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 | 23 |
| Details | binding site for residue 4IR A 401 |
| Chain | Residue |
| A | ASN23 |
| A | TRP79 |
| A | TYR83 |
| A | ALA86 |
| A | HIS87 |
| A | SER88 |
| A | THR90 |
| A | TRP92 |
| A | TRP108 |
| A | LEU110 |
| A | SER112 |
| A | LEU25 |
| A | ALA121 |
| A | ASP128 |
| B | TRP304 |
| B | 4IR402 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | GLY48 |
| A | ASN49 |
| A | GLU51 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | binding site for residue 4IR A 402 |
| Chain | Residue |
| A | ASN207 |
| A | SER211 |
| A | TYR227 |
| A | THR229 |
| A | GLY232 |
| A | ASN233 |
| A | TRP263 |
| A | ALA270 |
| A | HIS271 |
| A | SER272 |
| A | THR274 |
| A | TRP292 |
| A | LEU294 |
| A | SER296 |
| A | THR298 |
| A | LYS305 |
| A | ASP312 |
| B | GLU51 |
| B | TYR83 |
| B | TRP120 |
| B | LEU124 |
| B | 4IR401 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 403 |
| Chain | Residue |
| A | GLN208 |
| A | LEU209 |
| A | TRP292 |
| A | GLY310 |
| A | CYS311 |
| A | ASP312 |
| B | TRP120 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 404 |
| Chain | Residue |
| A | ASN81 |
| A | ASN82 |
| A | TYR83 |
| A | ARG84 |
| A | ASN85 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue GOL A 405 |
| Chain | Residue |
| A | ASN265 |
| B | TYR83 |
| B | ARG84 |
| B | ASN85 |
| site_id | AC6 |
| Number of Residues | 23 |
| Details | binding site for residue 4IR B 401 |
| Chain | Residue |
| A | GLU235 |
| A | TYR267 |
| A | TRP304 |
| A | 4IR402 |
| B | ASN23 |
| B | LEU25 |
| B | SER27 |
| B | TYR43 |
| B | SER45 |
| B | VAL47 |
| B | GLY48 |
| B | ASN49 |
| B | TRP79 |
| B | ALA86 |
| B | HIS87 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | LEU110 |
| B | SER112 |
| B | THR114 |
| B | ALA121 |
| B | ASP128 |
| site_id | AC7 |
| Number of Residues | 23 |
| Details | binding site for residue 4IR B 402 |
| Chain | Residue |
| B | THR274 |
| B | TRP276 |
| B | TRP292 |
| B | LEU294 |
| B | SER296 |
| B | THR298 |
| B | LYS305 |
| B | ASP312 |
| A | TRP120 |
| A | 4IR401 |
| B | ASN207 |
| B | LEU209 |
| B | SER211 |
| B | TYR227 |
| B | THR229 |
| B | GLY232 |
| B | ASN233 |
| B | GLU235 |
| B | TRP263 |
| B | TYR267 |
| B | ALA270 |
| B | HIS271 |
| B | SER272 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue GOL B 403 |
| Chain | Residue |
| B | GLN24 |
| B | HIS127 |
| B | HOH556 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | binding site for residue GOL B 404 |
| Chain | Residue |
| B | ASN265 |
| B | ASN265 |
| B | ASN266 |
| B | ARG268 |
| B | ASN269 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStlVGcDtFTK |
| Chain | Residue | Details |
| A | ASN302-LYS316 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Motif: {"description":"Cell attachment site; atypical"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 10 |
| Details | Binding site: {} |
