Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009374 | molecular_function | biotin binding |
| B | 0009374 | molecular_function | biotin binding |
| C | 0009374 | molecular_function | biotin binding |
| D | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EDO A 1136 |
| Chain | Residue |
| A | THR90 |
| A | TRP108 |
| A | HOH2055 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO C 1135 |
| Chain | Residue |
| C | LEU110 |
| C | SER112 |
| C | LYS121 |
| C | SER122 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PG4 D 1136 |
| Chain | Residue |
| D | SER45 |
| D | ASN49 |
| D | TRP79 |
| D | TRP108 |
| D | ASP128 |
| D | HOH2017 |
| D | HOH2081 |
| D | HOH2112 |
| B | TRP120 |
| D | ASN23 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 B 1137 |
| Chain | Residue |
| B | LEU25 |
| B | SER45 |
| B | VAL47 |
| B | ASN49 |
| B | TRP79 |
| B | TRP108 |
| B | ASP128 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK |
| Chain | Residue | Details |
| B | ASN118-LYS132 | |
| A | ASN118-LYS132 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | Motif: {"description":"Cell attachment site; atypical"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | Binding site: {} |
