Incidental Mutation 'R4557:Apba1'
ID 341931
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 041784-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4557 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 23736251-23926960 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 23894956 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 464 (I464N)
Ref Sequence ENSEMBL: ENSMUSP00000025830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025830]
AlphaFold B2RUJ5
Predicted Effect probably damaging
Transcript: ENSMUST00000025830
AA Change: I464N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000025830
Gene: ENSMUSG00000024897
AA Change: I464N

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
Meta Mutation Damage Score 0.5364 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 98% (49/50)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830005F24Rik T C 13: 48,667,937 (GRCm39) probably benign Het
Acad11 T C 9: 103,960,038 (GRCm39) F219L probably benign Het
Adamts16 G A 13: 70,927,637 (GRCm39) probably benign Het
Adamts17 A T 7: 66,677,641 (GRCm39) E518D probably damaging Het
Adamts3 A G 5: 89,848,346 (GRCm39) Y659H probably benign Het
Adgrb3 T C 1: 25,123,360 (GRCm39) R1414G probably damaging Het
Bahcc1 A G 11: 120,165,914 (GRCm39) T1057A probably damaging Het
Bcl11a A G 11: 24,114,004 (GRCm39) E449G probably damaging Het
Ccdc162 T A 10: 41,463,384 (GRCm39) I1453L probably benign Het
Ccdc175 T A 12: 72,175,080 (GRCm39) E531V probably benign Het
Cep68 A T 11: 20,189,113 (GRCm39) probably benign Het
Dlgap1 C A 17: 70,823,684 (GRCm39) T223K probably benign Het
Exoc1 G A 5: 76,709,290 (GRCm39) V24M probably damaging Het
Fbxo4 A G 15: 3,995,187 (GRCm39) *386R probably null Het
Gm10100 G A 10: 77,562,365 (GRCm39) probably benign Het
Gpr149 A G 3: 62,438,291 (GRCm39) V622A probably damaging Het
Gpr149 A C 3: 62,511,918 (GRCm39) M27R probably benign Het
Ighv3-6 T C 12: 114,251,818 (GRCm39) N101D probably benign Het
Igkv4-78 A G 6: 69,036,755 (GRCm39) S93P possibly damaging Het
Kmt2c A T 5: 25,505,313 (GRCm39) W3332R probably damaging Het
Marf1 T C 16: 13,971,841 (GRCm39) probably benign Het
Mcrs1 A G 15: 99,141,028 (GRCm39) I459T probably benign Het
Mdn1 G T 4: 32,754,437 (GRCm39) C4646F probably damaging Het
Med17 T C 9: 15,182,993 (GRCm39) K351E possibly damaging Het
Nalcn T C 14: 123,558,647 (GRCm39) probably benign Het
Or14j8 C A 17: 38,263,142 (GRCm39) A258S probably benign Het
Or1e29 G A 11: 73,667,307 (GRCm39) T282I possibly damaging Het
Or1r1 A T 11: 73,875,425 (GRCm39) V3E probably benign Het
Or6c69 A G 10: 129,747,398 (GRCm39) Y250H probably damaging Het
Phrf1 C T 7: 140,838,842 (GRCm39) probably benign Het
Pitpnm1 A G 19: 4,153,085 (GRCm39) Q135R probably benign Het
Prdm16 T A 4: 154,613,284 (GRCm39) M48L probably benign Het
Ptpn13 A G 5: 103,688,976 (GRCm39) E923G probably damaging Het
Rp1 A T 1: 4,414,886 (GRCm39) S2075R possibly damaging Het
Sft2d2 A G 1: 165,011,553 (GRCm39) C114R probably damaging Het
Sipa1l2 T G 8: 126,191,154 (GRCm39) R945S probably damaging Het
Slc12a1 A G 2: 125,028,561 (GRCm39) N517S probably damaging Het
Slc44a2 T G 9: 21,258,079 (GRCm39) L443R possibly damaging Het
Smok4a T C 17: 13,746,643 (GRCm39) noncoding transcript Het
Snx18 A G 13: 113,754,364 (GRCm39) S190P probably damaging Het
Thap12 A G 7: 98,365,052 (GRCm39) N407D probably benign Het
Tmc5 T C 7: 118,269,956 (GRCm39) I902T probably benign Het
Ttc27 T G 17: 75,136,544 (GRCm39) S584A probably benign Het
Ttn A T 2: 76,779,359 (GRCm39) Y1174N probably damaging Het
Zbtb44 T G 9: 30,975,544 (GRCm39) S391R probably damaging 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
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
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'- GATTACAGGTCTGGCTAAGAGAC -3'
(R):5'- AAGAGCTGTGGGTTGACACTG -3'

Sequencing Primer
(F):5'- TTTTTACGATTGGGCTCTGATTC -3'
(R):5'- GTTGACACTGCCTGCTCAG -3'
Posted On 2015-09-24