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22-36254932-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The NM_003661.4(APOL1):c.-19-5T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

APOL1
NM_003661.4 splice_region, splice_polypyrimidine_tract, intron

Scores

1
13
Splicing: ADA: 0.0001680
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.206
Variant links:
Genes affected
APOL1 (HGNC:618): (apolipoprotein L1) This gene encodes a secreted high density lipoprotein which binds to apolipoprotein A-I. Apolipoprotein A-I is a relatively abundant plasma protein and is the major apoprotein of HDL. It is involved in the formation of most cholesteryl esters in plasma and also promotes efflux of cholesterol from cells. This apolipoprotein L family member may play a role in lipid exchange and transport throughout the body, as well as in reverse cholesterol transport from peripheral cells to the liver. Several different transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12637976).
BP6
Variant 22-36254932-T-C is Benign according to our data. Variant chr22-36254932-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3034584.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
APOL1NM_003661.4 linkuse as main transcriptc.-19-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000397278.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
APOL1ENST00000397278.8 linkuse as main transcriptc.-19-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_003661.4 A2O14791-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
5
AN:
151186
Hom.:
0
Cov.:
33
FAILED QC
Gnomad AFR
AF:
0.000123
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000185
AC:
27
AN:
1458976
Hom.:
0
Cov.:
32
AF XY:
0.0000262
AC XY:
19
AN XY:
725856
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000769
Gnomad4 EAS exome
AF:
0.000228
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000991
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000330
AC:
5
AN:
151308
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
73970
show subpopulations
Gnomad4 AFR
AF:
0.000122
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000430
Hom.:
0
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

APOL1-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJan 21, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.69
Cadd
Benign
1.2
Dann
Benign
0.76
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.000070
N
LIST_S2
Benign
0.16
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
D;D;D;D;N;N;N
PROVEAN
Benign
-0.39
N
REVEL
Benign
0.031
Sift
Pathogenic
0.0
D
MVP
0.27
ClinPred
0.044
T
GERP RS
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00017
dbscSNV1_RF
Benign
0.012
SpliceAI score (max)
0.040
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: rs762562953; hg19: chr22-36650978; API