chrX-101616262-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000361910.9(ARMCX6):ā€‹c.359A>Gā€‹(p.Asn120Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000678 in 1,209,134 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 34 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000036 ( 0 hom., 2 hem., cov: 21)
Exomes š‘“: 0.000071 ( 0 hom. 32 hem. )

Consequence

ARMCX6
ENST00000361910.9 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.230
Variant links:
Genes affected
ARMCX6 (HGNC:26094): (armadillo repeat containing X-linked 6) Predicted to be located in mitochondrial outer membrane. Predicted to be integral component of membrane. Predicted to be active in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07650757).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARMCX6NM_019007.4 linkuse as main transcriptc.359A>G p.Asn120Ser missense_variant 3/3 ENST00000361910.9 NP_061880.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARMCX6ENST00000361910.9 linkuse as main transcriptc.359A>G p.Asn120Ser missense_variant 3/31 NM_019007.4 ENSP00000354708 P1

Frequencies

GnomAD3 genomes
AF:
0.0000361
AC:
4
AN:
110869
Hom.:
0
Cov.:
21
AF XY:
0.0000605
AC XY:
2
AN XY:
33073
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:
0.0000756
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183437
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67881
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:
0.0000244
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000710
AC:
78
AN:
1098265
Hom.:
0
Cov.:
31
AF XY:
0.0000880
AC XY:
32
AN XY:
363619
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000926
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000361
AC:
4
AN:
110869
Hom.:
0
Cov.:
21
AF XY:
0.0000605
AC XY:
2
AN XY:
33073
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:
0.0000756
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000529

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 16, 2021The c.359A>G (p.N120S) alteration is located in exon 4 (coding exon 1) of the ARMCX6 gene. This alteration results from a A to G substitution at nucleotide position 359, causing the asparagine (N) 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
Benign
0.083
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.50
DANN
Benign
0.55
DEOGEN2
Benign
0.0060
T;T;T
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.43
.;.;T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.077
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.0
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.37
N;N;N
REVEL
Benign
0.051
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.72
T;T;T
Polyphen
0.0040
B;B;B
Vest4
0.076
MutPred
0.52
Gain of catalytic residue at N120 (P = 0.003);Gain of catalytic residue at N120 (P = 0.003);Gain of catalytic residue at N120 (P = 0.003);
MVP
0.63
MPC
0.16
ClinPred
0.059
T
GERP RS
0.10
Varity_R
0.029
gMVP
0.053

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: rs1180836922; hg19: chrX-100871252; API