chr22-36141750-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_145639.2(APOL3):​c.446C>T​(p.Thr149Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00239 in 1,614,122 control chromosomes in the GnomAD database, including 84 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 42 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 42 hom. )

Consequence

APOL3
NM_145639.2 missense

Scores

1
2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0630
Variant links:
Genes affected
APOL3 (HGNC:14868): (apolipoprotein L3) This gene is a member of the apolipoprotein L gene family, and it is present in a cluster with other family members on chromosome 22. The encoded protein is found in the cytoplasm, where it may affect the movement of lipids, including cholesterol, and/or allow the binding of lipids to organelles. In addition, expression of this gene is up-regulated by tumor necrosis factor-alpha in endothelial cells lining the normal and atherosclerotic iliac artery and aorta. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0046978593).
BP6
Variant 22-36141750-G-A is Benign according to our data. Variant chr22-36141750-G-A is described in ClinVar as [Benign]. Clinvar id is 784420.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0122 (1865/152330) while in subpopulation AFR AF= 0.0425 (1768/41578). AF 95% confidence interval is 0.0409. There are 42 homozygotes in gnomad4. There are 870 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 42 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
APOL3NM_145639.2 linkuse as main transcriptc.446C>T p.Thr149Ile missense_variant 4/4 ENST00000424878.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
APOL3ENST00000424878.4 linkuse as main transcriptc.446C>T p.Thr149Ile missense_variant 4/41 NM_145639.2 A2O95236-2

Frequencies

GnomAD3 genomes
AF:
0.0122
AC:
1860
AN:
152212
Hom.:
42
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0425
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00360
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.0115
GnomAD3 exomes
AF:
0.00333
AC:
834
AN:
250644
Hom.:
10
AF XY:
0.00236
AC XY:
320
AN XY:
135506
show subpopulations
Gnomad AFR exome
AF:
0.0439
Gnomad AMR exome
AF:
0.00211
Gnomad ASJ exome
AF:
0.00209
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.00136
AC:
1994
AN:
1461792
Hom.:
42
Cov.:
36
AF XY:
0.00120
AC XY:
876
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.0473
Gnomad4 AMR exome
AF:
0.00233
Gnomad4 ASJ exome
AF:
0.00218
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000656
Gnomad4 OTH exome
AF:
0.00252
GnomAD4 genome
AF:
0.0122
AC:
1865
AN:
152330
Hom.:
42
Cov.:
32
AF XY:
0.0117
AC XY:
870
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0425
Gnomad4 AMR
AF:
0.00360
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.0113
Alfa
AF:
0.00231
Hom.:
8
Bravo
AF:
0.0139
ESP6500AA
AF:
0.0447
AC:
197
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.00386
AC:
469
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 16, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.60
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
9.4
DANN
Uncertain
1.0
DEOGEN2
Benign
0.081
T;.;.;.;.
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.59
T;T;.;.;T
MetaRNN
Benign
0.0047
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.5
N;.;N;N;.
REVEL
Benign
0.064
Sift
Benign
0.26
T;.;T;T;.
Sift4G
Benign
0.095
T;T;T;T;T
Polyphen
0.82
P;.;.;.;P
Vest4
0.25
MVP
0.24
MPC
0.67
ClinPred
0.030
T
GERP RS
-1.7
Varity_R
0.091
gMVP
0.51

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs116147257; hg19: chr22-36537798; API