Incidental Mutation 'R0045:Gsap'
ID 32752
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 038339-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R0045 (G1)
Quality Score 117
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 21431830 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 243 (M243T)
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198071] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably benign
Transcript: ENSMUST00000036031
AA Change: M243T

PolyPhen 2 Score 0.045 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: M243T

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 possibly damaging
Transcript: ENSMUST00000198937
AA Change: M243T

PolyPhen 2 Score 0.770 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: M243T

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Meta Mutation Damage Score 0.1035 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.1%
Validation Efficiency 100% (75/75)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 T C 5: 124,220,148 (GRCm39) N299S probably damaging Het
Abi3 A G 11: 95,723,541 (GRCm39) *368R probably null Het
Agbl1 T C 7: 76,348,588 (GRCm39) probably null Het
Ap3b2 T C 7: 81,115,941 (GRCm39) D650G possibly damaging Het
Arhgap30 A G 1: 171,235,998 (GRCm39) S791G probably benign Het
Arvcf T A 16: 18,222,208 (GRCm39) L722Q probably benign Het
Ascc3 C T 10: 50,594,498 (GRCm39) R1198* probably null Het
Atf2 G T 2: 73,660,200 (GRCm39) T189N probably benign Het
Atf7ip A G 6: 136,536,814 (GRCm39) K16E probably damaging Het
Atg9b G T 5: 24,592,396 (GRCm39) Q621K probably damaging Het
Atp12a G A 14: 56,610,330 (GRCm39) E234K probably damaging Het
C8a T C 4: 104,684,012 (GRCm39) K368E probably benign Het
Ccdc168 T C 1: 44,096,365 (GRCm39) K1578E probably benign Het
Cdh23 T C 10: 60,366,757 (GRCm39) Y241C probably damaging Het
Cdon G A 9: 35,398,103 (GRCm39) S940N probably benign Het
Cds2 G T 2: 132,147,075 (GRCm39) G402V possibly damaging Het
Cog6 T C 3: 52,900,171 (GRCm39) probably null Het
Commd10 T C 18: 47,100,903 (GRCm39) S114P possibly damaging Het
Dram2 T C 3: 106,478,133 (GRCm39) V155A possibly damaging Het
Egr2 T A 10: 67,376,310 (GRCm39) V252E probably benign Het
Exoc3l C T 8: 106,020,317 (GRCm39) V203M probably damaging Het
Fsip1 C A 2: 118,078,773 (GRCm39) probably null Het
Gm10840 C A 11: 106,051,926 (GRCm39) probably benign Het
Gpr37l1 A G 1: 135,088,883 (GRCm39) L394P probably damaging Het
Hsd3b5 T A 3: 98,526,460 (GRCm39) I329F probably benign Het
Htra1 T A 7: 130,563,262 (GRCm39) S164R probably damaging Het
Il17b G A 18: 61,823,315 (GRCm39) V50M probably damaging Het
Itga4 A T 2: 79,131,375 (GRCm39) Y581F probably damaging Het
Jmjd8 A G 17: 26,048,255 (GRCm39) E92G probably damaging Het
Kcnq4 T A 4: 120,555,152 (GRCm39) D677V probably damaging Het
Klhl42 A G 6: 146,993,666 (GRCm39) T213A probably benign Het
Lcn5 T C 2: 25,550,710 (GRCm39) S133P probably damaging Het
Liph T C 16: 21,786,803 (GRCm39) Y271C probably damaging Het
Lpcat3 T C 6: 124,678,437 (GRCm39) I228T probably benign Het
Lrrd1 A G 5: 3,916,418 (GRCm39) K812E possibly damaging Het
Ltbp2 G A 12: 84,856,361 (GRCm39) T701I probably damaging Het
Ltbp2 T C 12: 84,860,062 (GRCm39) T631A probably damaging Het
Mavs G A 2: 131,080,751 (GRCm39) R13Q probably damaging Het
Mtor C G 4: 148,549,406 (GRCm39) H597D probably benign Het
Muc5b T A 7: 141,410,555 (GRCm39) H1309Q unknown Het
Myl3 A C 9: 110,596,997 (GRCm39) D119A probably damaging Het
Nnat A T 2: 157,402,408 (GRCm39) probably benign Het
Or14c40 T C 7: 86,313,548 (GRCm39) L226S possibly damaging Het
Or2ag19 T A 7: 106,444,596 (GRCm39) Y259* probably null Het
Or5h17 G A 16: 58,820,854 (GRCm39) D269N probably benign Het
Or7e175 A T 9: 20,048,487 (GRCm39) Q25L probably benign Het
Pclo C T 5: 14,589,485 (GRCm39) A595V unknown Het
Pcsk6 T A 7: 65,612,676 (GRCm39) C315S probably damaging Het
Pkd2 T A 5: 104,603,671 (GRCm39) probably benign Het
Ppp2r3c T A 12: 55,340,606 (GRCm39) I155F probably damaging Het
Rapgef4 A G 2: 72,029,122 (GRCm39) H398R possibly damaging Het
Ripor2 A G 13: 24,878,209 (GRCm39) D328G probably damaging Het
Rpgrip1 A T 14: 52,378,601 (GRCm39) T509S possibly damaging Het
Sh3pxd2a A G 19: 47,255,622 (GRCm39) I1032T probably damaging Het
Slc25a13 A T 6: 6,109,277 (GRCm39) S362T probably benign Het
Stk35 A T 2: 129,642,488 (GRCm39) R10* probably null Het
Tal1 A G 4: 114,925,762 (GRCm39) D277G probably damaging Het
Tecta G A 9: 42,286,487 (GRCm39) T723I probably damaging Het
Trp53bp1 A C 2: 121,034,978 (GRCm39) V103G probably benign Het
Trpv4 A G 5: 114,774,518 (GRCm39) S189P probably benign Het
Ttll5 T G 12: 85,926,133 (GRCm39) probably benign Het
Usp8 A G 2: 126,584,143 (GRCm39) T451A probably benign Het
Vac14 G A 8: 111,363,584 (GRCm39) D340N probably benign Het
Vars1 C A 17: 35,217,042 (GRCm39) A471S probably benign Het
Vars1 A T 17: 35,229,595 (GRCm39) H404L probably damaging Het
Vmn2r70 T C 7: 85,215,252 (GRCm39) N94S probably damaging Het
Vpreb1b T C 16: 17,798,631 (GRCm39) L39P probably damaging Het
Vps13a A T 19: 16,618,174 (GRCm39) L693* probably null Het
Wapl A G 14: 34,455,751 (GRCm39) I176V probably benign Het
Wdr31 G T 4: 62,382,270 (GRCm39) L4I 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
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
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'- ACCACAGTGTCTTTAATGGGGCAG -3'
(R):5'- GCCCAACAGCTTTTCCAAGGTGATG -3'

Sequencing Primer
(F):5'- CAGTCAGTGAGGGTCTATTACAG -3'
(R):5'- TGCAACCACTTAGAGTGATCGAC -3'
Posted On 2013-05-09