Incidental Mutation 'R2246:Tap2'
ID 240880
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 040246-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.193) question?
Stock # R2246 (G1)
Quality Score 173
Status Not validated
Chromosome 17
Chromosomal Location 34423453-34435295 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 34427775 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Tyrosine at position 218 (S218Y)
Ref Sequence ENSEMBL: ENSMUSP00000025197 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025197] [ENSMUST00000121995] [ENSMUST00000131105] [ENSMUST00000138491]
AlphaFold P36371
Predicted Effect possibly damaging
Transcript: ENSMUST00000025197
AA Change: S218Y

PolyPhen 2 Score 0.820 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000025197
Gene: ENSMUSG00000024339
AA Change: S218Y

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 probably benign
Transcript: ENSMUST00000131105
SMART Domains Protein: ENSMUSP00000118700
Gene: ENSMUSG00000024339

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000138491
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145528
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172796
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173770
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 T G 6: 85,599,949 (GRCm39) S1592A possibly damaging Het
Anapc16 G T 10: 59,832,298 (GRCm39) Y38* probably null Het
Clec7a T A 6: 129,444,532 (GRCm39) H101L probably benign Het
Cwf19l2 A G 9: 3,430,661 (GRCm39) D331G probably benign Het
Dcaf1 A G 9: 106,731,376 (GRCm39) T618A possibly damaging Het
Dysf G A 6: 84,163,491 (GRCm39) probably null Het
Fn1 A T 1: 71,667,694 (GRCm39) D766E probably benign Het
Ggta1 T C 2: 35,292,121 (GRCm39) *395W probably null Het
Grik2 C T 10: 49,411,532 (GRCm39) R202H probably damaging Het
Hcls1 G T 16: 36,782,984 (GRCm39) S445I probably damaging Het
Hip1 A C 5: 135,481,698 (GRCm39) S166R probably damaging Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Igsf9 T A 1: 172,319,216 (GRCm39) S236R probably benign Het
Knl1 C T 2: 118,902,708 (GRCm39) P1470S probably damaging Het
Ldb3 A T 14: 34,251,432 (GRCm39) H675Q probably damaging Het
Or10ab4 C T 7: 107,654,989 (GRCm39) R267C probably benign Het
Or10ag57 T A 2: 87,218,195 (GRCm39) S49T probably benign Het
Or6c3b A G 10: 129,527,812 (GRCm39) Y33H probably damaging Het
Palld T C 8: 62,330,169 (GRCm39) D236G probably benign Het
Pank3 A G 11: 35,674,333 (GRCm39) K332R probably benign Het
Phaf1 T A 8: 105,973,132 (GRCm39) D247E possibly damaging Het
Pramel11 A G 4: 143,623,790 (GRCm39) V128A probably benign Het
Prrc2c A G 1: 162,535,360 (GRCm39) probably benign Het
Ror2 C T 13: 53,265,638 (GRCm39) G473S probably damaging Het
Shisal1 T A 15: 84,301,400 (GRCm39) H81L probably damaging Het
Slc15a2 A T 16: 36,582,723 (GRCm39) Y222N probably damaging Het
Slc38a7 A T 8: 96,570,468 (GRCm39) M269K probably damaging Het
Srrd A T 5: 112,487,622 (GRCm39) L159H probably damaging Het
Tex15 G A 8: 34,072,540 (GRCm39) V2696I possibly damaging Het
Tmem67 G A 4: 12,040,651 (GRCm39) T1030I probably damaging Het
Traf5 T C 1: 191,751,190 (GRCm39) probably null Het
Try4 C T 6: 41,282,406 (GRCm39) T242I possibly damaging Het
Ubqln3 C T 7: 103,791,518 (GRCm39) V191I probably damaging Het
Vmn2r67 T C 7: 84,785,764 (GRCm39) Y747C probably damaging Het
Wipf3 C T 6: 54,466,058 (GRCm39) P439S probably damaging Het
Zbed5 A T 5: 129,931,592 (GRCm39) M514L probably benign Het
Zfp592 A G 7: 80,691,361 (GRCm39) D1180G possibly damaging Het
Zfyve9 A T 4: 108,546,461 (GRCm39) D790E possibly damaging Het
Zkscan16 A G 4: 58,957,329 (GRCm39) K537R probably benign 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
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
R4682:Tap2 UTSW 17 34,433,006 (GRCm39) nonsense probably null
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'- TGAGAGTGAGCCCACATCTAG -3'
(R):5'- GACCTCTACCCTGCTCTAAGAG -3'

Sequencing Primer
(F):5'- GAGCCCACATCTAGCTCCTGTG -3'
(R):5'- CTGCTCTAAGAGAAAACTGCCAGG -3'
Posted On 2014-10-15