Incidental Mutation 'R6233:Tapbp'
ID 504787
Institutional Source Beutler Lab
Gene Symbol Tapbp
Ensembl Gene ENSMUSG00000024308
Gene Name TAP binding protein
Synonyms TPN, D17Wsu91e, tapasin
MMRRC Submission 044361-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.076) question?
Stock # R6233 (G1)
Quality Score 183.009
Status Validated
Chromosome 17
Chromosomal Location 34138452-34148264 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34138956 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 41 (L41P)
Ref Sequence ENSEMBL: ENSMUSP00000134695 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025161] [ENSMUST00000053429] [ENSMUST00000079421] [ENSMUST00000170075] [ENSMUST00000172619] [ENSMUST00000174463] [ENSMUST00000174146] [ENSMUST00000174541]
AlphaFold Q9R233
Predicted Effect probably damaging
Transcript: ENSMUST00000025161
AA Change: L50P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025161
Gene: ENSMUSG00000024308
AA Change: L50P

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
low complexity region 48 65 N/A INTRINSIC
low complexity region 127 152 N/A INTRINSIC
IG 168 292 3.45e0 SMART
IG_like 302 406 4.78e1 SMART
transmembrane domain 416 438 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000053429
SMART Domains Protein: ENSMUSP00000057466
Gene: ENSMUSG00000051390

DomainStartEndE-ValueType
low complexity region 3 30 N/A INTRINSIC
BTB 57 151 7.21e-22 SMART
low complexity region 152 176 N/A INTRINSIC
low complexity region 317 355 N/A INTRINSIC
low complexity region 390 403 N/A INTRINSIC
low complexity region 431 443 N/A INTRINSIC
low complexity region 460 479 N/A INTRINSIC
ZnF_C2H2 483 504 1.24e2 SMART
ZnF_C2H2 510 532 1.28e-3 SMART
ZnF_C2H2 538 559 4.69e0 SMART
low complexity region 567 587 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000079421
SMART Domains Protein: ENSMUSP00000078390
Gene: ENSMUSG00000002307

DomainStartEndE-ValueType
low complexity region 11 20 N/A INTRINSIC
Pfam:Daxx 54 152 1.3e-51 PFAM
Blast:KISc 185 261 2e-17 BLAST
PDB:4H9S|F 189 404 1e-131 PDB
SCOP:d1sig__ 437 493 7e-3 SMART
low complexity region 573 584 N/A INTRINSIC
low complexity region 693 715 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000170075
SMART Domains Protein: ENSMUSP00000128504
Gene: ENSMUSG00000002307

DomainStartEndE-ValueType
Pfam:Daxx 1 740 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172489
SMART Domains Protein: ENSMUSP00000133332
Gene: ENSMUSG00000024308

DomainStartEndE-ValueType
IG 18 142 3.45e0 SMART
SCOP:d2fbjh2 143 189 2e-3 SMART
Blast:IG_like 152 206 6e-31 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000172619
AA Change: L41P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134695
Gene: ENSMUSG00000024308
AA Change: L41P

DomainStartEndE-ValueType
PDB:3F8U|D 12 119 1e-38 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172888
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189156
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173279
Predicted Effect probably benign
Transcript: ENSMUST00000174463
SMART Domains Protein: ENSMUSP00000133345
Gene: ENSMUSG00000051390

DomainStartEndE-ValueType
low complexity region 3 30 N/A INTRINSIC
Pfam:BTB 47 87 7.9e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000174146
SMART Domains Protein: ENSMUSP00000134158
Gene: ENSMUSG00000002307

DomainStartEndE-ValueType
Pfam:Daxx 1 740 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000185388
Predicted Effect probably benign
Transcript: ENSMUST00000174541
SMART Domains Protein: ENSMUSP00000133552
Gene: ENSMUSG00000002307

DomainStartEndE-ValueType
Pfam:Daxx 1 702 1.5e-297 PFAM
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.2%
  • 20x: 94.8%
Validation Efficiency 98% (79/81)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a transmembrane glycoprotein which mediates interaction between newly assembled major histocompatibility complex (MHC) class I molecules and the transporter associated with antigen processing (TAP), which is required for the transport of antigenic peptides across the endoplasmic reticulum membrane. This interaction is essential for optimal peptide loading on the MHC class I molecule. Up to four complexes of MHC class I and this protein may be bound to a single TAP molecule. This protein contains a C-terminal double-lysine motif (KKKAE) known to maintain membrane proteins in the endoplasmic reticulum. This gene lies within the major histocompatibility complex on chromosome 6. Alternative splicing results in three transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene leads to reduced and thermolabile MHC class I surface expression due to impaired peptide loading with stabilizing peptides, impaired T cell selection, altered NK repertoire, lower CD8+ T cell numbers, and impaired responses to select class I-restricted antigens. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr1 T A 2: 58,338,411 (GRCm39) N437I probably benign Het
Adam34l T G 8: 44,078,949 (GRCm39) N425T probably benign Het
Adgrg7 T A 16: 56,599,005 (GRCm39) T57S possibly damaging Het
Agbl2 T A 2: 90,643,657 (GRCm39) D792E probably benign Het
Ankrd9 A T 12: 110,943,554 (GRCm39) I160N probably damaging Het
Aoc1l2 A G 6: 48,907,899 (GRCm39) T300A probably benign Het
Baz2b T A 2: 59,737,855 (GRCm39) Q1818L possibly damaging Het
Bod1 A G 11: 31,616,740 (GRCm39) *174Q probably null Het
Cacna1a A G 8: 85,315,382 (GRCm39) Y1539C probably damaging Het
Clmn A C 12: 104,751,714 (GRCm39) L247R probably damaging Het
Cyp1b1 G T 17: 80,021,695 (GRCm39) L16M probably damaging Het
Dhrs7l T C 12: 72,666,341 (GRCm39) Y110C probably damaging Het
Dhx29 T A 13: 113,101,071 (GRCm39) S1205T probably benign Het
Dmkn C A 7: 30,479,104 (GRCm39) A280E probably damaging Het
Dnah7b G A 1: 46,243,429 (GRCm39) D1578N probably damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Homo
Dsc3 C T 18: 20,098,852 (GRCm39) G776R possibly damaging Het
Eefsec A G 6: 88,335,526 (GRCm39) probably null Het
Efhb A G 17: 53,769,580 (GRCm39) F243S possibly damaging Het
Eif2ak2 A T 17: 79,178,662 (GRCm39) Y137* probably null Het
Eny2 A G 15: 44,297,056 (GRCm39) probably null Het
F2rl3 A G 8: 73,489,513 (GRCm39) T247A probably benign Het
Fan1 A T 7: 64,004,119 (GRCm39) H782Q probably damaging Het
Fbxo28 A G 1: 182,169,073 (GRCm39) S22P unknown Het
Fcgbpl1 T C 7: 27,830,885 (GRCm39) C33R probably damaging Het
Fcrlb A G 1: 170,736,458 (GRCm39) I106T probably damaging Het
Fer1l5 T C 1: 36,414,367 (GRCm39) probably null Het
Fgfbp1 T C 5: 44,136,704 (GRCm39) D196G possibly damaging Het
Gab1 A T 8: 81,606,161 (GRCm39) Y24* probably null Het
Gcc2 T C 10: 58,106,806 (GRCm39) S681P probably damaging Het
Git2 T C 5: 114,905,175 (GRCm39) N94S probably benign Het
Gm5799 T G 14: 43,782,088 (GRCm39) L87V probably damaging Het
Gna12 A G 5: 140,746,447 (GRCm39) F333L possibly damaging Het
Gria2 A G 3: 80,614,510 (GRCm39) I510T probably damaging Het
Hace1 T A 10: 45,546,539 (GRCm39) I391N possibly damaging Het
Il1rap A G 16: 26,529,256 (GRCm39) T310A probably benign Het
Itpr3 T C 17: 27,305,934 (GRCm39) I164T probably damaging Het
Kcnk4 T C 19: 6,905,697 (GRCm39) N90S probably benign Het
Krt40 G A 11: 99,433,920 (GRCm39) A22V possibly damaging Het
Lamc1 A T 1: 153,099,412 (GRCm39) D1520E probably benign Het
Lrrc37 A T 11: 103,504,214 (GRCm39) L2585I probably damaging Het
Mipep T A 14: 61,109,554 (GRCm39) W644R probably damaging Het
Mycl A G 4: 122,893,713 (GRCm39) D171G probably damaging Het
Myh7b C T 2: 155,473,719 (GRCm39) A1584V possibly damaging Het
Nf1 A G 11: 79,456,801 (GRCm39) Y629C probably damaging Het
Obscn T A 11: 58,888,033 (GRCm39) E2164V probably damaging Het
Or52h1 A T 7: 103,828,961 (GRCm39) V218D possibly damaging Het
Or5b118 T C 19: 13,449,104 (GRCm39) Y257H probably damaging Het
Or5w19 T C 2: 87,698,904 (GRCm39) S190P possibly damaging Het
Or6c209 T C 10: 129,483,165 (GRCm39) M56T probably benign Het
Or8k25 T C 2: 86,243,551 (GRCm39) I282V probably damaging Het
Pcdh20 T C 14: 88,705,488 (GRCm39) E604G probably benign Het
Pilra T C 5: 137,821,763 (GRCm39) T291A possibly damaging Het
Ppp1r9a G T 6: 5,077,610 (GRCm39) D630Y probably damaging Het
Pros1 A C 16: 62,719,284 (GRCm39) Q102P possibly damaging Het
Rad21l T C 2: 151,495,462 (GRCm39) D407G probably benign Het
Rapgef5 G A 12: 117,703,453 (GRCm39) probably null Het
Rbm25 G A 12: 83,706,200 (GRCm39) A182T probably benign Het
Rnf13 A G 3: 57,740,391 (GRCm39) E236G possibly damaging Het
Robo3 T G 9: 37,332,225 (GRCm39) Y891S probably damaging Het
Rsrp1 T A 4: 134,654,113 (GRCm39) I255K probably damaging Het
Scn1a T A 2: 66,107,962 (GRCm39) Y1588F possibly damaging Het
Sdr16c6 T A 4: 4,069,984 (GRCm39) I119F probably damaging Het
Shoc1 T A 4: 59,076,245 (GRCm39) D566V possibly damaging Het
Slc12a7 T C 13: 73,953,590 (GRCm39) S767P possibly damaging Het
Slc23a1 A G 18: 35,757,497 (GRCm39) I258T probably damaging Het
Spata13 G A 14: 60,929,456 (GRCm39) R338H probably benign Het
Sufu G A 19: 46,464,071 (GRCm39) G428R probably damaging Het
Sult2a1 T C 7: 13,566,600 (GRCm39) D125G probably damaging Het
Tbc1d16 T A 11: 119,101,391 (GRCm39) K40* probably null Het
Tdrd6 A G 17: 43,940,643 (GRCm39) V135A probably damaging Het
Tenm3 A C 8: 48,870,094 (GRCm39) V233G probably damaging Het
Tmem87a A T 2: 120,222,656 (GRCm39) probably null Het
Tspan11 T C 6: 127,915,227 (GRCm39) Y114H probably damaging Het
Ttn T A 2: 76,567,997 (GRCm39) Y27632F probably benign Het
Usp44 G A 10: 93,686,202 (GRCm39) C539Y probably damaging Het
Vmn2r73 G A 7: 85,519,099 (GRCm39) P508S probably benign Het
Zfp831 A G 2: 174,488,490 (GRCm39) D1055G possibly damaging Het
Zfp871 CCACAC CC 17: 32,994,494 (GRCm39) probably null Het
Other mutations in Tapbp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00093:Tapbp APN 17 34,138,866 (GRCm39) missense probably benign
IGL00229:Tapbp APN 17 34,144,678 (GRCm39) missense probably damaging 1.00
R0002:Tapbp UTSW 17 34,144,606 (GRCm39) missense probably damaging 0.98
R0416:Tapbp UTSW 17 34,144,392 (GRCm39) missense probably damaging 0.99
R0800:Tapbp UTSW 17 34,145,227 (GRCm39) missense probably benign 0.39
R0839:Tapbp UTSW 17 34,144,717 (GRCm39) missense probably benign 0.00
R1584:Tapbp UTSW 17 34,138,914 (GRCm39) splice site probably null
R1617:Tapbp UTSW 17 34,139,405 (GRCm39) missense probably benign 0.06
R2214:Tapbp UTSW 17 34,139,300 (GRCm39) missense possibly damaging 0.90
R3941:Tapbp UTSW 17 34,139,457 (GRCm39) missense possibly damaging 0.91
R4570:Tapbp UTSW 17 34,145,427 (GRCm39) missense probably damaging 1.00
R4571:Tapbp UTSW 17 34,145,427 (GRCm39) missense probably damaging 1.00
R4935:Tapbp UTSW 17 34,144,596 (GRCm39) missense probably benign 0.02
R6195:Tapbp UTSW 17 34,138,956 (GRCm39) missense probably damaging 1.00
R6468:Tapbp UTSW 17 34,145,072 (GRCm39) missense probably damaging 1.00
R6736:Tapbp UTSW 17 34,138,931 (GRCm39) missense possibly damaging 0.85
R7139:Tapbp UTSW 17 34,139,022 (GRCm39) missense possibly damaging 0.46
R7146:Tapbp UTSW 17 34,144,461 (GRCm39) missense possibly damaging 0.93
R7233:Tapbp UTSW 17 34,138,943 (GRCm39) missense probably damaging 0.99
R7448:Tapbp UTSW 17 34,139,391 (GRCm39) missense possibly damaging 0.70
R7630:Tapbp UTSW 17 34,139,318 (GRCm39) missense probably benign 0.02
R8545:Tapbp UTSW 17 34,139,291 (GRCm39) missense possibly damaging 0.78
Predicted Primers PCR Primer
(F):5'- TGAGCAGACCCCATTTCTTC -3'
(R):5'- CGACTTAGAGAGCATCCAAACG -3'

Sequencing Primer
(F):5'- CTTGTTTAGGAATAGACACACTGGG -3'
(R):5'- GCATCCAAACGTATTTACAAAAGGG -3'
Posted On 2018-02-28