Incidental Mutation 'R4551:Gsap'
ID 333945
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 041782-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R4551 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 21495569 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 79 (D79V)
Ref Sequence ENSEMBL: ENSMUSP00000142596 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000115245] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198930] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably damaging
Transcript: ENSMUST00000036031
AA Change: D840V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: D840V

DomainStartEndE-ValueType
low complexity region 386 398 N/A INTRINSIC
Pfam:GSAP-16 646 753 6.8e-43 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000115245
SMART Domains Protein: ENSMUSP00000110900
Gene: ENSMUSG00000064280

DomainStartEndE-ValueType
coiled coil region 1 33 N/A INTRINSIC
low complexity region 120 130 N/A INTRINSIC
coiled coil region 194 320 N/A INTRINSIC
low complexity region 333 342 N/A INTRINSIC
coiled coil region 438 477 N/A INTRINSIC
coiled coil region 549 595 N/A INTRINSIC
coiled coil region 617 663 N/A INTRINSIC
coiled coil region 690 720 N/A INTRINSIC
coiled coil region 770 793 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000195969
Predicted Effect probably benign
Transcript: ENSMUST00000198014
Predicted Effect probably damaging
Transcript: ENSMUST00000198930
AA Change: D79V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000198937
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199553
Meta Mutation Damage Score 0.4424 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency 100% (71/71)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk T G 11: 119,902,395 (GRCm39) E610A probably benign Het
Abhd17b T C 19: 21,658,290 (GRCm39) S176P possibly damaging Het
Adgrg7 A G 16: 56,568,375 (GRCm39) Y427H probably damaging Het
Alox15 T A 11: 70,235,422 (GRCm39) I647L probably benign Het
Ankhd1 C A 18: 36,788,560 (GRCm39) probably null Het
Arid1a A C 4: 133,423,010 (GRCm39) probably benign Het
Armcx5 T A X: 134,647,256 (GRCm39) V444D probably damaging Het
C4bp A G 1: 130,564,464 (GRCm39) Y407H possibly damaging Het
Cog6 T A 3: 52,905,741 (GRCm39) E96V probably damaging Het
Cox20 A C 1: 178,150,114 (GRCm39) N96T probably benign Het
Cpa3 T C 3: 20,273,934 (GRCm39) I351V probably benign Het
Cpd C T 11: 76,702,712 (GRCm39) G552D probably damaging Het
Cyld A G 8: 89,433,762 (GRCm39) K184E possibly damaging Het
Dab2 G A 15: 6,464,775 (GRCm39) G324D probably damaging Het
Depdc1a T A 3: 159,228,221 (GRCm39) D324E probably damaging Het
Dnah9 T C 11: 65,732,192 (GRCm39) E4238G probably damaging Het
Dync1i1 T A 6: 5,923,206 (GRCm39) D275E probably benign Het
Epgn A T 5: 91,175,421 (GRCm39) K14* probably null Het
Farp2 T A 1: 93,546,314 (GRCm39) L868Q possibly damaging Het
Gpr45 A G 1: 43,071,950 (GRCm39) T198A probably benign Het
Grk2 C T 19: 4,336,084 (GRCm39) V402M possibly damaging Het
Gtf2h3 A G 5: 124,728,482 (GRCm39) probably benign Het
Hus1b C A 13: 31,131,059 (GRCm39) S200I probably damaging Het
Hypk A G 2: 121,283,961 (GRCm39) probably null Het
Ikbke T C 1: 131,185,770 (GRCm39) probably benign Het
Kat6b A G 14: 21,711,516 (GRCm39) E670G probably damaging Het
Kif26b T A 1: 178,711,600 (GRCm39) I740N probably damaging Het
Lhx3 G A 2: 26,091,202 (GRCm39) P369L probably damaging Het
Man2c1 T C 9: 57,038,445 (GRCm39) L35P probably damaging Het
Mical2 T A 7: 111,981,123 (GRCm39) S366T possibly damaging Het
Mroh9 A T 1: 162,871,662 (GRCm39) I607N probably damaging Het
Mybphl T C 3: 108,281,479 (GRCm39) I65T possibly damaging Het
Myo1g A G 11: 6,467,874 (GRCm39) I187T probably damaging Het
Myo7b T C 18: 32,118,161 (GRCm39) S822G probably benign Het
Nkx2-4 C A 2: 146,926,842 (GRCm39) A142S probably benign Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Odf4 C T 11: 68,812,866 (GRCm39) S264N probably benign Het
Or12k7 G T 2: 36,958,355 (GRCm39) V13L probably benign Het
Or13a17 A T 7: 140,271,655 (GRCm39) Y279F probably damaging Het
Or56b1 A T 7: 104,285,631 (GRCm39) H250L probably damaging Het
Papolb T C 5: 142,514,933 (GRCm39) I237V probably benign Het
Parpbp T A 10: 87,929,564 (GRCm39) Q428L possibly damaging Het
Pcdhb16 T C 18: 37,612,887 (GRCm39) F616L probably damaging Het
Pdk3 A T X: 92,825,846 (GRCm39) M253K probably damaging Het
Pgap2 C A 7: 101,875,674 (GRCm39) probably benign Het
Pkhd1l1 C A 15: 44,414,281 (GRCm39) N2849K probably damaging Het
Pprc1 A G 19: 46,055,664 (GRCm39) probably benign Het
Psma2 A G 13: 14,791,430 (GRCm39) Y25C possibly damaging Het
Ptgir A G 7: 16,640,794 (GRCm39) M29V possibly damaging Het
Ptpn5 C A 7: 46,740,600 (GRCm39) probably benign Het
Pxn G T 5: 115,690,779 (GRCm39) probably benign Het
Scd3 C A 19: 44,203,878 (GRCm39) A22E probably benign Het
Sdr42e1 T C 8: 118,390,347 (GRCm39) E98G probably benign Het
Slc14a2 A C 18: 78,239,068 (GRCm39) S184A probably benign Het
Tmem236 A T 2: 14,223,964 (GRCm39) Q251L probably benign Het
Trappc8 T C 18: 21,007,729 (GRCm39) T129A probably benign Het
Vmn1r90 A C 7: 14,295,894 (GRCm39) M68R possibly damaging Het
Vmn2r105 A G 17: 20,446,613 (GRCm39) V462A probably benign Het
Vmn2r7 T C 3: 64,598,110 (GRCm39) T816A possibly damaging Het
Vmn2r81 T A 10: 79,104,241 (GRCm39) I288K possibly damaging Het
Zfp180 A C 7: 23,803,998 (GRCm39) K139T possibly damaging Het
Zfp932 T C 5: 110,157,505 (GRCm39) V401A 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
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'- GGGCCTTGAGGTGTTTAAACC -3'
(R):5'- TGCCTCGGAATAAGAACTGTACC -3'

Sequencing Primer
(F):5'- GCCTTGAGGTGTTTAAACCAAAGC -3'
(R):5'- CTCGGAATAAGAACTGTACCGAAGC -3'
Posted On 2015-08-18