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 5100 |
| Chain | Residue |
| A | ASN23 |
| A | THR90 |
| A | TRP108 |
| A | ASP128 |
| A | BSO5101 |
| A | HOH6145 |
| A | HOH6170 |
| A | LEU25 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | ASN49 |
| A | TRP79 |
| A | SER88 |
| site_id | AC2 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE BSO A 5101 |
| Chain | Residue |
| A | ASN23 |
| A | LEU25 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | ASN49 |
| A | TRP79 |
| A | SER88 |
| A | THR90 |
| A | TRP108 |
| A | LEU110 |
| A | ASP128 |
| A | BTN5100 |
| A | HOH6145 |
| A | HOH6170 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 5400 |
| Chain | Residue |
| A | HOH6223 |
| A | HOH6224 |
| B | BTN5200 |
| B | BSO5201 |
| B | HOH6158 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 5403 |
| Chain | Residue |
| A | VAL47 |
| A | GLY48 |
| A | HOH6171 |
| B | LYS121 |
| B | GOL5402 |
| B | HOH6142 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE BTN B 5200 |
| Chain | Residue |
| A | TRP120 |
| A | GOL5400 |
| B | ASN23 |
| B | LEU25 |
| B | SER27 |
| B | TYR43 |
| B | SER45 |
| B | VAL47 |
| B | ASN49 |
| B | TRP79 |
| B | ALA86 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | ASP128 |
| B | BSO5201 |
| B | HOH6158 |
| site_id | AC6 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE BSO B 5201 |
| Chain | Residue |
| A | TRP120 |
| A | GOL5400 |
| B | ASN23 |
| B | LEU25 |
| B | SER27 |
| B | TYR43 |
| B | SER45 |
| B | VAL47 |
| B | ASN49 |
| B | TRP79 |
| B | ALA86 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | LEU110 |
| B | ASP128 |
| B | BTN5200 |
| B | HOH6158 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5300 |
| Chain | Residue |
| B | GLY34 |
| B | ALA35 |
| B | ASP36 |
| B | GLY37 |
| B | ALA38 |
| B | HOH6156 |
| B | HOH6218 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5301 |
| Chain | Residue |
| A | ASN82 |
| A | TYR83 |
| A | HOH6070 |
| B | THR42 |
| B | ARG53 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5302 |
| Chain | Residue |
| B | GLY99 |
| B | ALA100 |
| B | VAL133 |
| B | LYS134 |
| B | HOH6101 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 5402 |
| Chain | Residue |
| B | HOH6142 |
| A | GLY48 |
| A | ASN49 |
| A | GOL5403 |
| A | HOH6170 |
| B | LYS121 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL B 5404 |
| Chain | Residue |
| A | THR115 |
| B | GLU51 |
| B | ASP67 |
| B | TYR83 |
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 | 10 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR43 | |
| B | TRP120 | |
| A | PHE54 | |
| A | TRP92 | |
| A | TRP108 | |
| A | TRP120 | |
| B | TYR43 | |
| B | PHE54 | |
| B | TRP92 | |
| B | TRP108 | |
