Incidental Mutation 'R8219:Gsap'
ID 636539
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 067659-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R8219 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 21456113 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 437 (I437L)
Ref Sequence ENSEMBL: ENSMUSP00000043679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198071] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably benign
Transcript: ENSMUST00000036031
AA Change: I437L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: I437L

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 benign
Transcript: ENSMUST00000198937
AA Change: I406L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: I406L

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: 99.8%
  • 10x: 99.5%
  • 20x: 98.7%
Validation Efficiency 100% (62/62)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933414I15Rik A T 11: 50,833,363 (GRCm39) S80T unknown Het
Acnat1 T A 4: 49,447,748 (GRCm39) I278F probably benign Het
Adgrf5 A T 17: 43,760,750 (GRCm39) Q815L probably benign Het
Aff1 T A 5: 103,994,199 (GRCm39) Y1022N probably damaging Het
Ahi1 A G 10: 20,950,335 (GRCm39) K1034E probably benign Het
Ano8 A T 8: 71,933,357 (GRCm39) L645Q unknown Het
Atg9b A G 5: 24,591,330 (GRCm39) L756P probably damaging Het
Atp2b2 A T 6: 113,770,811 (GRCm39) I411N probably damaging Het
Bmp6 T A 13: 38,529,963 (GRCm39) C19S unknown Het
Borcs5 A G 6: 134,621,313 (GRCm39) H27R probably benign Het
Cachd1 C A 4: 100,848,159 (GRCm39) D1091E probably benign Het
Ccdc186 T A 19: 56,781,777 (GRCm39) M801L probably benign Het
Clcn3 A T 8: 61,376,000 (GRCm39) M658K probably damaging Het
Col1a1 C T 11: 94,834,184 (GRCm39) R500C probably damaging Het
Cul4a T A 8: 13,196,540 (GRCm39) D731E possibly damaging Het
Dnajb8 C T 6: 88,199,940 (GRCm39) R159C possibly damaging Het
E2f7 T A 10: 110,595,704 (GRCm39) V133E probably damaging Het
Fam161b T C 12: 84,393,648 (GRCm39) E575G probably benign Het
Fubp1 T A 3: 151,926,103 (GRCm39) V275D probably damaging Het
Gabrg1 T A 5: 70,931,643 (GRCm39) R367* probably null Het
Gm6902 G A 7: 22,973,143 (GRCm39) A128V probably benign Het
Gnptab A G 10: 88,269,654 (GRCm39) T786A probably benign Het
Golga2 A G 2: 32,196,492 (GRCm39) N981D probably damaging Het
Gulp1 A G 1: 44,793,501 (GRCm39) probably null Het
Kcnn1 T C 8: 71,305,499 (GRCm39) Y237C probably damaging Het
Klhl28 A T 12: 64,998,431 (GRCm39) N354K probably benign Het
Lama3 T C 18: 12,572,417 (GRCm39) Y541H probably benign Het
Lamc1 A G 1: 153,123,073 (GRCm39) Y706H probably damaging Het
Lima1 G T 15: 99,678,671 (GRCm39) T590K probably damaging Het
Lrrc38 G A 4: 143,077,303 (GRCm39) G189R probably damaging Het
Mrgprb8 G A 7: 48,038,649 (GRCm39) V107M possibly damaging Het
Mrpl3 T A 9: 104,934,271 (GRCm39) N139K possibly damaging Het
Nhsl3 T A 4: 129,141,946 (GRCm39) D65V possibly damaging Het
Nudt16 T A 9: 105,007,636 (GRCm39) N161I probably damaging Het
Obscn G A 11: 59,013,574 (GRCm39) S1091L probably benign Het
Oog4 T C 4: 143,166,508 (GRCm39) M99V probably benign Het
Or5b105 A C 19: 13,080,284 (GRCm39) L122R probably damaging Het
Or8c16 A C 9: 38,130,668 (GRCm39) D183A probably damaging Het
Osbpl6 A T 2: 76,386,247 (GRCm39) D303V probably damaging Het
Pcdhb21 T C 18: 37,647,708 (GRCm39) F279S probably damaging Het
Peg3 G A 7: 6,711,364 (GRCm39) T1286I probably benign Het
Phax A G 18: 56,708,754 (GRCm39) N106S probably damaging Het
Pkdrej A G 15: 85,705,493 (GRCm39) Y148H probably damaging Het
Pramel20 T G 4: 143,298,530 (GRCm39) Y158D probably benign Het
Ptprn2 C A 12: 117,148,357 (GRCm39) Q706K probably benign Het
Rdh11 T G 12: 79,235,880 (GRCm39) K23Q probably benign Het
Rit2 T A 18: 31,108,547 (GRCm39) E146V probably damaging Het
Rnf141 T C 7: 110,436,472 (GRCm39) probably benign Het
Sars1 T A 3: 108,352,378 (GRCm39) E24V probably benign Het
Sh3tc2 A G 18: 62,144,932 (GRCm39) I1129V probably benign Het
Slc10a5 G T 3: 10,400,384 (GRCm39) P92Q probably benign Het
Slc24a5 A T 2: 124,927,575 (GRCm39) probably null Het
Slc5a8 A G 10: 88,757,561 (GRCm39) Y517C probably damaging Het
Slc6a5 A G 7: 49,561,911 (GRCm39) M148V probably benign Het
Sorl1 T C 9: 41,952,857 (GRCm39) probably null Het
Tgm4 A T 9: 122,874,117 (GRCm39) Y119F probably benign Het
Tgm6 A G 2: 129,993,200 (GRCm39) K562R probably benign Het
Tlr3 T C 8: 45,851,016 (GRCm39) E627G possibly damaging Het
Tmprss11f A G 5: 86,677,878 (GRCm39) L297P probably damaging Het
Tpbgl T C 7: 99,274,978 (GRCm39) H293R probably benign Het
Trank1 A C 9: 111,193,977 (GRCm39) K667T probably damaging Het
Trpm1 A T 7: 63,851,699 (GRCm39) Q139L probably benign Het
Ttf2 T G 3: 100,869,879 (GRCm39) K398T possibly damaging Het
Xpa A T 4: 46,183,150 (GRCm39) M213K probably benign Het
Zmym2 T A 14: 57,163,316 (GRCm39) S623T 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
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
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'- CTAGGCTTGCTCTGACTGAG -3'
(R):5'- CCGAGGAAGACTATGCTCAAGC -3'

Sequencing Primer
(F):5'- CTCTGACTGAGGTGAGGTCTTC -3'
(R):5'- GCTCAAGCAAAGACAGTTACAG -3'
Posted On 2020-07-13