Incidental Mutation 'R5588:Gsap'
ID 438880
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 043268-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R5588 (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 C at 21456147 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Alanine at position 417 (E417A)
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: E448A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: E448A

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: E417A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: E417A

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.1%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik C A 15: 81,949,417 (GRCm39) Q1105K possibly damaging Het
Afg3l2 A T 18: 67,573,277 (GRCm39) V175D possibly damaging Het
Aldh1a2 G A 9: 71,190,732 (GRCm39) R325H probably damaging Het
Arhgef18 T A 8: 3,438,878 (GRCm39) probably benign Het
Atp8a1 A G 5: 67,972,027 (GRCm39) L43P probably damaging Het
Bdh1 T C 16: 31,256,937 (GRCm39) probably null Het
Ccdc85c T C 12: 108,177,793 (GRCm39) Y320C probably damaging Het
Cobl A T 11: 12,293,886 (GRCm39) L290* probably null Het
Cyp2c66 A G 19: 39,151,858 (GRCm39) D191G possibly damaging Het
Dhx34 T C 7: 15,932,825 (GRCm39) H1038R probably damaging Het
Eea1 T C 10: 95,859,772 (GRCm39) V686A probably benign Het
Eif2b4 A T 5: 31,349,517 (GRCm39) C101* probably null Het
Eif4a3 A C 11: 119,186,952 (GRCm39) S84A probably benign Het
Elfn2 T C 15: 78,558,076 (GRCm39) D157G probably damaging Het
Fat2 T A 11: 55,173,103 (GRCm39) I2537F probably damaging Het
Fbxo38 A G 18: 62,659,248 (GRCm39) F350L probably damaging Het
Fgd3 A T 13: 49,440,786 (GRCm39) L215Q probably damaging Het
Fhdc1 A G 3: 84,372,783 (GRCm39) V73A possibly damaging Het
Gapvd1 T A 2: 34,599,166 (GRCm39) T690S probably damaging Het
Gask1a C T 9: 121,794,247 (GRCm39) Q134* probably null Het
Gm14418 A T 2: 177,079,065 (GRCm39) I310K probably benign Het
Gm5141 A T 13: 62,921,584 (GRCm39) N528K probably benign Het
Kcnab1 A C 3: 65,283,976 (GRCm39) D398A possibly damaging Het
Kif5b T G 18: 6,225,787 (GRCm39) N160T probably benign Het
Lilrb4b G A 10: 51,357,422 (GRCm39) R86Q probably benign Het
Lmo7 T C 14: 102,134,026 (GRCm39) probably null Het
Mlph T C 1: 90,859,321 (GRCm39) S219P possibly damaging Het
Ncapg2 T C 12: 116,376,697 (GRCm39) I95T possibly damaging Het
Nedd9 A T 13: 41,469,437 (GRCm39) I572N possibly damaging Het
Nup155 G A 15: 8,148,737 (GRCm39) probably null Het
Olfml2a T C 2: 38,850,047 (GRCm39) S588P probably damaging Het
Or4a68 T C 2: 89,269,760 (GRCm39) R288G probably damaging Het
Or4c12 T A 2: 89,774,136 (GRCm39) T108S probably benign Het
Or6c1 T G 10: 129,517,705 (GRCm39) N301T possibly damaging Het
Parva C A 7: 112,159,269 (GRCm39) N142K possibly damaging Het
Pclo T A 5: 14,838,412 (GRCm39) S4678R unknown Het
Pcnt T C 10: 76,278,445 (GRCm39) D3G possibly damaging Het
Pdzd2 A C 15: 12,374,367 (GRCm39) S1923A possibly damaging Het
Per1 G A 11: 68,998,453 (GRCm39) G1055D probably damaging Het
Phf8-ps G A 17: 33,285,249 (GRCm39) Q518* probably null Het
Plb1 G A 5: 32,487,293 (GRCm39) probably null Het
Ppp1r14a C T 7: 28,992,709 (GRCm39) P137L probably damaging Het
Rfx2 A T 17: 57,086,890 (GRCm39) S612T possibly damaging Het
Rtel1 T C 2: 180,993,893 (GRCm39) F642L probably benign Het
Sec14l3 T C 11: 4,016,138 (GRCm39) F19S probably damaging Het
Skint8 A T 4: 111,794,089 (GRCm39) M160L probably benign Het
Slc19a3 G T 1: 83,000,776 (GRCm39) Y80* probably null Het
Slc37a1 T A 17: 31,565,431 (GRCm39) W489R probably damaging Het
Smc4 A G 3: 68,933,190 (GRCm39) I604V probably benign Het
Srprb G T 9: 103,076,048 (GRCm39) Y796* probably null Het
Tdrd7 T A 4: 45,992,225 (GRCm39) S220T probably benign Het
Tex15 T C 8: 34,067,215 (GRCm39) F2215S probably damaging Het
Ticrr C T 7: 79,328,853 (GRCm39) A664V probably damaging Het
Tnc T G 4: 63,924,659 (GRCm39) D1013A possibly damaging Het
Tpte T A 8: 22,774,983 (GRCm39) Y18N possibly damaging Het
Ubqlnl T A 7: 103,798,339 (GRCm39) Q386L probably damaging Het
Vmn1r194 T C 13: 22,428,512 (GRCm39) V43A possibly damaging Het
Vmn2r130 A T 17: 23,282,803 (GRCm39) Q161L probably benign Het
Vmn2r5 T C 3: 64,411,497 (GRCm39) D357G probably damaging Het
Zfhx4 T G 3: 5,468,198 (GRCm39) D2785E probably 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
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'- AAGTCCTTTGCAGTCCCTG -3'
(R):5'- ATGGGTACAGGGAACAACTGTC -3'

Sequencing Primer
(F):5'- CATACTTGTTGCGGTTCC -3'
(R):5'- TAGATGCACCTTCACAGCTGAGG -3'
Posted On 2016-10-26