rs201260214

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_145038.5(DRC1):​c.2075C>G​(p.Thr692Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000447 in 1,614,048 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. T692T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00036 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00046 ( 1 hom. )

Consequence

DRC1
NM_145038.5 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 0.739

Publications

2 publications found
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]
DRC1 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 21
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: ClinGen, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • spermatogenic failure 80
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014039427).
BP6
Variant 2-26455142-C-G is Benign according to our data. Variant chr2-26455142-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 525259.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_145038.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DRC1
NM_145038.5
MANE Select
c.2075C>Gp.Thr692Ser
missense
Exon 16 of 17NP_659475.2Q96MC2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DRC1
ENST00000288710.7
TSL:2 MANE Select
c.2075C>Gp.Thr692Ser
missense
Exon 16 of 17ENSP00000288710.2Q96MC2
DRC1
ENST00000868388.1
c.2000C>Gp.Thr667Ser
missense
Exon 16 of 17ENSP00000538447.1
DRC1
ENST00000941553.1
c.1778C>Gp.Thr593Ser
missense
Exon 14 of 15ENSP00000611612.1

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00179
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000330
AC:
83
AN:
251384
AF XY:
0.000316
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00129
Gnomad NFE exome
AF:
0.000308
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000456
AC:
666
AN:
1461858
Hom.:
1
Cov.:
32
AF XY:
0.000426
AC XY:
310
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000291
AC:
13
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000174
AC:
15
AN:
86258
European-Finnish (FIN)
AF:
0.00131
AC:
70
AN:
53400
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.000495
AC:
550
AN:
1112006
Other (OTH)
AF:
0.000265
AC:
16
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
36
71
107
142
178
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.000363
AC XY:
27
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41522
American (AMR)
AF:
0.000392
AC:
6
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4814
European-Finnish (FIN)
AF:
0.00179
AC:
19
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000397
AC:
27
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000236
Hom.:
0
Bravo
AF:
0.000276
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000371
AC:
45
EpiCase
AF:
0.000164
EpiControl
AF:
0.000533

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
-
1
Primary ciliary dyskinesia (1)
-
1
-
Primary ciliary dyskinesia 21 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0047
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
PhyloP100
0.74
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.040
Sift
Benign
0.22
T
Sift4G
Benign
0.24
T
Polyphen
0.25
B
Vest4
0.14
MutPred
0.45
Gain of disorder (P = 0.0599)
MVP
0.30
MPC
0.073
ClinPred
0.023
T
GERP RS
1.3
Varity_R
0.15
gMVP
0.15
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs201260214; hg19: chr2-26678010; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.