rs78892546

Variant summary

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

The NM_145038.5(DRC1):​c.1067C>T​(p.Ala356Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00625 in 1,614,120 control chromosomes in the GnomAD database, including 336 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A356I) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0083 ( 26 hom., cov: 32)
Exomes 𝑓: 0.0060 ( 310 hom. )

Consequence

DRC1
NM_145038.5 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.530
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=0.0024882853).
BP6
Variant 2-26444260-C-T is Benign according to our data. Variant chr2-26444260-C-T is described in ClinVar as [Benign]. Clinvar id is 414283.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0713 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DRC1NM_145038.5 linkuse as main transcriptc.1067C>T p.Ala356Val missense_variant 9/17 ENST00000288710.7
DRC1XM_047446339.1 linkuse as main transcriptc.47C>T p.Ala16Val missense_variant 2/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DRC1ENST00000288710.7 linkuse as main transcriptc.1067C>T p.Ala356Val missense_variant 9/172 NM_145038.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00834
AC:
1269
AN:
152168
Hom.:
25
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0119
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00196
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.0676
Gnomad SAS
AF:
0.0775
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.0143
AC:
3593
AN:
251320
Hom.:
141
AF XY:
0.0164
AC XY:
2227
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.0113
Gnomad AMR exome
AF:
0.00203
Gnomad ASJ exome
AF:
0.000893
Gnomad EAS exome
AF:
0.0639
Gnomad SAS exome
AF:
0.0680
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000202
Gnomad OTH exome
AF:
0.00816
GnomAD4 exome
AF:
0.00603
AC:
8811
AN:
1461834
Hom.:
310
Cov.:
31
AF XY:
0.00770
AC XY:
5602
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0120
Gnomad4 AMR exome
AF:
0.00215
Gnomad4 ASJ exome
AF:
0.000459
Gnomad4 EAS exome
AF:
0.0481
Gnomad4 SAS exome
AF:
0.0658
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000872
Gnomad4 OTH exome
AF:
0.0101
GnomAD4 genome
AF:
0.00835
AC:
1271
AN:
152286
Hom.:
26
Cov.:
32
AF XY:
0.00974
AC XY:
725
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0119
Gnomad4 AMR
AF:
0.00196
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.0672
Gnomad4 SAS
AF:
0.0778
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00398
Hom.:
36
Bravo
AF:
0.00725
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0102
AC:
45
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.0154
AC:
1873
Asia WGS
AF:
0.0600
AC:
207
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Primary ciliary dyskinesia 21 Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 21, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxOct 19, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.031
T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.75
T
MetaRNN
Benign
0.0025
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.061
Sift
Benign
0.18
T
Sift4G
Benign
0.22
T
Polyphen
0.19
B
Vest4
0.079
MPC
0.12
ClinPred
0.0066
T
GERP RS
2.5
Varity_R
0.082
gMVP
0.070

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs78892546; hg19: chr2-26667128; COSMIC: COSV99985063; COSMIC: COSV99985063; API