Only FUNCTIONAL and ORF V-GENEs are shown.
| IGHV subgroup | FR1-IMGT 1 to 26 | CDR1-IMGT 27 to 38 | FR2-IMGT 39 to 55 | CDR2-IMGT 56 to 65 | FR3-IMGT 66 to 104 | CDR3-IMGT (germline V-GENE) 105 to 115 | 
| (25) | (5-8,10,12) | (17) | (6 to 8) | (38) | (2,3) | |
| IGHV1 | -1 (aa 10) | 6,7,8 |  | 7 | -1 (aa 73) | 3 | 
| IGHV2 | -1 (aa 10) | 7 |  | 7 | -1 (aa 73) | 3 (1) | 
| IGHV3 | -1 (aa 10) | 8 |  | 6,7,8 | -1 (aa 73) | 3 | 
| IGHV4 | -1 (aa 10) | 10 |  | 7 | -1 (aa 73) | 3 | 
| IGHV5 | -1 (aa 10) | 12 |  | 7 | -1 (aa 73) | 3 (1) | 
| IGHV6 | -1 (aa 10) | 10 |  | 7 | -1 (aa 73) | 3 | 
| IGHV7 | -1 (aa 10) | 8 |  | 8 | -1 (aa 73) | 3 (1) | 
| IGHV8 | -1 (aa 10) | 8 |  | 9 | -1 (aa 73) | 3 | 
| IGHV9 | -1 (aa 10) | 8 |  | 7 | -1 (aa 73) | 3 | 
| IGHV10 | -1 (aa 10) | 5 |  | 7 | -1 (aa 73) | 2 | 
| IGHV11 | -1 (aa 10) | 8 |  | 7 | -1 (aa 73) | 3 (1) | 
| IGHV12 | -1 (aa 10) | 8 |  | 6 | -1 (aa 73) | 3 | 
| IGHV13 | -1 (aa 10) | 8 |  | 8 | -1 (aa 73) | 3 | 
IMGT note:
(1) Probable CDR3-IMGT length but needs to be confirmed with germline sequences.
Created: 29/04/1999
Last updated: 02/10/2025 13:10
Authors: Sylvaine Artero and Nathalie Bosc