Incidental Mutation 'R6796:App'
ID 533031
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 044909-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.557) question?
Stock # R6796 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 84751236-84972187 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 84917455 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 63 (I63T)
Ref Sequence ENSEMBL: ENSMUSP00000153907 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005406] [ENSMUST00000226232] [ENSMUST00000226801] [ENSMUST00000227021] [ENSMUST00000227723] [ENSMUST00000227737]
AlphaFold P12023
Predicted Effect unknown
Transcript: ENSMUST00000005406
AA Change: I63T
SMART Domains Protein: ENSMUSP00000005406
Gene: ENSMUSG00000022892
AA Change: I63T

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: I63T
Predicted Effect unknown
Transcript: ENSMUST00000226801
AA Change: I63T
Predicted Effect probably damaging
Transcript: ENSMUST00000227021
AA Change: I63T

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
Predicted Effect unknown
Transcript: ENSMUST00000227723
AA Change: I63T
Predicted Effect unknown
Transcript: ENSMUST00000227737
AA Change: I63T
Meta Mutation Damage Score 0.7491 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 96.7%
Validation Efficiency 98% (41/42)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A G 13: 81,620,597 (GRCm39) V3950A probably damaging Het
Bpifb4 A T 2: 153,803,467 (GRCm39) K381N probably damaging Het
Cdc45 C T 16: 18,603,607 (GRCm39) A529T probably damaging Het
Cdh18 T A 15: 23,446,159 (GRCm39) N536K probably damaging Het
Dpy19l1 C A 9: 24,414,158 (GRCm39) R90L possibly damaging Het
E2f3 A G 13: 30,102,568 (GRCm39) V231A possibly damaging Het
F930015N05Rik A T 11: 64,326,229 (GRCm39) probably benign Het
Fcer2a T C 8: 3,739,830 (GRCm39) H47R possibly damaging Het
Hcar2 A G 5: 124,003,330 (GRCm39) S58P probably benign Het
Hivep3 A G 4: 119,953,558 (GRCm39) T625A possibly damaging Het
Insrr C T 3: 87,720,873 (GRCm39) R1044C probably damaging Het
Itgax C T 7: 127,734,236 (GRCm39) A336V probably damaging Het
Lin37 A T 7: 30,256,341 (GRCm39) V140E probably damaging Het
Malrd1 T A 2: 15,874,595 (GRCm39) I1341K unknown Het
Map4k5 T C 12: 69,864,799 (GRCm39) I561V probably benign Het
Mcc A G 18: 44,857,627 (GRCm39) S163P probably benign Het
Nlrp12 T C 7: 3,290,039 (GRCm39) T158A probably damaging Het
Or5an6 A T 19: 12,372,292 (GRCm39) I222F probably damaging Het
Or5b119 A G 19: 13,457,278 (GRCm39) C95R probably damaging Het
Paqr5 C T 9: 61,871,065 (GRCm39) R171Q probably damaging Het
Pax8 A T 2: 24,331,098 (GRCm39) M200K probably benign Het
Plcd4 T C 1: 74,601,229 (GRCm39) S498P probably benign Het
Poglut1 T C 16: 38,349,972 (GRCm39) Y267C probably damaging Het
Pom121l2 T C 13: 22,167,694 (GRCm39) I655T probably benign Het
Proca1 G T 11: 78,085,754 (GRCm39) R19L probably benign Het
Prr30 A G 14: 101,436,380 (GRCm39) S61P probably benign Het
Ranbp17 T C 11: 33,167,398 (GRCm39) S1022G probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Rpgrip1 A G 14: 52,387,469 (GRCm39) H1037R probably damaging Het
Rpl34 G T 3: 130,522,926 (GRCm39) T6K probably damaging Het
Scaper T C 9: 55,771,711 (GRCm39) T402A probably benign Het
Selenow A T 7: 15,653,996 (GRCm39) V52E probably damaging Het
Septin14 T A 5: 129,774,822 (GRCm39) I118L probably benign Het
Sis A T 3: 72,872,951 (GRCm39) N62K probably benign Het
Sit1 A T 4: 43,482,761 (GRCm39) C133S probably benign Het
Susd3 ACC AC 13: 49,391,041 (GRCm39) probably null Het
Svep1 A G 4: 58,064,275 (GRCm39) V3236A probably benign Het
Taf12 G A 4: 132,016,725 (GRCm39) V168I possibly damaging Het
Tas2r139 A T 6: 42,118,526 (GRCm39) R219S probably damaging Het
Tmc1 A T 19: 20,776,400 (GRCm39) V653D probably damaging Het
Utp23 T A 15: 51,741,007 (GRCm39) L30Q probably 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
R6489:App UTSW 16 84,853,408 (GRCm39) missense unknown
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'- CTGTGTGAACTGCAGAGTAAAG -3'
(R):5'- GTGACTGAAGAGCACTAGGC -3'

Sequencing Primer
(F):5'- ACTGCAGAGTAAAGAAAAACTGTATG -3'
(R):5'- GCACTAGGCATCACCATCATATTTTC -3'
Posted On 2018-08-29