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