Incidental Mutation 'R2332:Apoa4'
ID 246474
Institutional Source Beutler Lab
Gene Symbol Apoa4
Ensembl Gene ENSMUSG00000032080
Gene Name apolipoprotein A-IV
Synonyms Apoa-4
MMRRC Submission 040322-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R2332 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 46152142-46154756 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 46153653 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 85 (V85I)
Ref Sequence ENSEMBL: ENSMUSP00000034585 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034585]
AlphaFold P06728
Predicted Effect probably benign
Transcript: ENSMUST00000034585
AA Change: V85I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000034585
Gene: ENSMUSG00000032080
AA Change: V85I

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Apolipoprotein 61 213 1.1e-33 PFAM
Pfam:Apolipoprotein 182 338 9.1e-29 PFAM
Pfam:Apolipoprotein 298 390 7.4e-6 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156612
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215445
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 98% (47/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Apoliprotein (apo) A-IV gene contains 3 exons separated by two introns. A sequence polymorphism has been identified in the 3'UTR of the third exon. The primary translation product is a 396-residue preprotein which after proteolytic processing is secreted its primary site of synthesis, the intestine, in association with chylomicron particles. Although its precise function is not known, apo A-IV is a potent activator of lecithin-cholesterol acyltransferase in vitro. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruption of this gene have lower HDL cholesterol levels but normal lipid absorption, growth, and feeding behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apc T C 18: 34,450,112 (GRCm39) I2302T possibly damaging Het
Banf1 C T 19: 5,415,058 (GRCm39) W84* probably null Het
Cdk13 A G 13: 17,893,280 (GRCm39) L627P probably damaging Het
Cep250 A G 2: 155,832,527 (GRCm39) E1483G probably damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Ddx60 A G 8: 62,490,125 (GRCm39) E1698G probably benign Het
Depdc1a C A 3: 159,229,503 (GRCm39) Q612K probably damaging Het
Dnaja2 G A 8: 86,266,765 (GRCm39) R321C probably damaging Het
Fam186b T A 15: 99,178,309 (GRCm39) E339V probably benign Het
Fga T C 3: 82,938,704 (GRCm39) F360L probably damaging Het
Fut9 C T 4: 25,619,823 (GRCm39) W330* probably null Het
Ghr T C 15: 3,349,891 (GRCm39) N429S probably benign Het
Gm5444 A T 13: 4,883,624 (GRCm39) noncoding transcript Het
Hjurp G C 1: 88,204,937 (GRCm39) probably benign Het
Hoxa5 T C 6: 52,179,659 (GRCm39) I239V probably damaging Het
Hps6 T C 19: 45,992,930 (GRCm39) V289A possibly damaging Het
Iqcb1 A G 16: 36,663,801 (GRCm39) N190D possibly damaging Het
Map3k13 G A 16: 21,717,427 (GRCm39) probably null Het
Or10ag53 T C 2: 87,083,217 (GRCm39) V312A possibly damaging Het
Or52d13 A G 7: 103,110,293 (GRCm39) Y41H probably damaging Het
Pacsin1 A G 17: 27,923,885 (GRCm39) E93G possibly damaging Het
Pds5a A G 5: 65,784,422 (GRCm39) probably null Het
Ppp1r9b A T 11: 94,887,435 (GRCm39) E482D probably damaging Het
Rhobtb3 A G 13: 76,058,971 (GRCm39) S276P probably benign Het
Rimbp2 A G 5: 128,866,705 (GRCm39) V538A probably benign Het
Rmdn3 A T 2: 118,984,008 (GRCm39) probably benign Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
Sh3rf1 C T 8: 61,679,321 (GRCm39) P121L probably benign Het
Slc4a11 A T 2: 130,526,379 (GRCm39) V855D probably benign Het
Speer4f1 C A 5: 17,684,522 (GRCm39) N183K probably damaging Het
Sstr4 A T 2: 148,238,330 (GRCm39) N314Y probably damaging Het
Synj2 A G 17: 6,074,069 (GRCm39) K288E probably damaging Het
Trhde T A 10: 114,428,070 (GRCm39) N409Y probably damaging Het
Ttn A T 2: 76,611,483 (GRCm39) W15604R probably damaging Het
Ugdh C T 5: 65,584,827 (GRCm39) V32I possibly damaging Het
Uhrf1 C A 17: 56,617,671 (GRCm39) probably null Het
Vps13d G T 4: 144,875,256 (GRCm39) D1750E probably benign Het
Wdfy3 A G 5: 102,036,189 (GRCm39) probably benign Het
Wnt4 C A 4: 137,023,831 (GRCm39) T266K probably benign Het
Wtap C T 17: 13,186,425 (GRCm39) R374Q possibly damaging Het
Zfp322a A T 13: 23,541,494 (GRCm39) C83S probably damaging Het
Other mutations in Apoa4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01574:Apoa4 APN 9 46,154,283 (GRCm39) missense probably benign 0.30
IGL02321:Apoa4 APN 9 46,154,218 (GRCm39) missense probably damaging 0.98
R0001:Apoa4 UTSW 9 46,154,190 (GRCm39) missense probably benign 0.03
R0054:Apoa4 UTSW 9 46,153,822 (GRCm39) missense probably benign 0.00
R0054:Apoa4 UTSW 9 46,153,822 (GRCm39) missense probably benign 0.00
R0401:Apoa4 UTSW 9 46,154,356 (GRCm39) missense probably damaging 1.00
R1446:Apoa4 UTSW 9 46,153,591 (GRCm39) missense probably benign 0.03
R2027:Apoa4 UTSW 9 46,154,298 (GRCm39) missense probably damaging 1.00
R4979:Apoa4 UTSW 9 46,152,803 (GRCm39) missense probably benign 0.01
R5120:Apoa4 UTSW 9 46,154,035 (GRCm39) missense probably damaging 1.00
R5780:Apoa4 UTSW 9 46,153,890 (GRCm39) missense possibly damaging 0.77
R6769:Apoa4 UTSW 9 46,154,465 (GRCm39) missense probably benign 0.01
R6771:Apoa4 UTSW 9 46,154,465 (GRCm39) missense probably benign 0.01
R7009:Apoa4 UTSW 9 46,154,178 (GRCm39) missense possibly damaging 0.82
R7384:Apoa4 UTSW 9 46,152,772 (GRCm39) missense not run
R7625:Apoa4 UTSW 9 46,154,410 (GRCm39) missense probably damaging 0.99
R8039:Apoa4 UTSW 9 46,153,591 (GRCm39) missense possibly damaging 0.70
R8305:Apoa4 UTSW 9 46,152,453 (GRCm39) start codon destroyed probably null 1.00
R8851:Apoa4 UTSW 9 46,153,906 (GRCm39) missense probably benign 0.00
R9032:Apoa4 UTSW 9 46,154,275 (GRCm39) missense probably damaging 1.00
R9485:Apoa4 UTSW 9 46,152,453 (GRCm39) start codon destroyed probably null 1.00
Z1176:Apoa4 UTSW 9 46,153,887 (GRCm39) missense possibly damaging 0.82
Predicted Primers PCR Primer
(F):5'- TGGACACACTCCTGACCTAAGC -3'
(R):5'- CTGCATGCGCTGGATGTATG -3'

Sequencing Primer
(F):5'- CCTAAGCAGGTGTATAGAGCTG -3'
(R):5'- GATCTGATCTTGCAGGTCCACG -3'
Posted On 2014-10-30