chr22-39101449-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_181773.5(APOBEC3H):​c.363G>T​(p.Lys121Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 15/21 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. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K121E) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 21)
Exomes 𝑓: 0.0000027 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

APOBEC3H
NM_181773.5 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.647
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.229404).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOBEC3HNM_181773.5 linkuse as main transcriptc.363G>T p.Lys121Asn missense_variant 3/5 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.363G>T p.Lys121Asn missense_variant 3/53 NM_181773.5 ENSP00000411754.3 Q6NTF7-3

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
148514
Hom.:
0
Cov.:
21
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000274
AC:
4
AN:
1461434
Hom.:
0
Cov.:
57
AF XY:
0.00000550
AC XY:
4
AN XY:
727032
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
148514
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
72216
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:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.012
.;T;.;T;.;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.23
T;T;T;.;T;.
M_CAP
Benign
0.076
D
MetaRNN
Benign
0.23
T;T;T;T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
0.94
.;L;L;L;L;.
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.3
N;.;N;N;N;.
REVEL
Benign
0.053
Sift
Uncertain
0.024
D;.;D;D;D;.
Sift4G
Benign
0.14
T;T;T;T;T;T
Vest4
0.056
MutPred
0.27
Loss of methylation at K121 (P = 0.0613);Loss of methylation at K121 (P = 0.0613);Loss of methylation at K121 (P = 0.0613);Loss of methylation at K121 (P = 0.0613);Loss of methylation at K121 (P = 0.0613);Loss of methylation at K121 (P = 0.0613);
MVP
0.068
MPC
0.40
ClinPred
0.17
T
GERP RS
1.3
Varity_R
0.14
gMVP
0.25

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: rs139299; hg19: chr22-39497454; API