Incidental Mutation 'R2125:Gsap'
ID 229745
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 040128-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R2125 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 21447811 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 290 (C290S)
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198071] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably damaging
Transcript: ENSMUST00000036031
AA Change: C290S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: C290S

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 damaging
Transcript: ENSMUST00000198937
AA Change: C290S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: C290S

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: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
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: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadac A G 3: 59,947,066 (GRCm39) T255A possibly damaging Het
Abcb10 A C 8: 124,691,831 (GRCm39) V378G probably benign Het
Ackr2 C T 9: 121,737,852 (GRCm39) R76* probably null Het
Acly T C 11: 100,414,322 (GRCm39) T35A probably benign Het
Acp7 A C 7: 28,328,974 (GRCm39) F69V probably damaging Het
Acsl3 T A 1: 78,659,678 (GRCm39) I110N probably damaging Het
Adam5 C T 8: 25,305,134 (GRCm39) V107M probably damaging Het
Adck2 T C 6: 39,552,076 (GRCm39) V281A probably benign Het
Adgrv1 A G 13: 81,567,654 (GRCm39) V5173A probably benign Het
Adgrv1 A T 13: 81,568,069 (GRCm39) S5035T probably benign Het
Arl10 T A 13: 54,726,937 (GRCm39) probably null Het
B3gnt3 A G 8: 72,146,002 (GRCm39) W176R probably damaging Het
B4galt4 T C 16: 38,586,300 (GRCm39) I3T probably damaging Het
Casr T C 16: 36,315,614 (GRCm39) I819V possibly damaging Het
Cdh1 T C 8: 107,383,472 (GRCm39) V237A probably damaging Het
Col22a1 G A 15: 71,720,426 (GRCm39) R605C unknown Het
Crlf3 A G 11: 79,950,081 (GRCm39) V183A probably benign Het
Crtac1 C A 19: 42,312,171 (GRCm39) V181L probably damaging Het
Dclk2 C T 3: 86,712,946 (GRCm39) R503Q possibly damaging Het
Dnah12 A T 14: 26,445,613 (GRCm39) R725* probably null Het
Dnhd1 A T 7: 105,327,178 (GRCm39) H709L probably benign Het
Dop1a A G 9: 86,403,099 (GRCm39) Y1431C probably damaging Het
Ecpas T C 4: 58,833,978 (GRCm39) H834R probably benign Het
Eif2ak4 A T 2: 118,252,604 (GRCm39) H392L probably benign Het
Entpd3 T C 9: 120,384,720 (GRCm39) I99T probably damaging Het
Epha6 T C 16: 59,503,051 (GRCm39) D952G probably damaging Het
Exoc6 T C 19: 37,579,389 (GRCm39) L429P probably damaging Het
F13a1 A G 13: 37,076,815 (GRCm39) S625P probably benign Het
Fcgbpl1 A T 7: 27,857,447 (GRCm39) Y2265F probably benign Het
Fcho2 T C 13: 98,912,406 (GRCm39) N240S possibly damaging Het
Fcrl6 C T 1: 172,426,815 (GRCm39) V44M probably benign Het
Fmo6 A T 1: 162,757,527 (GRCm39) M82K possibly damaging Het
Gabrr2 T G 4: 33,095,548 (GRCm39) I479R probably damaging Het
Gnl2 T A 4: 124,947,278 (GRCm39) F633L probably benign Het
Greb1l C T 18: 10,511,422 (GRCm39) S648F probably damaging Het
Gusb A G 5: 130,028,288 (GRCm39) V268A probably benign Het
H2-D1 G A 17: 35,483,091 (GRCm39) probably null Het
Hebp2 T A 10: 18,417,008 (GRCm39) E164D probably benign Het
Higd1a A T 9: 121,679,313 (GRCm39) I58N probably damaging Het
Hoxc13 G T 15: 102,835,658 (GRCm39) R262L probably damaging Het
Ifih1 A G 2: 62,453,811 (GRCm39) V218A probably benign Het
Impg2 T A 16: 56,085,427 (GRCm39) Y1045N probably damaging Het
Kcnk1 A G 8: 126,722,395 (GRCm39) E66G probably damaging Het
Klkb1 A G 8: 45,728,541 (GRCm39) V406A possibly damaging Het
Klra10 G A 6: 130,256,241 (GRCm39) R138W probably damaging Het
Lama2 A C 10: 26,920,449 (GRCm39) Y193* probably null Het
Larp7 T C 3: 127,336,779 (GRCm39) T428A probably benign Het
Lipg T C 18: 75,078,956 (GRCm39) N432S probably benign Het
Loxl1 T C 9: 58,200,995 (GRCm39) D489G probably damaging Het
Lrguk A G 6: 34,069,837 (GRCm39) K571E probably benign Het
Map3k13 C T 16: 21,710,894 (GRCm39) T59I probably benign Het
Mertk T A 2: 128,604,058 (GRCm39) D397E probably benign Het
Mgat3 G A 15: 80,096,087 (GRCm39) V305I probably benign Het
Mrtfb T C 16: 13,218,668 (GRCm39) V449A possibly damaging Het
Mybpc1 G A 10: 88,409,299 (GRCm39) Q66* probably null Het
Myo3a A G 2: 22,468,186 (GRCm39) D480G probably benign Het
Ndufaf3 C T 9: 108,443,936 (GRCm39) R31Q probably benign Het
Neb T C 2: 52,200,650 (GRCm39) Y343C probably damaging Het
Nrxn3 A G 12: 89,227,290 (GRCm39) probably null Het
Or4c10b A G 2: 89,711,982 (GRCm39) M271V probably benign Het
Or8k40 A T 2: 86,584,796 (GRCm39) N95K probably benign Het
Pcsk4 T C 10: 80,159,713 (GRCm39) M379V probably benign Het
Pdzd2 A T 15: 12,373,676 (GRCm39) V2153E probably benign Het
Pkd2l1 T C 19: 44,142,939 (GRCm39) D427G possibly damaging Het
Plcd4 A G 1: 74,604,311 (GRCm39) Y763C probably damaging Het
Plekhh1 T C 12: 79,125,774 (GRCm39) F1270S probably damaging Het
Pmfbp1 T C 8: 110,246,905 (GRCm39) V259A probably damaging Het
Ptprg T C 14: 12,179,283 (GRCm38) S767P possibly damaging Het
Rabl3 T G 16: 37,377,175 (GRCm39) probably null Het
Rffl T A 11: 82,709,264 (GRCm39) H53L probably damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rtl1 C T 12: 109,560,355 (GRCm39) V495I possibly damaging Het
Scaf11 A T 15: 96,317,196 (GRCm39) D789E possibly damaging Het
Scn2a T A 2: 65,582,423 (GRCm39) Y1590* probably null Het
Siglech T A 7: 55,421,434 (GRCm39) F190I probably benign Het
Slc22a22 C A 15: 57,117,636 (GRCm39) A302S probably damaging Het
Slc46a3 T A 5: 147,815,954 (GRCm39) T458S probably benign Het
Spta1 G T 1: 174,035,910 (GRCm39) R1072L possibly damaging Het
Tbx5 A G 5: 119,974,988 (GRCm39) T4A probably benign Het
Tdrd5 T C 1: 156,104,143 (GRCm39) R528G probably damaging Het
Tfip11 T C 5: 112,483,529 (GRCm39) V648A possibly damaging Het
Thumpd3 T C 6: 113,043,749 (GRCm39) V388A probably benign Het
Tmem131l C T 3: 83,850,058 (GRCm39) probably null Het
Ttf2 C A 3: 100,855,509 (GRCm39) Q895H possibly damaging Het
Ttn A T 2: 76,720,436 (GRCm39) probably null Het
Vmn2r13 A G 5: 109,306,058 (GRCm39) S507P probably benign Het
Vtn A G 11: 78,391,049 (GRCm39) T210A probably damaging Het
Zfp1010 C A 2: 176,957,195 (GRCm39) C101F probably damaging Het
Znhit2 A G 19: 6,112,091 (GRCm39) T279A 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
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
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'- TGACCTGAAATTTCATAGCAGCTTG -3'
(R):5'- TCTAGAACAAATGACAGCCTGGC -3'

Sequencing Primer
(F):5'- CATAGCAGCTTGATAATATCCCTTTG -3'
(R):5'- TGACAGCCTGGCATAAAAACATATAG -3'
Posted On 2014-09-17