Incidental Mutation 'R6489:App'
ID 522694
Institutional Source Beutler Lab
Gene Symbol App
Ensembl Gene ENSMUSG00000022892
Gene Name amyloid beta precursor protein
Synonyms E030013M08Rik, Adap, betaAPP, Abeta, appican, protease nexin II, Cvap
MMRRC Submission 044621-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.506) question?
Stock # R6489 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 84751236-84972187 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 84853408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 223 (D223E)
Ref Sequence ENSEMBL: ENSMUSP00000154401 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005406] [ENSMUST00000226232] [ENSMUST00000226801] [ENSMUST00000227021] [ENSMUST00000227723] [ENSMUST00000227737]
AlphaFold P12023
Predicted Effect unknown
Transcript: ENSMUST00000005406
AA Change: D223E
SMART Domains Protein: ENSMUSP00000005406
Gene: ENSMUSG00000022892
AA Change: D223E

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
A4_EXTRA 24 188 5.33e-129 SMART
low complexity region 190 208 N/A INTRINSIC
Pfam:APP_E2 291 473 2.5e-77 PFAM
Pfam:Beta-APP 600 638 3.4e-28 PFAM
Pfam:APP_amyloid 641 691 8.6e-28 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000226232
AA Change: D223E
Predicted Effect unknown
Transcript: ENSMUST00000226801
AA Change: D223E
Predicted Effect unknown
Transcript: ENSMUST00000227021
AA Change: D223E
Predicted Effect unknown
Transcript: ENSMUST00000227723
AA Change: D223E
Predicted Effect unknown
Transcript: ENSMUST00000227737
AA Change: D223E
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227990
Meta Mutation Damage Score 0.0802 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.3%
  • 20x: 90.6%
Validation Efficiency 100% (61/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a cell surface receptor and transmembrane precursor protein that is cleaved by secretases to form a number of peptides. Some of these peptides are secreted and can bind to the acetyltransferase complex APBB1/TIP60 to promote transcriptional activation, while others form the protein basis of the amyloid plaques found in the brains of patients with Alzheimer disease. In addition, two of the peptides are antimicrobial peptides, having been shown to have bacteriocidal and antifungal activities. Mutations in this gene have been implicated in autosomal dominant Alzheimer disease and cerebroarterial amyloidosis (cerebral amyloid angiopathy). Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Aug 2014]
PHENOTYPE: Mice homozygous for disruptions in this gene exhibit reduced body weight, brain weight, size of forebrain commissures, locomotor activity, forelimb grip strength, and spatial learning scores. Many mice also exhibit agenesis of the corpus callosum, and extensive reactive gliosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acadvl T C 11: 69,901,145 (GRCm39) T650A probably benign Het
Alkbh7 T A 17: 57,305,979 (GRCm39) S127T probably damaging Het
Ank3 G A 10: 69,827,459 (GRCm39) A565T probably benign Het
Arhgef2 C A 3: 88,550,321 (GRCm39) S675R probably damaging Het
Atg14 T C 14: 47,786,480 (GRCm39) D258G probably damaging Het
Calhm5 A T 10: 33,968,502 (GRCm39) W184R probably damaging Het
Cbr1b A T 16: 93,427,286 (GRCm39) probably null Het
Ckap2l T C 2: 129,111,034 (GRCm39) D721G possibly damaging Het
Cog8 T C 8: 107,776,933 (GRCm39) T481A probably benign Het
Colec10 C A 15: 54,325,609 (GRCm39) probably null Het
Cplx3 A T 9: 57,521,009 (GRCm39) probably null Het
Dhx9 T C 1: 153,332,389 (GRCm39) probably benign Het
Dock1 T C 7: 134,592,270 (GRCm39) M935T probably damaging Het
Dsg4 T A 18: 20,604,420 (GRCm39) N962K possibly damaging Het
Dym T C 18: 75,213,297 (GRCm39) V173A probably benign Het
Exoc3l4 A G 12: 111,395,131 (GRCm39) Y583C probably damaging Het
Flnb G A 14: 7,867,551 (GRCm38) V103M probably damaging Het
Fzd1 T A 5: 4,807,336 (GRCm39) Q82L probably benign Het
Gabrr1 A G 4: 33,162,855 (GRCm39) I474V probably benign Het
Galnt11 G T 5: 25,469,964 (GRCm39) W521L probably damaging Het
Glb1l3 A G 9: 26,738,127 (GRCm39) V420A probably benign Het
H1f7 A T 15: 98,154,888 (GRCm39) L87* probably null Het
Homer2 T C 7: 81,274,026 (GRCm39) T57A probably benign Het
Ihh T A 1: 74,985,670 (GRCm39) T272S probably damaging Het
Il27ra T C 8: 84,758,179 (GRCm39) M524V probably benign Het
Mdp1 C A 14: 55,897,848 (GRCm39) probably benign Het
Med12l A G 3: 59,164,828 (GRCm39) K1436R probably damaging Het
Megf10 C T 18: 57,424,879 (GRCm39) S1006F probably benign Het
Miga1 A T 3: 151,984,645 (GRCm39) I426N probably damaging Het
Mtmr6 C T 14: 60,537,963 (GRCm39) T654I possibly damaging Het
Nbeal1 A G 1: 60,370,101 (GRCm39) S2673G possibly damaging Het
Nup93 T A 8: 95,028,716 (GRCm39) H193Q probably benign Het
Or1e25 T A 11: 73,494,265 (GRCm39) N286K probably damaging Het
Or4f7 A C 2: 111,644,405 (GRCm39) L222W probably damaging Het
Or52ae9 T C 7: 103,389,875 (GRCm39) N191D probably benign Het
Pdcd11 C T 19: 47,098,191 (GRCm39) R826C probably damaging Het
Pde4dip G A 3: 97,662,907 (GRCm39) R521* probably null Het
Phf2 T C 13: 48,979,658 (GRCm39) S158G unknown Het
Pla2g15 A G 8: 106,889,826 (GRCm39) E366G probably benign Het
Plekhm2 A T 4: 141,359,344 (GRCm39) H494Q probably damaging Het
Prpsap2 A T 11: 61,639,890 (GRCm39) M87K probably damaging Het
Rbm19 T G 5: 120,258,195 (GRCm39) S137A probably benign Het
Ryr2 T A 13: 11,848,893 (GRCm39) I363L probably benign Het
Samd9l T C 6: 3,376,896 (GRCm39) T122A probably benign Het
Scn4a G C 11: 106,240,006 (GRCm39) D70E probably benign Het
Slc12a3 T A 8: 95,061,632 (GRCm39) V293D possibly damaging Het
Slc6a7 T C 18: 61,140,615 (GRCm39) Y139C probably damaging Het
Slco2b1 A T 7: 99,339,762 (GRCm39) C9* probably null Het
Slitrk1 A T 14: 109,148,735 (GRCm39) S659T possibly damaging Het
Son T G 16: 91,452,044 (GRCm39) S264A possibly damaging Het
Svep1 C A 4: 58,100,066 (GRCm39) G1326V probably damaging Het
Tcf12 A G 9: 71,922,918 (GRCm39) probably null Het
Ttn A G 2: 76,645,062 (GRCm39) V11185A probably damaging Het
Ubap2 T C 4: 41,203,574 (GRCm39) probably null Het
Utp15 G T 13: 98,387,117 (GRCm39) F434L probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vsnl1 T G 12: 11,382,219 (GRCm39) probably benign Het
Yod1 G A 1: 130,645,275 (GRCm39) G19S probably damaging Het
Zbtb34 A C 2: 33,301,558 (GRCm39) S328A probably damaging Het
Zdbf2 T C 1: 63,346,637 (GRCm39) I1672T possibly damaging Het
Other mutations in App
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00834:App APN 16 84,762,599 (GRCm39) missense probably damaging 0.99
IGL01457:App APN 16 84,900,127 (GRCm39) missense probably damaging 1.00
IGL02016:App APN 16 84,853,409 (GRCm39) missense unknown
IGL02135:App APN 16 84,876,726 (GRCm39) critical splice donor site probably null
IGL02338:App APN 16 84,970,407 (GRCm39) missense probably benign 0.01
IGL02377:App APN 16 84,879,719 (GRCm39) missense probably benign 0.07
IGL02516:App APN 16 84,752,305 (GRCm39) missense probably damaging 1.00
IGL02565:App APN 16 84,822,308 (GRCm39) splice site probably null
IGL03179:App APN 16 84,879,735 (GRCm39) missense probably damaging 1.00
BB005:App UTSW 16 84,775,134 (GRCm39) missense probably benign 0.05
BB015:App UTSW 16 84,775,134 (GRCm39) missense probably benign 0.05
LCD18:App UTSW 16 84,822,300 (GRCm39) splice site probably benign
R0349:App UTSW 16 84,810,568 (GRCm39) missense probably damaging 1.00
R0440:App UTSW 16 84,853,302 (GRCm39) nonsense probably null
R0515:App UTSW 16 84,900,232 (GRCm39) splice site probably benign
R0730:App UTSW 16 84,876,840 (GRCm39) missense probably damaging 0.98
R1609:App UTSW 16 84,876,837 (GRCm39) missense probably damaging 0.97
R1703:App UTSW 16 84,762,656 (GRCm39) missense probably damaging 1.00
R2516:App UTSW 16 84,775,117 (GRCm39) missense probably damaging 0.97
R4366:App UTSW 16 84,853,321 (GRCm39) missense unknown
R4735:App UTSW 16 84,900,202 (GRCm39) missense probably damaging 0.99
R4849:App UTSW 16 84,853,322 (GRCm39) missense unknown
R4851:App UTSW 16 84,853,322 (GRCm39) missense unknown
R6254:App UTSW 16 84,775,065 (GRCm39) missense probably damaging 1.00
R6796:App UTSW 16 84,917,455 (GRCm39) missense probably damaging 0.98
R7132:App UTSW 16 84,853,370 (GRCm39) missense unknown
R7194:App UTSW 16 84,822,319 (GRCm39) missense probably benign 0.40
R7456:App UTSW 16 84,970,448 (GRCm39)
R7528:App UTSW 16 84,775,146 (GRCm39) missense possibly damaging 0.89
R7594:App UTSW 16 84,876,890 (GRCm39) missense unknown
R7699:App UTSW 16 84,837,197 (GRCm39) critical splice acceptor site probably null
R7700:App UTSW 16 84,837,197 (GRCm39) critical splice acceptor site probably null
R7928:App UTSW 16 84,775,134 (GRCm39) missense probably benign 0.05
R8086:App UTSW 16 84,917,428 (GRCm39) missense unknown
R8346:App UTSW 16 84,900,145 (GRCm39) missense unknown
R8506:App UTSW 16 84,879,704 (GRCm39) missense unknown
R8902:App UTSW 16 84,876,767 (GRCm39) missense unknown
R9142:App UTSW 16 84,900,127 (GRCm39) missense probably damaging 1.00
R9244:App UTSW 16 84,759,629 (GRCm39) missense probably damaging 0.99
R9477:App UTSW 16 84,853,392 (GRCm39) missense unknown
Z1176:App UTSW 16 84,821,805 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCAATCCAACAGCGGCTTAC -3'
(R):5'- TTTGTGGACCTCAGATAGAGTTC -3'

Sequencing Primer
(F):5'- AACAGCGGCTTACCTCGGAC -3'
(R):5'- CTCAGATAGAGTTCCTACTTAACAGC -3'
Posted On 2018-06-06