
| Details | GLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CgisCdkLlddELdddiaC |
| Chain | Residue | Details |
| A | CYS73-CYS91 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 16 |
| Details | BINDING: |
| Chain | Residue | Details |
| B | PRO187 | |
| D | PHE226 | |
| D | VAL253 | |
| D | ASP254 | |
| D | TRP314 | |
| D | GLY316 | |
| D | HIS347 | |
| D | ARG359 | |
| B | PHE226 | |
| B | VAL253 | |
| B | ASP254 | |
| B | TRP314 | |
| B | GLY316 | |
| B | HIS347 | |
| B | ARG359 | |
| D | PRO187 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN45 | |
| C | ASN45 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1fr8 |
| Chain | Residue | Details |
| B | ARG359 | |
| B | GLU317 | |
| B | ASP319 | |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1fr8 |
| Chain | Residue | Details |
| D | ARG359 | |
| D | GLU317 | |
| D | ASP319 | |
| site_id | MCSA1 |
| Number of Residues | 8 |
| Details | M-CSA 570 |
| Chain | Residue | Details |
| B | ASP252 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor |
| B | ASP254 | metal ligand |
| B | TRP314 | electrostatic stabiliser, hydrogen bond donor |
| B | GLU317 | electrostatic stabiliser, hydrogen bond acceptor |
| B | ASP318 | activator, electrostatic stabiliser, proton acceptor, proton donor |
| B | MSE344 | metal ligand |
| B | HIS347 | metal ligand |
| B | ARG349 | electrostatic stabiliser, hydrogen bond donor |
| site_id | MCSA2 |
| Number of Residues | 8 |
| Details | M-CSA 570 |
| Chain | Residue | Details |
| D | ASP252 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor |
| D | ASP254 | metal ligand |
| D | TRP314 | electrostatic stabiliser, hydrogen bond donor |
| D | GLU317 | electrostatic stabiliser, hydrogen bond acceptor |
| D | ASP318 | activator, electrostatic stabiliser, proton acceptor, proton donor |
| D | MSE344 | metal ligand |
| D | HIS347 | metal ligand |
| D | ARG349 | electrostatic stabiliser, hydrogen bond donor |
