Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009374 | molecular_function | biotin binding |
| B | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue BTN A 201 |
| Chain | Residue |
| A | ASN22 |
| A | SER90 |
| A | THR92 |
| A | TRP111 |
| A | ASP128 |
| A | BTB202 |
| A | HOH329 |
| A | SER26 |
| A | TYR48 |
| A | ASN50 |
| A | ALA52 |
| A | THR55 |
| A | GLY56 |
| A | TRP81 |
| A | CYS88 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue BTB A 202 |
| Chain | Residue |
| A | GLY54 |
| A | THR55 |
| A | PHE115 |
| A | TYR116 |
| A | GLN124 |
| A | BTN201 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | binding site for residue BTN B 201 |
| Chain | Residue |
| B | ASN22 |
| B | SER26 |
| B | TYR48 |
| B | ASN50 |
| B | ALA52 |
| B | GLY56 |
| B | TRP81 |
| B | CYS88 |
| B | SER90 |
| B | THR92 |
| B | TRP111 |
| B | ASP128 |
| B | BTB202 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue BTB B 202 |
| Chain | Residue |
| B | GLY54 |
| B | THR55 |
| B | GLY56 |
| B | LEU113 |
| B | PHE115 |
| B | GLN124 |
| B | BTN201 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASN22 | |
| B | SER26 | |
| B | TYR48 | |
| B | ASN50 | |
| B | GLY56 | |
| B | SER90 | |
| B | THR92 | |
| B | ASP128 | |
| A | SER26 | |
| A | TYR48 | |
| A | ASN50 | |
| A | GLY56 | |
| A | SER90 | |
| A | THR92 | |
| A | ASP128 | |
| B | ASN22 | |
