chr2-26444286-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_145038.5(DRC1):​c.1093G>A​(p.Glu365Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000124 in 1,614,166 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00076 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

DRC1
NM_145038.5 missense

Scores

3
7
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.98
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 -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021653712).
BP6
Variant 2-26444286-G-A is Benign according to our data. Variant chr2-26444286-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 454975.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000762 (116/152300) while in subpopulation AFR AF= 0.00265 (110/41570). AF 95% confidence interval is 0.00224. There are 0 homozygotes in gnomad4. There are 60 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DRC1NM_145038.5 linkuse as main transcriptc.1093G>A p.Glu365Lys missense_variant 9/17 ENST00000288710.7
DRC1XM_047446339.1 linkuse as main transcriptc.73G>A p.Glu25Lys missense_variant 2/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DRC1ENST00000288710.7 linkuse as main transcriptc.1093G>A p.Glu365Lys missense_variant 9/172 NM_145038.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000762
AC:
116
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000167
AC:
42
AN:
251412
Hom.:
0
AF XY:
0.000110
AC XY:
15
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00240
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000575
AC:
84
AN:
1461866
Hom.:
0
Cov.:
32
AF XY:
0.0000440
AC XY:
32
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00224
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000762
AC:
116
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.000806
AC XY:
60
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00265
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.0000950
Hom.:
0
Bravo
AF:
0.000922
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000206
AC:
25

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 12, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.47
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.060
T
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.022
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.9
M
MutationTaster
Benign
0.67
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.16
Sift
Uncertain
0.013
D
Sift4G
Uncertain
0.051
T
Polyphen
0.99
D
Vest4
0.39
MVP
0.50
MPC
0.36
ClinPred
0.17
T
GERP RS
5.4
Varity_R
0.33
gMVP
0.20

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: rs35094910; hg19: chr2-26667154; API