rs11542035

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM1PP2

The NM_000041.4(APOE):​c.410G>A​(p.Arg137His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000135 in 1,559,738 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R137G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

APOE
NM_000041.4 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.346

Publications

5 publications found
Variant links:
Genes affected
APOE (HGNC:613): (apolipoprotein E) The protein encoded by this gene is a major apoprotein of the chylomicron. It binds to a specific liver and peripheral cell receptor, and is essential for the normal catabolism of triglyceride-rich lipoprotein constituents. This gene maps to chromosome 19 in a cluster with the related apolipoprotein C1 and C2 genes. Mutations in this gene result in familial dysbetalipoproteinemia, or type III hyperlipoproteinemia (HLP III), in which increased plasma cholesterol and triglycerides are the consequence of impaired clearance of chylomicron and VLDL remnants. [provided by RefSeq, Jun 2016]
APOE Gene-Disease associations (from GenCC):
  • Alzheimer disease 2
    Inheritance: AD, Unknown Classification: DEFINITIVE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hyperlipoproteinemia type 3
    Inheritance: AD, AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • lipoprotein glomerulopathy
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics, Genomics England PanelApp
  • sea-blue histiocyte syndrome
    Inheritance: AD Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM1
In a region_of_interest 8 X 22 AA approximate tandem repeats (size 175) in uniprot entity APOE_HUMAN there are 12 pathogenic changes around while only 3 benign (80%) in NM_000041.4
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 16 curated pathogenic missense variants (we use a threshold of 10). The gene has 2 curated benign missense variants. Gene score misZ: 0.74028 (below the threshold of 3.09). Trascript score misZ: -1.1391 (below the threshold of 3.09). GenCC associations: The gene is linked to hyperlipoproteinemia type 3, sea-blue histiocyte syndrome, lipoprotein glomerulopathy, Alzheimer disease 2.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
APOENM_000041.4 linkc.410G>A p.Arg137His missense_variant Exon 4 of 4 ENST00000252486.9 NP_000032.1 P02649A0A0S2Z3D5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
APOEENST00000252486.9 linkc.410G>A p.Arg137His missense_variant Exon 4 of 4 1 NM_000041.4 ENSP00000252486.3 P02649
APOEENST00000425718.1 linkc.410G>A p.Arg137His missense_variant Exon 3 of 3 1 ENSP00000410423.1 E7ERP7
APOEENST00000434152.5 linkc.488G>A p.Arg163His missense_variant Exon 4 of 4 2 ENSP00000413653.2 H0Y7L5
APOEENST00000446996.5 linkc.410G>A p.Arg137His missense_variant Exon 4 of 4 2 ENSP00000413135.1 E9PEV4

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000191
AC:
3
AN:
157026
AF XY:
0.0000235
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000492
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000114
AC:
16
AN:
1407626
Hom.:
0
Cov.:
33
AF XY:
0.0000115
AC XY:
8
AN XY:
695500
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32036
American (AMR)
AF:
0.00
AC:
0
AN:
36344
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25192
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36348
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80410
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48804
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5524
European-Non Finnish (NFE)
AF:
0.0000148
AC:
16
AN:
1084646
Other (OTH)
AF:
0.00
AC:
0
AN:
58322
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000329
AC:
5
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
67996
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000453
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;T;.;.
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Uncertain
0.098
D
MetaRNN
Uncertain
0.74
D;D;D;D
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.3
M;.;.;.
PhyloP100
0.35
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.96
N;N;.;N
REVEL
Uncertain
0.37
Sift
Benign
0.19
T;T;.;T
Sift4G
Benign
0.16
T;T;T;T
Polyphen
0.89
P;.;.;.
Vest4
0.11
MutPred
0.84
Loss of disorder (P = 0.0578);Loss of disorder (P = 0.0578);.;Loss of disorder (P = 0.0578);
MVP
0.88
MPC
1.4
ClinPred
0.60
D
GERP RS
1.3
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.21
gMVP
0.65
Mutation Taster
=66/34
polymorphism

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: rs11542035; hg19: chr19-45411963; COSMIC: COSV52986746; COSMIC: COSV52986746; API