Variant 2-26455137-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_145038.5(DRC1):c.2070C>T(p.Val690Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000494 in 1,614,094 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0026 ( 2 hom., cov: 32)

Exomes 𝑓: 0.00028 ( 7 hom. )

Consequence

DRC1
NM_145038.5 synonymous

Scores

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.879

Variant links:

Genes affected

DRC1 (HGNC:24245): (dynein regulatory complex subunit 1) This gene encodes a central component of the nexin-dynein complex (N-DRC), which regulates the assembly of ciliary dynein. Mutations in this gene can cause ciliary dyskinesia. [provided by RefSeq, Aug 2015]

DRC1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.64).

BP6

Variant 2-26455137-C-T is Benign according to our data. Variant chr2-26455137-C-T is described in ClinVar as [Benign]. Clinvar id is 414296.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-0.879 with no splicing effect.

BS1

Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00256 (389/152234) while in subpopulation AFR AF= 0.00891 (370/41536). AF 95% confidence interval is 0.00816. There are 2 homozygotes in gnomad4. There are 196 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

BS2

High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
DRC1	NM_145038.5 linkuse as main transcript	c.2070C>T	p.Val690Val	synonymous_variant	16/17	ENST00000288710.7	NP_659475.2	Q96MC2
DRC1	XM_047446339.1 linkuse as main transcript	c.1050C>T	p.Val350Val	synonymous_variant	9/10		XP_047302295.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
DRC1	ENST00000288710.7 linkuse as main transcript	c.2070C>T	p.Val690Val	synonymous_variant	16/17	2	NM_145038.5	ENSP00000288710.2	Q96MC2
DRC1	ENST00000649059.1 linkuse as main transcript	n.*1033C>T		non_coding_transcript_exon_variant	15/16			ENSP00000497543.1	A0A3B3IT12
DRC1	ENST00000649059.1 linkuse as main transcript	n.*1033C>T		3_prime_UTR_variant	15/16			ENSP00000497543.1	A0A3B3IT12

Frequencies

GnomAD3 genomes

AF:

0.00254

AC:

387

AN:

152116

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00889

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000851

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:

0.00

Gnomad OTH

AF:

0.00287

GnomAD3 exomes

AF:

0.000716

AC:

180

AN:

251376

Hom.:

AF XY:

0.000530

AC XY:

AN XY:

135878

show subpopulations

Gnomad AFR exome

AF:

0.0102

Gnomad AMR exome

AF:

0.000347

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000327

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000879

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000279

AC:

408

AN:

1461860

Hom.:

Cov.:

AF XY:

0.000208

AC XY:

151

AN XY:

727232

show subpopulations

Gnomad4 AFR exome

AF:

0.0103

Gnomad4 AMR exome

AF:

0.000380

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000348

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000270

Gnomad4 OTH exome

AF:

0.000646

GnomAD4 genome

AF:

0.00256

AC:

389

AN:

152234

Hom.:

Cov.:

AF XY:

0.00263

AC XY:

196

AN XY:

74418

show subpopulations

Gnomad4 AFR

AF:

0.00891

Gnomad4 AMR

AF:

0.000850

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00284

Alfa

AF:

0.00143

Hom.:

Bravo

AF:

0.00302

Asia WGS

AF:

0.000289

AC:

AN:

3478

EpiCase

AF:

0.000109

EpiControl

AF:

0.0000593

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

Primary ciliary dyskinesia

Benign:1

Benign, criteria provided, single submitter

clinical testing

Labcorp Genetics (formerly Invitae), Labcorp

Dec 14, 2023

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.64

CADD

Benign

4.1

DANN

Benign

0.74

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.10

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over