Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0009374 | molecular_function | biotin binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue 4IR A 401 |
| Chain | Residue |
| A | ASN23 |
| A | THR90 |
| A | TRP108 |
| A | LEU110 |
| A | SER112 |
| A | ALA121 |
| A | LEU124 |
| A | ASP128 |
| B | TRP304 |
| B | 4IR402 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | GLY48 |
| A | ASN49 |
| A | TRP79 |
| A | SER88 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue 4IR A 402 |
| Chain | Residue |
| A | ASP211 |
| A | TYR227 |
| A | THR229 |
| A | GLY232 |
| A | ASN233 |
| A | TRP263 |
| A | SER272 |
| A | THR274 |
| A | TRP292 |
| A | ARG296 |
| A | LYS305 |
| B | 4IR401 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 403 |
| Chain | Residue |
| A | ASN81 |
| A | ASN81 |
| A | ASN82 |
| A | TYR83 |
| A | ARG84 |
| A | ARG84 |
| A | ASN85 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 404 |
| Chain | Residue |
| A | HIS127 |
| A | THR129 |
| A | HOH549 |
| B | GLN24 |
| B | HIS127 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 405 |
| Chain | Residue |
| A | VAL55 |
| A | LYS80 |
| A | ASN81 |
| A | ASN82 |
| A | ASP220 |
| A | ARG243 |
| A | SER246 |
| site_id | AC6 |
| Number of Residues | 15 |
| Details | binding site for residue 4IR B 401 |
| Chain | Residue |
| A | 4IR402 |
| B | ASN23 |
| B | SER27 |
| B | TYR43 |
| B | SER45 |
| B | GLY48 |
| B | ASN49 |
| B | TRP79 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | SER112 |
| B | THR114 |
| B | ALA121 |
| B | ASP128 |
| site_id | AC7 |
| Number of Residues | 12 |
| Details | binding site for residue 4IR B 402 |
| Chain | Residue |
| A | 4IR401 |
| B | ASP211 |
| B | TYR227 |
| B | THR229 |
| B | GLY232 |
| B | ASN233 |
| B | TRP263 |
| B | SER272 |
| B | THR274 |
| B | TRP292 |
| B | ARG296 |
| B | LYS305 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | binding site for residue GOL B 403 |
| Chain | Residue |
| A | ASN265 |
| A | ASN266 |
| A | ARG268 |
| A | ASN269 |
| B | ASN81 |
| B | TYR83 |
| B | ARG84 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue GOL B 404 |
| Chain | Residue |
| B | ASN265 |
| B | ASN266 |
| B | TYR267 |
| B | ARG268 |
| B | ASN269 |
| B | ASN269 |
| site_id | AD1 |
| Number of Residues | 2 |
| Details | binding site for residue GOL B 405 |
| Chain | Residue |
| B | THR229 |
| B | ALA230 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 10 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR227 | |
| B | TRP304 | |
| A | TYR238 | |
| A | TRP276 | |
| A | TRP292 | |
| A | TRP304 | |
| B | TYR227 | |
| B | TYR238 | |
| B | TRP276 | |
| B | TRP292 | |
