Incidental Mutation 'R2310:Gsap'
ID 244734
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 040309-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R2310 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 21401088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 74 (R74*)
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198071] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably null
Transcript: ENSMUST00000036031
AA Change: R74*
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: R74*

DomainStartEndE-ValueType
low complexity region 386 398 N/A INTRINSIC
Pfam:GSAP-16 646 753 6.8e-43 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000195969
AA Change: R74*
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197522
Predicted Effect probably null
Transcript: ENSMUST00000198014
AA Change: R74*
Predicted Effect probably null
Transcript: ENSMUST00000198071
AA Change: R74*
Predicted Effect probably null
Transcript: ENSMUST00000198937
AA Change: R74*
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: R74*

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 98.7%
  • 10x: 97.2%
  • 20x: 94.5%
Validation Efficiency 100% (39/39)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgef10l A C 4: 140,320,429 (GRCm39) C136W probably damaging Het
Ascc3 T A 10: 50,624,988 (GRCm39) H1625Q probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Cpa3 C T 3: 20,281,387 (GRCm39) C173Y probably damaging Het
Cyp2c65 A G 19: 39,081,826 (GRCm39) T451A probably benign Het
Ddx41 G A 13: 55,682,293 (GRCm39) R205W possibly damaging Het
Efhd1 T C 1: 87,192,350 (GRCm39) L60P probably damaging Het
Flrt2 A G 12: 95,746,864 (GRCm39) T401A probably benign Het
Frmd4a GAA G 2: 4,577,210 (GRCm39) probably null Het
Gas2l2 A G 11: 83,318,265 (GRCm39) V148A possibly damaging Het
Golga5 A G 12: 102,458,420 (GRCm39) E621G probably damaging Het
Intu C T 3: 40,608,243 (GRCm39) A85V probably benign Het
Kansl3 T A 1: 36,382,445 (GRCm39) I860F probably damaging Het
Kif23 A G 9: 61,831,426 (GRCm39) S715P probably damaging Het
Map3k8 A T 18: 4,349,001 (GRCm39) C106S probably benign Het
Mcc T C 18: 44,564,433 (GRCm39) E934G probably damaging Het
Mrpl19 A T 6: 81,941,054 (GRCm39) probably null Het
Msl3l2 C A 10: 55,991,421 (GRCm39) R49S probably benign Het
Muc6 T A 7: 141,217,444 (GRCm39) I2410F possibly damaging Het
Or2t6 A G 14: 14,175,836 (GRCm38) V82A probably benign Het
Or4a73 A G 2: 89,420,794 (GRCm39) S222P probably damaging Het
Pip5k1c T G 10: 81,142,142 (GRCm39) S117R probably damaging Het
Ppfia2 T C 10: 106,690,841 (GRCm39) S561P probably damaging Het
Pramel13 A T 4: 144,119,475 (GRCm39) probably null Het
Rassf5 A T 1: 131,172,477 (GRCm39) W131R probably damaging Het
Shq1 C T 6: 100,607,963 (GRCm39) W316* probably null Het
Slc45a4 A G 15: 73,461,409 (GRCm39) Y87H probably damaging Het
Sptbn2 A G 19: 4,768,963 (GRCm39) D32G probably benign Het
Tjp1 C T 7: 64,979,490 (GRCm39) R345Q possibly damaging Het
Tnrc18 C G 5: 142,774,308 (GRCm39) V174L probably damaging Het
Trmt6 G T 2: 132,650,832 (GRCm39) P259T probably damaging Het
Ubap1 T A 4: 41,379,341 (GRCm39) V185E possibly damaging Het
Ulk1 C T 5: 110,937,223 (GRCm39) R691Q probably benign Het
Vmn2r112 T A 17: 22,822,096 (GRCm39) V258E probably damaging Het
Wnk2 T C 13: 49,204,053 (GRCm39) T1979A probably damaging Het
Xirp2 A G 2: 67,356,591 (GRCm39) D3784G probably benign Het
Zfp119a A T 17: 56,172,440 (GRCm39) Y468N probably benign 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
R2172:Gsap UTSW 5 21,427,438 (GRCm39) critical splice donor site 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'- TGTCTAGCTGAATTCGGTCCG -3'
(R):5'- TTTCAAAGAACTGAGACTGTGTGAG -3'

Sequencing Primer
(F):5'- GCTCCTTCTAGATGTGTACAGCAG -3'
(R):5'- ACTGTGTGAGTCATTTGGTTCAGTAG -3'
Posted On 2014-10-30