2-135672287-C-T

Position:

• chr2-135672287-C-T

Variant summary

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

The NM_001378107.1(R3HDM1):​c.2153-3045C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.21 in 152,130 control chromosomes in the GnomAD database, including 3,889 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 0.21 (3889 hom., cov: 32)
• Consequence: R3HDM1 NM_001378107.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.06

Genes affected

R3HDM1 (HGNC:9757): (R3H domain containing 1) Enables RNA binding activity. [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=-0.9).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.43 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
R3HDM1	NM_001378107.1	c.2153-3045C>T		intron_variant		ENST00000683871.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
R3HDM1	ENST00000683871.1	c.2153-3045C>T		intron_variant			NM_001378107.1	A1

Frequencies

GnomAD3 genomes AF: 0.209 AC: 31845 AN: 152012 Hom.: 3880 Cov.: 32

Gnomad AFR AF: 0.200

Gnomad AMI AF: 0.137

Gnomad AMR AF: 0.292

Gnomad ASJ AF: 0.469

Gnomad EAS AF: 0.445

Gnomad SAS AF: 0.306

Gnomad FIN AF: 0.161

Gnomad MID AF: 0.408

Gnomad NFE AF: 0.164

Gnomad OTH AF: 0.271

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

GnomAD4 genome AF: 0.210 AC: 31902 AN: 152130 Hom.: 3889 Cov.: 32 AF XY: 0.216 AC XY: 16039 AN XY: 74378

Gnomad4 AFR AF: 0.201

Gnomad4 AMR AF: 0.292

Gnomad4 ASJ AF: 0.469

Gnomad4 EAS AF: 0.445

Gnomad4 SAS AF: 0.307

Gnomad4 FIN AF: 0.161

Gnomad4 NFE AF: 0.164

Gnomad4 OTH AF: 0.276

Alfa AF: 0.0919 Hom.: 151

Bravo AF: 0.219

Asia WGS AF: 0.375 AC: 1301 AN: 3474

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	1.4
DANN	Benign	0.46

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

Other links and lift over

dbSNP: rs1438303; hg19: chr2-136429857;