NM_018690.4:c.465A>C

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_018690.4(APOBR):​c.465A>C​(p.Gln155His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000574 in 1,569,284 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

APOBR
NM_018690.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0850

Publications

0 publications found
Variant links:
Genes affected
APOBR (HGNC:24087): (apolipoprotein B receptor) Apolipoprotein B48 receptor is a macrophage receptor that binds to the apolipoprotein B48 of dietary triglyceride (TG)-rich lipoproteins. This receptor may provide essential lipids, lipid-soluble vitamins and other nutrients to reticuloendothelial cells. If overwhelmed with elevated plasma triglyceride, the apolipoprotein B48 receptor may contribute to foam cell formation, endothelial dysfunction, and atherothrombogenesis. [provided by RefSeq, Jul 2008]
CLN3 (HGNC:2074): (CLN3 lysosomal/endosomal transmembrane protein, battenin) This gene encodes a protein that is involved in lysosomal function. Mutations in this, as well as other neuronal ceroid-lipofuscinosis (CLN) genes, cause neurodegenerative diseases commonly known as Batten disease or collectively known as neuronal ceroid lipofuscinoses (NCLs). Many alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2008]
CLN3 Gene-Disease associations (from GenCC):
  • inherited retinal dystrophy
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • neuronal ceroid lipofuscinosis
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • neuronal ceroid lipofuscinosis 3
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Genomics England PanelApp, G2P, Myriad Women’s Health, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.053175926).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018690.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
APOBR
NM_018690.4
MANE Select
c.465A>Cp.Gln155His
missense
Exon 2 of 4NP_061160.3Q0VD83-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
APOBR
ENST00000564831.6
TSL:1 MANE Select
c.465A>Cp.Gln155His
missense
Exon 2 of 4ENSP00000457539.1Q0VD83-4
APOBR
ENST00000875807.1
c.465A>Cp.Gln155His
missense
Exon 2 of 4ENSP00000545866.1
CLN3
ENST00000569430.7
TSL:5
c.-2284T>G
5_prime_UTR
Exon 1 of 17ENSP00000454229.1Q13286-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000559
AC:
1
AN:
178902
AF XY:
0.0000105
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000774
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000353
AC:
5
AN:
1416990
Hom.:
0
Cov.:
32
AF XY:
0.00000143
AC XY:
1
AN XY:
700464
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32512
American (AMR)
AF:
0.00
AC:
0
AN:
37062
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25350
East Asian (EAS)
AF:
0.000134
AC:
5
AN:
37300
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80390
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50496
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5722
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1089322
Other (OTH)
AF:
0.00
AC:
0
AN:
58836
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000263
AC:
4
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000773
AC:
4
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000252
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
16
DANN
Benign
0.93
DEOGEN2
Benign
0.078
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
PhyloP100
-0.085
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.098
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.049
D
Vest4
0.13
MutPred
0.081
Loss of MoRF binding (P = 0.1293)
MVP
0.44
MPC
0.074
ClinPred
0.10
T
GERP RS
-0.82
PromoterAI
0.20
Neutral
Varity_R
0.11
gMVP
0.032
Mutation Taster
=90/10
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: rs774418227; hg19: chr16-28506827; API