22-39025218-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_152426.4(APOBEC3D):ā€‹c.359T>Cā€‹(p.Leu120Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000158 in 1,613,846 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 31)
Exomes š‘“: 0.00017 ( 0 hom. )

Consequence

APOBEC3D
NM_152426.4 missense

Scores

6
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.46
Variant links:
Genes affected
APOBEC3D (HGNC:17354): (apolipoprotein B mRNA editing enzyme catalytic subunit 3D) This gene is a member of the cytidine deaminase gene family. It is one of a group of related genes found in a cluster, thought to result from gene duplication, on chromosome 22. Members of the cluster encode proteins that are structurally and functionally related to the C to U RNA-editing cytidine deaminase APOBEC1 and inhibit retroviruses, such as HIV, by deaminating cytosine residues in nascent retroviral cDNA. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.937

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOBEC3DNM_152426.4 linkc.359T>C p.Leu120Ser missense_variant 3/7 ENST00000216099.13 NP_689639.2 B2CML4
APOBEC3DXM_017028596.3 linkc.359T>C p.Leu120Ser missense_variant 3/6 XP_016884085.1
APOBEC3DXM_047441142.1 linkc.359T>C p.Leu120Ser missense_variant 3/5 XP_047297098.1
APOBEC3DNM_001363781.1 linkc.210+2204T>C intron_variant NP_001350710.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APOBEC3DENST00000216099.13 linkc.359T>C p.Leu120Ser missense_variant 3/72 NM_152426.4 ENSP00000216099.7 Q96AK3
ENSG00000284554ENST00000381568.9 linkc.359T>C p.Leu120Ser missense_variant 3/71 ENSP00000370980.4
APOBEC3DENST00000427494.6 linkc.210+2204T>C intron_variant 1 ENSP00000388017.2 Q6ICH2
APOBEC3DENST00000622217.3 linkc.17+3682T>C intron_variant 5 ENSP00000480718.3 A0A087WX48

Frequencies

GnomAD3 genomes
AF:
0.0000790
AC:
12
AN:
151990
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000177
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251414
Hom.:
0
AF XY:
0.0000809
AC XY:
11
AN XY:
135898
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000166
AC:
243
AN:
1461856
Hom.:
0
Cov.:
34
AF XY:
0.000142
AC XY:
103
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.000194
Gnomad4 OTH exome
AF:
0.000431
GnomAD4 genome
AF:
0.0000790
AC:
12
AN:
151990
Hom.:
0
Cov.:
31
AF XY:
0.0000539
AC XY:
4
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000177
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.000110
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000412
AC:
5
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 GeneticsApr 18, 2023The c.359T>C (p.L120S) alteration is located in exon 3 (coding exon 3) of the APOBEC3D gene. This alteration results from a T to C substitution at nucleotide position 359, causing the leucine (L) at amino acid position 120 to be replaced by a serine (S). 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
Pathogenic
0.83
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
.;T
Eigen
Benign
0.18
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.70
T;.
M_CAP
Benign
0.019
T
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Uncertain
0.19
D
MutationAssessor
Pathogenic
3.9
.;H
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Uncertain
0.51
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.80
MVP
0.63
MPC
0.38
ClinPred
0.95
D
GERP RS
2.3
Varity_R
0.37
gMVP
0.47

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: rs375631825; hg19: chr22-39421223; API