chr22-36228137-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000358502.10(APOL2):ā€‹c.281A>Gā€‹(p.Asp94Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000235 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000023 ( 0 hom. )

Consequence

APOL2
ENST00000358502.10 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.705
Variant links:
Genes affected
APOL2 (HGNC:619): (apolipoprotein L2) This gene is a member of the apolipoprotein L gene family. The encoded protein is found in the cytoplasm, where it may affect the movement of lipids or allow the binding of lipids to organelles. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13491821).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOL2NM_030882.4 linkuse as main transcriptc.281A>G p.Asp94Gly missense_variant 5/5 ENST00000358502.10 NP_112092.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APOL2ENST00000358502.10 linkuse as main transcriptc.281A>G p.Asp94Gly missense_variant 5/51 NM_030882.4 ENSP00000351292 P2
APOL2ENST00000249066.10 linkuse as main transcriptc.281A>G p.Asp94Gly missense_variant 6/61 ENSP00000249066 P2
APOL2ENST00000451256.6 linkuse as main transcriptc.617A>G p.Asp206Gly missense_variant 6/62 ENSP00000403153 A2
APOL2ENST00000529194.5 linkuse as main transcriptc.281A>G p.Asp94Gly missense_variant 5/53 ENSP00000431231

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250506
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135720
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1461890
Hom.:
0
Cov.:
35
AF XY:
0.0000234
AC XY:
17
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 26, 2023The c.281A>G (p.D94G) alteration is located in exon 6 (coding exon 3) of the APOL2 gene. This alteration results from a A to G substitution at nucleotide position 281, causing the aspartic acid (D) at amino acid position 94 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.025
.;.;T;.
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.066
N
LIST_S2
Uncertain
0.90
.;D;D;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-3.9
D;D;D;D
REVEL
Benign
0.047
Sift
Benign
0.15
T;T;T;T
Sift4G
Benign
0.19
T;T;T;.
Vest4
0.21
MVP
0.40
MPC
0.45
ClinPred
0.40
T
GERP RS
1.4
gMVP
0.33

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: rs779279140; hg19: chr22-36624183; API