22-39100331-G-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_181773.5(APOBEC3H):​c.53G>T​(p.Arg18Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.269 in 1,612,954 control chromosomes in the GnomAD database, including 61,402 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.23 ( 4513 hom., cov: 31)
Exomes 𝑓: 0.27 ( 56889 hom. )

Consequence

APOBEC3H
NM_181773.5 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.116
Variant links:
Genes affected
APOBEC3H (HGNC:24100): (apolipoprotein B mRNA editing enzyme catalytic subunit 3H) This gene encodes a member of the apolipoprotein B mRNA-editing enzyme catalytic polypeptide 3 family of proteins. The encoded protein is a cytidine deaminase that has antiretroviral activity by generating lethal hypermutations in viral genomes. Polymorphisms and alternative splicing in this gene influence its antiretroviral activity and are associated with increased resistence to human immunodeficiency virus type 1 infection in certain populations. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005291611).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.318 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOBEC3HNM_181773.5 linkuse as main transcriptc.53G>T p.Arg18Leu missense_variant 2/5 ENST00000442487.8 NP_861438.3 Q6NTF7-3B7TQM3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APOBEC3HENST00000442487.8 linkuse as main transcriptc.53G>T p.Arg18Leu missense_variant 2/53 NM_181773.5 ENSP00000411754.3 Q6NTF7-3

Frequencies

GnomAD3 genomes
AF:
0.226
AC:
34298
AN:
151816
Hom.:
4511
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0858
Gnomad AMI
AF:
0.389
Gnomad AMR
AF:
0.228
Gnomad ASJ
AF:
0.257
Gnomad EAS
AF:
0.161
Gnomad SAS
AF:
0.330
Gnomad FIN
AF:
0.375
Gnomad MID
AF:
0.231
Gnomad NFE
AF:
0.282
Gnomad OTH
AF:
0.211
GnomAD3 exomes
AF:
0.268
AC:
67324
AN:
251224
Hom.:
9769
AF XY:
0.279
AC XY:
37821
AN XY:
135802
show subpopulations
Gnomad AFR exome
AF:
0.0777
Gnomad AMR exome
AF:
0.224
Gnomad ASJ exome
AF:
0.269
Gnomad EAS exome
AF:
0.158
Gnomad SAS exome
AF:
0.343
Gnomad FIN exome
AF:
0.377
Gnomad NFE exome
AF:
0.285
Gnomad OTH exome
AF:
0.268
GnomAD4 exome
AF:
0.274
AC:
399780
AN:
1461020
Hom.:
56889
Cov.:
40
AF XY:
0.277
AC XY:
201362
AN XY:
726738
show subpopulations
Gnomad4 AFR exome
AF:
0.0764
Gnomad4 AMR exome
AF:
0.224
Gnomad4 ASJ exome
AF:
0.265
Gnomad4 EAS exome
AF:
0.143
Gnomad4 SAS exome
AF:
0.346
Gnomad4 FIN exome
AF:
0.376
Gnomad4 NFE exome
AF:
0.277
Gnomad4 OTH exome
AF:
0.257
GnomAD4 genome
AF:
0.226
AC:
34304
AN:
151934
Hom.:
4513
Cov.:
31
AF XY:
0.231
AC XY:
17115
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.0856
Gnomad4 AMR
AF:
0.227
Gnomad4 ASJ
AF:
0.257
Gnomad4 EAS
AF:
0.161
Gnomad4 SAS
AF:
0.332
Gnomad4 FIN
AF:
0.375
Gnomad4 NFE
AF:
0.282
Gnomad4 OTH
AF:
0.207
Alfa
AF:
0.234
Hom.:
1481
Bravo
AF:
0.205
TwinsUK
AF:
0.268
AC:
992
ALSPAC
AF:
0.273
AC:
1053
ESP6500AA
AF:
0.0828
AC:
365
ESP6500EA
AF:
0.274
AC:
2353
ExAC
AF:
0.268
AC:
32578
Asia WGS
AF:
0.222
AC:
775
AN:
3478
EpiCase
AF:
0.273
EpiControl
AF:
0.269

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
.;T;.;T;.;.
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.49
T;T;T;.;T;.
MetaRNN
Benign
0.0053
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;L;L;L;L;.
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.2
N;.;N;N;N;.
REVEL
Benign
0.12
Sift
Benign
0.14
T;.;T;T;T;.
Sift4G
Uncertain
0.031
D;D;D;D;D;D
Vest4
0.18
MPC
0.47
ClinPred
0.012
T
GERP RS
-0.21
Varity_R
0.25
gMVP
0.37

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: rs139293; hg19: chr22-39496336; COSMIC: COSV62378623; API