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Ptcra pre T-cell antigen receptor alpha [ Rattus norvegicus (Norway rat) ]

Gene ID: 116462, updated on 5-Feb-2026
Official Symbol
Ptcraprovided by RGD
Official Full Name
pre T-cell antigen receptor alphaprovided by RGD
Primary source
RGD:621388
See related
Ensembl:ENSRNOG00000042581 AllianceGenome:RGD:621388
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Summary
Predicted to be involved in alpha-beta T cell differentiation and negative regulation of thymocyte apoptotic process. Predicted to be located in plasma membrane. Orthologous to human PTCRA (pre T cell antigen receptor alpha). [provided by Alliance of Genome Resources, Jul 2025]
Expression
Restricted expression toward (RPKM 141.0) See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Ptcra in Genome Data Viewer
Location:
9q12
Exon count:
4
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 9 NC_086027.1 (21716522..21726751)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 9 NC_051344.1 (14218907..14229141)
106 previous assembly Rnor_6.0 (GCF_000001895.5) 9 NC_005108.4 (16528970..16539383)

Chromosome 9 - NC_086027.1Genomic Context describing neighboring genes Neighboring gene small nucleolar RNA SNORA19 Neighboring gene ribosomal protein L7-like 1 Neighboring gene peroxisomal biogenesis factor 39 Neighboring gene canopy FGF signaling regulator 3 Neighboring gene glycine N-methyltransferase Neighboring gene peroxisomal biogenesis factor 6

  • Project title: A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages
  • Description: 320 RNA samples isolated from 11 organs (adrenal gland, brain, heart, kidney, liver, lung, muscle, spleen, thymus, and testes or uterus) from both sexes of Fischer 344 rats across four developmental stages (2-, 6-, 21-, and 104-weeks-old)
  • BioProject: PRJNA238328
  • Publication: PMID 24510058
  • Analysis date: Mon Jun 6 17:44:12 2016

Markers

Gene Ontology Provided by RGD

Process Evidence Code Pubs
involved_in alpha-beta T cell differentiation ISO
Inferred from Sequence Orthology
more info
 
involved_in alpha-beta T cell differentiation ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in negative regulation of thymocyte apoptotic process IBA
Inferred from Biological aspect of Ancestor
more info
 
acts_upstream_of_or_within negative regulation of thymocyte apoptotic process ISO
Inferred from Sequence Orthology
more info
 
Component Evidence Code Pubs
located_in membrane IEA
Inferred from Electronic Annotation
more info
 
located_in plasma membrane IEA
Inferred from Electronic Annotation
more info
 
located_in plasma membrane ISO
Inferred from Sequence Orthology
more info
 
located_in plasma membrane ISS
Inferred from Sequence or Structural Similarity
more info
 
Preferred Names
pre T-cell antigen receptor alpha
Names
pT-alpha
pT-alpha-TCR
pTa

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001413621.1NP_001400550.1  pre T-cell antigen receptor alpha precursor

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000009
    UniProtKB/Swiss-Prot
    P0C6B3
    UniProtKB/TrEMBL
    A0A9M1XLL3
    Related
    ENSRNOP00000059713.3, ENSRNOT00000067894.5

RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCr8

Genomic

  1. NC_086027.1 Reference GRCr8

    Range
    21716522..21726751
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)