rs2273669

chr6-108963986-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_032131.6(ARMC2):c.2153-194A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.19 in 152,116 control chromosomes in the GnomAD database, including 3,314 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.19 (3314 hom., cov: 32)
• Consequence: ARMC2 NM_032131.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.00400

Genes affected

ARMC2 (HGNC:23045): (armadillo repeat containing 2) Involved in sperm axoneme assembly. Implicated in spermatogenic failure 38. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.92).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.314 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
ARMC2	NM_032131.6	c.2153-194A>G		intron_variant		ENST00000392644.9

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
ARMC2	ENST00000392644.9	c.2153-194A>G		intron_variant		1	NM_032131.6	P1
ARMC2	ENST00000368972.7	c.1658-194A>G		intron_variant		2
ARMC2	ENST00000481850.1	n.298-194A>G		intron_variant, non_coding_transcript_variant		5

Frequencies

GnomAD3 genomes AF: 0.190 AC: 28840 AN: 151996 Hom.: 3293 Cov.: 32

Gnomad AFR AF: 0.318

Gnomad AMI AF: 0.0482

Gnomad AMR AF: 0.116

Gnomad ASJ AF: 0.115

Gnomad EAS AF: 0.0765

Gnomad SAS AF: 0.224

Gnomad FIN AF: 0.157

Gnomad MID AF: 0.253

Gnomad NFE AF: 0.145

Gnomad OTH AF: 0.188

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.190 AC: 28899 AN: 152116 Hom.: 3314 Cov.: 32 AF XY: 0.188 AC XY: 13988 AN XY: 74348

Gnomad4 AFR AF: 0.318

Gnomad4 AMR AF: 0.116

Gnomad4 ASJ AF: 0.115

Gnomad4 EAS AF: 0.0766

Gnomad4 SAS AF: 0.224

Gnomad4 FIN AF: 0.157

Gnomad4 NFE AF: 0.145

Gnomad4 OTH AF: 0.185

Alfa AF: 0.153 Hom.: 3851

Bravo AF: 0.189

Asia WGS AF: 0.144 AC: 507 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.92
Cadd	Benign	5.5
Dann	Benign	0.61

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		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

Other links and lift over

dbSNP: rs2273669; hg19: chr6-109285189;