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 | 16 |
| Details | binding site for residue MT6 A 200 |
| Chain | Residue |
| A | ASN23 |
| A | SER88 |
| A | TRP108 |
| A | LEU110 |
| A | SER112 |
| A | ASP128 |
| A | HOH405 |
| A | HOH433 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | ASN49 |
| A | ALA50 |
| A | TRP79 |
| A | ALA86 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue PE3 A 201 |
| Chain | Residue |
| A | ARG53 |
| A | VAL55 |
| A | LYS80 |
| A | ASN81 |
| A | ASN82 |
| A | ARG84 |
| A | HOH328 |
| A | HOH384 |
| B | ASP36 |
| B | ARG59 |
| B | HOH367 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue MT6 B 200 |
| Chain | Residue |
| B | ASN23 |
| B | SER27 |
| B | TYR43 |
| B | TRP79 |
| B | ALA86 |
| B | SER88 |
| B | THR90 |
| B | TRP92 |
| B | TRP108 |
| B | ASP128 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue DMS C 201 |
| Chain | Residue |
| C | TRP79 |
| C | THR90 |
| C | TRP108 |
| C | LEU110 |
| C | ASP128 |
| C | HOH376 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue P6G C 202 |
| Chain | Residue |
| B | TRP120 |
| C | TRP79 |
| C | P6G203 |
| C | HOH378 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue P6G C 203 |
| Chain | Residue |
| B | TRP120 |
| C | SER88 |
| C | P6G202 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | binding site for residue MT6 D 200 |
| Chain | Residue |
| D | ASN23 |
| D | SER27 |
| D | TYR43 |
| D | SER45 |
| D | TRP79 |
| D | ALA86 |
| D | SER88 |
| D | TRP92 |
| D | TRP108 |
| D | LEU110 |
| D | ASP128 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK |
| Chain | Residue | Details |
| 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: {} |
