Incidental Mutation 'R6148:Gsap'
ID 489008
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 044295-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.118) question?
Stock # R6148 (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 21475575 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 570 (T570S)
Ref Sequence ENSEMBL: ENSMUSP00000043679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably benign
Transcript: ENSMUST00000036031
AA Change: T570S

PolyPhen 2 Score 0.394 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: T570S

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: ENSMUST00000198937
AA Change: T539S

PolyPhen 2 Score 0.185 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: T539S

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.6%
Validation Efficiency 95% (61/64)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik T A 12: 71,234,200 (GRCm39) C1067S possibly damaging Het
AAdacl4fm3 T C 4: 144,447,887 (GRCm39) T30A possibly damaging Het
Agbl3 T A 6: 34,834,688 (GRCm39) S952R possibly damaging Het
Ano9 A G 7: 140,686,698 (GRCm39) Y429H probably damaging Het
Bbs7 C A 3: 36,667,415 (GRCm39) R7L probably damaging Het
Birc2 T A 9: 7,849,684 (GRCm39) D535V possibly damaging Het
Catsper4 A G 4: 133,945,240 (GRCm39) V206A probably damaging Het
Ccdc73 T G 2: 104,822,482 (GRCm39) S810R possibly damaging Het
Cd177 A T 7: 24,443,698 (GRCm39) L800* probably null Het
Cd34 T C 1: 194,630,316 (GRCm39) probably null Het
Cep78 G A 19: 15,959,150 (GRCm39) R95* probably null Het
Cfap69 T C 5: 5,713,996 (GRCm39) D12G probably benign Het
Cpne7 A G 8: 123,854,171 (GRCm39) D286G probably benign Het
Cwc22 ATCTCTCTCTCTCTCTCT ATCTCTCTCTCTCTCT 2: 77,759,803 (GRCm39) probably null Het
Cxcl5 A T 5: 90,907,565 (GRCm39) I46L probably benign Het
Cyp19a1 C T 9: 54,087,540 (GRCm39) G59D probably damaging Het
Dclre1c A G 2: 3,438,742 (GRCm39) D35G probably damaging Het
Defa41 A G 8: 21,692,428 (GRCm39) N83S probably benign Het
Dvl1 A G 4: 155,939,409 (GRCm39) Y279C probably damaging Het
Fes A G 7: 80,030,044 (GRCm39) L578P probably damaging Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Fmn2 T C 1: 174,494,229 (GRCm39) S1248P probably damaging Het
Fmo1 T G 1: 162,679,088 (GRCm39) S53R probably damaging Het
Gabrg1 A T 5: 70,931,804 (GRCm39) M313K probably damaging Het
Galnt10 T C 11: 57,675,474 (GRCm39) C578R probably damaging Het
Gpr39 T C 1: 125,800,323 (GRCm39) V358A probably damaging Het
Gucy2d A T 7: 98,093,030 (GRCm39) I136L probably benign Het
Hap1 A T 11: 100,240,218 (GRCm39) V294E probably damaging Het
Ipo8 A G 6: 148,701,278 (GRCm39) V514A probably damaging Het
Irf5 T C 6: 29,535,958 (GRCm39) L324P probably damaging Het
Itsn1 C T 16: 91,613,740 (GRCm39) R251C probably damaging Het
Klf11 T C 12: 24,701,567 (GRCm39) probably null Het
Kpna6 G A 4: 129,543,099 (GRCm39) Q439* probably null Het
Mark4 A T 7: 19,163,441 (GRCm39) S563T probably benign Het
Mrpl21 A T 19: 3,333,084 (GRCm39) I5L probably benign Het
Muc4 T C 16: 32,753,802 (GRCm38) I1226T probably benign Het
Myrf G A 19: 10,189,839 (GRCm39) T815I probably damaging Het
Olfr515-ps1 A T 7: 108,444,178 (GRCm39) probably null Het
Or10d4c G T 9: 39,558,555 (GRCm39) D178Y probably damaging Het
Or11g27 A G 14: 50,771,778 (GRCm39) N303S probably benign Het
Or4c15 C T 2: 88,760,597 (GRCm39) V21I probably benign Het
Or52n3 A G 7: 104,530,289 (GRCm39) Y125C possibly damaging Het
Os9 T C 10: 126,935,812 (GRCm39) D280G probably benign Het
Pcdhb14 A G 18: 37,582,283 (GRCm39) N463S probably damaging Het
Pex19 G A 1: 171,961,606 (GRCm39) E271K probably damaging Het
Ppdpf G A 2: 180,829,641 (GRCm39) S32N probably benign Het
Prdm2 A G 4: 142,859,477 (GRCm39) I1271T probably benign Het
Rbbp4 T C 4: 129,215,751 (GRCm39) T262A probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Spaca9 G A 2: 28,583,793 (GRCm39) R64W probably damaging Het
Sult1e1 A T 5: 87,727,770 (GRCm39) S171T probably damaging Het
Tns1 T C 1: 73,992,612 (GRCm39) T689A probably damaging Het
Unc13c G C 9: 73,600,648 (GRCm39) N1365K probably benign Het
Vmn2r52 T C 7: 9,905,090 (GRCm39) I250V probably benign Het
Vmn2r55 C A 7: 12,402,069 (GRCm39) L406F probably benign Het
Wdcp T C 12: 4,900,621 (GRCm39) V159A possibly damaging Het
Zbtb3 C T 19: 8,781,560 (GRCm39) A391V probably benign Het
Znhit1 A T 5: 137,011,487 (GRCm39) S109T 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 21,431,323 (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'- AGTGGCATAGAACTAGACACATAC -3'
(R):5'- TGTGCCTATAGAAGTGTCTCCC -3'

Sequencing Primer
(F):5'- GACCCCTGTACTACTGTTGCATAGAG -3'
(R):5'- GCCTATAGAAGTGTCTCCCTCTAGAC -3'
Posted On 2017-10-10