22-39025107-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152426.4(APOBEC3D):ā€‹c.248T>Gā€‹(p.Phe83Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000194 in 1,599,474 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 31)
Exomes š‘“: 0.00020 ( 0 hom. )

Consequence

APOBEC3D
NM_152426.4 missense

Scores

5
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.63
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOBEC3DNM_152426.4 linkuse as main transcriptc.248T>G p.Phe83Cys missense_variant 3/7 ENST00000216099.13 NP_689639.2
APOBEC3DXM_017028596.3 linkuse as main transcriptc.248T>G p.Phe83Cys missense_variant 3/6 XP_016884085.1
APOBEC3DXM_047441142.1 linkuse as main transcriptc.248T>G p.Phe83Cys missense_variant 3/5 XP_047297098.1
APOBEC3DNM_001363781.1 linkuse as main transcriptc.210+2093T>G intron_variant NP_001350710.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APOBEC3DENST00000216099.13 linkuse as main transcriptc.248T>G p.Phe83Cys missense_variant 3/72 NM_152426.4 ENSP00000216099 P1
APOBEC3DENST00000427494.6 linkuse as main transcriptc.210+2093T>G intron_variant 1 ENSP00000388017
APOBEC3DENST00000622217.3 linkuse as main transcriptc.17+3571T>G intron_variant 5 ENSP00000480718

Frequencies

GnomAD3 genomes
AF:
0.000179
AC:
27
AN:
151148
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000485
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:
0.000370
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000928
AC:
23
AN:
247714
Hom.:
0
AF XY:
0.0000896
AC XY:
12
AN XY:
133916
show subpopulations
Gnomad AFR exome
AF:
0.0000618
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:
0.000188
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000196
AC:
284
AN:
1448208
Hom.:
0
Cov.:
34
AF XY:
0.000178
AC XY:
128
AN XY:
720022
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
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:
0.000251
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.000178
AC:
27
AN:
151266
Hom.:
0
Cov.:
31
AF XY:
0.000176
AC XY:
13
AN XY:
73978
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000371
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000308
Hom.:
0
Bravo
AF:
0.000147
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000413
AC:
5

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 GeneticsSep 15, 2021The c.248T>G (p.F83C) alteration is located in exon 3 (coding exon 3) of the APOBEC3D gene. This alteration results from a T to G substitution at nucleotide position 248, causing the phenylalanine (F) at amino acid position 83 to be replaced by a cysteine (C). 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
0.80
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Uncertain
0.050
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.21
.;T
Eigen
Uncertain
0.21
Eigen_PC
Benign
-0.081
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.83
T;.
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.71
D;D
MetaSVM
Benign
-0.56
T
MutationAssessor
Pathogenic
3.4
.;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-6.3
D;D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.80
MVP
0.59
MPC
0.39
ClinPred
0.45
T
GERP RS
2.3
Varity_R
0.44
gMVP
0.63

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: rs201748259; hg19: chr22-39421112; API