Incidental Mutation 'R7332:Gsap'
ID 569287
Institutional Source Beutler Lab
Gene Symbol Gsap
Ensembl Gene ENSMUSG00000039934
Gene Name gamma-secretase activating protein
Synonyms A530088I07Rik, Pion
MMRRC Submission 045425-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R7332 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 21391253-21520130 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 21495119 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 821 (M821K)
Ref Sequence ENSEMBL: ENSMUSP00000043679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036031] [ENSMUST00000115245] [ENSMUST00000195969] [ENSMUST00000198014] [ENSMUST00000198930] [ENSMUST00000198937]
AlphaFold Q3TCV3
Predicted Effect probably benign
Transcript: ENSMUST00000036031
AA Change: M821K

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000043679
Gene: ENSMUSG00000039934
AA Change: M821K

DomainStartEndE-ValueType
low complexity region 386 398 N/A INTRINSIC
Pfam:GSAP-16 646 753 6.8e-43 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000115245
SMART Domains Protein: ENSMUSP00000110900
Gene: ENSMUSG00000064280

DomainStartEndE-ValueType
coiled coil region 1 33 N/A INTRINSIC
low complexity region 120 130 N/A INTRINSIC
coiled coil region 194 320 N/A INTRINSIC
low complexity region 333 342 N/A INTRINSIC
coiled coil region 438 477 N/A INTRINSIC
coiled coil region 549 595 N/A INTRINSIC
coiled coil region 617 663 N/A INTRINSIC
coiled coil region 690 720 N/A INTRINSIC
coiled coil region 770 793 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000195969
Predicted Effect probably benign
Transcript: ENSMUST00000198014
Predicted Effect probably benign
Transcript: ENSMUST00000198930
AA Change: M60K

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
Predicted Effect probably benign
Transcript: ENSMUST00000198937
SMART Domains Protein: ENSMUSP00000142986
Gene: ENSMUSG00000039934

DomainStartEndE-ValueType
low complexity region 355 367 N/A INTRINSIC
Pfam:GSAP-16 608 722 1.6e-42 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (68/68)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afap1l2 A G 19: 56,906,553 (GRCm39) S449P probably damaging Het
Atp6v0c A C 17: 24,388,198 (GRCm39) S21A probably benign Het
Cacna1e T C 1: 154,601,547 (GRCm39) Y40C possibly damaging Het
Cdadc1 A G 14: 59,813,213 (GRCm39) I398T possibly damaging Het
Cfap44 T A 16: 44,250,191 (GRCm39) D756E probably damaging Het
Clcnkb A T 4: 141,141,243 (GRCm39) L104Q probably null Het
Clk1 G A 1: 58,451,853 (GRCm39) H421Y probably benign Het
Cmpk2 A T 12: 26,528,061 (GRCm39) D426V probably damaging Het
Cmya5 A G 13: 93,229,061 (GRCm39) L2009S possibly damaging Het
Col5a2 C G 1: 45,419,325 (GRCm39) D1252H probably damaging Het
Coro1b A G 19: 4,199,356 (GRCm39) K5R probably benign Het
Csmd2 A G 4: 128,313,360 (GRCm39) T1346A Het
Csrp1 G T 1: 135,667,149 (GRCm39) W4L probably benign Het
Cyp3a25 A G 5: 145,929,817 (GRCm39) I184T probably damaging Het
Egfl7 C A 2: 26,480,725 (GRCm39) R128S probably benign Het
Fggy A T 4: 95,511,719 (GRCm39) N157I probably damaging Het
Gldc A T 19: 30,093,926 (GRCm39) L697Q probably damaging Het
Gm4952 T A 19: 12,604,373 (GRCm39) Y262N probably damaging Het
Hps1 T C 19: 42,766,351 (GRCm39) probably null Het
Hsbp1l1 T C 18: 80,280,038 (GRCm39) probably benign Het
Igfbp7 G A 5: 77,499,803 (GRCm39) T220I probably damaging Het
Ints3 T C 3: 90,322,819 (GRCm39) Q137R probably damaging Het
Kcna6 A G 6: 126,716,292 (GRCm39) F199S possibly damaging Het
Kirrel1 T C 3: 86,995,705 (GRCm39) I410V probably benign Het
Llgl2 T C 11: 115,739,125 (GRCm39) V332A probably damaging Het
Lrrc27 A G 7: 138,822,661 (GRCm39) I517M probably damaging Het
Mas1 T C 17: 13,061,106 (GRCm39) T106A probably benign Het
Mast4 T A 13: 102,887,932 (GRCm39) Y1159F possibly damaging Het
Mmp2 A G 8: 93,576,780 (GRCm39) D601G probably damaging Het
Mycbp2 T A 14: 103,434,793 (GRCm39) I2217F probably damaging Het
Mycbp2 A G 14: 103,393,889 (GRCm39) S2891P probably damaging Het
Naip6 A G 13: 100,437,209 (GRCm39) V438A possibly damaging Het
Or4g17 A G 2: 111,209,738 (GRCm39) H131R not run Het
Pdf T C 8: 107,775,173 (GRCm39) R20G probably benign Het
Pfdn2 T C 1: 171,184,162 (GRCm39) L47P probably damaging Het
Pik3c2g C A 6: 139,841,981 (GRCm39) N795K Het
Ppip5k1 A T 2: 121,142,450 (GRCm39) V1333D probably damaging Het
Pramel51 T C 12: 88,143,187 (GRCm39) T339A possibly damaging Het
Prss44 A T 9: 110,644,530 (GRCm39) I213F probably damaging Het
Rbm47 A G 5: 66,183,557 (GRCm39) Y349H probably damaging Het
Rcl1 A T 19: 29,108,096 (GRCm39) T253S probably benign Het
Rdh1 A G 10: 127,595,754 (GRCm39) probably benign Het
Scn7a C T 2: 66,522,898 (GRCm39) W935* probably null Het
Sec24b T C 3: 129,835,042 (GRCm39) N52S probably benign Het
Serpinb5 A T 1: 106,800,091 (GRCm39) I94L probably benign Het
Setx T C 2: 29,036,638 (GRCm39) V1041A probably benign Het
Slco3a1 G A 7: 73,968,232 (GRCm39) A496V possibly damaging Het
Spag5 T A 11: 78,204,205 (GRCm39) L486* probably null Het
Spink5 T C 18: 44,115,317 (GRCm39) I183T probably damaging Het
Srd5a1 T C 13: 69,759,173 (GRCm39) Y65C probably benign Het
Ssh2 T A 11: 77,344,349 (GRCm39) I778N possibly damaging Het
Sstr1 C T 12: 58,260,172 (GRCm39) S265L probably damaging Het
Syne2 T A 12: 76,014,529 (GRCm39) probably null Het
Tctn1 A T 5: 122,399,547 (GRCm39) D92E probably damaging Het
Tiam2 A G 17: 3,503,644 (GRCm39) I940M probably damaging Het
Tmeff2 T C 1: 51,018,599 (GRCm39) W194R unknown Het
Tomm20 T C 8: 127,663,903 (GRCm39) T94A probably benign Het
Ucn2 A G 9: 108,815,532 (GRCm39) N98S probably benign Het
V1rd19 A T 7: 23,702,743 (GRCm39) I70L probably benign Het
Vmn1r18 A G 6: 57,367,503 (GRCm39) L17P probably benign Het
Vmn2r61 A G 7: 41,909,534 (GRCm39) T20A probably benign Het
Wdr59 G A 8: 112,220,986 (GRCm39) T182I Het
Zfp40 A T 17: 23,395,155 (GRCm39) C477* probably null Het
Zfp68 A G 5: 138,604,830 (GRCm39) S498P possibly damaging Het
Zfp729b T C 13: 67,757,755 (GRCm39) probably null Het
Zfp846 T G 9: 20,505,521 (GRCm39) N460K probably benign Het
Zim1 T C 7: 6,680,352 (GRCm39) Y437C 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
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
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'- TGTCAATAAGCCCAGGTAGAC -3'
(R):5'- GGTTTAAACACCTCAAGGCCC -3'

Sequencing Primer
(F):5'- TCAATAAGCCCAGGTAGACAGTTATG -3'
(R):5'- AAAGGTAAGTCCCCCTTTGG -3'
Posted On 2019-09-13