chr16-31459698-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001105247.2(ARMC5):​c.174C>T​(p.Ile58Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000885 in 1,565,790 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0046 ( 7 hom., cov: 34)
Exomes 𝑓: 0.00048 ( 6 hom. )

Consequence

ARMC5
NM_001105247.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.00200
Variant links:
Genes affected
ARMC5 (HGNC:25781): (armadillo repeat containing 5) This gene encodes a member of the ARM (armadillo/beta-catenin-like repeat) superfamily. The ARM repeat is a tandemly repeated sequence motif with approximately 40 amino acid long. This repeat is implicated in mediating protein-protein interactions. The encoded protein contains seven ARM repeats. Mutations in this gene are associated with primary bilateral macronodular adrenal hyperplasia, which is also known as ACTH-independent macronodular adrenal hyperplasia 2. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 16-31459698-C-T is Benign according to our data. Variant chr16-31459698-C-T is described in ClinVar as [Benign]. Clinvar id is 713380.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.002 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00463 (705/152346) while in subpopulation AFR AF= 0.016 (664/41570). AF 95% confidence interval is 0.015. There are 7 homozygotes in gnomad4. There are 342 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High AC in GnomAd4 at 705 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARMC5NM_001105247.2 linkuse as main transcriptc.174C>T p.Ile58Ile synonymous_variant 1/6 ENST00000268314.9 NP_001098717.1 Q96C12-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARMC5ENST00000268314.9 linkuse as main transcriptc.174C>T p.Ile58Ile synonymous_variant 1/65 NM_001105247.2 ENSP00000268314.4 Q96C12-1

Frequencies

GnomAD3 genomes
AF:
0.00460
AC:
700
AN:
152228
Hom.:
7
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0159
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
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:
0.0000588
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00107
AC:
195
AN:
182688
Hom.:
3
AF XY:
0.000770
AC XY:
80
AN XY:
103874
show subpopulations
Gnomad AFR exome
AF:
0.0176
Gnomad AMR exome
AF:
0.000350
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:
0.000104
Gnomad OTH exome
AF:
0.00111
GnomAD4 exome
AF:
0.000481
AC:
680
AN:
1413444
Hom.:
6
Cov.:
35
AF XY:
0.000414
AC XY:
291
AN XY:
703010
show subpopulations
Gnomad4 AFR exome
AF:
0.0162
Gnomad4 AMR exome
AF:
0.000409
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:
0.0000573
Gnomad4 OTH exome
AF:
0.00183
GnomAD4 genome
AF:
0.00463
AC:
705
AN:
152346
Hom.:
7
Cov.:
34
AF XY:
0.00459
AC XY:
342
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0160
Gnomad4 AMR
AF:
0.00189
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00178
Hom.:
0
Bravo
AF:
0.00497
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
ARMC5-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 21, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Benign
0.95

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: rs181081811; hg19: chr16-31471019; API