19-19052129-C-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The ENST00000535612.6(ARMC6):​c.787C>A​(p.His263Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,461,430 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

ARMC6
ENST00000535612.6 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.88
Variant links:
Genes affected
ARMC6 (HGNC:25049): (armadillo repeat containing 6) The function of this gene's protein product has not been determined. A related protein in mouse suggests that this protein has a conserved function. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a mutagenesis_site Abolished histidine methylation by METTL9. (size 0) in uniprot entity ARMC6_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.9

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARMC6NM_001199196.2 linkuse as main transcriptc.787C>A p.His263Asn missense_variant 5/9 ENST00000535612.6 NP_001186125.1 Q6NXE6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARMC6ENST00000535612.6 linkuse as main transcriptc.787C>A p.His263Asn missense_variant 5/91 NM_001199196.2 ENSP00000444156.1 Q6NXE6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248566
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134694
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461430
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727012
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 07, 2022The c.787C>A (p.H263N) alteration is located in exon 5 (coding exon 4) of the ARMC6 gene. This alteration results from a C to A substitution at nucleotide position 787, causing the histidine (H) at amino acid position 263 to be replaced by an asparagine (N). 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
0.27
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.45
.;T;T;.;T;T;T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
.;.;D;D;D;D;D
M_CAP
Benign
0.068
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D;D
MetaSVM
Benign
-0.40
T
MutationAssessor
Uncertain
2.9
.;M;.;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-6.3
D;D;D;D;D;D;D
REVEL
Uncertain
0.40
Sift
Pathogenic
0.0
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D
Polyphen
1.0
.;D;.;.;.;.;D
Vest4
0.86
MutPred
0.78
.;Gain of ubiquitination at K267 (P = 0.0972);.;.;.;.;Gain of ubiquitination at K267 (P = 0.0972);
MVP
0.53
MPC
0.88
ClinPred
0.97
D
GERP RS
4.5
Varity_R
0.87
gMVP
0.67

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: rs765833270; hg19: chr19-19162938; API