Incidental Mutation 'R6995:Gsap'
ID 544117
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 045101-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R6995 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 21476235 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 589 (T589K)
Ref Sequence ENSEMBL: ENSMUSP00000043679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect possibly damaging
Transcript: ENSMUST00000036031
AA Change: T589K

PolyPhen 2 Score 0.584 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: T589K

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 probably benign
Transcript: ENSMUST00000198014
Predicted Effect possibly damaging
Transcript: ENSMUST00000198937
AA Change: T558K

PolyPhen 2 Score 0.524 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: T558K

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik A G 7: 40,644,149 (GRCm39) Y606C probably benign Het
Acad9 A G 3: 36,139,630 (GRCm39) Y410C probably damaging Het
Acot6 C T 12: 84,156,149 (GRCm39) P366S probably damaging Het
Adrm1b T C 3: 92,336,315 (GRCm39) probably benign Het
Anks1 G T 17: 28,273,273 (GRCm39) G964V probably damaging Het
Apol7a A T 15: 77,274,176 (GRCm39) probably benign Het
Arid3c G A 4: 41,725,087 (GRCm39) A320V probably damaging Het
Bnip3l A T 14: 67,237,101 (GRCm39) N50K probably benign Het
C1qtnf4 C A 2: 90,720,297 (GRCm39) A190D probably benign Het
Calhm5 A T 10: 33,972,189 (GRCm39) M82K probably benign Het
Cdcp3 G T 7: 130,824,400 (GRCm39) W165L probably damaging Het
Cdh1 G T 8: 107,387,545 (GRCm39) V482L probably benign Het
Cdrt4 A C 11: 62,883,486 (GRCm39) I63L probably benign Het
Cic A T 7: 24,970,736 (GRCm39) T156S possibly damaging Het
Ckm A G 7: 19,154,156 (GRCm39) N301S probably benign Het
Colgalt1 C T 8: 72,076,165 (GRCm39) R539C probably damaging Het
Cop1 A G 1: 159,134,154 (GRCm39) D132G probably damaging Het
Cpd G T 11: 76,675,881 (GRCm39) N1257K probably benign Het
Cyp2c67 T C 19: 39,604,123 (GRCm39) H411R probably damaging Het
Cyp2r1 A T 7: 114,152,316 (GRCm39) F5I probably damaging Het
Dclk3 T A 9: 111,296,768 (GRCm39) L104Q possibly damaging Het
Dnah7c A T 1: 46,494,973 (GRCm39) Q67L probably benign Het
Dnm1l C A 16: 16,147,671 (GRCm39) E365* probably null Het
Dst A T 1: 34,205,315 (GRCm39) I502F probably damaging Het
Espl1 T C 15: 102,212,535 (GRCm39) V547A possibly damaging Het
Foxa1 C T 12: 57,589,264 (GRCm39) A319T probably benign Het
Frem1 G T 4: 82,904,838 (GRCm39) H859N probably damaging Het
Frem3 T A 8: 81,339,208 (GRCm39) D500E probably damaging Het
Gpatch2l G A 12: 86,290,958 (GRCm39) R47H probably damaging Het
Grip1 A G 10: 119,822,375 (GRCm39) D394G probably damaging Het
Gsg1l A G 7: 125,522,658 (GRCm39) V190A probably damaging Het
Kcnmb1 A T 11: 33,920,131 (GRCm39) T115S probably benign Het
Kirrel2 A C 7: 30,154,604 (GRCm39) F169C probably damaging Het
L3mbtl1 C T 2: 162,803,368 (GRCm39) T397M probably damaging Het
Lama1 G A 17: 68,060,820 (GRCm39) C716Y Het
Lamc2 G A 1: 153,012,508 (GRCm39) T722M probably benign Het
Lrig1 T C 6: 94,588,610 (GRCm39) D513G possibly damaging Het
Lrrk1 T C 7: 65,942,090 (GRCm39) D716G probably damaging Het
Matn4 G A 2: 164,231,584 (GRCm39) R582* probably null Het
Mdn1 A T 4: 32,733,374 (GRCm39) R3133W probably benign Het
Mmp7 A G 9: 7,695,489 (GRCm39) D122G probably damaging Het
Naaladl1 A G 19: 6,165,578 (GRCm39) D744G possibly damaging Het
Nampt T G 12: 32,898,742 (GRCm39) Y453D probably benign Het
Nlrp12 A G 7: 3,288,481 (GRCm39) V677A probably benign Het
Ntng2 T C 2: 29,087,080 (GRCm39) N414S probably damaging Het
Or1e16 A G 11: 73,286,410 (GRCm39) V146A probably benign Het
Or4g17 A G 2: 111,209,708 (GRCm39) D121G probably damaging Het
Or5p52 A G 7: 107,502,829 (GRCm39) R302G probably benign Het
Or9m1b A C 2: 87,836,529 (GRCm39) F189V probably benign Het
Parp4 A C 14: 56,851,196 (GRCm39) Q733P probably damaging Het
Pdcl3 G A 1: 39,034,417 (GRCm39) V56I probably benign Het
Pepd A G 7: 34,721,144 (GRCm39) Y256C probably damaging Het
Plg G T 17: 12,637,938 (GRCm39) R788L probably benign Het
Plod1 A T 4: 148,000,675 (GRCm39) probably benign Het
Ptprc A G 1: 138,016,482 (GRCm39) V513A probably damaging Het
Pxdn T C 12: 30,045,370 (GRCm39) I373T possibly damaging Het
Qrfprl A T 6: 65,418,285 (GRCm39) K151I probably damaging Het
Rbbp8 G A 18: 11,851,965 (GRCm39) G262E probably damaging Het
Rfc2 T A 5: 134,623,104 (GRCm39) Y240* probably null Het
Rps15 A G 10: 80,129,598 (GRCm39) E71G possibly damaging Het
Rsrc1 C T 3: 66,901,982 (GRCm39) P44L unknown Het
Ryr1 A C 7: 28,793,607 (GRCm39) M1287R probably damaging Het
Scart2 G A 7: 139,841,514 (GRCm39) D273N probably benign Het
Serpina9 A G 12: 103,967,495 (GRCm39) L300P probably damaging Het
Sh3rf2 G A 18: 42,234,606 (GRCm39) A130T probably damaging Het
Slc12a8 G A 16: 33,355,263 (GRCm39) W26* probably null Het
Snx18 A T 13: 113,731,265 (GRCm39) H576Q probably damaging Het
Tagln3 G A 16: 45,543,321 (GRCm39) T107I probably benign Het
Thap1 C A 8: 26,652,679 (GRCm39) T139K probably damaging Het
Tle4 T A 19: 14,541,817 (GRCm39) probably null Het
Tmem87a A T 2: 120,193,409 (GRCm39) M502K possibly damaging Het
Tpcn2 A T 7: 144,810,522 (GRCm39) V605E probably benign Het
Trgj1 C A 13: 19,394,529 (GRCm39) probably benign Het
Tsc2 A T 17: 24,847,028 (GRCm39) V179E probably damaging Het
Ubap2l T C 3: 89,916,548 (GRCm39) T909A probably damaging Het
Ubl4b T G 3: 107,462,140 (GRCm39) Q40P probably damaging Het
Vmn1r229 A G 17: 21,035,277 (GRCm39) D174G probably damaging Het
Vmn2r50 A T 7: 9,779,964 (GRCm39) Y472* probably null Het
Vmn2r74 T A 7: 85,601,943 (GRCm39) D565V probably benign Het
Vmn2r74 T A 7: 85,606,860 (GRCm39) probably null Het
Vmn2r82 T A 10: 79,232,377 (GRCm39) V792E probably damaging Het
Zfp335 G A 2: 164,735,210 (GRCm39) Q1179* probably null Het
Zmynd12 A C 4: 119,310,772 (GRCm39) K327Q probably benign Het
Zwilch G A 9: 64,072,731 (GRCm39) Q27* probably null 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
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
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'- GCTTAATGTTCCTTTCAGTACACTG -3'
(R):5'- ATACTTGGCTGCTGACCCTG -3'

Sequencing Primer
(F):5'- GGAAACATCTGCATGGTG -3'
(R):5'- GGTCCCAGTGCTAAGACAGAC -3'
Posted On 2019-05-13