Incidental Mutation 'R1132:Apba1'
ID 94783
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 039205-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1132 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 23736251-23926960 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23894917 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 451 (V451A)
Ref Sequence ENSEMBL: ENSMUSP00000025830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025830]
AlphaFold B2RUJ5
Predicted Effect possibly damaging
Transcript: ENSMUST00000025830
AA Change: V451A

PolyPhen 2 Score 0.835 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000025830
Gene: ENSMUSG00000024897
AA Change: V451A

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: 98.3%
  • 10x: 96.3%
  • 20x: 92.7%
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atxn2l CCAGCAGCAGCAGCAGCAGC CCAGCAGCAGCAGCAGC 7: 126,093,420 (GRCm39) probably benign Het
C3 C T 17: 57,514,531 (GRCm39) probably null Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Cd163 G T 6: 124,286,055 (GRCm39) G202* probably null Het
Cdk8 A G 5: 146,236,625 (GRCm39) T347A probably benign Het
Cep170 C A 1: 176,577,603 (GRCm39) R1257L probably damaging Het
Cib1 A G 7: 79,877,778 (GRCm39) F168S probably damaging Het
Cntnap5c G A 17: 58,601,351 (GRCm39) G833D probably damaging Het
Dhx37 A T 5: 125,498,103 (GRCm39) I702N probably damaging Het
Dnah3 T C 7: 119,538,227 (GRCm39) K3586R possibly damaging Het
Fbxo31 ACGGCGCGGCG ACGGCGCGGCGCGGCG 8: 122,279,015 (GRCm39) probably null Het
Fbxo31 CGCGG CGCGGAGCGG 8: 122,279,019 (GRCm39) probably null Het
Fhod3 TGAGGAGGAGGAGGAGGA TGAGGAGGAGGAGGA 18: 25,153,722 (GRCm39) probably benign Het
Gaa T C 11: 119,175,885 (GRCm39) S953P probably damaging Het
Inpp5j T C 11: 3,452,305 (GRCm39) E315G possibly damaging Het
Itsn2 T C 12: 4,708,464 (GRCm39) Y840H probably damaging Het
Kif1a T C 1: 92,983,743 (GRCm39) E653G probably damaging Het
Loxhd1 T C 18: 77,517,639 (GRCm39) V1829A possibly damaging Het
Myh8 C T 11: 67,187,957 (GRCm39) Q910* probably null Het
Or12d12 T C 17: 37,610,423 (GRCm39) R297G probably benign Het
Or14a257 A T 7: 86,138,425 (GRCm39) F111L probably benign Het
Or14j4 G T 17: 37,921,333 (GRCm39) T103K possibly damaging Het
Or2ag17 A T 7: 106,389,758 (GRCm39) I150N possibly damaging Het
Prdm4 A G 10: 85,735,145 (GRCm39) S666P probably damaging Het
Rad50 T C 11: 53,585,788 (GRCm39) K331E possibly damaging Het
Rbbp6 A G 7: 122,599,336 (GRCm39) probably benign Het
Selenbp1 C G 3: 94,844,644 (GRCm39) I100M probably benign Het
Skint6 A G 4: 112,755,296 (GRCm39) probably null Het
Stac3 T C 10: 127,343,128 (GRCm39) S208P probably benign Het
Tfap2a T C 13: 40,874,867 (GRCm39) probably null Het
Trhde T C 10: 114,248,383 (GRCm39) K939E possibly damaging Het
Vmn1r22 T C 6: 57,877,826 (GRCm39) I50M probably benign Het
Vmn1r39 C T 6: 66,781,428 (GRCm39) V260I probably benign Het
Zdhhc25 T C 15: 88,484,926 (GRCm39) L87P probably damaging Het
Zfp202 T C 9: 40,122,318 (GRCm39) L360P 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
R1291:Apba1 UTSW 19 23,895,036 (GRCm39) missense probably damaging 0.97
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'- AACAGACTGTCTGAGCCTCCCAAG -3'
(R):5'- CCACTGTCTAAGAGCTGTGGGTTG -3'

Sequencing Primer
(F):5'- cctcccaagcaactaggattac -3'
(R):5'- GTTGACACTGCCTGCTCAG -3'
Posted On 2014-01-05