Incidental Mutation 'R4682:Tap2'
ID 350092
Institutional Source Beutler Lab
Gene Symbol Tap2
Ensembl Gene ENSMUSG00000024339
Gene Name transporter 2, ATP-binding cassette, sub-family B (MDR/TAP)
Synonyms HAM2, MTP2, PSF2, Abcb3, Ham2, Ham-2, Tap-2
MMRRC Submission 041934-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.193) question?
Stock # R4682 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 34423453-34435295 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 34433006 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 429 (Y429*)
Ref Sequence ENSEMBL: ENSMUSP00000025197 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025197] [ENSMUST00000121995]
AlphaFold P36371
Predicted Effect probably null
Transcript: ENSMUST00000025197
AA Change: Y429*
SMART Domains Protein: ENSMUSP00000025197
Gene: ENSMUSG00000024339
AA Change: Y429*

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
transmembrane domain 55 77 N/A INTRINSIC
transmembrane domain 97 119 N/A INTRINSIC
Pfam:ABC_membrane 151 419 1.8e-62 PFAM
AAA 494 678 2.58e-19 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000121995
SMART Domains Protein: ENSMUSP00000112395
Gene: ENSMUSG00000081512

DomainStartEndE-ValueType
low complexity region 124 136 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127543
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145528
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency 94% (45/48)
MGI Phenotype FUNCTION: The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MDR/TAP subfamily. Members of the MDR/TAP subfamily are involved in multidrug resistance. The protein encoded by this gene is involved in antigen presentation. This protein forms a heterodimer with Tap1 in order to transport peptides from the cytoplasm to the endoplasmic reticulum. Mutations in the human gene may be associated with ankylosing spondylitis, insulin-dependent diabetes mellitus, and celiac disease. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutant mice have no CD8+ T cells, although their numbers of CD4+ T cells and B cells are normal. [provided by MGI curators]
Allele List at MGI

All alleles(1) : Chemically induced(1)

Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anapc1 A G 2: 128,505,925 (GRCm39) V637A probably benign Het
Aurkc G A 7: 6,998,538 (GRCm39) V33M probably null Het
Crybg2 CTTCCAGAGCCATGGACCCATCTTTTCCA CTTCCA 4: 133,800,029 (GRCm39) probably null Het
Dapk1 T A 13: 60,898,961 (GRCm39) S810R probably benign Het
Dpm2 C T 2: 32,462,290 (GRCm39) probably benign Het
Fgb A T 3: 82,950,572 (GRCm39) F394Y probably benign Het
Fry A G 5: 150,346,219 (GRCm39) Y1576C probably damaging Het
Gabra4 T C 5: 71,815,152 (GRCm39) M1V probably null Het
Grhl1 T G 12: 24,658,432 (GRCm39) V359G probably benign Het
Hdac5 T C 11: 102,097,456 (GRCm39) S158G probably null Het
Hdgfl1 T C 13: 26,953,230 (GRCm39) E281G possibly damaging Het
Igfn1 T C 1: 135,926,363 (GRCm39) E29G probably benign Het
Inpp1 T C 1: 52,833,760 (GRCm39) N112S probably benign Het
Itih1 C A 14: 30,659,800 (GRCm39) A279S probably damaging Het
Mad1l1 A T 5: 140,286,007 (GRCm39) M296K possibly damaging Het
Mark4 T C 7: 19,179,097 (GRCm39) probably null Het
Mrpl48 T A 7: 100,198,576 (GRCm39) D192V probably damaging Het
Myo1c C T 11: 75,560,856 (GRCm39) R770* probably null Het
Nckap5 A T 1: 126,030,279 (GRCm39) probably null Het
Nlrp4d T C 7: 10,108,879 (GRCm39) T731A noncoding transcript Het
Or4d6 T C 19: 12,086,049 (GRCm39) Y287C probably damaging Het
Pcyt1b C A X: 92,789,970 (GRCm39) P318H probably damaging Het
Plekhm3 T C 1: 64,977,086 (GRCm39) D128G possibly damaging Het
Ppp1r9a A G 6: 4,905,477 (GRCm39) T11A possibly damaging Het
Rlig1 T C 10: 100,414,243 (GRCm39) I139V probably benign Het
Rnf138 T A 18: 21,143,791 (GRCm39) Y112N probably damaging Het
Scn9a A T 2: 66,377,362 (GRCm39) V442E probably benign Het
Slc36a4 C A 9: 15,638,144 (GRCm39) S190* probably null Het
Slc46a1 A G 11: 78,359,502 (GRCm39) K378R possibly damaging Het
Snai2 T C 16: 14,526,150 (GRCm39) V267A probably benign Het
Srrm2 T A 17: 24,034,666 (GRCm39) S533T probably benign Het
St6galnac4 T A 2: 32,484,111 (GRCm39) M103K probably damaging Het
Traf7 T C 17: 24,732,348 (GRCm39) K159E probably damaging Het
Zfp111 T G 7: 23,898,563 (GRCm39) K349N probably damaging Het
Zfp462 A G 4: 55,011,376 (GRCm39) Y1114C probably damaging Het
Other mutations in Tap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00095:Tap2 APN 17 34,434,352 (GRCm39) missense probably benign 0.09
IGL00802:Tap2 APN 17 34,428,104 (GRCm39) missense probably damaging 0.96
IGL01291:Tap2 APN 17 34,428,184 (GRCm39) missense probably benign 0.01
IGL01337:Tap2 APN 17 34,424,386 (GRCm39) unclassified probably benign
IGL01549:Tap2 APN 17 34,433,303 (GRCm39) missense probably benign 0.12
IGL02433:Tap2 APN 17 34,424,393 (GRCm39) unclassified probably benign
IGL02488:Tap2 APN 17 34,433,616 (GRCm39) unclassified probably benign
IGL02657:Tap2 APN 17 34,424,432 (GRCm39) missense probably damaging 0.99
IGL02677:Tap2 APN 17 34,431,021 (GRCm39) missense probably benign 0.20
IGL03183:Tap2 APN 17 34,424,399 (GRCm39) unclassified probably benign
date UTSW 17 34,431,328 (GRCm39) missense probably damaging 0.99
date2 UTSW 17 34,433,006 (GRCm39) nonsense probably null
ganymede UTSW 17 0 () small insertion
hebe UTSW 17 0 () small insertion
juventas UTSW 17 0 () small insertion
Palm UTSW 17 34,434,914 (GRCm39) missense possibly damaging 0.64
3370:Tap2 UTSW 17 34,428,253 (GRCm39) splice site probably null
ANU05:Tap2 UTSW 17 34,428,184 (GRCm39) missense probably benign 0.01
FR4976:Tap2 UTSW 17 34,424,673 (GRCm39) unclassified probably benign
R0595:Tap2 UTSW 17 34,431,328 (GRCm39) missense probably damaging 0.99
R0841:Tap2 UTSW 17 34,434,914 (GRCm39) missense possibly damaging 0.64
R1145:Tap2 UTSW 17 34,434,914 (GRCm39) missense possibly damaging 0.64
R1145:Tap2 UTSW 17 34,434,914 (GRCm39) missense possibly damaging 0.64
R1296:Tap2 UTSW 17 34,430,889 (GRCm39) missense probably benign 0.12
R1567:Tap2 UTSW 17 34,433,065 (GRCm39) missense probably benign 0.00
R1656:Tap2 UTSW 17 34,424,927 (GRCm39) missense possibly damaging 0.64
R1693:Tap2 UTSW 17 34,428,186 (GRCm39) missense probably benign 0.00
R2246:Tap2 UTSW 17 34,427,775 (GRCm39) missense possibly damaging 0.82
R2251:Tap2 UTSW 17 34,430,928 (GRCm39) missense probably damaging 0.98
R2937:Tap2 UTSW 17 34,431,328 (GRCm39) missense possibly damaging 0.80
R5262:Tap2 UTSW 17 34,432,990 (GRCm39) missense probably benign
R6052:Tap2 UTSW 17 34,433,683 (GRCm39) missense probably damaging 1.00
R6151:Tap2 UTSW 17 34,431,021 (GRCm39) missense probably benign 0.00
R6196:Tap2 UTSW 17 34,433,384 (GRCm39) missense possibly damaging 0.50
R7020:Tap2 UTSW 17 34,433,388 (GRCm39) missense possibly damaging 0.78
R7677:Tap2 UTSW 17 34,424,494 (GRCm39) missense probably benign 0.01
R7694:Tap2 UTSW 17 34,424,671 (GRCm39) missense probably benign
R8129:Tap2 UTSW 17 34,424,672 (GRCm39) missense probably benign 0.01
R8256:Tap2 UTSW 17 34,435,006 (GRCm39) missense probably benign 0.04
R9157:Tap2 UTSW 17 34,431,004 (GRCm39) missense possibly damaging 0.85
Z1177:Tap2 UTSW 17 34,424,642 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TCCAAGGTTCCCTCTCTGAG -3'
(R):5'- GAAAATGATGTTCAGGCTGCG -3'

Sequencing Primer
(F):5'- AAGGTTCCCTCTCTGAGTTTATCCG -3'
(R):5'- GAGAAAGGTTCCGATCCCACG -3'
Posted On 2015-10-08