rs1402962

Variant summary

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

The NM_145038.5(DRC1):​c.1824G>A​(p.Glu608=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00101 in 1,614,146 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0052 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00057 ( 5 hom. )

Consequence

DRC1
NM_145038.5 synonymous

Scores

1

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.901
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 2-26453454-G-A is Benign according to our data. Variant chr2-26453454-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 414290.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.901 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00522 (795/152316) while in subpopulation AFR AF= 0.0174 (725/41568). AF 95% confidence interval is 0.0164. There are 4 homozygotes in gnomad4. There are 400 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DRC1NM_145038.5 linkuse as main transcriptc.1824G>A p.Glu608= synonymous_variant 14/17 ENST00000288710.7 NP_659475.2
DRC1XM_047446339.1 linkuse as main transcriptc.804G>A p.Glu268= synonymous_variant 7/10 XP_047302295.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DRC1ENST00000288710.7 linkuse as main transcriptc.1824G>A p.Glu608= synonymous_variant 14/172 NM_145038.5 ENSP00000288710 P1
DRC1ENST00000439066.2 linkuse as main transcriptn.554G>A non_coding_transcript_exon_variant 5/53
DRC1ENST00000649059.1 linkuse as main transcriptc.*787G>A 3_prime_UTR_variant, NMD_transcript_variant 13/16 ENSP00000497543

Frequencies

GnomAD3 genomes
AF:
0.00522
AC:
794
AN:
152198
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0175
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00670
GnomAD4 exome
AF:
0.000566
AC:
828
AN:
1461830
Hom.:
5
Cov.:
31
AF XY:
0.000505
AC XY:
367
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0178
Gnomad4 AMR exome
AF:
0.00199
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.00137
GnomAD4 genome
AF:
0.00522
AC:
795
AN:
152316
Hom.:
4
Cov.:
33
AF XY:
0.00537
AC XY:
400
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0174
Gnomad4 AMR
AF:
0.00327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00242
Hom.:
0
Bravo
AF:
0.00598

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.19

Splicing

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.

Other links and lift over

dbSNP: rs1402962; hg19: chr2-26676322; API