| Human | |
| Cys-rich domains | 4 | 
| N-glycos. sites | 6 | 
| Censerved cysteines | 56 | 
| Total cysteines | 56 | 
| Pred. mw from sequence | 84,5 | 
| Size (non reduced) | 95 | 
| Size (reduced) | 115 | 
| Number of aa | 762 | 
| Number of aa cyto domain | 47 | 
| Size mRNA | 6 | 
| Chromosome | 17q21-q23 | 
The beta-3 subunit is also known as CD61 and is expressed on platelets.
| Human Beta-3 | KLLITIHDRKEFAKFEEERARAKWDTANNPLYKEATSTFTNITYRGT | 
| Accession # | Description | Reference | 
| J02703 | Human beta-3A mRNA, complete coding sequence. | Fitzgerald et al., 1987. J. Biol. Chem. 262, 3936-3939 | 
| M32686 | Human beta-3A | Zimrin et al., 1990. J. Biol. Chem. 265, 8590-8595 | 
| M25108 | Human beta-3B 3' mRNA. | van Kuppevelt et al., 1989. PNAS 86, 5415-5418 | 
| L13591 | Xenopus beta-3 mRNA. | Ransom et al., 1993. Dev. Biol. 160, 265-275 | 
Antibody's against the beta-3 subunit
| Name | Against | Species | Type | Reference | Com. | 
| C17 | Beta-3 | Mouse | Mono | Tetteroo et al., 1983. Br. J. Haematol. 55, 509-522 | |
| 2C9.G2 | Beta-3 (ms/rt) | Hamster | Mono | Pharmingen #01861D | Yes | 
| BB10 | Beta-3 (Hu) | Mouse | Mono | Reference | Yes | 
| 25E11 | Beta-3 (Hu) | Mouse | Mono | Reference | Yes | 
| PM6/13 | Beta-3 (hu) | Mouse | Mono | Reference | Yes | 
| F11 | Beta-3 (rt) | Mouse | Mono | Reference | Yes | 
