rs5104

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000482.4(APOA4):​c.440G>A​(p.Ser147Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.848 in 1,610,506 control chromosomes in the GnomAD database, including 582,863 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.84 ( 54195 hom., cov: 35)
Exomes 𝑓: 0.85 ( 528668 hom. )

Consequence

APOA4
NM_000482.4 missense

Scores

14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.23

Publications

68 publications found
Variant links:
Genes affected
APOA4 (HGNC:602): (apolipoprotein A4) 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]
APOA4 Gene-Disease associations (from GenCC):
  • autosomal dominant medullary cystic kidney disease with or without hyperuricemia
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=8.884688E-7).
BP6
Variant 11-116821618-C-T is Benign according to our data. Variant chr11-116821618-C-T is described in ClinVar as Benign. ClinVar VariationId is 1268136.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.878 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000482.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
APOA4
NM_000482.4
MANE Select
c.440G>Ap.Ser147Asn
missense
Exon 3 of 3NP_000473.2P06727

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
APOA4
ENST00000357780.5
TSL:1 MANE Select
c.440G>Ap.Ser147Asn
missense
Exon 3 of 3ENSP00000350425.3P06727
ENSG00000305923
ENST00000814126.1
n.136-6547C>T
intron
N/A
ENSG00000285513
ENST00000645414.1
n.*77C>T
downstream_gene
N/A

Frequencies

GnomAD3 genomes
AF:
0.841
AC:
127939
AN:
152144
Hom.:
54162
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.885
Gnomad AMI
AF:
0.944
Gnomad AMR
AF:
0.771
Gnomad ASJ
AF:
0.802
Gnomad EAS
AF:
0.667
Gnomad SAS
AF:
0.660
Gnomad FIN
AF:
0.760
Gnomad MID
AF:
0.842
Gnomad NFE
AF:
0.869
Gnomad OTH
AF:
0.833
GnomAD2 exomes
AF:
0.804
AC:
198432
AN:
246798
AF XY:
0.800
show subpopulations
Gnomad AFR exome
AF:
0.886
Gnomad AMR exome
AF:
0.758
Gnomad ASJ exome
AF:
0.802
Gnomad EAS exome
AF:
0.674
Gnomad FIN exome
AF:
0.769
Gnomad NFE exome
AF:
0.869
Gnomad OTH exome
AF:
0.819
GnomAD4 exome
AF:
0.849
AC:
1237727
AN:
1458244
Hom.:
528668
Cov.:
60
AF XY:
0.843
AC XY:
611456
AN XY:
725340
show subpopulations
African (AFR)
AF:
0.888
AC:
29696
AN:
33438
American (AMR)
AF:
0.760
AC:
33894
AN:
44594
Ashkenazi Jewish (ASJ)
AF:
0.799
AC:
20830
AN:
26064
East Asian (EAS)
AF:
0.655
AC:
25994
AN:
39658
South Asian (SAS)
AF:
0.676
AC:
58271
AN:
86170
European-Finnish (FIN)
AF:
0.772
AC:
39665
AN:
51376
Middle Eastern (MID)
AF:
0.835
AC:
4808
AN:
5758
European-Non Finnish (NFE)
AF:
0.877
AC:
974141
AN:
1110870
Other (OTH)
AF:
0.836
AC:
50428
AN:
60316
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
11580
23161
34741
46322
57902
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21260
42520
63780
85040
106300
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.841
AC:
128028
AN:
152262
Hom.:
54195
Cov.:
35
AF XY:
0.830
AC XY:
61749
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.885
AC:
36811
AN:
41576
American (AMR)
AF:
0.771
AC:
11788
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.802
AC:
2784
AN:
3472
East Asian (EAS)
AF:
0.668
AC:
3443
AN:
5158
South Asian (SAS)
AF:
0.659
AC:
3184
AN:
4830
European-Finnish (FIN)
AF:
0.760
AC:
8054
AN:
10602
Middle Eastern (MID)
AF:
0.844
AC:
248
AN:
294
European-Non Finnish (NFE)
AF:
0.869
AC:
59104
AN:
68018
Other (OTH)
AF:
0.829
AC:
1751
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1056
2112
3167
4223
5279
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
884
1768
2652
3536
4420
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.856
Hom.:
83542
Bravo
AF:
0.850
TwinsUK
AF:
0.879
AC:
3260
ALSPAC
AF:
0.877
AC:
3381
ESP6500AA
AF:
0.881
AC:
3877
ESP6500EA
AF:
0.870
AC:
7476
ExAC
AF:
0.807
AC:
97779
Asia WGS
AF:
0.675
AC:
2350
AN:
3478
EpiCase
AF:
0.866
EpiControl
AF:
0.869

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.023
DANN
Benign
0.21
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0049
N
MetaRNN
Benign
8.9e-7
T
MetaSVM
Benign
-1.0
T
PhyloP100
-1.2
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.87
N
REVEL
Benign
0.042
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Vest4
0.014
MPC
0.049
ClinPred
0.014
T
GERP RS
-7.0
gMVP
0.22
Mutation Taster
=98/2
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs5104; hg19: chr11-116692334; COSMIC: COSV63360210; COSMIC: COSV63360210; API