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 | 13 |
| Details | BINDING SITE FOR RESIDUE BNI A 501 |
| Chain | Residue |
| A | ASN23 |
| A | ARG124 |
| A | ASP128 |
| B | TRP120 |
| B | LYS121 |
| A | LEU25 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | TRP79 |
| A | SER88 |
| A | THR90 |
| A | TRP108 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE BNI B 502 |
| Chain | Residue |
| A | TRP120 |
| A | LYS121 |
| B | ASN23 |
| B | LEU25 |
| B | SER27 |
| B | TYR43 |
| B | TRP79 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | ARG124 |
| B | ASP128 |
| B | HOH508 |
| B | HOH572 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStrVGhDtFTK |
| Chain | Residue | Details |
| A | ASN118-LYS132 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Motif: {"description":"Cell attachment site; atypical"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 10 |
| Details | Binding site: {} |
