Incidental Mutation 'R8355:Gsap'
ID 660268
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 067869-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.118) question?
Stock # R8355 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 21456017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Stop codon at position 374 (G374*)
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198071] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably null
Transcript: ENSMUST00000036031
AA Change: G405*
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: G405*

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 benign
Transcript: ENSMUST00000198071
Predicted Effect probably null
Transcript: ENSMUST00000198937
AA Change: G374*
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: G374*

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: 99.3%
Validation Efficiency 98% (48/49)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 A T 6: 142,638,478 (GRCm39) H145Q probably benign Het
Acsf2 A T 11: 94,461,450 (GRCm39) M293K probably benign Het
Ak9 G A 10: 41,275,700 (GRCm39) R1112Q Het
Ano8 T C 8: 71,933,210 (GRCm39) probably benign Het
Ap3b2 A T 7: 81,122,851 (GRCm39) V462E probably damaging Het
Arid1a T C 4: 133,448,174 (GRCm39) Q498R unknown Het
AW011738 C A 4: 156,287,837 (GRCm39) probably benign Het
Bhlhe41 T A 6: 145,811,028 (GRCm39) probably null Het
Bnc1 A C 7: 81,618,624 (GRCm39) S814A probably damaging Het
Bnip5 T A 17: 29,122,249 (GRCm39) Q414L probably damaging Het
Cage1 A T 13: 38,203,225 (GRCm39) L613H probably damaging Het
Camk1g T C 1: 193,033,355 (GRCm39) I231V probably damaging Het
Catspere2 T C 1: 177,845,276 (GRCm39) Y99H possibly damaging Het
Ccdc50 A G 16: 27,236,101 (GRCm39) Y145C probably benign Het
Cdcp1 A G 9: 123,002,888 (GRCm39) S728P probably benign Het
Chrm3 A T 13: 9,928,646 (GRCm39) M130K probably damaging Het
Csf1r T C 18: 61,261,222 (GRCm39) F766S probably damaging Het
Dact3 A G 7: 16,617,125 (GRCm39) D108G probably damaging Het
Dnaaf5 ACCCAGCACCTGGAGATCGTCC ACC 5: 139,147,614 (GRCm39) probably null Het
Dnah8 A C 17: 30,914,152 (GRCm39) L1099F possibly damaging Het
Ggnbp2 C T 11: 84,728,815 (GRCm39) probably null Het
Gk5 T C 9: 96,032,839 (GRCm39) V274A possibly damaging Het
Gnpat T C 8: 125,597,579 (GRCm39) F47S probably benign Het
Gtf2h2 A T 13: 100,605,503 (GRCm39) F368Y possibly damaging Het
Gvin1 A T 7: 105,757,312 (GRCm39) W2386R possibly damaging Het
Ighe A T 12: 113,235,167 (GRCm39) L331* probably null Het
Iqank1 C A 15: 75,906,073 (GRCm39) Q87K probably benign Het
Itch T A 2: 155,052,502 (GRCm39) probably null Het
Lars2 G A 9: 123,283,780 (GRCm39) A683T probably damaging Het
Lin7a C T 10: 107,218,497 (GRCm39) R14C probably damaging Het
Lrp2 C T 2: 69,346,828 (GRCm39) S806N probably damaging Het
Lrrc8e T A 8: 4,284,018 (GRCm39) M81K probably benign Het
Mcm3ap C A 10: 76,329,335 (GRCm39) T1172K probably benign Het
Mrm3 A T 11: 76,141,164 (GRCm39) M391L possibly damaging Het
Myo9a T C 9: 59,817,130 (GRCm39) S2278P probably damaging Het
Ncln T C 10: 81,323,703 (GRCm39) K511E probably damaging Het
Or2y17 G T 11: 49,231,592 (GRCm39) V78L possibly damaging Het
Or8b101 A G 9: 38,020,258 (GRCm39) K87R probably benign Het
Pcdhb10 G T 18: 37,545,134 (GRCm39) G70V probably damaging Het
Phf24 A G 4: 42,933,735 (GRCm39) E39G probably benign Het
Plat C A 8: 23,261,758 (GRCm39) S52* probably null Het
Pramel52-ps T C 5: 94,531,772 (GRCm39) C219R probably damaging Het
Ptpru C A 4: 131,535,811 (GRCm39) G389C probably damaging Het
Rnpep T C 1: 135,195,005 (GRCm39) D407G probably damaging Het
Rttn G A 18: 89,047,016 (GRCm39) V893I probably benign Het
Slit1 A G 19: 41,634,473 (GRCm39) L428P probably damaging Het
Tet1 T A 10: 62,652,229 (GRCm39) L1596F possibly damaging Het
Thsd7b T C 1: 129,523,616 (GRCm39) C140R probably damaging Het
Usp17le A T 7: 104,418,752 (GRCm39) M130K possibly damaging Het
Vmn2r92 T G 17: 18,405,061 (GRCm39) I735S probably damaging Het
Zbtb42 A T 12: 112,645,969 (GRCm39) Y48F probably damaging Het
Zbtb43 C T 2: 33,345,120 (GRCm39) G35D possibly damaging Het
Zfp1005 T A 2: 150,109,876 (GRCm39) C189S unknown 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
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
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'- GGTCTGCCACAGTCTGTTTC -3'
(R):5'- AAGTGCACTTAGTGTCGCCTG -3'

Sequencing Primer
(F):5'- AAGGTTGTAGCTTATGTCTCCAGGAC -3'
(R):5'- GCTGCCCGTTTTTAAGCTCCAG -3'
Posted On 2021-01-18