Here you are: IMGT Web resources > IMGT Repertoire (IG and TR) > 1. Locus and genes

"+" 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 between 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.
Functionality is shown between brackets, [F] and [P], when the accession number refers to genomic DNA, but not known as being germline or rearranged.

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IMGT subgroup IMGT gene name IMGT allele name Fct Chromosomal
localization
R T Pr IMGT/LIGM-DB locus reference sequences IMGT/LIGM-DB sequences from the literature
Isolate Clone names Accession numbers Positions in the sequence
(L-V-GENE-UNIT)
Secondary accession numbers Isolate Clone names Accession numbers Positions in the sequence
(L-V-GENE-UNIT)
IGKV1 IGKV1-5 IGKV1-5*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 693467..693973
IGKV1-8 IGKV1-8*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 635609..636130
IGKV1-9 IGKV1-9*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 622315..622821
IGKV1-10 IGKV1-10*01 P (1) 2A AG05252 NC_072374.1 IMGT000146 MAP 601141..601644
IGKV1-13 IGKV1-13*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 560100..560605
IGKV1-13-1 IGKV1-13-1*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 541200..541706
IGKV1-16 IGKV1-16*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 514044..514549
IGKV1-17 IGKV1-17*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 497922..498427
IGKV1-18 IGKV1-18*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 480316..480821
IGKV1-19 IGKV1-19*01 ORF (2) 2A AG05252 NC_072374.1 IMGT000146 MAP 460510..461006
IGKV1-22 IGKV1-22*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 427255..427758
IGKV1-23 IGKV1-23*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 414055..414569
IGKV1-24 IGKV1-24*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 408282..408787
IGKV1-27 IGKV1-27*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 354200..354705
IGKV1-28 IGKV1-28*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 336741..337246
IGKV1-35 IGKV1-35*01 P (3) 2A AG05252 NC_072374.1 IMGT000146 MAP 310157..310652
IGKV1-41 IGKV1-41*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 272392..272898
IGKV1-47 IGKV1-47*01 P (4) 2A AG05252 NC_072374.1 IMGT000146 MAP 230836..231128 (26)
IGKV1-48 IGKV1-48*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 219320..219824
IGKV1-52 IGKV1-52*01 ORF (5) 2A AG05252 NC_072374.1 IMGT000146 MAP 189509..190012
IGKV1-54 IGKV1-54*01 P (6) 2A AG05252 NC_072374.1 IMGT000146 MAP 170855..171353
IGKV1-58 IGKV1-58*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 126769..127273
IGKV1-65 IGKV1-65*01 P (7) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(43115..43615)
IGKV1-67 IGKV1-67*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP complement(26813..27311)
IGKV1-69-1 IGKV1-69-1*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP complement(3800..4297)
IGKV2 IGKV2-4 IGKV2-4*01 P (6) 2A AG05252 NC_072374.1 IMGT000146 MAP 703088..703846
IGKV2-11 IGKV2-11*01 P (8) 2A AG05252 NC_072374.1 IMGT000146 MAP 583850..>584150 (26)
IGKV2-20 IGKV2-20*01 P (9) 2A AG05252 NC_072374.1 IMGT000146 MAP 449953..450710
IGKV2-25 IGKV2-25*01 P (10) 2A AG05252 NC_072374.1 IMGT000146 MAP 375711..376501
IGKV2-36 IGKV2-36*01 P (3) 2A AG05252 NC_072374.1 IMGT000146 MAP 308328..309362
IGKV2-38 IGKV2-38*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 289463..290241
IGKV2-39 IGKV2-39*01 P (11) 2A AG05252 NC_072374.1 IMGT000146 MAP <282402..282696 (26)
IGKV2-43 IGKV2-43*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 263854..264617
IGKV2-44 IGKV2-44*01 P (6) 2A AG05252 NC_072374.1 IMGT000146 MAP 251424..252181
IGKV2-45 IGKV2-45*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 240761..241579
IGKV2-49 IGKV2-49*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 204107..204867
IGKV2-50 IGKV2-50*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 197251..198106
IGKV2-53 IGKV2-53*01 P (12) 2A AG05252 NC_072374.1 IMGT000146 MAP 184535..185322
IGKV2-55 IGKV2-55*01 P (13) 2A AG05252 NC_072374.1 IMGT000146 MAP 161107..161874
IGKV2-55-1 IGKV2-55-1*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 143613..144391
IGKV2-56 IGKV2-56*01 P (14) 2A AG05252 NC_072374.1 IMGT000146 MAP 135650..136419
IGKV2-61 IGKV2-61*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 107181..107927
IGKV2-63 IGKV2-63*01 P (15) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(55779..57271)
IGKV2-64 IGKV2-64*01 P (16) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(49066..49367) (26)
IGKV2-66 IGKV2-66*01 P (3) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(36580..37328)
IGKV3 IGKV3-7 IGKV3-7*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 659738..660280
IGKV3-12 IGKV3-12*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 575403..575936
IGKV3-15 IGKV3-15*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 528707..529256
IGKV3-21 IGKV3-21*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 446235..446778
IGKV3-26 IGKV3-26*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 368817..369360
IGKV3-37 IGKV3-37*01 P (17) 2A AG05252 NC_072374.1 IMGT000146 MAP 293500..293759 (26)
IGKV3-46 IGKV3-46*01 P (18) 2A AG05252 NC_072374.1 IMGT000146 MAP 234356..234923
IGKV3-51 IGKV3-51*01 P (19) 2A AG05252 NC_072374.1 IMGT000146 MAP <192701..>192972 (26)
IGKV3-57 IGKV3-57*01 P (20) 2A AG05252 NC_072374.1 IMGT000146 MAP 129959..>130209 (26)
IGKV3-69 IGKV3-69*01 P (3) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(9973..10544)
IGKV4 IGKV4-1 IGKV4-1*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP complement(752555..753168)
IGKV5 IGKV5-2 IGKV5-2*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP complement(740736..741255)
IGKV6 IGKV6-6 IGKV6-6*01 P (21) 2A AG05252 NC_072374.1 IMGT000146 MAP 678880..679467
IGKV6-30 IGKV6-30*01 ORF (22) 2A AG05252 NC_072374.1 IMGT000146 MAP 323611..324193
IGKV6-34 IGKV6-34*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 322939..323520
IGKV7 IGKV7-3 IGKV7-3*01 F 2A AG05252 NC_072374.1 IMGT000146 MAP 717919..718551
IGKV9 IGKV9-62 IGKV9-62*01 ORF (22) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(63364..64264)
IGKV9-68 IGKV9-68*01 P (23) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(<15351..>15607) (26)
IGKV(II) IGKV(II)-5-1 IGKV(II)-5-1*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <685504..>685732 (26)
IGKV(II)-13-1 IGKV(II)-13-1*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <551368..>551596 (26)
IGKV(II)-13-2 IGKV(II)-13-2*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <536675..>536906 (26)
IGKV(II)-29 IGKV(II)-29*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <328827..>329055 (26)
IGKV(II)-40 IGKV(II)-40*01 P 25) 2A AG05252 NC_072374.1 IMGT000146 MAP <277889..278085 (26)
IGKV(II)-42 IGKV(II)-42*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <266749..>267019 (26)
IGKV(II)-43-1 IGKV(II)-43-1*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <255644..>255877 (26)
IGKV(II)-54-1 IGKV(II)-54-1*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <165845..>166051 (26)
IGKV(II)-59 IGKV(II)-59*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <116778..>116992 (26)
IGKV(II)-60 IGKV(II)-60*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP <111524..>111730 (26)
IGKV(II)-61-1 IGKV(II)-61-1*01 P (24) 2A AG05252 NC_072374.1 IMGT000146 MAP complement(<68470..>68757) (26)
MAP: mapped sequences.

IMGT notes:
  1. (1) frameshift in L-PART2
  2. (2) no CONSERVED-TRP:Arg instead of Trp
  3. (3) frameshift in V-REGION
  4. (4) frameshifts in V-REGION: several insertions and deletions, no V-NONAMER
  5. (5) no 1st-CYS:Ser instead of Cys
  6. (6) STOP-CODON in V-REGION
  7. (7) no CONSERVED-TRP:STOP-CODON instead of Trp
  8. (8) frameshift in V-REGION: deletion of 1 nt in FR3-IMGT, no V-RS
  9. (9) no INIT-CODON:Val instead of Met, STOP-CODON in L-PART1
  10. (10) frameshift in FR1-IMGT:deletion of 1 nt, no INIT-CODON:Val instead of Cys, noncanonical DONOR-SPLICE:nct instead of ngt
  11. (11) partial in 5', frameshift in V-REGION: deletion of 1 nt in FR2-IMGT, no L-PART1, no L-PART2
  12. (12) frameshift in FR1-IMGT:deletion of 1 nt, no INIT-CODON:Val instead of Cys, noncanonical DONOR-SPLICE:nct instead of ngt
  13. (13) no INIT-CODON:Thr instead of Met
  14. (14) no INIT-CODON:Lys instead of Met, frameshift in V-REGION: deletion of 1 nt in FR2-IMGT
  15. (15) partial gene in 5', no L-PART2, frameshifts in V-REGION: insertion of 4 nt and deletion of 1 nt in FR3-IMGT
  16. (16) no INIT-CODON:Thr instead of Met, STOP-CODON in L-PART1, STOP-CODON in V-REGION: position 27, no V-NONAMER
  17. (17) no L-PART1, frameshifts in V-REGION: several insertions and deletions
  18. (18) no INIT-CODON:Thr instead of Met, STOP-CODON in L-PART1, frameshift in V-REGION: deletion of 2 nt in FR1-IMGT
  19. (19) no INIT-CODON:Thr instead of Met, frameshift in L-PART2, frameshifts in V-REGION: several insertions and deletions, no V-RS
  20. (20) partial gene in 3, STOP-CODON in L-PART1, frameshifts in V-REGION: several insertions and deletions
  21. (21) STOP-CODON in L-PART1
  22. (22) noncanonical V-NONAMER
  23. (23) STOP-CODON in L-PART1, no L-PART2, frameshifts in V-REGION: insertion of 2 nt and deletion of 2 nt in FR3-IMGT, no V-RS
  24. (24) no L-PART1, no L-PART2, no V-RS
  25. (25) no L-PART1, no L-PART2, no V-NONAMER
  26. (26) Position of V-REGION
Created:
27/07/2023
Last updated:
22/09/2023
Authors:
Shamsa Batool