3QO1
Monoclinic form of IgG1 Fab fragment (apo form) sharing same Fv as IgA
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 220 |
| Chain | Residue |
| A | LYS44 |
| A | GLN50 |
| A | GLY62 |
| A | PRO64 |
| A | PHE67 |
| A | GLU86 |
| A | ASP87 |
| A | HOH297 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL B 221 |
| Chain | Residue |
| B | ILE201 |
| B | ASN203 |
| B | ASP214 |
| B | SER162 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACEVTH |
| Chain | Residue | Details |
| A | TYR197-HIS203 | |
| B | TYR200-HIS206 |
