Incidental Mutation 'R6139:Gsap'
ID 488479
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 044286-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R6139 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 21486538 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 649 (V649D)
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably damaging
Transcript: ENSMUST00000036031
AA Change: V680D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: V680D

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 probably damaging
Transcript: ENSMUST00000198937
AA Change: V649D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: V649D

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199242
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 100% (50/50)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6030468B19Rik A G 11: 117,697,150 (GRCm39) T250A probably damaging Het
Acacb T C 5: 114,350,713 (GRCm39) I1074T probably damaging Het
Acsl6 C A 11: 54,231,368 (GRCm39) P462T probably damaging Het
Aebp1 A G 11: 5,821,842 (GRCm39) D747G probably damaging Het
Antxr2 A C 5: 98,125,565 (GRCm39) probably null Het
Arhgap35 T C 7: 16,297,392 (GRCm39) T558A possibly damaging Het
Asap1 T A 15: 64,038,388 (GRCm39) I223F possibly damaging Het
C2cd5 A C 6: 142,980,784 (GRCm39) D669E probably damaging Het
Casz1 C T 4: 149,036,154 (GRCm39) T1472M probably damaging Het
Catsper4 A G 4: 133,945,177 (GRCm39) L154P probably damaging Het
Cep350 T C 1: 155,829,025 (GRCm39) E293G probably benign Het
Cma1 T A 14: 56,180,157 (GRCm39) probably null Het
Ddx42 C T 11: 106,130,843 (GRCm39) A439V probably damaging Het
Disp2 T A 2: 118,621,143 (GRCm39) L625Q probably damaging Het
Dnah1 T C 14: 31,007,984 (GRCm39) D2141G probably benign Het
Dsp T C 13: 38,376,382 (GRCm39) I1389T probably damaging Het
Fam81a A T 9: 70,010,100 (GRCm39) probably null Het
Fsip2 A G 2: 82,821,388 (GRCm39) D5707G possibly damaging Het
Gcnt4 G A 13: 97,083,360 (GRCm39) V219I probably benign Het
Gk2 A G 5: 97,604,139 (GRCm39) V233A probably benign Het
Grm1 T C 10: 10,622,075 (GRCm39) probably benign Het
Kif1b G A 4: 149,321,989 (GRCm39) H977Y possibly damaging Het
Ktn1 T A 14: 47,963,672 (GRCm39) probably null Het
Lgals12 T A 19: 7,581,742 (GRCm39) T29S probably benign Het
Me3 G T 7: 89,282,108 (GRCm39) probably benign Het
Mgst3 T G 1: 167,205,874 (GRCm39) K35T possibly damaging Het
Mtmr9 T C 14: 63,767,227 (GRCm39) R354G probably benign Het
Myh11 T C 16: 14,033,738 (GRCm39) E1059G probably damaging Het
Nr4a2 T A 2: 56,998,701 (GRCm39) H408L probably damaging Het
Or56b35 A T 7: 104,963,453 (GRCm39) T81S probably damaging Het
Or5ak23 A T 2: 85,244,690 (GRCm39) F178I probably damaging Het
Pds5b T A 5: 150,724,242 (GRCm39) L1275Q possibly damaging Het
Pfkfb4 A G 9: 108,856,825 (GRCm39) Y412C probably damaging Het
Pop1 T A 15: 34,529,204 (GRCm39) C745S probably benign Het
Ptpn14 T G 1: 189,583,362 (GRCm39) S736R probably benign Het
Rdh9 A T 10: 127,612,606 (GRCm39) T85S possibly damaging Het
Rnf223 T C 4: 156,217,260 (GRCm39) C212R probably damaging Het
Rnf39 A G 17: 37,254,230 (GRCm39) E84G probably damaging Het
Sfmbt1 T A 14: 30,533,375 (GRCm39) V584D probably damaging Het
Slc12a5 T A 2: 164,834,231 (GRCm39) S728T probably damaging Het
Slc16a12 T A 19: 34,648,295 (GRCm39) probably null Het
Snupn C A 9: 56,890,108 (GRCm39) Q310K possibly damaging Het
St7 T C 6: 17,694,353 (GRCm39) L48P probably damaging Het
Thsd7a T C 6: 12,379,572 (GRCm39) N951D possibly damaging Het
Ttn G A 2: 76,682,413 (GRCm39) R959* probably null Het
Ugt2b36 A T 5: 87,240,030 (GRCm39) D118E probably benign Het
Vmn2r7 G A 3: 64,623,339 (GRCm39) T327I probably damaging Het
Wdr70 T C 15: 8,108,735 (GRCm39) D137G probably benign Het
Wrn A T 8: 33,843,360 (GRCm39) M14K probably damaging Het
Xpot T A 10: 121,447,613 (GRCm39) E283V 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
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
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'- GCCCACTATTTCCAAGGACAG -3'
(R):5'- TAGTGGCCAACCTCAAGACC -3'

Sequencing Primer
(F):5'- AGACTACTGAGTATGGTGTGAGATTC -3'
(R):5'- AGACCAACCCGCTGCTG -3'
Posted On 2017-10-10