Incidental Mutation 'R6139:Gsap'
ID 488479
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 044286-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R6139 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 21186255-21315132 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 21281540 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 649 (V649D)
Ref Sequence ENSEMBL: ENSMUSP00000142986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably damaging
Transcript: ENSMUST00000036031
AA Change: V680D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: V680D

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 damaging
Transcript: ENSMUST00000198937
AA Change: V649D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934
AA Change: V649D

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199242
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 100% (50/50)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6030468B19Rik A G 11: 117,806,324 T250A probably damaging Het
Acacb T C 5: 114,212,652 I1074T probably damaging Het
Acsl6 C A 11: 54,340,542 P462T probably damaging Het
Aebp1 A G 11: 5,871,842 D747G probably damaging Het
Antxr2 A C 5: 97,977,706 probably null Het
Arhgap35 T C 7: 16,563,467 T558A possibly damaging Het
Asap1 T A 15: 64,166,539 I223F possibly damaging Het
C2cd5 A C 6: 143,035,058 D669E probably damaging Het
Casz1 C T 4: 148,951,697 T1472M probably damaging Het
Catsper4 A G 4: 134,217,866 L154P probably damaging Het
Cep350 T C 1: 155,953,279 E293G probably benign Het
Cma1 T A 14: 55,942,700 probably null Het
Ddx42 C T 11: 106,240,017 A439V probably damaging Het
Disp2 T A 2: 118,790,662 L625Q probably damaging Het
Dnah1 T C 14: 31,286,027 D2141G probably benign Het
Dsp T C 13: 38,192,406 I1389T probably damaging Het
Fam81a A T 9: 70,102,818 probably null Het
Fsip2 A G 2: 82,991,044 D5707G possibly damaging Het
Gcnt4 G A 13: 96,946,852 V219I probably benign Het
Gk2 A G 5: 97,456,280 V233A probably benign Het
Grm1 T C 10: 10,746,331 probably benign Het
Kif1b G A 4: 149,237,532 H977Y possibly damaging Het
Ktn1 T A 14: 47,726,215 probably null Het
Lgals12 T A 19: 7,604,377 T29S probably benign Het
Me3 G T 7: 89,632,900 probably benign Het
Mgst3 T G 1: 167,378,305 K35T possibly damaging Het
Mtmr9 T C 14: 63,529,778 R354G probably benign Het
Myh11 T C 16: 14,215,874 E1059G probably damaging Het
Nr4a2 T A 2: 57,108,689 H408L probably damaging Het
Olfr689 A T 7: 105,314,246 T81S probably damaging Het
Olfr993 A T 2: 85,414,346 F178I probably damaging Het
Pds5b T A 5: 150,800,777 L1275Q possibly damaging Het
Pfkfb4 A G 9: 109,027,757 Y412C probably damaging Het
Pop1 T A 15: 34,529,058 C745S probably benign Het
Ptpn14 T G 1: 189,851,165 S736R probably benign Het
Rdh9 A T 10: 127,776,737 T85S possibly damaging Het
Rnf223 T C 4: 156,132,803 C212R probably damaging Het
Rnf39 A G 17: 36,943,338 E84G probably damaging Het
Sfmbt1 T A 14: 30,811,418 V584D probably damaging Het
Slc12a5 T A 2: 164,992,311 S728T probably damaging Het
Slc16a12 T A 19: 34,670,895 probably null Het
Snupn C A 9: 56,982,824 Q310K possibly damaging Het
St7 T C 6: 17,694,354 L48P probably damaging Het
Thsd7a T C 6: 12,379,573 N951D possibly damaging Het
Ttn G A 2: 76,852,069 R959* probably null Het
Ugt2b36 A T 5: 87,092,171 D118E probably benign Het
Vmn2r7 G A 3: 64,715,918 T327I probably damaging Het
Wdr70 T C 15: 8,079,251 D137G probably benign Het
Wrn A T 8: 33,353,332 M14K probably damaging Het
Xpot T A 10: 121,611,708 E283V probably benign Het
Other mutations in Gsap
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00788:Gsap APN 5 21221305 splice site probably benign
IGL00788:Gsap APN 5 21254024 missense probably damaging 0.96
IGL01344:Gsap APN 5 21242883 critical splice donor site probably null
IGL01347:Gsap APN 5 21226320 missense probably benign 0.08
IGL01618:Gsap APN 5 21226248 missense probably damaging 1.00
IGL01730:Gsap APN 5 21290154 unclassified probably benign
IGL02061:Gsap APN 5 21281611 splice site probably benign
IGL02161:Gsap APN 5 21253379 missense probably damaging 1.00
IGL02259:Gsap APN 5 21186400 missense probably benign 0.01
IGL02635:Gsap APN 5 21289816 missense probably damaging 1.00
IGL02684:Gsap APN 5 21242803 critical splice acceptor site probably null
IGL02822:Gsap APN 5 21217444 missense probably damaging 1.00
IGL03231:Gsap APN 5 21229166 missense probably damaging 0.99
PIT4305001:Gsap UTSW 5 21186409 missense probably damaging 0.98
R0012:Gsap UTSW 5 21226229 splice site probably benign
R0012:Gsap UTSW 5 21226229 splice site probably benign
R0019:Gsap UTSW 5 21270622 splice site probably benign
R0019:Gsap UTSW 5 21270622 splice site probably benign
R0045:Gsap UTSW 5 21226832 missense possibly damaging 0.77
R0054:Gsap UTSW 5 21250935 splice site probably benign
R0054:Gsap UTSW 5 21250935 splice site probably benign
R0409:Gsap UTSW 5 21222445 splice site probably benign
R0507:Gsap UTSW 5 21269963 missense possibly damaging 0.75
R0624:Gsap UTSW 5 21253951 splice site probably null
R1037:Gsap UTSW 5 21251165 splice site probably benign
R1076:Gsap UTSW 5 21287694 missense possibly damaging 0.75
R1459:Gsap UTSW 5 21207238 splice site probably benign
R1757:Gsap UTSW 5 21281037 missense probably damaging 0.98
R1852:Gsap UTSW 5 21290545 splice site probably null
R2034:Gsap UTSW 5 21270595 missense probably damaging 1.00
R2069:Gsap UTSW 5 21226839 splice site probably benign
R2125:Gsap UTSW 5 21242813 missense probably damaging 1.00
R2172:Gsap UTSW 5 21222440 critical splice donor site probably null
R2310:Gsap UTSW 5 21196090 nonsense probably null
R2337:Gsap UTSW 5 21288630 missense probably damaging 1.00
R3442:Gsap UTSW 5 21278127 missense probably damaging 1.00
R4229:Gsap UTSW 5 21246977 missense probably benign 0.00
R4271:Gsap UTSW 5 21226350 critical splice donor site probably null
R4551:Gsap UTSW 5 21290571 missense probably damaging 1.00
R4553:Gsap UTSW 5 21290571 missense probably damaging 1.00
R4649:Gsap UTSW 5 21226311 missense probably damaging 1.00
R4687:Gsap UTSW 5 21246971 utr 3 prime probably benign
R4799:Gsap UTSW 5 21250943 missense probably benign 0.05
R4857:Gsap UTSW 5 21287799 splice site probably null
R4973:Gsap UTSW 5 21254039 missense probably benign 0.04
R5015:Gsap UTSW 5 21222408 missense probably damaging 1.00
R5031:Gsap UTSW 5 21242826 missense possibly damaging 0.57
R5120:Gsap UTSW 5 21269936 missense probably damaging 0.96
R5451:Gsap UTSW 5 21217447 missense probably damaging 1.00
R5469:Gsap UTSW 5 21290544 missense possibly damaging 0.92
R5519:Gsap UTSW 5 21289859 missense probably damaging 1.00
R5588:Gsap UTSW 5 21251149 missense probably damaging 1.00
R5650:Gsap UTSW 5 21251053 missense probably damaging 0.99
R6064:Gsap UTSW 5 21229225 missense possibly damaging 0.56
R6148:Gsap UTSW 5 21226325 missense probably damaging 1.00
R6148:Gsap UTSW 5 21270577 missense probably benign 0.39
R6226:Gsap UTSW 5 21217431 missense probably damaging 1.00
R6859:Gsap UTSW 5 21281018 missense probably damaging 0.99
R6977:Gsap UTSW 5 21271221 missense probably damaging 1.00
R6995:Gsap UTSW 5 21271237 missense possibly damaging 0.58
R7013:Gsap UTSW 5 21278110 missense probably benign 0.39
R7159:Gsap UTSW 5 21270620 splice site probably null
R7181:Gsap UTSW 5 21253429 missense probably damaging 1.00
R7234:Gsap UTSW 5 21186435 missense probably benign
R7332:Gsap UTSW 5 21290121 missense probably benign 0.00
R7381:Gsap UTSW 5 21226787 missense probably damaging 0.96
R8047:Gsap UTSW 5 21257868 critical splice acceptor site probably null
R8062:Gsap UTSW 5 21194463 missense probably damaging 1.00
R8126:Gsap UTSW 5 21270012 missense probably benign 0.04
R8219:Gsap UTSW 5 21251115 missense probably benign 0.00
R8355:Gsap UTSW 5 21251019 nonsense probably null
R8472:Gsap UTSW 5 21222434 nonsense probably null
R8715:Gsap UTSW 5 21226247 missense possibly damaging 0.84
R8745:Gsap UTSW 5 21269951 missense probably benign 0.05
R8798:Gsap UTSW 5 21271250 critical splice donor site probably null
R9080:Gsap UTSW 5 21194412 missense possibly damaging 0.52
R9120:Gsap UTSW 5 21253436 missense probably damaging 1.00
R9178:Gsap UTSW 5 21217473 missense probably damaging 0.98
R9209:Gsap UTSW 5 21228066 missense probably benign 0.10
R9404:Gsap UTSW 5 21269921 missense probably damaging 1.00
Z1177:Gsap UTSW 5 21251032 missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GCCCACTATTTCCAAGGACAG -3'
(R):5'- TAGTGGCCAACCTCAAGACC -3'

Sequencing Primer
(F):5'- AGACTACTGAGTATGGTGTGAGATTC -3'
(R):5'- AGACCAACCCGCTGCTG -3'
Posted On 2017-10-10