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 |
| E | 0009374 | molecular_function | biotin binding |
| F | 0009374 | molecular_function | biotin binding |
| G | 0009374 | molecular_function | biotin binding |
| H | 0009374 | molecular_function | biotin binding |
| I | 0009374 | molecular_function | biotin binding |
| J | 0009374 | molecular_function | biotin binding |
| K | 0009374 | molecular_function | biotin binding |
| L | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue BTN A 300 |
| Chain | Residue |
| A | ASN23 |
| A | THR90 |
| A | TRP108 |
| A | ASP128 |
| A | HOH423 |
| A | HOH463 |
| A | LEU25 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | CYS49 |
| A | TRP79 |
| A | SER88 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for residue BTN B 300 |
| Chain | Residue |
| B | ASN23 |
| B | LEU25 |
| B | SER27 |
| B | TYR43 |
| B | SER45 |
| B | VAL47 |
| B | CYS49 |
| B | TRP79 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | ASP128 |
| B | HOH414 |
| B | HOH439 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue BTN C 300 |
| Chain | Residue |
| C | ASN23 |
| C | LEU25 |
| C | SER27 |
| C | TYR43 |
| C | SER45 |
| C | VAL47 |
| C | GLY48 |
| C | CYS49 |
| C | TRP79 |
| C | SER88 |
| C | THR90 |
| C | TRP108 |
| C | ASP128 |
| C | HOH429 |
| C | HOH441 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | binding site for residue BTN D 300 |
| Chain | Residue |
| D | ASN23 |
| D | LEU25 |
| D | SER27 |
| D | TYR43 |
| D | SER45 |
| D | VAL47 |
| D | CYS49 |
| D | TRP79 |
| D | SER88 |
| D | THR90 |
| D | TRP108 |
| D | ASP128 |
| D | HOH423 |
| D | HOH464 |
| J | TRP120 |
| site_id | AC5 |
| Number of Residues | 15 |
| Details | binding site for residue BTN E 401 |
| Chain | Residue |
| E | ASN23 |
| E | LEU25 |
| E | SER27 |
| E | TYR43 |
| E | SER45 |
| E | VAL47 |
| E | GLY48 |
| E | CYS49 |
| E | TRP79 |
| E | SER88 |
| E | THR90 |
| E | TRP92 |
| E | TRP108 |
| E | ASP128 |
| E | HOH546 |
| site_id | AC6 |
| Number of Residues | 14 |
| Details | binding site for residue BTN F 300 |
| Chain | Residue |
| F | ASN23 |
| F | LEU25 |
| F | SER27 |
| F | TYR43 |
| F | SER45 |
| F | VAL47 |
| F | GLY48 |
| F | CYS49 |
| F | TRP79 |
| F | SER88 |
| F | THR90 |
| F | TRP108 |
| F | ASP128 |
| F | HOH412 |
| site_id | AC7 |
| Number of Residues | 14 |
| Details | binding site for residue BTN G 401 |
| Chain | Residue |
| G | TRP108 |
| G | ASP128 |
| G | ASN23 |
| G | LEU25 |
| G | SER27 |
| G | TYR43 |
| G | SER45 |
| G | VAL47 |
| G | GLY48 |
| G | CYS49 |
| G | TRP79 |
| G | SER88 |
| G | THR90 |
| G | TRP92 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | binding site for residue BTN H 300 |
| Chain | Residue |
| H | ASN23 |
| H | LEU25 |
| H | SER27 |
| H | TYR43 |
| H | SER45 |
| H | VAL47 |
| H | CYS49 |
| H | TRP79 |
| H | SER88 |
| H | THR90 |
| H | TRP108 |
| H | ASP128 |
| H | HOH434 |
| site_id | AC9 |
| Number of Residues | 16 |
| Details | binding site for residue BTN I 401 |
| Chain | Residue |
| I | ASN23 |
| I | LEU25 |
| I | SER27 |
| I | TYR43 |
| I | SER45 |
| I | VAL47 |
| I | GLY48 |
| I | CYS49 |
| I | TRP79 |
| I | SER88 |
| I | THR90 |
| I | TRP108 |
| I | ASP128 |
| I | HOH526 |
| I | HOH554 |
| I | HOH575 |
| site_id | AD1 |
| Number of Residues | 14 |
| Details | binding site for residue BTN J 300 |
| Chain | Residue |
| J | ASN23 |
| J | LEU25 |
| J | SER27 |
| J | TYR43 |
| J | SER45 |
| J | VAL47 |
| J | CYS49 |
| J | TRP79 |
| J | SER88 |
| J | THR90 |
| J | TRP108 |
| J | ASP128 |
| J | HOH421 |
| J | HOH438 |
| site_id | AD2 |
| Number of Residues | 13 |
| Details | binding site for residue BTN K 401 |
| Chain | Residue |
| K | ASN23 |
| K | SER27 |
| K | TYR43 |
| K | SER45 |
| K | VAL47 |
| K | CYS49 |
| K | TRP79 |
| K | SER88 |
| K | THR90 |
| K | TRP108 |
| K | ASP128 |
| K | HOH540 |
| K | HOH584 |
| site_id | AD3 |
| Number of Residues | 15 |
| Details | binding site for residue BTN L 300 |
| Chain | Residue |
| L | ASN23 |
| L | LEU25 |
| L | SER27 |
| L | TYR43 |
| L | SER45 |
| L | VAL47 |
| L | GLY48 |
| L | CYS49 |
| L | TRP79 |
| L | SER88 |
| L | THR90 |
| L | TRP92 |
| L | TRP108 |
| L | ASP128 |
| L | HOH468 |
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 | 60 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR43 | |
| B | TRP120 | |
| C | TYR43 | |
| C | TYR54 | |
| C | TRP92 | |
| C | TRP108 | |
| C | TRP120 | |
| D | TYR43 | |
| D | TYR54 | |
| D | TRP92 | |
| D | TRP108 | |
| A | TYR54 | |
| D | TRP120 | |
| E | TYR43 | |
| E | TYR54 | |
| E | TRP92 | |
| E | TRP108 | |
| E | TRP120 | |
| F | TYR43 | |
| F | TYR54 | |
| F | TRP92 | |
| F | TRP108 | |
| A | TRP92 | |
| F | TRP120 | |
| G | TYR43 | |
| G | TYR54 | |
| G | TRP92 | |
| G | TRP108 | |
| G | TRP120 | |
| H | TYR43 | |
| H | TYR54 | |
| H | TRP92 | |
| H | TRP108 | |
| A | TRP108 | |
| H | TRP120 | |
| I | TYR43 | |
| I | TYR54 | |
| I | TRP92 | |
| I | TRP108 | |
| I | TRP120 | |
| J | TYR43 | |
| J | TYR54 | |
| J | TRP92 | |
| J | TRP108 | |
| A | TRP120 | |
| J | TRP120 | |
| K | TYR43 | |
| K | TYR54 | |
| K | TRP92 | |
| K | TRP108 | |
| K | TRP120 | |
| L | TYR43 | |
| L | TYR54 | |
| L | TRP92 | |
| L | TRP108 | |
| B | TYR43 | |
| L | TRP120 | |
| B | TYR54 | |
| B | TRP92 | |
| B | TRP108 | |
