1. Gene
  2. Tap1 - transporter 1, ATP binding cassette subfamily B member Gene

Tap1 - transporter 1, ATP binding cassette subfamily B member Gene

Rattus norvegicus

Also known as Cim; Tap2; Abcb2

Gene ID: 24811 | Gene type: protein coding

About Tap1

Summary

Enables several functions, including ATP hydrolysis activity; TAP binding activity; and adenyl ribonucleotide binding activity. Contributes to peptide antigen binding activity. Involved in peptide transport and protection from natural killer cell mediated cytotoxicity. Located in intracellular membrane-bounded organelle. Part of TAP complex. Human ortholog(s) of this gene implicated in several diseases, including MHC class I deficiency; autoimmune disease (multiple); bronchial disease (multiple); diffuse scleroderma; and lung disease (multiple). Orthologous to human TAP1 (transporter 1, ATP binding cassette subfamily B member). [provided by Alliance of Genome Resources, Apr 2022]

Tap1 Products(1)

mRNA Protein Name
NM_032055.4 NP_114444.2 antigen peptide transporter 1 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables ADP binding IDA
IDA: Inferred from direct assay
15611256 RGD
enables ATP binding IDA
IDA: Inferred from direct assay
12047747 RGD
enables ATP hydrolysis activity IDA
IDA: Inferred from direct assay
17018292 RGD
enables MHC class I protein binding IDA
IDA: Inferred from direct assay
12047747 RGD
enables TAP1 binding IPI
IPI: Inferred from physical interaction
12047747 RGD
enables TAP2 binding IPI
IPI: Inferred from physical interaction
12047747 RGD
enables nucleotide binding IDA
IDA: Inferred from direct assay
14622282 RGD
contributes to peptide antigen binding IDA
IDA: Inferred from direct assay
10508608 RGD
enables protein binding IPI
IPI: Inferred from physical interaction
18802093 RGD
enables protein homodimerization activity IPI
IPI: Inferred from physical interaction
12047747 RGD
enables protein-containing complex binding IDA
IDA: Inferred from direct assay
11595746 RGD
enables tapasin binding IDA
IDA: Inferred from direct assay
12047747 RGD
enables tapasin binding IPI
IPI: Inferred from physical interaction
12047747 RGD
Biological Process GO Annotation Evidence Reference Source
involved in peptide transport IMP
IMP: Inferred from mutant phenotype
15611256 RGD
involved in protection from natural killer cell mediated cytotoxicity IMP
IMP: Inferred from mutant phenotype
8120379 RGD
Cellular Component GO Annotation Evidence Reference Source
part of MHC class I peptide loading complex IDA
IDA: Inferred from direct assay
17947644 RGD
part of TAP complex IDA
IDA: Inferred from direct assay
11595746 RGD
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

antigen peptide transporter 1

APT1

ATP-binding cassette sub-family B member 2

peptide transporter TAP1

transporter 1 ABC (ATP binding cassette)

transporter 1 ATP-binding cassette sub-family B

transporter 1, ATP-binding cassette, sub-family B (MDR/TAP)

Orthologs Information

Species Symbol Source ID
Homo sapiens Tap1 NCBI NCBI:6890