Incidental Mutation 'R5134:Aph1a'
ID 396019
Institutional Source Beutler Lab
Gene Symbol Aph1a
Ensembl Gene ENSMUSG00000015750
Gene Name aph1 homolog A, gamma secretase subunit
Synonyms 6530402N02Rik
MMRRC Submission 042722-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5134 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 95801281-95805600 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 95802843 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Tryptophan at position 148 (G148W)
Ref Sequence ENSEMBL: ENSMUSP00000058846 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000015894] [ENSMUST00000036181] [ENSMUST00000036360] [ENSMUST00000056710] [ENSMUST00000090476] [ENSMUST00000147962] [ENSMUST00000171519] [ENSMUST00000197081]
AlphaFold Q8BVF7
Predicted Effect probably damaging
Transcript: ENSMUST00000015894
AA Change: G148W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000015894
Gene: ENSMUSG00000015750
AA Change: G148W

DomainStartEndE-ValueType
Pfam:Aph-1 2 246 7.3e-98 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000036181
SMART Domains Protein: ENSMUSP00000036983
Gene: ENSMUSG00000038526

DomainStartEndE-ValueType
Carb_anhydrase 22 278 2.43e-123 SMART
transmembrane domain 290 312 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000036360
SMART Domains Protein: ENSMUSP00000046810
Gene: ENSMUSG00000038543

DomainStartEndE-ValueType
Pfam:DUF4634 1 145 3.6e-64 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000056710
AA Change: G148W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000058846
Gene: ENSMUSG00000015750
AA Change: G148W

DomainStartEndE-ValueType
Pfam:Aph-1 2 239 1.2e-96 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000090476
SMART Domains Protein: ENSMUSP00000102749
Gene: ENSMUSG00000038543

DomainStartEndE-ValueType
Pfam:DUF4634 1 146 1.8e-65 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133611
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145949
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197232
Predicted Effect probably benign
Transcript: ENSMUST00000147962
SMART Domains Protein: ENSMUSP00000117464
Gene: ENSMUSG00000038526

DomainStartEndE-ValueType
Carb_anhydrase 8 171 1.79e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000171519
SMART Domains Protein: ENSMUSP00000127666
Gene: ENSMUSG00000038543

DomainStartEndE-ValueType
Pfam:DUF4634 1 146 1.5e-65 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000197081
Meta Mutation Damage Score 0.5795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.5%
Validation Efficiency 96% (100/104)
MGI Phenotype FUNCTION: This gene encodes a subunit of the gamma-secretase complex, which is localized to the endoplasmic reticulum and golgi apparatus. Gamma-secretase is a multi-protein enzyme that catalyzes intramembraneous proteolysis of type I transmembrane proteins and is essential for many signaling pathways, including the Notch signaling pathway. Studies suggest that the protein encoded by this locus binds directly to substrates of the gamma-secretase complex, including the beta-amyloid precursor protein which is associated with Alzheimer disease progression. This gene is required for normal embryonic development and survival, and disruption is associated with defects in the yolk sack angiogenesis, neural tube formation, and somitogenesis. A pseudogene of this gene is located on chromosome 1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]
PHENOTYPE: Homozygous null embryos die by E11, are severely growth retarded by E9.5 and display defects in somite patterning, branchial arch and heart chamber development, vascular morphogenesis of the yolk sac and have distended pericardial sacs. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adarb1 T A 10: 77,161,679 (GRCm39) probably benign Het
Adrb3 A C 8: 27,717,798 (GRCm39) M217R probably damaging Het
Ank2 A T 3: 126,757,094 (GRCm39) N1054K possibly damaging Het
Aox4 A T 1: 58,275,835 (GRCm39) D389V probably benign Het
Arsj A G 3: 126,231,803 (GRCm39) D183G probably benign Het
Atg2b A G 12: 105,641,209 (GRCm39) S76P probably damaging Het
Atxn7l1 C A 12: 33,422,875 (GRCm39) N815K probably damaging Het
Cd3d A T 9: 44,896,296 (GRCm39) E28D probably damaging Het
Cir1 G A 2: 73,114,847 (GRCm39) R404* probably null Het
Cops8 A G 1: 90,538,724 (GRCm39) D51G probably damaging Het
Csgalnact1 T C 8: 68,913,623 (GRCm39) E194G probably benign Het
Cstf2t T A 19: 31,061,494 (GRCm39) D343E probably damaging Het
Ddx23 A T 15: 98,548,651 (GRCm39) D352E possibly damaging Het
Dhx34 G T 7: 15,952,175 (GRCm39) A150D possibly damaging Het
Dnal4 A T 15: 79,647,766 (GRCm39) V32E possibly damaging Het
Dvl3 G T 16: 20,343,357 (GRCm39) probably benign Het
Ehmt1 G T 2: 24,767,509 (GRCm39) P135T probably damaging Het
Enpp2 C T 15: 54,762,726 (GRCm39) R174H probably damaging Het
Eps15 G A 4: 109,223,727 (GRCm39) probably benign Het
F10 T C 8: 13,105,698 (GRCm39) V421A probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fer1l6 A T 15: 58,512,003 (GRCm39) D1490V probably damaging Het
Fsd1l A G 4: 53,647,766 (GRCm39) K70E probably benign Het
Galnt12 G A 4: 47,113,818 (GRCm39) A79T probably damaging Het
Galnt17 A T 5: 130,992,873 (GRCm39) M347K probably damaging Het
Glyatl3 A G 17: 41,215,921 (GRCm39) V195A probably benign Het
Gm10770 A T 2: 150,021,480 (GRCm39) probably null Het
Gm5578 A T 6: 112,583,046 (GRCm39) noncoding transcript Het
Grn C A 11: 102,321,380 (GRCm39) probably benign Het
Gsk3b G A 16: 38,060,882 (GRCm39) R418H probably damaging Het
Hspa12b A G 2: 130,981,428 (GRCm39) E221G possibly damaging Het
Ighv1-50 T G 12: 115,083,653 (GRCm39) Q22H probably benign Het
Ipcef1 A G 10: 6,869,950 (GRCm39) I150T probably benign Het
Ipp T A 4: 116,372,654 (GRCm39) F228I possibly damaging Het
Itgb7 A G 15: 102,125,842 (GRCm39) C596R probably damaging Het
Kif27 T C 13: 58,438,904 (GRCm39) D1219G possibly damaging Het
Lats1 T A 10: 7,567,575 (GRCm39) D115E probably benign Het
Lpcat3 A G 6: 124,679,493 (GRCm39) N331S probably benign Het
Lrpprc A T 17: 85,058,684 (GRCm39) N725K probably benign Het
Lss T G 10: 76,382,070 (GRCm39) probably benign Het
Mfsd6 T C 1: 52,747,515 (GRCm39) Y450C possibly damaging Het
Mmp21 A T 7: 133,280,742 (GRCm39) V76E probably benign Het
Mtmr11 A T 3: 96,077,223 (GRCm39) Y527F probably damaging Het
Nat10 A T 2: 103,573,638 (GRCm39) F327I probably benign Het
Nfkbiz A T 16: 55,638,863 (GRCm39) M199K probably damaging Het
Nuak1 A G 10: 84,210,214 (GRCm39) Y625H probably benign Het
Odf1 A G 15: 38,226,393 (GRCm39) T98A possibly damaging Het
Oprl1 T A 2: 181,360,403 (GRCm39) I153N probably damaging Het
Or10g3b T C 14: 52,587,248 (GRCm39) N85S probably benign Het
Or1j4 A T 2: 36,740,488 (GRCm39) L143F probably benign Het
Or4x13 T A 2: 90,231,107 (GRCm39) M34K probably benign Het
Osbpl8 T A 10: 111,124,554 (GRCm39) D705E probably benign Het
Otud4 G A 8: 80,382,318 (GRCm39) V176I probably damaging Het
Paics T C 5: 77,104,669 (GRCm39) probably benign Het
Pax5 A G 4: 44,710,407 (GRCm39) M1T probably null Het
Pck1 A T 2: 172,995,282 (GRCm39) N34I probably benign Het
Pde8b T C 13: 95,223,250 (GRCm39) I335V probably benign Het
Piezo2 A G 18: 63,207,691 (GRCm39) V1440A probably damaging Het
Prr23a4 T C 9: 98,785,793 (GRCm39) S153P probably benign Het
Ptpre T A 7: 135,253,821 (GRCm39) F83Y probably damaging Het
Pwwp3a T C 10: 80,068,702 (GRCm39) L282P probably benign Het
Rassf6 T A 5: 90,752,225 (GRCm39) probably null Het
Rilp A T 11: 75,403,534 (GRCm39) L325F probably damaging Het
Rpf1 A G 3: 146,212,293 (GRCm39) L349S probably damaging Het
Rprd2 G C 3: 95,672,632 (GRCm39) R924G probably benign Het
Rps6kc1 T A 1: 190,505,845 (GRCm39) D1039V probably damaging Het
Rufy3 G A 5: 88,793,426 (GRCm39) V579I probably benign Het
Serpinc1 A G 1: 160,825,140 (GRCm39) probably null Het
Siae T G 9: 37,557,816 (GRCm39) I541S possibly damaging Het
St14 T G 9: 31,006,879 (GRCm39) D649A probably benign Het
Stab2 A G 10: 86,707,674 (GRCm39) probably null Het
Sun3 T C 11: 8,988,287 (GRCm39) T12A probably benign Het
Tdrd6 A G 17: 43,937,101 (GRCm39) Y1316H probably damaging Het
Thbs3 CAGAAG CAG 3: 89,130,409 (GRCm39) probably benign Het
Tmem161b C A 13: 84,442,887 (GRCm39) T269K possibly damaging Het
Trav14-3 T A 14: 54,000,701 (GRCm39) S17T unknown Het
Trmu T A 15: 85,780,556 (GRCm39) probably null Het
Ttn T A 2: 76,537,586 (GRCm39) T26454S possibly damaging Het
Ubr3 T C 2: 69,850,790 (GRCm39) probably benign Het
Unc5b A T 10: 60,610,879 (GRCm39) V376E probably benign Het
Usp3 T C 9: 66,449,814 (GRCm39) S166G possibly damaging Het
Vldlr C A 19: 27,216,212 (GRCm39) C344* probably null Het
Vmn1r17 A G 6: 57,337,828 (GRCm39) V130A probably benign Het
Wdfy3 A C 5: 102,091,969 (GRCm39) Y457D probably damaging Het
Zbtb2 T C 10: 4,319,267 (GRCm39) Y253C possibly damaging Het
Zfp687 A C 3: 94,917,697 (GRCm39) F692V probably damaging Het
Zfp758 A G 17: 22,594,386 (GRCm39) K291E probably damaging Het
Zfp799 A T 17: 33,039,415 (GRCm39) C284S probably damaging Het
Zp1 C A 19: 10,897,926 (GRCm39) C5F probably benign Het
Other mutations in Aph1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02103:Aph1a APN 3 95,803,125 (GRCm39) missense probably damaging 0.99
R1675:Aph1a UTSW 3 95,802,211 (GRCm39) missense possibly damaging 0.96
R1735:Aph1a UTSW 3 95,802,821 (GRCm39) missense probably damaging 1.00
R1872:Aph1a UTSW 3 95,802,876 (GRCm39) missense probably damaging 1.00
R2356:Aph1a UTSW 3 95,801,544 (GRCm39) missense probably benign 0.24
R3942:Aph1a UTSW 3 95,801,573 (GRCm39) missense probably damaging 1.00
R4654:Aph1a UTSW 3 95,803,088 (GRCm39) missense probably benign 0.01
R4989:Aph1a UTSW 3 95,802,843 (GRCm39) missense probably damaging 1.00
R5184:Aph1a UTSW 3 95,803,051 (GRCm39) splice site probably null
R6603:Aph1a UTSW 3 95,802,808 (GRCm39) missense probably damaging 1.00
R6650:Aph1a UTSW 3 95,803,598 (GRCm39) missense probably benign 0.28
R8157:Aph1a UTSW 3 95,802,150 (GRCm39) missense possibly damaging 0.64
Predicted Primers PCR Primer
(F):5'- AGACTTTTCCCTGGGCTTG -3'
(R):5'- ACTCCCCAAAAGGTGTGGAG -3'

Sequencing Primer
(F):5'- CCCTGGGCTTGGGGAGTAG -3'
(R):5'- TGCTGTCAGAAAGGCTGC -3'
Posted On 2016-06-21