Incidental Mutation 'R1291:Apba1'
ID 150801
Institutional Source Beutler Lab
Gene Symbol Apba1
Ensembl Gene ENSMUSG00000024897
Gene Name amyloid beta precursor protein binding family A member 1
Synonyms Lin-10, Mint1, X11, X11alpha, 6430513E09Rik, Mint
MMRRC Submission 039357-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1291 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 23736251-23926960 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 23895036 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 491 (A491S)
Ref Sequence ENSEMBL: ENSMUSP00000025830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025830]
AlphaFold B2RUJ5
Predicted Effect probably damaging
Transcript: ENSMUST00000025830
AA Change: A491S

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000025830
Gene: ENSMUSG00000024897
AA Change: A491S

DomainStartEndE-ValueType
low complexity region 40 47 N/A INTRINSIC
low complexity region 59 74 N/A INTRINSIC
low complexity region 129 149 N/A INTRINSIC
low complexity region 404 421 N/A INTRINSIC
PTB 461 626 9.49e-33 SMART
PDZ 670 748 3.09e-15 SMART
PDZ 762 828 2.53e-11 SMART
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 96.1%
  • 20x: 92.0%
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. [provided by RefSeq, Jul 2008]
PHENOTYPE: Animals carrying a homozygous mutation of this gene have reduced body size. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrf3 C A 5: 30,404,532 (GRCm39) L301F probably damaging Het
Bmp5 A T 9: 75,793,955 (GRCm39) K355* probably null Het
Chdh C T 14: 29,753,519 (GRCm39) R143* probably null Het
Evc2 A G 5: 37,544,159 (GRCm39) E636G probably damaging Het
Hmcn1 T A 1: 150,623,942 (GRCm39) I1120F probably damaging Het
Lama4 A T 10: 38,924,065 (GRCm39) H491L probably benign Het
Lrp1b A T 2: 41,231,907 (GRCm39) S1074T probably benign Het
Nell1 T C 7: 49,879,998 (GRCm39) V330A probably benign Het
Psg20 T C 7: 18,418,599 (GRCm39) D56G possibly damaging Het
Ptk2 C T 15: 73,082,605 (GRCm39) V951I probably damaging Het
Qrfprl T A 6: 65,429,884 (GRCm39) Y193* probably null Het
Rps23rg1 T C 8: 3,633,938 (GRCm39) I13T probably damaging Het
Rtel1 A G 2: 180,992,836 (GRCm39) D632G probably damaging Het
Smoc1 T C 12: 81,226,365 (GRCm39) F397L probably damaging Het
Spsb3 G T 17: 25,106,782 (GRCm39) probably null Het
Srp68 A T 11: 116,154,107 (GRCm39) L154H probably damaging Het
Timp3 A G 10: 86,181,702 (GRCm39) Y191C probably damaging Het
Vmn2r50 T C 7: 9,771,404 (GRCm39) T766A probably damaging Het
Ythdc2 C T 18: 44,988,276 (GRCm39) S28F probably benign Het
Ywhaz T C 15: 36,772,978 (GRCm39) probably benign Het
Other mutations in Apba1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01475:Apba1 APN 19 23,894,950 (GRCm39) missense possibly damaging 0.95
IGL01991:Apba1 APN 19 23,914,836 (GRCm39) missense possibly damaging 0.80
IGL02048:Apba1 APN 19 23,915,000 (GRCm39) splice site probably null
IGL02522:Apba1 APN 19 23,889,809 (GRCm39) splice site probably benign
IGL02728:Apba1 APN 19 23,922,269 (GRCm39) missense possibly damaging 0.93
IGL02942:Apba1 APN 19 23,922,335 (GRCm39) missense possibly damaging 0.78
IGL03349:Apba1 APN 19 23,894,939 (GRCm39) missense probably benign 0.02
IGL03410:Apba1 APN 19 23,914,945 (GRCm39) missense possibly damaging 0.67
R0052:Apba1 UTSW 19 23,893,315 (GRCm39) missense possibly damaging 0.90
R0052:Apba1 UTSW 19 23,893,315 (GRCm39) missense possibly damaging 0.90
R0084:Apba1 UTSW 19 23,889,861 (GRCm39) missense possibly damaging 0.68
R0379:Apba1 UTSW 19 23,912,194 (GRCm39) missense probably damaging 1.00
R0423:Apba1 UTSW 19 23,922,362 (GRCm39) missense probably damaging 1.00
R1132:Apba1 UTSW 19 23,894,917 (GRCm39) missense possibly damaging 0.83
R1681:Apba1 UTSW 19 23,913,925 (GRCm39) missense probably damaging 1.00
R1714:Apba1 UTSW 19 23,922,316 (GRCm39) missense possibly damaging 0.67
R1756:Apba1 UTSW 19 23,871,056 (GRCm39) missense possibly damaging 0.83
R1866:Apba1 UTSW 19 23,870,195 (GRCm39) missense probably benign 0.22
R2076:Apba1 UTSW 19 23,870,587 (GRCm39) nonsense probably null
R2217:Apba1 UTSW 19 23,871,326 (GRCm39) missense probably damaging 0.99
R3907:Apba1 UTSW 19 23,914,870 (GRCm39) missense probably damaging 0.96
R4095:Apba1 UTSW 19 23,921,388 (GRCm39) missense probably benign 0.00
R4529:Apba1 UTSW 19 23,913,899 (GRCm39) missense probably damaging 1.00
R4557:Apba1 UTSW 19 23,894,956 (GRCm39) missense probably damaging 1.00
R4972:Apba1 UTSW 19 23,889,900 (GRCm39) missense probably benign 0.24
R5521:Apba1 UTSW 19 23,870,957 (GRCm39) missense probably damaging 1.00
R6539:Apba1 UTSW 19 23,913,924 (GRCm39) missense probably damaging 1.00
R7032:Apba1 UTSW 19 23,889,825 (GRCm39) missense probably benign 0.20
R7035:Apba1 UTSW 19 23,894,931 (GRCm39) missense possibly damaging 0.88
R7495:Apba1 UTSW 19 23,913,963 (GRCm39) critical splice donor site probably null
R9149:Apba1 UTSW 19 23,870,782 (GRCm39) missense probably damaging 1.00
R9288:Apba1 UTSW 19 23,923,145 (GRCm39) makesense probably null
Z1176:Apba1 UTSW 19 23,921,479 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCTCCCAAGCAACTAGGATTACAG -3'
(R):5'- GCTGGAACTGCACCTTAAAGGCAC -3'

Sequencing Primer
(F):5'- ggtctggctaagagacatttttttac -3'
(R):5'- TGCACCTTAAAGGCACTTAGAG -3'
Posted On 2014-01-29