6-35738385-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001286574.2(ARMC12):​c.311C>T​(p.Ala104Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,406 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

ARMC12
NM_001286574.2 missense, splice_region

Scores

1
6
12
Splicing: ADA: 0.9666
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
ARMC12 (HGNC:21099): (armadillo repeat containing 12) Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARMC12NM_001286574.2 linkuse as main transcriptc.311C>T p.Ala104Val missense_variant, splice_region_variant 3/6 ENST00000373866.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARMC12ENST00000373866.4 linkuse as main transcriptc.311C>T p.Ala104Val missense_variant, splice_region_variant 3/63 NM_001286574.2 A1Q5T9G4-1
ARMC12ENST00000288065.6 linkuse as main transcriptc.392C>T p.Ala131Val missense_variant, splice_region_variant 3/61 P3Q5T9G4-2
ARMC12ENST00000373869.7 linkuse as main transcriptc.311C>T p.Ala104Val missense_variant, splice_region_variant 3/62 Q5T9G4-3
ARMC12ENST00000471400.1 linkuse as main transcriptc.*171C>T splice_region_variant, 3_prime_UTR_variant, NMD_transcript_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151690
Hom.:
0
Cov.:
30
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251088
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135736
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:
0.0000440
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461716
Hom.:
0
Cov.:
33
AF XY:
0.0000234
AC XY:
17
AN XY:
727174
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:
0.0000180
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151690
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74060
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000676
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsFeb 24, 2023The c.392C>T (p.A131V) alteration is located in exon 3 (coding exon 3) of the ARMC12 gene. This alteration results from a C to T substitution at nucleotide position 392, causing the alanine (A) at amino acid position 131 to be replaced by a valine (V). 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
Pathogenic
0.68
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
.;.;T
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.0062
T
MetaRNN
Uncertain
0.60
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.;M
MutationTaster
Benign
0.95
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.18
Sift
Benign
0.055
T;D;T
Sift4G
Benign
0.18
T;T;T
Polyphen
0.54
P;P;.
Vest4
0.58
MutPred
0.82
.;Gain of catalytic residue at A131 (P = 0.0817);.;
MVP
0.54
MPC
0.39
ClinPred
0.35
T
GERP RS
5.0
Varity_R
0.18
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.97
dbscSNV1_RF
Benign
0.68
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: rs756110834; hg19: chr6-35706162; API