IMGT Repertoire (IG and TR)

Locus representation: zebrafish (Danio rerio) TRA/TRD

Citing this page: Seelye SL. et al., Immunogenetics. 2016 May;68(5):365-79. doi: 10.1007/s00251-016-0904-3. Epub 2016 Jan 26 PMID: 26809968
IMGT/LIGM-DB: NW_003334160 (3366047 bp), zebrafish (Danio rerio) TRA/TRD locus on the chromosome 2

Zebrafish (Danio rerio) TRA/TRD locus on chromosome 2

The orientation of the zebrafish (Danio rerio) TRA/TRD locus on the chromosome 2 is forward (FWD).

Locus representation zebrafish TRA/TRD

Legend:
Colors are according to IMGT color menu for genes.
The boxes representing the genes are not to scale. Exons are not shown.
A double slash // indicates a gap in genome assembly. Distances in bp (base pair) or in kb (kilobase) associated with a double slash are taken into account in the length of the lines and included in the numbers displayed at the right end of the lines.
A dotted line ... indicates the distance in kb (kilobase) between the locus and its bornes (5' borne and the most 5' gene in the locus and/or 3' borne and the most 3' gene in the locus) on the top and bottom lines, respectively. These distances are not represented at scale and/or are not included in IMGT-LOCUS-UNIT and may not be included in the numbers displayed at the right ends of these two lines .

TRA and TRD gene names are according to the IMGT nomenclature [2].
Single arrows show genes whose polarity is opposite to that of the D-J-C-CLUSTER comprising IGHD (D1 to D6)- TRDJ (DJ1 to DJ2)- TRDC- TRAJ (J1 to J111)- TRAC

Owing to their inverted orientation the TRAV genes are located between the TRAC and DAD1 genes, with TRAV1-1 being the gene closest of the locus 3' borne.

Zoom for TRD D-J-C-CLUSTER

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Zoom for TRA J-C-CLUSTER

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IMGT references:
  1. [1] Seelye SL. et al, Immunogenetics. 2016 May;68(5):365-79. doi: 10.1007/s00251-016-0904-3. Epub 2016 Jan 26. PMID:26809968
  2. [2] Lefranc M-P. Front Immunol. 2014 Feb 05;5:22. doi: 10.3389/fimmu.2014.00022. Open access. PMID:24600447
Created:
28/11/2017
Last updated:
22/09/2023
Authors:
Saida Hadi-Saljoqi