Bovine (Bos taurus) TRBV genes
The bovine (
Bos taurus) TRB locus on chromosome 4 comprises 123 TRBV genes belonging to 28 TRBV subgroups and 2 clans:
The TRBV genes are localized in 2 V-CLUSTER:
- the 5' V-CLUSTER, classically in 5' of the TRBD, TRBJ and TRBC, includes 122 TRBV genes belonging to 27 subgroups and 2 clans.
- the 3' V-CLUSTER, downstream of the TRBC in inverted orientation, includes 1 TRBV gene.
IMGT group |
IMGT subgroup or clan |
Functional |
ORF |
Pseudogene |
Total |
5' V-CLUSTER |
TRBV1 |
1 |
0 |
0 |
1 |
TRBV2 |
0 |
0 |
1 (0:1) |
1 |
TRBV3 |
1 |
0 |
0 |
1 |
TRBV4 |
1 |
0 |
0 |
1 |
TRBV5 |
12 |
0 |
13 (1:12) |
25 |
TRBV6 |
13 |
7 |
9 (2:7) |
29 |
TRBV7 |
2 |
0 |
0 |
2 |
TRBV8 |
0 |
0 |
1 (0:1) |
1 |
TRBV10 |
0 |
0 |
1 (0:1) |
1 |
TRBV11 |
0 |
0 |
1 (1:0) |
1 |
TRBV12 |
2 |
0 |
0 |
2 |
TRBV13 |
0 |
0 |
1 (0:1) |
1 |
TRBV14 |
1 |
0 |
0 |
1 |
TRBV15 |
1 |
0 |
0 |
1 |
TRBV16 |
0 |
0 |
1 (1:0) |
1 |
TRBV18 |
0 |
0 |
4 (0:4) |
4 |
TRBV19 |
1 |
1 |
4 (2:2) |
6 |
TRBV20 |
6 |
0 |
0 |
6 |
TRBV21 |
11 |
1 |
11 (6:5) |
23 |
TRBV22 |
1 |
0 |
0 |
1 |
TRBV23 |
0 |
0 |
1 (0:1) |
1 |
TRBV24 |
0 |
0 |
1 (1:0) |
1 |
TRBV25 |
1 |
0 |
0 |
1 |
TRBV26 |
1 |
0 |
0 |
1 |
TRBV27 |
1 |
0 |
0 |
1 |
TRBV28 |
1 |
0 |
0 |
1 |
TRBV29 |
4 |
0 |
1 (0:1) |
5 |
TRBVA |
0 |
0 |
1 (0:1) |
1 |
TRBVB |
0 |
0 |
1 (0:1) |
1 |
3' V-CLUSTER |
TRBV30 |
1 |
0 |
0 |
1 |
Total |
62 |
9 |
52 |
123 |
In the column 'Pseudogene', the number of pseudogenes with V-REGION in-frame and the number of pseudogenes with frameshift(s) are shown
separated by two dots, between parentheses.
Bovine (Bos taurus) TRBD genes
The bovine (
Bos taurus) TRB locus on chromosome 4 comprises 3 TRBD genes:
IMGT group |
IMGT set or subgroup (if any) |
Functional |
ORF |
Pseudogene |
Total |
TRBD |
TRBD1 |
1 |
0 |
0 |
1 |
TRBD2 |
1 |
0 |
0 |
1 |
TRBD3 |
1 |
0 |
0 |
1 |
Total |
3 |
0 |
0 |
3 |
Bovine (Bos taurus) TRBJ genes
The bovine (
Bos taurus) TRB locus on chromosome 4 comprises 19 TRBJ genes:
IMGT group |
IMGT set or subgroup (if any) |
Functional |
ORF |
Pseudogene |
Total |
TRBJ |
TRBJ1 |
3 |
3 |
0 |
6 |
TRBJ2 |
7 |
0 |
0 |
7 |
TRBJ3 |
5 |
0 |
1 |
6 |
Total |
15 |
3 |
1 |
19 |
More information:
Gene table: bovine (Bos taurus) TRBV
Gene table: bovine (Bos taurus) TRBD
Gene table: bovine (Bos taurus) TRBJ
Locus description: bovine (Bos taurus) TRB