IGKV subgroups are designated according to IMGT gene tables and Locus representations.
Only FUNCTIONAL and ORF V-GENEs are shown.
| IGKV 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  | 
| (26) | (5,6,7,10,11,12) | (17) | (3) | (36) | (6 to 9) | |
| 1 | 11 | 3 | -3 (aa 73,81,82) | 7 | ||
| 2 | 11 | 3 | -3 (aa 73,81,82) | 7 | ||
| 3 | 10 | 3 | -3 (aa 73,81,82) | 7 | ||
| 4 | 5,7 | 3 | -3 (aa 73,81,82) | 7,8 | ||
| 5 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 6 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 7 | 12 | 3 | -3 (aa 73,81,82) | 7 | ||
| 8 | 12 | 3 | -3 (aa 73,81,82) | 6,7,9 | ||
| 9 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 10 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 11 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 12 | 6 | 3 | -3 (aa 73,81,82) | 7,8 | ||
| 13 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 14 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 15 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 16 | 6 | 3 | -3 (aa 73,81,82) | 8 | ||
| 17 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 18 | 6 | 3 | -3 (aa 73,81,82) | 7 | ||
| 19 | 6 | 3 | -3 (aa 73,81,82) | 7 | 
Created: 30/07/1998
Last updated: 02/10/2025 13:10
Author: Christèle Martinez-Jean