Incidental Mutation 'R9356:Apba2'
ID 708416
Institutional Source Beutler Lab
Gene Symbol Apba2
Ensembl Gene ENSMUSG00000030519
Gene Name amyloid beta precursor protein binding family A member 2
Synonyms X11L, Mint 2, X11-like
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.163) question?
Stock # R9356 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 64151454-64403626 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 64345421 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 204 (N204Y)
Ref Sequence ENSEMBL: ENSMUSP00000032732 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032732] [ENSMUST00000205604] [ENSMUST00000205613] [ENSMUST00000206246]
AlphaFold P98084
Predicted Effect probably damaging
Transcript: ENSMUST00000032732
AA Change: N204Y

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000032732
Gene: ENSMUSG00000030519
AA Change: N204Y

DomainStartEndE-ValueType
low complexity region 82 96 N/A INTRINSIC
low complexity region 216 230 N/A INTRINSIC
PTB 368 534 6.31e-29 SMART
PDZ 578 656 6.32e-12 SMART
PDZ 670 736 1.79e-11 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000205604
Predicted Effect probably benign
Transcript: ENSMUST00000205613
Predicted Effect probably damaging
Transcript: ENSMUST00000206246
AA Change: N204Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the X11 protein family. It is a neuronal adapter protein that interacts with the Alzheimer's disease amyloid precursor protein (APP). It stabilizes APP and inhibits production of proteolytic APP fragments including the A beta peptide that is deposited in the brains of Alzheimer's disease patients. This gene product is believed to be involved in signal transduction processes. It is also regarded as a putative vesicular trafficking protein in the brain that can form a complex with the potential to couple synaptic vesicle exocytosis to neuronal cell adhesion. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene show a selective deficit in motivated approach behavior, but not in motivated avoidance behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 G A 11: 9,206,305 (GRCm39) V202M probably benign Het
Ago3 A T 4: 126,264,144 (GRCm39) I354N probably damaging Het
Ankrd50 A T 3: 38,510,236 (GRCm39) D710E probably damaging Het
Arrdc4 A G 7: 68,394,627 (GRCm39) V139A possibly damaging Het
Baz1b A G 5: 135,239,653 (GRCm39) E251G probably benign Het
Calcr T C 6: 3,687,408 (GRCm39) D530G probably benign Het
Chrna7 A T 7: 62,757,437 (GRCm39) V154E probably damaging Het
Cldn15 T C 5: 136,996,968 (GRCm39) V3A probably benign Het
Csmd1 A T 8: 16,252,069 (GRCm39) L929Q probably damaging Het
Ctss A C 3: 95,454,120 (GRCm39) H224P possibly damaging Het
Cyp4a12a C A 4: 115,185,915 (GRCm39) H408N probably benign Het
Gm10549 C T 18: 33,597,375 (GRCm39) P54S unknown Het
Gpr162 T C 6: 124,838,297 (GRCm39) M118V possibly damaging Het
Ifnar1 C T 16: 91,292,367 (GRCm39) P207L probably benign Het
Igfn1 A T 1: 135,899,825 (GRCm39) C495* probably null Het
Ints9 T C 14: 65,269,770 (GRCm39) S487P probably benign Het
Jmjd4 T A 11: 59,345,761 (GRCm39) D280E probably benign Het
Krtap1-4 G A 11: 99,474,169 (GRCm39) Q96* probably null Het
Ksr2 T A 5: 117,827,706 (GRCm39) I495N probably benign Het
Lama2 T A 10: 27,088,186 (GRCm39) N864Y probably damaging Het
Lce1f TCCACAGCAGCCACTGCTGCCACCACTGCTGCCACAGCAGCCACTGCTGCCACCACTGCTGCCACAGCAGCCACTGCTGCCACCACTGCT TCCACAGCAGCCACTGCTGCCACCACTGCTGCCACAGCAGCCACTGCTGCCACCACTGCT 3: 92,626,272 (GRCm39) probably benign Het
Lig4 A G 8: 10,022,538 (GRCm39) V414A possibly damaging Het
Lman2l A G 1: 36,467,415 (GRCm39) F211S probably damaging Het
Lmtk3 A G 7: 45,443,312 (GRCm39) E665G probably damaging Het
Mdm4 G A 1: 132,938,837 (GRCm39) L86F probably damaging Het
Mfsd10 C A 5: 34,794,048 (GRCm39) E22* probably null Het
Mindy1 C T 3: 95,202,590 (GRCm39) L394F probably benign Het
Mroh4 T C 15: 74,482,760 (GRCm39) M735V probably benign Het
Myo7a T A 7: 97,725,873 (GRCm39) M1060L probably benign Het
Myo7b C A 18: 32,110,096 (GRCm39) S1122I probably damaging Het
Nudt17 T A 3: 96,613,688 (GRCm39) R313S probably damaging Het
Or52n5 A G 7: 104,588,373 (GRCm39) I213M probably benign Het
Or5w15 T A 2: 87,568,089 (GRCm39) Q193L probably benign Het
Or6c65 T G 10: 129,604,035 (GRCm39) I223M possibly damaging Het
Or8h7 T A 2: 86,720,605 (GRCm39) M305L probably benign Het
Otogl T C 10: 107,617,890 (GRCm39) Y1741C probably damaging Het
Pja2 A G 17: 64,618,204 (GRCm39) V65A probably damaging Het
Primpol A G 8: 47,043,318 (GRCm39) V325A probably benign Het
Prss36 T C 7: 127,545,697 (GRCm39) probably benign Het
Ptpn20 T G 14: 33,352,865 (GRCm39) Y201* probably null Het
Rundc3a T C 11: 102,292,890 (GRCm39) S428P probably damaging Het
Rxra T A 2: 27,649,675 (GRCm39) L460Q probably damaging Het
Sdsl C T 5: 120,597,948 (GRCm39) V182M probably damaging Het
Slc14a2 A C 18: 78,227,823 (GRCm39) I226S probably null Het
Spam1 T A 6: 24,800,565 (GRCm39) C435S probably damaging Het
Spata31h1 T C 10: 82,125,157 (GRCm39) K2618E possibly damaging Het
Stbd1 A G 5: 92,753,277 (GRCm39) T256A possibly damaging Het
Ttc39c T A 18: 12,853,102 (GRCm39) probably null Het
Uba3 T C 6: 97,161,811 (GRCm39) D440G probably benign Het
Ythdf1 A C 2: 180,553,998 (GRCm39) S72R probably benign Het
Zfp770 T C 2: 114,026,917 (GRCm39) E384G possibly damaging Het
Zfp979 G T 4: 147,698,358 (GRCm39) T117K probably damaging Het
Other mutations in Apba2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00340:Apba2 APN 7 64,386,689 (GRCm39) missense possibly damaging 0.79
IGL01716:Apba2 APN 7 64,395,574 (GRCm39) splice site probably benign
IGL02218:Apba2 APN 7 64,345,425 (GRCm39) missense probably benign 0.01
IGL02343:Apba2 APN 7 64,344,894 (GRCm39) missense probably damaging 0.96
IGL03265:Apba2 APN 7 64,345,071 (GRCm39) missense probably damaging 1.00
guadalupe UTSW 7 64,399,912 (GRCm39) missense probably damaging 1.00
LCD18:Apba2 UTSW 7 64,271,908 (GRCm39) intron probably benign
R0395:Apba2 UTSW 7 64,393,156 (GRCm39) missense probably benign 0.00
R0554:Apba2 UTSW 7 64,395,528 (GRCm39) missense probably damaging 1.00
R0624:Apba2 UTSW 7 64,364,263 (GRCm39) splice site probably null
R0733:Apba2 UTSW 7 64,399,912 (GRCm39) missense probably damaging 1.00
R1107:Apba2 UTSW 7 64,395,467 (GRCm39) missense possibly damaging 0.51
R1464:Apba2 UTSW 7 64,345,297 (GRCm39) missense probably benign
R1464:Apba2 UTSW 7 64,345,297 (GRCm39) missense probably benign
R1486:Apba2 UTSW 7 64,386,696 (GRCm39) missense probably damaging 1.00
R1895:Apba2 UTSW 7 64,394,378 (GRCm39) critical splice donor site probably null
R1942:Apba2 UTSW 7 64,345,218 (GRCm39) missense possibly damaging 0.92
R1946:Apba2 UTSW 7 64,394,378 (GRCm39) critical splice donor site probably null
R2002:Apba2 UTSW 7 64,383,290 (GRCm39) missense probably damaging 0.97
R2089:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R2091:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R2091:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R2571:Apba2 UTSW 7 64,395,498 (GRCm39) missense probably damaging 0.98
R3035:Apba2 UTSW 7 64,389,540 (GRCm39) missense probably benign 0.03
R4620:Apba2 UTSW 7 64,364,215 (GRCm39) missense probably damaging 1.00
R5468:Apba2 UTSW 7 64,395,510 (GRCm39) missense probably damaging 1.00
R5478:Apba2 UTSW 7 64,344,934 (GRCm39) nonsense probably null
R5644:Apba2 UTSW 7 64,365,259 (GRCm39) missense probably benign
R5645:Apba2 UTSW 7 64,345,554 (GRCm39) missense possibly damaging 0.92
R5941:Apba2 UTSW 7 64,395,464 (GRCm39) missense probably benign 0.03
R5969:Apba2 UTSW 7 64,394,195 (GRCm39) nonsense probably null
R6190:Apba2 UTSW 7 64,389,628 (GRCm39) missense probably damaging 0.98
R6806:Apba2 UTSW 7 64,345,207 (GRCm39) missense probably damaging 1.00
R7098:Apba2 UTSW 7 64,386,696 (GRCm39) missense probably damaging 1.00
R7143:Apba2 UTSW 7 64,394,165 (GRCm39) missense probably damaging 1.00
R7183:Apba2 UTSW 7 64,383,293 (GRCm39) missense probably benign 0.11
R7260:Apba2 UTSW 7 64,389,493 (GRCm39) missense probably damaging 1.00
R7479:Apba2 UTSW 7 64,389,607 (GRCm39) missense possibly damaging 0.63
R7677:Apba2 UTSW 7 64,344,845 (GRCm39) missense probably benign 0.02
R7959:Apba2 UTSW 7 64,345,571 (GRCm39) missense probably benign
R8325:Apba2 UTSW 7 64,345,730 (GRCm39) missense probably benign 0.02
R8376:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R8411:Apba2 UTSW 7 64,386,674 (GRCm39) missense probably damaging 0.99
R8412:Apba2 UTSW 7 64,395,546 (GRCm39) missense probably damaging 1.00
R8857:Apba2 UTSW 7 64,399,939 (GRCm39) missense possibly damaging 0.76
R9040:Apba2 UTSW 7 64,393,072 (GRCm39) missense possibly damaging 0.82
R9265:Apba2 UTSW 7 64,393,020 (GRCm39) missense probably damaging 0.99
R9569:Apba2 UTSW 7 64,393,138 (GRCm39) missense possibly damaging 0.64
R9667:Apba2 UTSW 7 64,345,062 (GRCm39) missense possibly damaging 0.67
Z1177:Apba2 UTSW 7 64,399,983 (GRCm39) missense probably benign 0.41
Predicted Primers PCR Primer
(F):5'- CCTCATACTCATAGCCACGG -3'
(R):5'- AGGTCTCCAGGGTGCTTAAC -3'

Sequencing Primer
(F):5'- CCACGGGGCTGAAAACAGC -3'
(R):5'- CTTAACCTCAGGGGGAAGGTTC -3'
Posted On 2022-04-18