2-26453527-G-T

Variant summary

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

The NM_145038.5(DRC1):​c.1897G>T​(p.Val633Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0918 in 1,613,792 control chromosomes in the GnomAD database, including 15,805 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.093 ( 1713 hom., cov: 32)
Exomes 𝑓: 0.092 ( 14092 hom. )

Consequence

DRC1
NM_145038.5 missense

Scores

2
8
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.41
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]

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=6.532371E-4).
BP6
Variant 2-26453527-G-T is Benign according to our data. Variant chr2-26453527-G-T is described in ClinVar as [Benign]. Clinvar id is 402798.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.576 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DRC1NM_145038.5 linkuse as main transcriptc.1897G>T p.Val633Phe missense_variant 14/17 ENST00000288710.7 NP_659475.2
DRC1XM_047446339.1 linkuse as main transcriptc.877G>T p.Val293Phe missense_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.1897G>T p.Val633Phe missense_variant 14/172 NM_145038.5 ENSP00000288710 P1
DRC1ENST00000649059.1 linkuse as main transcriptc.*860G>T 3_prime_UTR_variant, NMD_transcript_variant 13/16 ENSP00000497543
DRC1ENST00000439066.2 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0934
AC:
14209
AN:
152090
Hom.:
1711
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0337
Gnomad AMI
AF:
0.0844
Gnomad AMR
AF:
0.235
Gnomad ASJ
AF:
0.0876
Gnomad EAS
AF:
0.594
Gnomad SAS
AF:
0.101
Gnomad FIN
AF:
0.0515
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0670
Gnomad OTH
AF:
0.0881
GnomAD3 exomes
AF:
0.145
AC:
36098
AN:
248512
Hom.:
6009
AF XY:
0.132
AC XY:
17743
AN XY:
134566
show subpopulations
Gnomad AFR exome
AF:
0.0330
Gnomad AMR exome
AF:
0.355
Gnomad ASJ exome
AF:
0.0857
Gnomad EAS exome
AF:
0.587
Gnomad SAS exome
AF:
0.0954
Gnomad FIN exome
AF:
0.0516
Gnomad NFE exome
AF:
0.0634
Gnomad OTH exome
AF:
0.102
GnomAD4 exome
AF:
0.0916
AC:
133916
AN:
1461588
Hom.:
14092
Cov.:
32
AF XY:
0.0905
AC XY:
65772
AN XY:
727074
show subpopulations
Gnomad4 AFR exome
AF:
0.0279
Gnomad4 AMR exome
AF:
0.338
Gnomad4 ASJ exome
AF:
0.0904
Gnomad4 EAS exome
AF:
0.615
Gnomad4 SAS exome
AF:
0.0971
Gnomad4 FIN exome
AF:
0.0519
Gnomad4 NFE exome
AF:
0.0662
Gnomad4 OTH exome
AF:
0.100
GnomAD4 genome
AF:
0.0934
AC:
14216
AN:
152204
Hom.:
1713
Cov.:
32
AF XY:
0.0982
AC XY:
7305
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.0337
Gnomad4 AMR
AF:
0.235
Gnomad4 ASJ
AF:
0.0876
Gnomad4 EAS
AF:
0.593
Gnomad4 SAS
AF:
0.101
Gnomad4 FIN
AF:
0.0515
Gnomad4 NFE
AF:
0.0670
Gnomad4 OTH
AF:
0.0872
Alfa
AF:
0.0785
Hom.:
1877
Bravo
AF:
0.110
TwinsUK
AF:
0.0607
AC:
225
ALSPAC
AF:
0.0690
AC:
266
ESP6500AA
AF:
0.0325
AC:
143
ESP6500EA
AF:
0.0679
AC:
584
ExAC
AF:
0.132
AC:
16023
Asia WGS
AF:
0.248
AC:
861
AN:
3478
EpiCase
AF:
0.0654
EpiControl
AF:
0.0645

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
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- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.77
T
MetaRNN
Benign
0.00065
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Pathogenic
3.2
M
MutationTaster
Benign
0.0094
P
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.98
D
Vest4
0.24
MPC
0.39
ClinPred
0.040
T
GERP RS
5.0
Varity_R
0.46
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs12623642; hg19: chr2-26676395; COSMIC: COSV55501815; COSMIC: COSV55501815; API