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IMGT Repertoire (IG and TR)

Potential germline repertoire: Sumatran orangutan (Pongo abelii) TRBV genes on chromosome 6



For a comparative repertoire between different assemblies' annotations, see: Sumatran orangutan (Pongo abelii) TRB locus gene repertoire per assembly.
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Sumatran orangutan (Pongo abelii) TRBV genes

The Sumatran orangutan (Pongo abelii) TRB locus on chromosome 6 comprises 78 TRBV genes belonging to 33 TRBV subgroups :
  • 45 FUNCTIONAL
  • 10 ORF (Open Reading Frame)
  • 23 PSEUDOGENE
The TRBV genes are localized in 2 V-CLUSTER:
  • the 5' V-CLUSTER, classically in 5' of the TRBD, TRBJ and TRBC, includes 77 TRBV genes belonging to 32 subgroups.
  • the 3' V-CLUSTER, downstream of the TRBC in inverted orientation, includes 1 TRBV gene.
IMGT group IMGT set or subgroup (if any) Functional ORF Pseudogene Total
TRBV TRBV1 0 0 4(3:1) 4
TRBV2 4 0 0 4
TRBV3 3 0 1(0:1) 4
TRBV4 4 0 1(1:0) 5
TRBV5 4 1 2(1:1) 7
TRBV6 6 2 1(1:0) 9
TRBV7 4 2 2(1:1) 8
TRBV8 0 0 2(0:2) 2
TRBV9 1 0 0 1
TRBV10 1 2 0 3
TRBV11 1 1 1(0:1) 3
TRBV12 4 2 1(1:0) 7
TRBV13 1 0 0 1
TRBV14 1 0 0 1
TRBV15 1 0 0 1
TRBV16 1 0 0 1
TRBV17 0 0 1(1:0) 1
TRBV18 1 0 0 1
TRBV19 1 0 0 1
TRBV20 1 0 0 1
TRBV21 0 0 1(1:0) 1
TRBV22 0 0 1(0:1) 1
TRBV23 0 0 1(1:0) 1
TRBV24 1 0 0 1
TRBV25 1 0 0 1
TRBV26 0 0 1(1:0) 1
TRBV27 1 0 0 1
TRBV28 1 0 0 1
TRBV29 1 0 0 1
TRBV30 1 0 0 1
TRBVA 0 0 1(0:1) 1
TRBVB 0 0 1(0:1) 1
TRBVC 0 0 1(0:1) 1
Total 45 10 23 78
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.

Sumatran orangutan (Pongo abelii) TRBD genes

The Sumatran orangutan (Pongo abelii) TRB locus on chromosome 6 comprises 2 TRBD genes belonging to 2 TRBD sets:
  • 2 FUNCTIONAL
IMGT group IMGT set or subgroup (if any) Functional ORF Pseudogene Total
TRBD TRBD1 1 0 0 1
TRBD2 1 0 0 1
Total 2 0 0 2

Sumatran orangutan (Pongo abelii) TRBJ genes

The Sumatran orangutan (Pongo abelii) TRB locus on chromosome 6 comprises 14 TRBJ genes belonging to 2 sets:
  • 12 FUNCTIONAL
  • 1 ORF (Open Reading Frame)
  • 1 PSEUDOGENE
IMGT group IMGT set or subgroup (if any) Functional ORF Pseudogene Total
TRBJ TRBJ1 5 0 1(1:0) 6
TRBJ2 7 1 0 8
Total 12 1 1(1:0) 14

More information:
Gene table: Sumatran orangutan (Pongo abelii) TRBV
Gene table: Sumatran orangutan (Pongo abelii) TRBD
Gene table: Sumatran orangutan (Pongo abelii) TRBJ
Gene table: Sumatran orangutan (Pongo abelii) TRBC
Locus description: Sumatran orangutan (Pongo abelii) TRB

Created: 25/03/2025
Last updated: 05/03/2026 09:03
Authors: Shamsa Batool, Faycall Dekkar

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