Incidental Mutation 'R5650:Gsap'
ID 441357
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 043296-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.118) question?
Stock # R5650 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 21456051 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 385 (Y385C)
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: Y416C

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: Y416C

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: ENSMUST00000196035
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: Y385C

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: Y385C

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 98.9%
  • 10x: 97.6%
  • 20x: 96.0%
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 T C 6: 85,597,253 (GRCm39) L693P probably damaging Het
Ankrd11 T C 8: 123,614,136 (GRCm39) T2524A probably damaging Het
Cdr2 A G 7: 120,557,559 (GRCm39) I322T probably damaging Het
Cep76 A T 18: 67,758,136 (GRCm39) C385S probably damaging Het
Cercam C T 2: 29,771,827 (GRCm39) S549F probably damaging Het
Coro1b C T 19: 4,200,610 (GRCm39) T209I possibly damaging Het
Dlec1 G T 9: 118,972,662 (GRCm39) E1462* probably null Het
Dlgap5 C T 14: 47,649,196 (GRCm39) G166D probably benign Het
Ep400 C T 5: 110,843,818 (GRCm39) probably null Het
Fam3d A T 14: 8,357,142 (GRCm38) V96E probably damaging Het
Fgr T G 4: 132,727,533 (GRCm39) V478G probably benign Het
Fmo9 T A 1: 166,491,015 (GRCm39) I437F probably damaging Het
Gabrd A T 4: 155,473,081 (GRCm39) V64E probably damaging Het
H4c4 A T 13: 23,765,778 (GRCm39) N65I possibly damaging Het
Hat1 T C 2: 71,264,378 (GRCm39) V272A probably benign Het
Helz T A 11: 107,485,972 (GRCm39) M127K probably null Het
Hsp90b1 G A 10: 86,529,367 (GRCm39) A310V probably damaging Het
Hspa4 T C 11: 53,155,919 (GRCm39) Y662C probably damaging Het
Kif7 C T 7: 79,360,727 (GRCm39) R216H probably damaging Het
Klhl33 A G 14: 51,129,285 (GRCm39) I648T probably benign Het
Knl1 T A 2: 118,912,031 (GRCm39) L1716* probably null Het
Lgals9 T A 11: 78,863,980 (GRCm39) N55I probably damaging Het
Lmo7 A T 14: 102,136,110 (GRCm39) T606S probably damaging Het
Mdn1 A G 4: 32,667,467 (GRCm39) probably null Het
Mip A T 10: 128,061,934 (GRCm39) I62F possibly damaging Het
Naa35 G A 13: 59,770,680 (GRCm39) probably benign Het
Npepl1 T C 2: 173,963,329 (GRCm39) F454L possibly damaging Het
Or10h28 A T 17: 33,487,858 (GRCm39) E53D probably benign Het
Or1j21 T A 2: 36,683,277 (GRCm39) S10T probably benign Het
Or5ae1 T A 7: 84,565,626 (GRCm39) I213N possibly damaging Het
Or8b1b A T 9: 38,376,023 (GRCm39) K229* probably null Het
Oxct1 T A 15: 4,172,332 (GRCm39) V466D probably damaging Het
Piezo2 T A 18: 63,144,792 (GRCm39) I2768F probably damaging Het
Pitpnm1 C A 19: 4,153,319 (GRCm39) D158E possibly damaging Het
Plekho2 T C 9: 65,464,018 (GRCm39) N277S probably benign Het
Rab33b T C 3: 51,400,837 (GRCm39) Y104H probably damaging Het
Rpap1 T C 2: 119,604,331 (GRCm39) S473G probably benign Het
Serpina1b T A 12: 103,694,694 (GRCm39) probably null Het
Slc25a17 A T 15: 81,213,377 (GRCm39) probably null Het
Slc43a2 T C 11: 75,436,633 (GRCm39) C160R probably damaging Het
Slc7a4 G T 16: 17,393,548 (GRCm39) L84M possibly damaging Het
Slco1a4 T A 6: 141,755,120 (GRCm39) I561F possibly damaging Het
Sowahc GGGAGGAGGAGGAGGAGGAGGAGGAGGA GGGAGGAGGAGGAGGAGGAGGAGGA 10: 59,059,313 (GRCm39) probably benign Het
Specc1 T C 11: 62,008,793 (GRCm39) I183T probably damaging Het
Sucla2 A G 14: 73,828,569 (GRCm39) K362E probably benign Het
Tcf12 A T 9: 71,792,584 (GRCm39) probably null Het
Tlr11 C T 14: 50,598,658 (GRCm39) P215S probably benign Het
Tmem41b A G 7: 109,574,072 (GRCm39) S198P probably damaging Het
Tubgcp3 A G 8: 12,698,670 (GRCm39) F427S probably damaging Het
Wdr81 T A 11: 75,335,574 (GRCm39) S1752C probably damaging Het
Zbtb7a A G 10: 80,980,883 (GRCm39) Y359C probably damaging Het
Zfp37 T C 4: 62,110,002 (GRCm39) Y354C probably damaging Het
Zmpste24 T A 4: 120,940,074 (GRCm39) I191F 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
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
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'- CTCTGACTGAGGTGAGGTCTTC -3'
(R):5'- CCGAGGAAGACTATGCTCAAGC -3'

Sequencing Primer
(F):5'- AGGTCTTCTATTTGGTGATCTGCTC -3'
(R):5'- CTTCTGATCGTCTCAAAGCACTAAG -3'
Posted On 2016-11-08