Atlantic salmon (Salmo salar) IGHV genes

The Atlantic salmon (Salmo salar) IGH locus (locus A on Salsal chromosomes 6 and locus B on Salsal chromosome 3) comprises a total of 291 IGHV genes (140 in locus A, 151 in locus B) belonging to 16 IGHV subgroups:
IMGT group IMGT subgroup Locus A on Salsal chromosome 6 Locus B on Salsal chromosome 3 Locus A + Locus B
Functional ORF Pseudogene Total Functional ORF Pseudogene Total Functional ORF Pseudogene Total
IGHV IGHV1 6 1 22 29 10 1 22 33 16 2 44 62
IGHV2 2 0 0 2 2(+1)* 0 5(+1)* 8 5(+1)* 0 4(+1)* 10
IGHV3 1 0 4 5 0 0 5 5 1 0 9 10
IGHV4 2 1 12 15 3 1 13 17 5 2 25 32
IGHV5 0 2 2 4 0 0 4 4 0 2 6 8
IGHV6 1 1 16 18 6 0 20 26 7 1 36 44
IGHV7 1 0 2 3 0 0 2 2 1 0 4 5
IGHV8 9(+1)* 1 9(+1)* 20 3 0 5 8 12(+1)* 1 14(+1)* 28
IGHV9 1 0 4 5 3 0 5 8 4 0 9 13
IGHV10 0 0 14 14 0 1 8 9 0 1 22 23
IGHV11 2 0 6 8 0 0 6 6 2 0 12 14
IGHV12 0 0 1 1 1 1 0 2 1 1 1 3
IGHV13 0 0 1 1 0 0 2 2 0 0 3 3
IGHV14 0 0 1 1 0 0 1 1 0 0 2 2
IGHV15 1 0 5 6 2 0 3 5 3 0 8 11
IGHV16 1 0 7 8 5 0 10 15 6 0 17 23
Total 27(+1)* 6 106(+1)* 140 35(+1)* 4 111(+1)* 151 63(+2)* 10 216(+2)* 291
* An asterisk indicates that the following genes have alleles with different functionalities:
FUNCTIONAL or PSEUDOGENE (IGHV2D-12 and IGHV8-58).

Atlantic salmon (Salmo salar) IGHD genes

The Atlantic salmon (Salmo salar) IGH locus (locus A on chromosome 6 and locus B on chromosome 3) comprises a total of 28 IGHD genes (17 in locus A, 11 in locus B) belonging to 7 IGHD sets (4 in locus A, 3 in locus B) on the potential 10 sets.
The names of the Salmo salar IMGT IGHD sets comprise IGHD (IMGT group), followed by a hyphen and the capital letter(s), and number if any, defining the IGH C gene to which the set is associated (-T1 to -T5, -M, -T1D to -T3D, -MD).
IMGT group IMGT locus Nb of genes per locus and total IMGT IGHD sets Nb of genes per IMGT IGHD set Functional ORF Pseudogene
IGHD IGH locus A on Salsal chromosome 6 17 IGHD-T1 0 0 0 0
IGHD-T2 2 2 0 0
IGHD-T3 0 0 0 0
IGHD-T4 5 5 0 0
IGHD-T5 1 1 0 0
IGHD-M 9 9 0 0
IGH locus B on Salsal chromosome 3 11 IGHD-T1D 0 0 0 0
IGHD-T2D 2 2 0 0
IGHD-T3D 3 3 0 0
IGHD-TMD 6 6 0 0
Locus A + Locus B 28 28 28 0 0

Atlantic salmon (Salmo salar) IGHJ genes

The Atlantic salmon (Salmo salar) IGH locus (locus A on chromosome 6 and locus B on chromosome 3) comprises a total of 21 IGHJ genes (13 in locus A, 8 in locus B) belonging to 8 IGHJ sets (5 in locus A, 3 on locus B) on the potential 10 sets.
The names of the Salmo salar IMGT IGHJ sets comprise IGHJ (IMGT group), followed by a hyphen and the capital letter(s), and number if any, defining the IGH C gene to which the set is associated (-T1 to -T5, -M, -T1D to -T3D, -MD).
IMGT group IMGT locus Nb of genes per locus and total IMGT IGHJ sets Nb of genes per IMGT IGHJ set Functional ORF Pseudogene
IGHJ IGH locus A on Salsal chromosome 6 13 IGHJ-T1 0 0 0 0
IGHJ-T2 2 2 0 0
IGHJ-T3 2 2 0 0
IGHJ-T4 2 2 0 0
IGHJ-T5 2 1 0 1
IGHD-M 5 3(+1)* 1(+1)* 0
IGH locus B on Salsal chromosome 3 8 IGHJ-T1D 1 0 0 1
IGHJ-T2D 2 2 0 0
IGHJ-T3D 0 0 0 0
IGHJ-TMD 5 4(+1)* (+1)* 0
Locus A + Locus B 21 21 16(+2)* 1(+2)* 2
* An asterisk indicates that the following genes have alleles with different functionalities:
FUNCTIONAL or ORF (IGHJ5 and IGHJ5D).

More information:
Gene table: Atlantic salmon (Salmo salar) IGHV
Gene table: Atlantic salmon (Salmo salar) IGHD
Gene table: Atlantic salmon (Salmo salar) IGHJ
Locus description: Atlantic salmon (Salmo salar) IGH