Incidental Mutation 'R2172:Gsap'
ID 237541
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 040174-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R2172 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 21427438 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198071] [ENSMUST00000198937] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably null
Transcript: ENSMUST00000036031
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934

DomainStartEndE-ValueType
low complexity region 386 398 N/A INTRINSIC
Pfam:GSAP-16 646 753 6.8e-43 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000195969
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197522
Predicted Effect probably benign
Transcript: ENSMUST00000198014
Predicted Effect probably benign
Transcript: ENSMUST00000198071
Predicted Effect probably null
Transcript: ENSMUST00000198937
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000198937
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Accumulation of neurotoxic amyloid-beta is a major hallmark of Alzheimer disease (AD; MIM 104300). Formation of amyloid-beta is catalyzed by gamma-secretase (see PSEN1; MIM 104311), a protease with numerous substrates. PION, or GSAP, selectively increases amyloid-beta production through a mechanism involving its interaction with both gamma-secretase and its substrate, the amyloid-beta precursor protein (APP; MIM 104760) C-terminal fragment (APP-CTF) (He et al., 2010 [PubMed 20811458]).[supplied by OMIM, Nov 2010]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arap3 T A 18: 38,123,613 (GRCm39) E441V probably damaging Het
Arfip2 T A 7: 105,287,195 (GRCm39) D64V probably damaging Het
Atg9a C A 1: 75,162,329 (GRCm39) R527L probably damaging Het
Atp1a1 T G 3: 101,497,864 (GRCm39) I308L probably benign Het
Bcan T A 3: 87,903,888 (GRCm39) Y199F probably damaging Het
Bsn T C 9: 107,987,191 (GRCm39) probably benign Het
Ccdc158 A T 5: 92,780,367 (GRCm39) L902H probably damaging Het
Dnah7b A G 1: 46,163,672 (GRCm39) Y492C probably benign Het
Dnah9 G T 11: 65,963,605 (GRCm39) H1783N probably damaging Het
Dpep2 A G 8: 106,715,630 (GRCm39) V320A possibly damaging Het
Dsc2 A G 18: 20,178,559 (GRCm39) Y282H probably damaging Het
Egfr C T 11: 16,861,562 (GRCm39) P1114S probably benign Het
Fastkd1 A G 2: 69,530,477 (GRCm39) S560P probably damaging Het
Gm14295 G A 2: 176,502,895 (GRCm39) R795Q possibly damaging Het
Gpr155 C T 2: 73,212,471 (GRCm39) V51I probably benign Het
Hecw1 T A 13: 14,552,291 (GRCm39) I103F probably damaging Het
Herc3 T A 6: 58,864,422 (GRCm39) N685K probably damaging Het
Hnrnph1 T A 11: 50,273,643 (GRCm39) D244E probably benign Het
Hydin A G 8: 111,308,681 (GRCm39) E3989G probably benign Het
Ibsp T C 5: 104,458,296 (GRCm39) Y278H probably damaging Het
Ift57 T G 16: 49,579,703 (GRCm39) N291K probably benign Het
Il15ra A G 2: 11,728,382 (GRCm39) T149A possibly damaging Het
Ints5 C T 19: 8,873,646 (GRCm39) T535I possibly damaging Het
Jarid2 T C 13: 45,056,015 (GRCm39) L268P probably damaging Het
Klhdc7a T A 4: 139,693,121 (GRCm39) T609S probably benign Het
Lrrc49 A G 9: 60,509,965 (GRCm39) V429A probably benign Het
Lsm3 T C 6: 91,499,254 (GRCm39) V87A possibly damaging Het
Man1c1 G C 4: 134,430,749 (GRCm39) P11R probably damaging Het
Map1a G T 2: 121,138,413 (GRCm39) V2726L probably damaging Het
Marveld3 A C 8: 110,688,478 (GRCm39) S88A probably benign Het
Mcm9 T C 10: 53,424,670 (GRCm39) D640G probably damaging Het
Mettl4 A G 17: 95,040,591 (GRCm39) I399T probably benign Het
Mmp27 T A 9: 7,577,379 (GRCm39) L274* probably null Het
Nacc2 A C 2: 25,950,235 (GRCm39) D500E probably benign Het
Nprl3 T A 11: 32,184,894 (GRCm39) M372L probably benign Het
Or5p6 A T 7: 107,630,674 (GRCm39) I292N probably damaging Het
Otud7b T G 3: 96,060,837 (GRCm39) probably null Het
Pcx G A 19: 4,670,909 (GRCm39) R1070H probably benign Het
Ptprq C T 10: 107,426,855 (GRCm39) W1560* probably null Het
Puf60 A T 15: 75,942,313 (GRCm39) I520N probably damaging Het
Qars1 C T 9: 108,386,399 (GRCm39) R143C probably damaging Het
Rfx3 G A 19: 27,792,894 (GRCm39) Q322* probably null Het
Samd14 G T 11: 94,905,217 (GRCm39) V10L probably benign Het
Setd2 G A 9: 110,378,912 (GRCm39) R909Q probably benign Het
Sh2d4a T C 8: 68,749,316 (GRCm39) S117P probably benign Het
Sharpin C A 15: 76,234,866 (GRCm39) probably benign Het
Skor1 C A 9: 63,052,404 (GRCm39) A494S possibly damaging Het
Slc41a2 T C 10: 83,119,638 (GRCm39) T375A probably benign Het
Sparc G A 11: 55,286,627 (GRCm39) Q324* probably null Het
Spopfm2 T G 3: 94,083,605 (GRCm39) K69Q possibly damaging Het
Srebf1 T C 11: 60,097,328 (GRCm39) T171A probably benign Het
Srrd A G 5: 112,488,988 (GRCm39) I54T possibly damaging Het
Tecpr1 G T 5: 144,133,235 (GRCm39) Q1072K probably damaging Het
Tecpr1 A T 5: 144,148,274 (GRCm39) V377E probably benign Het
Tln1 T A 4: 43,545,721 (GRCm39) H919L probably benign Het
Tm9sf3 C T 19: 41,205,859 (GRCm39) S516N probably damaging Het
Trpa1 T A 1: 14,951,880 (GRCm39) T940S probably benign Het
Trpv4 G A 5: 114,782,771 (GRCm39) R64C probably damaging Het
Tufm A G 7: 126,088,019 (GRCm39) E174G probably benign Het
Urb2 A G 8: 124,757,841 (GRCm39) T1183A probably damaging Het
Virma A T 4: 11,527,843 (GRCm39) M1245L possibly damaging Het
Vmn2r32 T C 7: 7,477,614 (GRCm39) Y259C probably damaging Het
Zfp329 A G 7: 12,544,694 (GRCm39) F277L probably damaging Het
Zfp683 C T 4: 133,783,106 (GRCm39) T190I possibly damaging Het
Other mutations in Gsap
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00788:Gsap APN 5 21,459,022 (GRCm39) missense probably damaging 0.96
IGL00788:Gsap APN 5 21,426,303 (GRCm39) splice site probably benign
IGL01344:Gsap APN 5 21,447,881 (GRCm39) critical splice donor site probably null
IGL01347:Gsap APN 5 21,431,318 (GRCm39) missense probably benign 0.08
IGL01618:Gsap APN 5 21,431,246 (GRCm39) missense probably damaging 1.00
IGL01730:Gsap APN 5 21,495,152 (GRCm39) unclassified probably benign
IGL02061:Gsap APN 5 21,486,609 (GRCm39) splice site probably benign
IGL02161:Gsap APN 5 21,458,377 (GRCm39) missense probably damaging 1.00
IGL02259:Gsap APN 5 21,391,398 (GRCm39) missense probably benign 0.01
IGL02635:Gsap APN 5 21,494,814 (GRCm39) missense probably damaging 1.00
IGL02684:Gsap APN 5 21,447,801 (GRCm39) critical splice acceptor site probably null
IGL02822:Gsap APN 5 21,422,442 (GRCm39) missense probably damaging 1.00
IGL03231:Gsap APN 5 21,434,164 (GRCm39) missense probably damaging 0.99
PIT4305001:Gsap UTSW 5 21,391,407 (GRCm39) missense probably damaging 0.98
R0012:Gsap UTSW 5 21,431,227 (GRCm39) splice site probably benign
R0012:Gsap UTSW 5 21,431,227 (GRCm39) splice site probably benign
R0019:Gsap UTSW 5 21,475,620 (GRCm39) splice site probably benign
R0019:Gsap UTSW 5 21,475,620 (GRCm39) splice site probably benign
R0045:Gsap UTSW 5 21,431,830 (GRCm39) missense possibly damaging 0.77
R0054:Gsap UTSW 5 21,455,933 (GRCm39) splice site probably benign
R0054:Gsap UTSW 5 21,455,933 (GRCm39) splice site probably benign
R0409:Gsap UTSW 5 21,427,443 (GRCm39) splice site probably benign
R0507:Gsap UTSW 5 21,474,961 (GRCm39) missense possibly damaging 0.75
R0624:Gsap UTSW 5 21,458,949 (GRCm39) splice site probably null
R1037:Gsap UTSW 5 21,456,163 (GRCm39) splice site probably benign
R1076:Gsap UTSW 5 21,492,692 (GRCm39) missense possibly damaging 0.75
R1459:Gsap UTSW 5 21,412,236 (GRCm39) splice site probably benign
R1757:Gsap UTSW 5 21,486,035 (GRCm39) missense probably damaging 0.98
R1852:Gsap UTSW 5 21,495,543 (GRCm39) splice site probably null
R2034:Gsap UTSW 5 21,475,593 (GRCm39) missense probably damaging 1.00
R2069:Gsap UTSW 5 21,431,837 (GRCm39) splice site probably benign
R2125:Gsap UTSW 5 21,447,811 (GRCm39) missense probably damaging 1.00
R2310:Gsap UTSW 5 21,401,088 (GRCm39) nonsense probably null
R2337:Gsap UTSW 5 21,493,628 (GRCm39) missense probably damaging 1.00
R3442:Gsap UTSW 5 21,483,125 (GRCm39) missense probably damaging 1.00
R4229:Gsap UTSW 5 21,451,975 (GRCm39) missense probably benign 0.00
R4271:Gsap UTSW 5 21,431,348 (GRCm39) critical splice donor site probably null
R4551:Gsap UTSW 5 21,495,569 (GRCm39) missense probably damaging 1.00
R4553:Gsap UTSW 5 21,495,569 (GRCm39) missense probably damaging 1.00
R4649:Gsap UTSW 5 21,431,309 (GRCm39) missense probably damaging 1.00
R4687:Gsap UTSW 5 21,451,969 (GRCm39) utr 3 prime probably benign
R4799:Gsap UTSW 5 21,455,941 (GRCm39) missense probably benign 0.05
R4857:Gsap UTSW 5 21,492,797 (GRCm39) splice site probably null
R4973:Gsap UTSW 5 21,459,037 (GRCm39) missense probably benign 0.04
R5015:Gsap UTSW 5 21,427,406 (GRCm39) missense probably damaging 1.00
R5031:Gsap UTSW 5 21,447,824 (GRCm39) missense possibly damaging 0.57
R5120:Gsap UTSW 5 21,474,934 (GRCm39) missense probably damaging 0.96
R5451:Gsap UTSW 5 21,422,445 (GRCm39) missense probably damaging 1.00
R5469:Gsap UTSW 5 21,495,542 (GRCm39) missense possibly damaging 0.92
R5519:Gsap UTSW 5 21,494,857 (GRCm39) missense probably damaging 1.00
R5588:Gsap UTSW 5 21,456,147 (GRCm39) missense probably damaging 1.00
R5650:Gsap UTSW 5 21,456,051 (GRCm39) missense probably damaging 0.99
R6064:Gsap UTSW 5 21,434,223 (GRCm39) missense possibly damaging 0.56
R6139:Gsap UTSW 5 21,486,538 (GRCm39) missense probably damaging 1.00
R6148:Gsap UTSW 5 21,475,575 (GRCm39) missense probably benign 0.39
R6148:Gsap UTSW 5 21,431,323 (GRCm39) missense probably damaging 1.00
R6226:Gsap UTSW 5 21,422,429 (GRCm39) missense probably damaging 1.00
R6859:Gsap UTSW 5 21,486,016 (GRCm39) missense probably damaging 0.99
R6977:Gsap UTSW 5 21,476,219 (GRCm39) missense probably damaging 1.00
R6995:Gsap UTSW 5 21,476,235 (GRCm39) missense possibly damaging 0.58
R7013:Gsap UTSW 5 21,483,108 (GRCm39) missense probably benign 0.39
R7159:Gsap UTSW 5 21,475,618 (GRCm39) splice site probably null
R7181:Gsap UTSW 5 21,458,427 (GRCm39) missense probably damaging 1.00
R7234:Gsap UTSW 5 21,391,433 (GRCm39) missense probably benign
R7332:Gsap UTSW 5 21,495,119 (GRCm39) missense probably benign 0.00
R7381:Gsap UTSW 5 21,431,785 (GRCm39) missense probably damaging 0.96
R8047:Gsap UTSW 5 21,462,866 (GRCm39) critical splice acceptor site probably null
R8062:Gsap UTSW 5 21,399,461 (GRCm39) missense probably damaging 1.00
R8126:Gsap UTSW 5 21,475,010 (GRCm39) missense probably benign 0.04
R8219:Gsap UTSW 5 21,456,113 (GRCm39) missense probably benign 0.00
R8355:Gsap UTSW 5 21,456,017 (GRCm39) nonsense probably null
R8472:Gsap UTSW 5 21,427,432 (GRCm39) nonsense probably null
R8715:Gsap UTSW 5 21,431,245 (GRCm39) missense possibly damaging 0.84
R8745:Gsap UTSW 5 21,474,949 (GRCm39) missense probably benign 0.05
R8798:Gsap UTSW 5 21,476,248 (GRCm39) critical splice donor site probably null
R9080:Gsap UTSW 5 21,399,410 (GRCm39) missense possibly damaging 0.52
R9120:Gsap UTSW 5 21,458,434 (GRCm39) missense probably damaging 1.00
R9178:Gsap UTSW 5 21,422,471 (GRCm39) missense probably damaging 0.98
R9209:Gsap UTSW 5 21,433,064 (GRCm39) missense probably benign 0.10
R9404:Gsap UTSW 5 21,474,919 (GRCm39) missense probably damaging 1.00
Z1177:Gsap UTSW 5 21,456,030 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGTGCATCTTGAGGCTGTCC -3'
(R):5'- AGGGCTGCTAATTTCTCCATG -3'

Sequencing Primer
(F):5'- GAAGTGTCTTGGGAGAGTCC -3'
(R):5'- AATTTCTCCATGCATCTTTCTTTTGG -3'
Posted On 2014-10-02