2-26444262-A-G

Variant summary

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

The NM_145038.5(DRC1):ā€‹c.1069A>Gā€‹(p.Lys357Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.17 in 1,614,000 control chromosomes in the GnomAD database, including 24,958 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.15 ( 2080 hom., cov: 32)
Exomes š‘“: 0.17 ( 22878 hom. )

Consequence

DRC1
NM_145038.5 missense

Scores

5
13

Clinical Significance

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

Conservation

PhyloP100: 2.89
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0059809983).
BP6
Variant 2-26444262-A-G is Benign according to our data. Variant chr2-26444262-A-G is described in ClinVar as [Benign]. Clinvar id is 402796.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.206 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DRC1NM_145038.5 linkuse as main transcriptc.1069A>G p.Lys357Glu missense_variant 9/17 ENST00000288710.7 NP_659475.2
DRC1XM_047446339.1 linkuse as main transcriptc.49A>G p.Lys17Glu missense_variant 2/10 XP_047302295.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DRC1ENST00000288710.7 linkuse as main transcriptc.1069A>G p.Lys357Glu missense_variant 9/172 NM_145038.5 ENSP00000288710 P1

Frequencies

GnomAD3 genomes
AF:
0.146
AC:
22187
AN:
152098
Hom.:
2074
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0326
Gnomad AMI
AF:
0.262
Gnomad AMR
AF:
0.175
Gnomad ASJ
AF:
0.217
Gnomad EAS
AF:
0.217
Gnomad SAS
AF:
0.212
Gnomad FIN
AF:
0.263
Gnomad MID
AF:
0.187
Gnomad NFE
AF:
0.174
Gnomad OTH
AF:
0.166
GnomAD3 exomes
AF:
0.190
AC:
47660
AN:
251296
Hom.:
5031
AF XY:
0.190
AC XY:
25791
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.0277
Gnomad AMR exome
AF:
0.235
Gnomad ASJ exome
AF:
0.215
Gnomad EAS exome
AF:
0.225
Gnomad SAS exome
AF:
0.202
Gnomad FIN exome
AF:
0.259
Gnomad NFE exome
AF:
0.174
Gnomad OTH exome
AF:
0.195
GnomAD4 exome
AF:
0.172
AC:
251588
AN:
1461786
Hom.:
22878
Cov.:
33
AF XY:
0.173
AC XY:
125674
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0259
Gnomad4 AMR exome
AF:
0.228
Gnomad4 ASJ exome
AF:
0.215
Gnomad4 EAS exome
AF:
0.195
Gnomad4 SAS exome
AF:
0.197
Gnomad4 FIN exome
AF:
0.254
Gnomad4 NFE exome
AF:
0.166
Gnomad4 OTH exome
AF:
0.175
GnomAD4 genome
AF:
0.146
AC:
22195
AN:
152214
Hom.:
2080
Cov.:
32
AF XY:
0.152
AC XY:
11298
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.0325
Gnomad4 AMR
AF:
0.175
Gnomad4 ASJ
AF:
0.217
Gnomad4 EAS
AF:
0.217
Gnomad4 SAS
AF:
0.212
Gnomad4 FIN
AF:
0.263
Gnomad4 NFE
AF:
0.174
Gnomad4 OTH
AF:
0.171
Alfa
AF:
0.170
Hom.:
5676
Bravo
AF:
0.135
TwinsUK
AF:
0.152
AC:
565
ALSPAC
AF:
0.153
AC:
589
ESP6500AA
AF:
0.0354
AC:
156
ESP6500EA
AF:
0.171
AC:
1473
ExAC
AF:
0.184
AC:
22338
Asia WGS
AF:
0.269
AC:
933
AN:
3478
EpiCase
AF:
0.176
EpiControl
AF:
0.175

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant 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 -
Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Primary ciliary dyskinesia 21 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0089
T
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.67
T
MetaRNN
Benign
0.0060
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.53
P
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.059
Sift
Uncertain
0.0040
D
Sift4G
Benign
0.14
T
Polyphen
0.92
P
Vest4
0.34
MPC
0.26
ClinPred
0.025
T
GERP RS
4.2
Varity_R
0.30
gMVP
0.10

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.

Other links and lift over

dbSNP: rs3795958; hg19: chr2-26667130; COSMIC: COSV56531648; COSMIC: COSV56531648; API