rs4072407

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_145038.5(DRC1):​c.1397-15A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.772 in 1,612,870 control chromosomes in the GnomAD database, including 496,994 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.66 ( 37103 hom., cov: 33)
Exomes 𝑓: 0.78 ( 459891 hom. )

Consequence

DRC1
NM_145038.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.30

Publications

8 publications found
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 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 21
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • spermatogenic failure 80
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.03).
BP6
Variant 2-26448676-A-G is Benign according to our data. Variant chr2-26448676-A-G is described in ClinVar as [Benign]. Clinvar id is 262565.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.82 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DRC1NM_145038.5 linkc.1397-15A>G intron_variant Intron 10 of 16 ENST00000288710.7 NP_659475.2 Q96MC2
DRC1XM_047446339.1 linkc.377-15A>G intron_variant Intron 3 of 9 XP_047302295.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DRC1ENST00000288710.7 linkc.1397-15A>G intron_variant Intron 10 of 16 2 NM_145038.5 ENSP00000288710.2 Q96MC2
DRC1ENST00000439066.2 linkn.127-15A>G intron_variant Intron 1 of 4 3
DRC1ENST00000649059.1 linkn.*360-15A>G intron_variant Intron 9 of 15 ENSP00000497543.1 A0A3B3IT12

Frequencies

GnomAD3 genomes
AF:
0.664
AC:
101014
AN:
152044
Hom.:
37097
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.375
Gnomad AMI
AF:
0.872
Gnomad AMR
AF:
0.629
Gnomad ASJ
AF:
0.821
Gnomad EAS
AF:
0.263
Gnomad SAS
AF:
0.723
Gnomad FIN
AF:
0.904
Gnomad MID
AF:
0.744
Gnomad NFE
AF:
0.825
Gnomad OTH
AF:
0.695
GnomAD2 exomes
AF:
0.714
AC:
179396
AN:
251128
AF XY:
0.733
show subpopulations
Gnomad AFR exome
AF:
0.357
Gnomad AMR exome
AF:
0.565
Gnomad ASJ exome
AF:
0.816
Gnomad EAS exome
AF:
0.266
Gnomad FIN exome
AF:
0.903
Gnomad NFE exome
AF:
0.830
Gnomad OTH exome
AF:
0.768
GnomAD4 exome
AF:
0.783
AC:
1143533
AN:
1460708
Hom.:
459891
Cov.:
35
AF XY:
0.784
AC XY:
570023
AN XY:
726662
show subpopulations
African (AFR)
AF:
0.354
AC:
11842
AN:
33438
American (AMR)
AF:
0.576
AC:
25736
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.808
AC:
21105
AN:
26134
East Asian (EAS)
AF:
0.240
AC:
9544
AN:
39686
South Asian (SAS)
AF:
0.735
AC:
63362
AN:
86230
European-Finnish (FIN)
AF:
0.897
AC:
47929
AN:
53412
Middle Eastern (MID)
AF:
0.739
AC:
4250
AN:
5752
European-Non Finnish (NFE)
AF:
0.823
AC:
914477
AN:
1111022
Other (OTH)
AF:
0.751
AC:
45288
AN:
60336
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
12170
24340
36511
48681
60851
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20602
41204
61806
82408
103010
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.664
AC:
101047
AN:
152162
Hom.:
37103
Cov.:
33
AF XY:
0.666
AC XY:
49579
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.374
AC:
15527
AN:
41480
American (AMR)
AF:
0.628
AC:
9607
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.821
AC:
2846
AN:
3468
East Asian (EAS)
AF:
0.264
AC:
1364
AN:
5170
South Asian (SAS)
AF:
0.722
AC:
3480
AN:
4818
European-Finnish (FIN)
AF:
0.904
AC:
9591
AN:
10606
Middle Eastern (MID)
AF:
0.735
AC:
216
AN:
294
European-Non Finnish (NFE)
AF:
0.826
AC:
56148
AN:
68014
Other (OTH)
AF:
0.697
AC:
1473
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1427
2855
4282
5710
7137
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
772
1544
2316
3088
3860
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.769
Hom.:
177535
Bravo
AF:
0.625
Asia WGS
AF:
0.573
AC:
1989
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

-
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

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.0060
DANN
Benign
0.26
PhyloP100
-2.3
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs4072407; hg19: chr2-26671544; COSMIC: COSV56531656; COSMIC: COSV56531656; API