Citing IMGT dynamic tools: Sanou G., Zeitoun G. et al. IMGT® at scale: FAIR, Dynamic and Automated Tools for Immune Locus Analysis, Nucleic Acids Research. 2025;,gkaf1024. doi: 10.1093/nar/gkaf1024 (Free Article) PMID: 41091930.
Program version: v. 

Add information about removed genes/alleles.
May 15th, 2025.

Add the possibility to obtain a gene table per strain (for mouse now and for other species later) and allotypes/isotypes for human.
September 25th, 2024.

Bibliographical references in alphabetic order, small design changes and addition of "NL" for non-localized gene.
June 14th, 2024.

Addition of 'Score for IMGT allele confirmation' as well as NCBI TPA accession numbers.
September 20th, 2023.

Implementation of the dynamic gene table.

Gene table legend:

"+" or "-" indicates if the gene sequences have been found (+) or not been found (-) rearranged (R), transcribed (T) and/or translated into protein (Pr). Arbitrarily that information is shown on the first line of each gene, when the data have been confirmed by several studies.

Functionality is shown in parentheses, (F) and (P), when the accession number refers to rearranged genomic DNA or cDNA and the corresponding germline gene has not yet been isolated.

IMGT allele confirmation: A scoring system is employed to indicate the number of IMGT/LIGM-DB reference sequences and other sequences from the literature in which an IG or TR gene allele has been identified and annotated.

Removed genes/alleles
If a gene/allele existence or name has to be changed, the old name or gene/allele would be deleted and its name won't be reused. They are kept in the gene table for historical reasons.
A single star ()
indicates that an IG or TR gene allele is annotated in the reference sequence only.
Two stars ()
indicate that an IG or TR gene allele is annotated in its reference sequence and in one sequence from the literature.
Three stars ()
indicate that an IG or TR gene allele is annotated in its reference sequence and in at least two sequences from the literature.
In the Excel file, the stars are represented by the plus symbol (+).

Click on:
  • IMGT gene name to get the corresponding IMGT/GENE-DB entry (link).
  • IMGT allele name to see the corresponding Alignments of alleles (link).
  • Accession number to get the corresponding IMGT/LIGM-DB entry (link).
  • MAP: mapped sequences. Click to access GENE-DB «LOCALIZATION IN GENOME ASSEMBLIES» (link).
  • [number] to access the corresponding IMGT reference (popover).
  • (number) to see the corresponding IMGT note (popover).
Options:
  • You can show/hide columns (), download data () or put the table in fullscreen () using buttons.
See also (IMGT Scientific chart):
Select a species and a IMGT group to get the gene table:
Only IMGT available species/group are shown in the drop-down list.
The gene table can take several seconds to appear, please be patient.
Gene table of domestic cat (Felis catus) IGHV IMGT group:
IMGT sub­groupIMGT gene nameIMGT allele nameScore for
IMGT allele
confirmation
FctChromosomosal
localization
R T PrIMGT/LIGM-DB reference sequencesIMGT/LIGM-DB sequences from the literature
Clone namesBreedAccession
numbers
Positions
in the sequence
(L-V-GENE-UNIT)
or V-REGION (*)
Secondary
accession
numbers
Clone namesBreedAccession
numbers
Positions
in the sequence
(L-V-GENE-UNIT)
or V-REGION (*)
IGHV1IGHV1-7 IGHV1-7*01 F B3 IMGT000328 MAP 1786021-1786496
IGHV1IGHV1-21 IGHV1-21*01 F B3 IMGT000328 MAP 1485455-1485930
IGHV1IGHV1-35 IGHV1-35*01 F B3 IMGT000328 MAP 1159452-1159927
IGHV1IGHV1-55 IGHV1-55*01 F B3 IMGT000328 MAP 748883-749358
IGHV1IGHV1-63 IGHV1-63*01 F B3 IMGT000328 MAP 548558-549033
IGHV1IGHV1-79 IGHV1-79*01 F B3 IMGT000328 MAP 209050-209525
IGHV1IGHV1-84 IGHV1-84*01 (1) B3 IMGT000328 MAP 108317-108791
IGHV3IGHV3-3 IGHV3-3*01 F B3 IMGT000328 MAP 1870804-1871294
IGHV3IGHV3-4 IGHV3-4*01 (2) B3 IMGT000328 MAP 1837253-1837766
IGHV3IGHV3-5 IGHV3-5*01 ORF (3) B3 IMGT000328 MAP 1826944-1827435
IGHV3IGHV3-6 IGHV3-6*01 ORF (4) B3 IMGT000328 MAP 1798288-1798779
IGHV3IGHV3-8 IGHV3-8*01 (5) B3 IMGT000328 MAP 1762114-1762606
IGHV3IGHV3-9 IGHV3-9*01 F B3 IMGT000328 MAP 1729843-1730334
IGHV3IGHV3-10 IGHV3-10*01 F B3 IMGT000328 MAP 1714434-1714926
IGHV3IGHV3-11 IGHV3-11*01 F B3 IMGT000328 MAP 1688737-1689229
IGHV3IGHV3-12 IGHV3-12*01 (6) B3 IMGT000328 MAP 1676816-1677307
IGHV3IGHV3-13 IGHV3-13*01 F B3 IMGT000328 MAP 1631777-1632269
IGHV3IGHV3-14 IGHV3-14*01 (7) B3 IMGT000328 MAP 1609966-1610457
IGHV3IGHV3-15 IGHV3-15*01 F B3 IMGT000328 MAP 1584519-1585009
IGHV3IGHV3-16 IGHV3-16*01 ORF (3) B3 IMGT000328 MAP 1576077-1576568
IGHV3IGHV3-17 IGHV3-17*01 (8) B3 IMGT000328 MAP 1554118-1554608
IGHV3IGHV3-18 IGHV3-18*01 F B3 IMGT000328 MAP 1530979-1531469
IGHV3IGHV3-19 IGHV3-19*01 (9) B3 IMGT000328 MAP 1519663-1520159
IGHV3IGHV3-20 IGHV3-20*01 (10) B3 IMGT000328 MAP 1497729-1498220
IGHV3IGHV3-22 IGHV3-22*01 (5) B3 IMGT000328 MAP 1461533-1462025
IGHV3IGHV3-23 IGHV3-23*01 F B3 IMGT000328 MAP 1416112-1416602
IGHV3IGHV3-24 IGHV3-24*01 F B3 IMGT000328 MAP 1389721-1390211
IGHV3IGHV3-25 IGHV3-25*01 ORF (3) B3 IMGT000328 MAP 1378555-1379047
IGHV3IGHV3-26 IGHV3-26*01 F B3 IMGT000328 MAP 1352577-1353069
IGHV3IGHV3-27 IGHV3-27*01 (11) B3 IMGT000328 MAP 1329679-1330161
IGHV3IGHV3-28 IGHV3-28*01 F B3 IMGT000328 MAP 1297703-1298190
IGHV3IGHV3-29 IGHV3-29*01 (12) B3 IMGT000328 MAP 1286843-1287331
IGHV3IGHV3-30 IGHV3-30*01 ORF (13) B3 IMGT000328 MAP 1264856-1265348
IGHV3IGHV3-31 IGHV3-31*01 (7) B3 IMGT000328 MAP 1243812-1244303
IGHV3IGHV3-32 IGHV3-32*01 F B3 IMGT000328 MAP 1211155-1211645
IGHV3IGHV3-33 IGHV3-33*01 (14) B3 IMGT000328 MAP 1199625-1200116
IGHV3IGHV3-34 IGHV3-34*01 ORF (15) B3 IMGT000328 MAP 1177608-1178100
IGHV3IGHV3-36 IGHV3-36*01 ORF (16) B3 IMGT000328 MAP 1136077-1136563
IGHV3IGHV3-37 IGHV3-37*01 F B3 IMGT000328 MAP 1103349-1103839
IGHV3IGHV3-38 IGHV3-38*01 ORF (17) B3 IMGT000328 MAP 1092089-1092586
IGHV3IGHV3-39 IGHV3-39*01 (11) B3 IMGT000328 MAP 1063271-1063764
IGHV3IGHV3-40 IGHV3-40*01 (10) B3 IMGT000328 MAP 1038575-1039064
IGHV3IGHV3-41 IGHV3-41*01 ORF (3) B3 IMGT000328 MAP 1027311-1027803
IGHV3IGHV3-42 IGHV3-42*01 F B3 IMGT000328 MAP 987216-987706
IGHV3IGHV3-43 IGHV3-43*01 (18) B3 IMGT000328 MAP 975809-976297
IGHV3IGHV3-44 IGHV3-44*01 (19) B3 IMGT000328 MAP 953718-954206
IGHV3IGHV3-45 IGHV3-45*01 (5) B3 IMGT000328 MAP 930120-930611
IGHV3IGHV3-46 IGHV3-46*01 F B3 IMGT000328 MAP 915480-915970
IGHV3IGHV3-47 IGHV3-47*01 (20) B3 IMGT000328 MAP 904022-904516
IGHV3IGHV3-48 IGHV3-48*01 (21) B3 IMGT000328 MAP 879031-879514
IGHV3IGHV3-49 IGHV3-49*01 (22) B3 IMGT000328 MAP 864323-864816
IGHV3IGHV3-50 IGHV3-50*01 (7) B3 IMGT000328 MAP 842875-843366
IGHV3IGHV3-51 IGHV3-51*01 (7) B3 IMGT000328 MAP 831677-832163
IGHV3IGHV3-52 IGHV3-52*01 F B3 IMGT000328 MAP 802367-802857
IGHV3IGHV3-53 IGHV3-53*01 (23) B3 IMGT000328 MAP 790883-791626
IGHV3IGHV3-54 IGHV3-54*01 F B3 IMGT000328 MAP 761211-761703
IGHV3IGHV3-56 IGHV3-56*01 (24) B3 IMGT000328 MAP 725753-726250
IGHV3IGHV3-57 IGHV3-57*01 ORF (25) B3 IMGT000328 MAP 693342-693832
IGHV3IGHV3-58 IGHV3-58*01 (5) B3 IMGT000328 MAP 682628-683116
IGHV3IGHV3-59 IGHV3-59*01 F B3 IMGT000328 MAP 660706-661198
IGHV3IGHV3-60 IGHV3-60*01 F B3 IMGT000328 MAP 608021-608511
IGHV3IGHV3-61 IGHV3-61*01 ORF (3) B3 IMGT000328 MAP 596563-597057
IGHV3IGHV3-62 IGHV3-62*01 (26) B3 IMGT000328 MAP 566829-567321
IGHV3IGHV3-64 IGHV3-64*01 (27) B3 IMGT000328 MAP 528990->529277 *
IGHV3IGHV3-65 IGHV3-65*01 ORF (28) B3 IMGT000328 MAP 494036-494523
IGHV3IGHV3-66 IGHV3-66*01 (10) B3 IMGT000328 MAP 482797-483287
IGHV3IGHV3-67 IGHV3-67*01 F B3 IMGT000328 MAP 454177-454669
IGHV3IGHV3-68 IGHV3-68*01 F B3 IMGT000328 MAP 436171-436663
IGHV3IGHV3-69 IGHV3-69*01 F B3 IMGT000328 MAP 407323-407813
IGHV3IGHV3-70 IGHV3-70*01 (29) B3 IMGT000328 MAP 396080-396569
IGHV3IGHV3-71 IGHV3-71*01 (18) B3 IMGT000328 MAP 375132-375624
IGHV3IGHV3-72 IGHV3-72*01 ORF (30) B3 IMGT000328 MAP 345741-346233
IGHV3IGHV3-73 IGHV3-73*01 F B3 IMGT000328 MAP 316697-317189
IGHV3IGHV3-74 IGHV3-74*01 ORF (15) B3 IMGT000328 MAP 302111-302603
IGHV3IGHV3-75 IGHV3-75*01 F B3 IMGT000328 MAP 290886-291378
IGHV3IGHV3-76 IGHV3-76*01 (31) B3 IMGT000328 MAP 261757-262247
IGHV3IGHV3-77 IGHV3-77*01 (32) B3 IMGT000328 MAP 248614-249083
IGHV3IGHV3-78 IGHV3-78*01 F B3 IMGT000328 MAP 220847-221339
IGHV3IGHV3-80 IGHV3-80*01 ORF (33) B3 IMGT000328 MAP 185936-186428
IGHV3IGHV3-81 IGHV3-81*01 (11) B3 IMGT000328 MAP 154029-154517
IGHV3IGHV3-82 IGHV3-82*01 (11) B3 IMGT000328 MAP 142382-142875
IGHV3IGHV3-83 IGHV3-83*01 F B3 IMGT000328 MAP 120700-121192
IGHV3IGHV3-85 IGHV3-85*01 (7) B3 IMGT000328 MAP 84971-85468
IGHV3IGHV3-86 IGHV3-86*01 F B3 IMGT000328 MAP 47838-48330
IGHV3IGHV3-87 IGHV3-87*01 F B3 IMGT000328 MAP 33841-34333
IGHV3IGHV3-88 IGHV3-88*01 F B3 IMGT000328 MAP 19066-19558
IGHV3IGHV3-89 IGHV3-89*01 (31) B3 IMGT000328 MAP 9840-10332
IGHV4IGHV4-2 IGHV4-2*01 F B3 IMGT000328 MAP 1903711-1904178
IGHV6IGHV6-1 IGHV6-1*01 (34) B3 IMGT000328 MAP 1918552-1918856 *
IMGT notes:
  1. frameshift in V-REGION: deletion of 1 nt in FR2-IMGT
  2. frameshift in V-REGION: insertion of 2 nt in FR1-IMGT+frameshift in V-REGION: insertion of 19 nt in CDR1-IMGT
  3. noncanonical V-HEPTAMER: cagggtg instead of cacagtg
  4. noncanonical V-HEPTAMER: cacgctg instead of cacagtg
  5. no INIT-CODON: Thr instead of Met
  6. no CONSERVED-TRP: STOP-CODON instead of Trp
  7. frameshift in V-REGION: deletion of 1 nt in FR1-IMGT
  8. frameshifts in V-REGION: deletion of 1 nt and deletion of 1 nt in FR2-IMGT
  9. frameshift in V-REGION: insertion of 4 nt in FR3-IMGT
  10. frameshift in L-PART1: deletion of 1 nt causing defectuous DONOR-SPLICE
  11. frameshift in V-REGION: insertion of 1 nt in FR1-IMGT
  12. no INIT-CODON: Tyr instead of Met, STOP-CODON in L-PART1
  13. noncanonical V-HEPTAMER: caaggtg instead of cacagtg
  14. frameshift in V-REGION: deletion of 1 nt in FR3-IMGT
  15. noncanonical V-HEPTAMER: catggtg instead of cacagtg
  16. no 1st-CYS: Gly instead of Cys+noncanonical V-HEPTAMER: cagggtg instead of cacagtg
  17. noncanonical V-HEPTAMER: aagggtg instead of cacagtg
  18. STOP-CODON in FR3-IMGT: position 75
  19. STOP-CODON in L-PART1
  20. frameshift in V-REGION: insertion of 2 nt in FR1-IMGT
  21. frameshift in V-REGION: insertion of 1 nt in FR1-IMGT,no CDR3-IMGT
  22. frameshift in V-REGION: insertion of 1 nt in FR3-IMGT
  23. STOP-CODON in L-PART1, no 1st-CYS: Gly instead of Cys+noncanonical V-HEPTAMER: cagggtg instead of cacagtg, no 1st-CYS: Gly instead of Cys
  24. frameshift in V-REGION: insertion of 5 nt in FR1-IMGT
  25. noncanonical DONOR-SPLICE: ntt instead of ngt
  26. STOP-CODON in V-REGION: position 37
  27. truncated pseudogene, no V-RS
  28. no 2nd-CYS: Tyr instead of Cys
  29. STOP-CODON in CDR1-IMGT: position 36, frameshift in V-REGION: deletion of 1 nt in FR2-IMGT
  30. no 1st-CYS: Gly instead of Cys+noncanonical V-HEPTAMER: cagggtg instead of cacagtg, no 1st-CYS: Gly instead of Cys
  31. STOP-CODON in V-REGION: position 47
  32. frameshifts in V-REGION: several insertions and deletions
  33. no 1st-CYS: Ser instead of Cys+noncanonical V-HEPTAMER: cagggtg instead of cacagtg
  34. no L-PART1, frameshifts in V-REGION: several insertions and deletions