1. Gene
  2. Cd8a - CD8 antigen, alpha chain Gene

Cd8a - CD8 antigen, alpha chain Gene

Mus musculus

Also known as Ly-2; Ly-B; Ly-35; Lyt-2

Gene ID: 12525 | Gene type: protein coding

About Cd8a

Summary

Enables identical protein binding activity. Acts upstream of or within several processes, including cytotoxic T cell differentiation; defense response to virus; and positive regulation of calcium-mediated signaling. Located in external side of plasma membrane. Is expressed in several structures, including endocrine gland; exocrine gland; genitourinary system; gut; and hemolymphoid system gland. Orthologous to human CD8a (CD8a molecule). [provided by Alliance of Genome Resources, Apr 2022]

Cd8a Products(2)

mRNA Protein Name
NM_001081110.2 NP_001074579.1 T-cell surface glycoprotein CD8 alpha chain isoform 1 precursor
NM_009857.1 NP_033987.1 T-cell surface glycoprotein CD8 alpha chain isoform 2 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables identical protein binding IPI
IPI: Inferred from physical interaction
15749886 MGI
enables protein binding IPI
IPI: Inferred from physical interaction
7664803 MGI
Biological Process GO Annotation Evidence Reference Source
acts upstream of or within T cell mediated immunity IMP
IMP: Inferred from mutant phenotype
1673361 MGI
acts upstream of calcium-mediated signaling IDA
IDA: Inferred from direct assay
9208839 MGI
acts upstream of or within cell surface receptor signaling pathway IDA
IDA: Inferred from direct assay
9208839 MGI
acts upstream of or within cytotoxic T cell differentiation IMP
IMP: Inferred from mutant phenotype
1673361 MGI
acts upstream of or within defense response to virus IDA
IDA: Inferred from direct assay
17277142 MGI
acts upstream of or within positive regulation of calcium-mediated signaling IDA
IDA: Inferred from direct assay
9208839 MGI
Cellular Component GO Annotation Evidence Reference Source
located in cell surface IDA
IDA: Inferred from direct assay
14568922 MGI
located in external side of plasma membrane IDA
IDA: Inferred from direct assay
1673361 MGI
located in plasma membrane IDA
IDA: Inferred from direct assay
22081144 MGI
part of receptor complex IPI
IPI: Inferred from physical interaction
22081144 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

T-cell surface glycoprotein CD8 alpha chain

Lyt-2.1 lymphocyte differentiation antigen (AA at 100)

T-cell surface glycoprotein Lyt-2

Recombinant Cd8a Proteins

Cat. No. Product Name Accession Purity
HY-P74259 CD8A-CD8B Heterodimer Protein, Mouse (HEK293, Flag-His) P01731 (K28-Y196)&P10300 (L22-T175) ≥95%
HY-P74268 CD8 alpha Protein, Mouse (HEK293, His) P01731/NP_001074579.1 (K28-Y196) ≥95%
HY-P74269 CD8 alpha Protein, Mouse (HEK293, Fc) P01731-1 (K28-Y196) ≥95%
HY-P77520 CD8 alpha Protein, Mouse (Biotinylated, HEK293, His) P01731-1 (K28-Y196) ≥95%

Orthologs Information

Species Symbol Source ID
Homo sapiens Cd8a NCBI NCBI:925
Macaca fascicularis Cd8a NCBI NCBI:102124337
Rattus norvegicus Cd8a NCBI NCBI:24930