Incidental Mutation 'R0001:Apoa4'
ID 37310
Institutional Source Beutler Lab
Gene Symbol Apoa4
Ensembl Gene ENSMUSG00000032080
Gene Name apolipoprotein A-IV
Synonyms Apoa-4
MMRRC Submission 038297-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R0001 (G1)
Quality Score 201
Status Not validated
Chromosome 9
Chromosomal Location 46152142-46154756 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 46154190 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 264 (Q264K)
Ref Sequence ENSEMBL: ENSMUSP00000034585 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034585]
AlphaFold P06728
Predicted Effect probably benign
Transcript: ENSMUST00000034585
AA Change: Q264K

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000034585
Gene: ENSMUSG00000032080
AA Change: Q264K

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.6%
Validation Efficiency 99% (76/77)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik T A 7: 12,288,534 (GRCm39) probably benign Het
A4galt A G 15: 83,112,490 (GRCm39) F98L probably benign Het
Abca4 T G 3: 121,874,660 (GRCm39) probably benign Het
Acacb C T 5: 114,342,894 (GRCm39) probably benign Het
Agbl1 A T 7: 76,069,611 (GRCm39) H367L probably damaging Het
Camsap2 A T 1: 136,210,626 (GRCm39) probably benign Het
Cdan1 C A 2: 120,554,232 (GRCm39) R939L probably benign Het
Ceacam18 G A 7: 43,286,300 (GRCm39) V58I possibly damaging Het
Ciita A T 16: 10,332,297 (GRCm39) probably benign Het
Clk4 T A 11: 51,159,592 (GRCm39) probably benign Het
Cntnap2 T C 6: 46,507,105 (GRCm39) D215G probably benign Het
Col11a2 T C 17: 34,280,586 (GRCm39) S1218P probably benign Het
Col20a1 T C 2: 180,626,205 (GRCm39) probably benign Het
Ctsb A G 14: 63,373,071 (GRCm39) E76G probably benign Het
Ctu2 T C 8: 123,205,659 (GRCm39) C161R probably benign Het
Dhx29 T C 13: 113,101,090 (GRCm39) L1211P probably damaging Het
Dhx9 G T 1: 153,338,382 (GRCm39) T759K probably damaging Het
Dmxl1 T C 18: 50,021,964 (GRCm39) probably benign Het
Dpysl3 C T 18: 43,491,440 (GRCm39) E226K possibly damaging Het
Eif2d A T 1: 131,095,864 (GRCm39) K453* probably null Het
Epha7 T C 4: 28,961,279 (GRCm39) probably benign Het
Fat3 T C 9: 16,289,169 (GRCm39) D118G probably damaging Het
Fhip2a T A 19: 57,370,188 (GRCm39) H477Q probably benign Het
Foxn4 T A 5: 114,398,931 (GRCm39) Q159L probably damaging Het
Frs2 G T 10: 116,910,781 (GRCm39) H194N possibly damaging Het
Fut8 A T 12: 77,522,089 (GRCm39) *576L probably null Het
Galns T C 8: 123,322,622 (GRCm39) probably benign Het
Gamt G A 10: 80,094,895 (GRCm39) probably benign Het
Gpn1 T A 5: 31,652,961 (GRCm39) probably benign Het
Ipcef1 G T 10: 6,850,600 (GRCm39) H330Q probably damaging Het
Itga4 A C 2: 79,156,931 (GRCm39) Y1024S probably damaging Het
Jak2 A G 19: 29,259,787 (GRCm39) I229V probably benign Het
Katnal1 A G 5: 148,858,085 (GRCm39) S42P probably damaging Het
Kcnu1 A T 8: 26,349,298 (GRCm39) D142V probably damaging Het
Lig3 C T 11: 82,681,417 (GRCm39) R470W probably damaging Het
Mgat4c A G 10: 102,224,817 (GRCm39) S344G probably benign Het
Miox C T 15: 89,220,477 (GRCm39) L189F possibly damaging Het
Mipol1 C T 12: 57,507,625 (GRCm39) probably benign Het
Mki67 C T 7: 135,300,901 (GRCm39) V1378M probably damaging Het
Mki67 T A 7: 135,302,748 (GRCm39) D762V probably damaging Het
Mmp9 A G 2: 164,790,303 (GRCm39) T43A probably benign Het
Muc6 T C 7: 141,227,841 (GRCm39) T1316A possibly damaging Het
Naip5 A G 13: 100,351,158 (GRCm39) probably null Het
Naip5 C A 13: 100,359,622 (GRCm39) S538I probably benign Het
Nek3 A T 8: 22,648,628 (GRCm39) probably benign Het
Nlrp1b A G 11: 71,052,585 (GRCm39) S948P probably damaging Het
Nyap2 A T 1: 81,169,822 (GRCm39) H193L probably benign Het
Or52h1 T A 7: 103,828,680 (GRCm39) K312* probably null Het
Or9s23 A G 1: 92,501,183 (GRCm39) K97E possibly damaging Het
Patl2 G A 2: 121,956,191 (GRCm39) probably benign Het
Pcdhb11 A T 18: 37,557,042 (GRCm39) R791W probably benign Het
Pkd1l3 C A 8: 110,355,265 (GRCm39) probably benign Het
Pkn2 A T 3: 142,534,749 (GRCm39) V73D probably benign Het
Pknox1 A T 17: 31,818,610 (GRCm39) H281L probably damaging Het
Polr3a A G 14: 24,502,257 (GRCm39) probably benign Het
Prss38 A G 11: 59,264,006 (GRCm39) probably benign Het
Rad54l2 A G 9: 106,585,416 (GRCm39) F783S probably damaging Het
Rbm5 T C 9: 107,619,623 (GRCm39) R125G probably damaging Het
Rnpep A G 1: 135,200,223 (GRCm39) probably benign Het
Slc1a5 T A 7: 16,527,562 (GRCm39) probably null Het
Slc22a4 G A 11: 53,918,829 (GRCm39) probably benign Het
Spink12 T C 18: 44,240,763 (GRCm39) C50R probably damaging Het
Spmip5 G A 19: 58,777,603 (GRCm39) A61V probably damaging Het
Svep1 G A 4: 58,066,460 (GRCm39) T3208I possibly damaging Het
Tgm5 G T 2: 120,908,127 (GRCm39) D16E probably damaging Het
Tpp2 A G 1: 44,010,886 (GRCm39) N558D probably benign Het
Trappc9 A T 15: 72,835,511 (GRCm39) L507Q probably damaging Het
Trpm3 A T 19: 22,692,695 (GRCm39) Q262L possibly damaging Het
Ttn A G 2: 76,607,316 (GRCm39) probably benign Het
Ttn G A 2: 76,662,433 (GRCm39) probably benign Het
Ubr4 T A 4: 139,179,099 (GRCm39) L3316Q probably damaging Het
Uckl1 T A 2: 181,216,448 (GRCm39) Y136F probably damaging Het
Vmn1r28 G A 6: 58,242,702 (GRCm39) A182T probably benign Het
Vps39 A G 2: 120,148,534 (GRCm39) V870A probably benign Het
Zdhhc25 A G 15: 88,485,112 (GRCm39) D149G probably benign Het
Zfp648 C T 1: 154,081,032 (GRCm39) T397M probably damaging Het
Zic2 C A 14: 122,716,369 (GRCm39) T435K 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
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
R2332:Apoa4 UTSW 9 46,153,653 (GRCm39) missense probably benign 0.00
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'- ATGTGGACAACCTGCACACCTC -3'
(R):5'- CAGAGCCTTGTTGAACATCTCTCCC -3'

Sequencing Primer
(F):5'- TGCACACCTCGATGATGC -3'
(R):5'- CATGGGCTCCACAGTGC -3'
Posted On 2013-05-10