Incidental Mutation 'IGL00834:App'
ID 9002
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol App
Ensembl Gene ENSMUSG00000022892
Gene Name amyloid beta precursor protein
Synonyms E030013M08Rik, Adap, betaAPP, Abeta, appican, protease nexin II, Cvap
Accession Numbers
Essential gene? Possibly essential (E-score: 0.557) question?
Stock # IGL00834
Quality Score
Status
Chromosome 16
Chromosomal Location 84751236-84972187 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 84762599 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 675 (F675I)
Ref Sequence ENSEMBL: ENSMUSP00000154061 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005406] [ENSMUST00000226232] [ENSMUST00000226801] [ENSMUST00000227021] [ENSMUST00000227723] [ENSMUST00000227737]
AlphaFold P12023
Predicted Effect possibly damaging
Transcript: ENSMUST00000005406
AA Change: F600I

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000005406
Gene: ENSMUSG00000022892
AA Change: F600I

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 probably damaging
Transcript: ENSMUST00000226232
AA Change: F656I

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000226801
AA Change: F657I

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect unknown
Transcript: ENSMUST00000227021
AA Change: F638I
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227654
Predicted Effect probably damaging
Transcript: ENSMUST00000227723
AA Change: F675I

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
Predicted Effect probably benign
Transcript: ENSMUST00000227737
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228375
Coding Region Coverage
Validation Efficiency
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c20 A G 13: 4,562,664 (GRCm39) probably null Het
Alg5 T C 3: 54,652,140 (GRCm39) probably benign Het
Atad1 C A 19: 32,675,968 (GRCm39) C152F probably benign Het
Atp2a3 A C 11: 72,873,613 (GRCm39) I829L probably damaging Het
B3galt1 C T 2: 67,949,050 (GRCm39) S255L probably damaging Het
Bptf A G 11: 106,964,754 (GRCm39) V1417A possibly damaging Het
Cast T A 13: 74,885,093 (GRCm39) T219S probably damaging Het
Cep95 A T 11: 106,709,043 (GRCm39) I705F probably damaging Het
Cnot3 C T 7: 3,653,854 (GRCm39) A2V probably damaging Het
Col1a1 A G 11: 94,840,204 (GRCm39) D1084G unknown Het
Col5a3 G A 9: 20,697,685 (GRCm39) Q873* probably null Het
Cubn C T 2: 13,386,738 (GRCm39) G1509D probably damaging Het
Defb10 T A 8: 22,351,952 (GRCm39) C66S possibly damaging Het
Dennd4b T C 3: 90,186,993 (GRCm39) probably null Het
Dido1 G A 2: 180,331,319 (GRCm39) T43M possibly damaging Het
Hmcn1 C T 1: 150,506,091 (GRCm39) V3812I probably benign Het
Islr2 T C 9: 58,107,069 (GRCm39) T64A probably benign Het
Kif2b A T 11: 91,467,206 (GRCm39) I359N probably damaging Het
Kit A C 5: 75,806,619 (GRCm39) N704T probably damaging Het
Ksr1 A G 11: 78,918,343 (GRCm39) F604L probably damaging Het
Lrp5 A T 19: 3,699,404 (GRCm39) F294I probably benign Het
Lrrn1 A G 6: 107,545,269 (GRCm39) T356A probably benign Het
Mrps17 G A 5: 129,793,829 (GRCm39) V8I probably benign Het
Nop56 T A 2: 130,117,915 (GRCm39) H130Q possibly damaging Het
Plg T A 17: 12,630,380 (GRCm39) L639Q probably damaging Het
Ppcdc A G 9: 57,322,423 (GRCm39) F159L probably benign Het
Ppp1ca A G 19: 4,244,519 (GRCm39) T193A probably benign Het
Prpf39 A G 12: 65,090,037 (GRCm39) D117G probably damaging Het
Ranbp2 C A 10: 58,289,145 (GRCm39) T51K possibly damaging Het
Sytl2 A G 7: 90,031,844 (GRCm39) probably benign Het
Tenm2 T A 11: 35,915,085 (GRCm39) I2150F probably damaging Het
Wdr11 T G 7: 129,194,817 (GRCm39) probably null Het
Other mutations in App
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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
Posted On 2012-12-06