GENE VIEW

MOUSE GENE INFORMATION [PubMed]
Description transporter 2, ATP-binding cassette, sub-family B (MDR/TAP)
Synonyms Abcb3; Tap-2; HAM2; Ham-2; Ham2; MTP2; PSF2
Chromosome 17
Genetic Map Distance 17.98 cM
RefSeq Accessions NM_011530; NP_035660
NCBI Entrez Gene 21355 at chr17:34341424-34353266 (mm9) / chr17:34204085-34216321 (mm10)
Ensembl Gene ENSMUSG00000024339
VEGA Gene OTTMUSG00000026436
MGI Gene MGI:98484
Mouse Protein (11)
UniProt ID Description Length (AA) Predicted # TMs
P36371 Antigen peptide transporter 2 702 5
Q3TXM1 Putative uncharacterized protein 702 5
Q3UA79 Putative uncharacterized protein 701 5
Q61227 TAP2 703 5
Q61228 TAP2 703 5
Q61229 TAP2 703 5
Q61230 TAP2 703 5
Q792S7 Antigen processing transporter TAP2 702 5
Q80WF7 Tap2 protein 702 5
A6X8J6 Transporter 2, ATP-binding cassette, sub-family B (MDR/TAP) (Fragment) 91 2
A6X8J5 Transporter 2, ATP-binding cassette, sub-family B (MDR/TAP) (Fragment) 25 0
Pfam Domains Pfam-B_3559; ABC_membrane; ABC_tran; Pfam-B_11559
Mouse alleles (2)
Allele Name Allele Type
Tap2jas Chemically induced (ENU)
Tap2m1Btlr Chemically induced (ENU)
Human Homolog TAP2 (transporter 2, ATP-binding cassette, sub-family B (MDR/TAP))
Human synonyms ABC18; ABCB3; APT2; D6S217E; PSF-2; PSF2; RING11
Human cytoband 6p21.3
Known deafness gene No
Within mapped deafness loci DFNA21; DFNA31; OTSC3
Associated Human Disease in OMIM
Chicken homolog (1)
ENSGALG00000000181 (A5HUM1_CHICK) encoding ENSGALP00000000236
Gene Ontology
Biological Process (32) transmembrane transport; transmembrane transport; transmembrane transport; antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway; TAP-dependent; antigen processing and presentation of endogenous peptide antigen via MHC class Ib via ER pathway; TAP-dependent; intracellular transport of viral proteins in host cell; antigen processing and presentation of endogenous peptide antigen via MHC class Ib via ER pathway; TAP-dependent; cytosol to ER transport; oligopeptide transmembrane transport; peptide antigen transport; protein complex assembly; protection from natural killer cell mediated cytotoxicity; positive regulation of T cell mediated cytotoxicity; ATP catabolic process; ATP catabolic process; ATP catabolic process; transport; metabolic process; transport; positive regulation of T cell mediated cytotoxicity; positive regulation of T cell mediated cytotoxicity; antigen processing and presentation of endogenous peptide antigen via MHC class I; protein transport; antigen processing and presentation of endogenous peptide antigen via MHC class I; peptide transport; peptide transport; peptide transport; peptide transport; positive regulation of antigen processing and presentation of peptide antigen via MHC class I; positive regulation of antigen processing and presentation of peptide antigen via MHC class I; antigen processing and presentation of exogenous protein antigen via MHC class Ib; TAP-dependent; response to molecule of bacterial origin
Cellular Component (13) nucleus; endoplasmic reticulum; membrane; membrane; MHC class I peptide loading complex; plasma membrane; integral to membrane; integral to endoplasmic reticulum membrane; microsome; host cell; TAP complex; TAP complex; TAP complex
Molecular Function (27) TAP1 binding; TAP1 binding; TAP1 binding; TAP1 binding; protein homodimerization activity; ADP binding; protein heterodimerization activity; transporter activity; MHC class I protein binding; protein binding; peptide antigen binding; peptide transporter activity; nucleotide binding; ATPase activity; coupled to transmembrane movement of substances; nucleoside-triphosphatase activity; ATPase activity; ATP binding; ATP binding; oligopeptide-transporting ATPase activity; peptide antigen binding; TAP2 binding; TAP2 binding; tapasin binding; tapasin binding; MHC class I protein binding; MHC class I protein binding; peptide antigen-transporting ATPase activity
FACS-Sorted Hair Cells
Data | Chart
E16a
E16b
P0
P4
P7
P16
Utricle GFP+ cells
0
3
3
0
4
52
Cochlea GFP+ cells
1
27
0
0
1
NA
Utricle GFP- cells
0
8
6
11
7
15
Cochlea GFP- cells
2
2
18
10
45
NA
Analysis
Condition A
Mean A
Condition B
Mean B
Fold Change (B/A)
False Discovery Rate (FDR)
GFP-
11
GFP+
8
0.73
0.727
Utricle
9
Cochlea
11
1.17
1
Embryonic
5
Postnatal
12
2.18
0.93
Adult Cochlear Inner and Outer Hair Cells
Probeset ID IHC (mean ± sd) OHC (mean ± sd) [OHC replicate] Fold Change (OHC/IHC) False Discovery Rate (FDR)
17336458 8.85 ± 0.16 7.81 ± 2.71 [13.63] 0.88 0.578
Otic Progenitor Cells
Data
Growth Factor
Replicate 1
Replicate 2
Replicate 3
Mean
bFGF
25
20
41
556
No bFGF
16
25
24
26
EGF
11
17
19
16
Analysis
Condition A
Mean A
Condition B
Mean B
Fold Change (B/A)
False Discovery Rate (FDR)
bFGF
556
No bFGF
26
0.05
4.5e-16
bFGF
556
EGF
16
0.03
3.23e-125
No bFGF
26
EGF
16
0.60
0.0723
Chicken Stereocilium Proteomics
The chicken protein was not reproducibly detected in the chicken stereocilia.
Auditory and Vestibular Ganglion Neurons
No probes available for Tap2 on Affymetrix MOE430_2.0 GeneChip.