2-26444747-T-C

Variant names:

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_145038.5(DRC1):c.1195T>C(p.Trp399Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 1 in 1,614,136 control chromosomes in the GnomAD database, including 806,436 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 1.0 ( 75838 hom., cov: 30)

Exomes 𝑓: 1.0 ( 730598 hom. )

Consequence

DRC1
NM_145038.5 missense

Scores

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.13

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 -20 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=5.9704803E-7).

BP6

Variant 2-26444747-T-C is Benign according to our data. Variant chr2-26444747-T-C is described in ClinVar as [Benign]. Clinvar id is 262564.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BA1

GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
DRC1	NM_145038.5 link	c.1195T>C	p.Trp399Arg	missense_variant	Exon 10 of 17	ENST00000288710.7	NP_659475.2	Q96MC2
DRC1	XM_047446339.1 link	c.175T>C	p.Trp59Arg	missense_variant	Exon 3 of 10		XP_047302295.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DRC1	ENST00000288710.7 link	c.1195T>C	p.Trp399Arg	missense_variant	Exon 10 of 17	2	NM_145038.5	ENSP00000288710.2		Q96MC2

Frequencies

GnomAD3 genomes

AF:

0.998

AC:

151847

AN:

152136

Hom.:

75779

Cov.:

show subpopulations

Gnomad AFR

AF:

0.993

Gnomad AMI

AF:

1.00

Gnomad AMR

AF:

1.00

Gnomad ASJ

AF:

1.00

Gnomad EAS

AF:

1.00

Gnomad SAS

AF:

0.999

Gnomad FIN

AF:

1.00

Gnomad MID

AF:

1.00

Gnomad NFE

AF:

1.00

Gnomad OTH

AF:

0.998

GnomAD3 exomes

AF:

0.999

AC:

248864

AN:

249000

Hom.:

124365

AF XY:

1.00

AC XY:

134729

AN XY:

134796

show subpopulations

Gnomad AFR exome

AF:

0.993

Gnomad AMR exome

AF:

1.00

Gnomad ASJ exome

AF:

1.00

Gnomad EAS exome

AF:

1.00

Gnomad SAS exome

AF:

0.999

Gnomad FIN exome

AF:

1.00

Gnomad NFE exome

AF:

1.00

Gnomad OTH exome

AF:

1.00

GnomAD4 exome

AF:

1.00

AC:

1461538

AN:

1461882

Hom.:

730598

Cov.:

AF XY:

1.00

AC XY:

727058

AN XY:

727236

show subpopulations

Gnomad4 AFR exome

AF:

0.992

Gnomad4 AMR exome

AF:

1.00

Gnomad4 ASJ exome

AF:

1.00

Gnomad4 EAS exome

AF:

1.00

Gnomad4 SAS exome

AF:

1.00

Gnomad4 FIN exome

AF:

1.00

Gnomad4 NFE exome

AF:

1.00

Gnomad4 OTH exome

AF:

1.00

GnomAD4 genome

AF:

0.998

AC:

151965

AN:

152254

Hom.:

75838

Cov.:

AF XY:

0.998

AC XY:

74313

AN XY:

74460

show subpopulations

Gnomad4 AFR

AF:

0.993

Gnomad4 AMR

AF:

1.00

Gnomad4 ASJ

AF:

1.00

Gnomad4 EAS

AF:

1.00

Gnomad4 SAS

AF:

0.999

Gnomad4 FIN

AF:

1.00

Gnomad4 NFE

AF:

1.00

Gnomad4 OTH

AF:

0.998

Alfa

AF:

1.00

Hom.:

107440

Bravo

AF:

0.998

TwinsUK

AF:

1.00

AC:

3708

ALSPAC

AF:

1.00

AC:

3854

ESP6500AA

AF:

0.994

AC:

4380

ESP6500EA

AF:

1.00

AC:

8600

ExAC

AF:

0.999

AC:

121330

Asia WGS

AF:

0.999

AC:

3476

AN:

3478

ClinVar

Significance: Benign

Submissions summary: Benign:5

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:2

Breakthrough Genomics, Breakthrough Genomics

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: not provided

- -

Jul 05, 2018

GeneDx

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

not specified

Benign:1

PreventionGenetics, part of Exact Sciences

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Primary ciliary dyskinesia

Benign:1

Feb 03, 2025

Labcorp Genetics (formerly Invitae), Labcorp

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Primary ciliary dyskinesia 21

Benign:1

Jul 30, 2021

Genome-Nilou Lab

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.045

BayesDel_addAF

Benign

-0.73

BayesDel_noAF

Benign

-0.82

CADD

Benign

DANN

Benign

0.33

DEOGEN2

Benign

0.00089

Eigen

Benign

-0.90

Eigen_PC

Benign

-0.61

FATHMM_MKL

Benign

0.15

LIST_S2

Benign

0.020

MetaRNN

Benign

6.0e-7

MetaSVM

Benign

-0.96

MutationAssessor

Benign

-2.5

PrimateAI

Benign

0.27

PROVEAN

Benign

2.9

REVEL

Benign

0.11

Sift

Benign

1.0

Sift4G

Benign

0.59

Polyphen

0.0

Vest4

0.029

MutPred

0.15

Gain of ubiquitination at K397 (P = 0.0737);

MPC

0.093

ClinPred

0.0029

GERP RS

5.5

Varity_R

0.060

gMVP

0.26

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.

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