6-151464541-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024573.3(ARMT1):​c.481C>T​(p.His161Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,114 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 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 variant affecting the same amino acid position, but resulting in a different missense (i.e. H161P) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ARMT1
NM_024573.3 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0660
Variant links:
Genes affected
ARMT1 (HGNC:17872): (acidic residue methyltransferase 1) Enables S-adenosylmethionine-dependent methyltransferase activity; enzyme binding activity; and protein carboxyl O-methyltransferase activity. Involved in methylation and regulation of response to DNA damage stimulus. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.052342355).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARMT1NM_024573.3 linkuse as main transcriptc.481C>T p.His161Tyr missense_variant 4/5 ENST00000367294.4 NP_078849.1 Q9H993
ARMT1NM_001286562.2 linkuse as main transcriptc.124C>T p.His42Tyr missense_variant 3/4 NP_001273491.1 Q9H993F5GZY1B4DPT6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARMT1ENST00000367294.4 linkuse as main transcriptc.481C>T p.His161Tyr missense_variant 4/51 NM_024573.3 ENSP00000356263.3 Q9H993

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459114
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
725936
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 06, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.014
DANN
Benign
0.23
DEOGEN2
Benign
0.00097
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.052
T;T
MetaSVM
Benign
-0.91
T
PROVEAN
Benign
2.4
N;N
REVEL
Benign
0.051
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
.;B
Vest4
0.18
MutPred
0.51
.;Loss of catalytic residue at H161 (P = 0.1783);
MVP
0.12
MPC
0.15
ClinPred
0.037
T
GERP RS
-2.3
Varity_R
0.042
gMVP
0.38

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-151785676; COSMIC: COSV66178479; API