rs144444098

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_018051.5(DYNC2I1):​c.1370C>A​(p.Ser457Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000322 in 1,613,598 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0017 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

DYNC2I1
NM_018051.5 missense

Scores

5
14

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
DYNC2I1 (HGNC:21862): (dynein 2 intermediate chain 1) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD) and may facilitate the formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes including cell cycle progression, signal transduction, apoptosis, and gene regulation. The encoded protein contains four WD repeats and may play a role in the formation of cilia. Mutations in this gene have been associated with short-rib polydactyly and Jeune syndromes. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0068127513).
BP6
Variant 7-158906001-C-A is Benign according to our data. Variant chr7-158906001-C-A is described in ClinVar as [Benign]. Clinvar id is 541524.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00166 (253/152276) while in subpopulation AFR AF= 0.00551 (229/41546). AF 95% confidence interval is 0.00493. There are 1 homozygotes in gnomad4. There are 113 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DYNC2I1NM_018051.5 linkc.1370C>A p.Ser457Tyr missense_variant Exon 11 of 25 ENST00000407559.8 NP_060521.4 Q8WVS4A0A140VK66

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DYNC2I1ENST00000407559.8 linkc.1370C>A p.Ser457Tyr missense_variant Exon 11 of 25 1 NM_018051.5 ENSP00000384290.3 Q8WVS4
DYNC2I1ENST00000444851.5 linkn.701C>A non_coding_transcript_exon_variant Exon 7 of 20 1 ENSP00000392608.1 H7C022
DYNC2I1ENST00000467220.1 linkn.3169C>A non_coding_transcript_exon_variant Exon 6 of 20 2

Frequencies

GnomAD3 genomes
AF:
0.00166
AC:
253
AN:
152158
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00553
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.0000294
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000446
AC:
111
AN:
248852
Hom.:
1
AF XY:
0.000348
AC XY:
47
AN XY:
135026
show subpopulations
Gnomad AFR exome
AF:
0.00595
Gnomad AMR exome
AF:
0.000378
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000656
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.000182
AC:
266
AN:
1461322
Hom.:
1
Cov.:
30
AF XY:
0.000182
AC XY:
132
AN XY:
726942
show subpopulations
Gnomad4 AFR exome
AF:
0.00600
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.00166
AC:
253
AN:
152276
Hom.:
1
Cov.:
32
AF XY:
0.00152
AC XY:
113
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00551
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000208
Hom.:
0
Bravo
AF:
0.00198
ESP6500AA
AF:
0.00605
AC:
22
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000455
AC:
55
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

DYNC2I1-related disorder Benign:1
Apr 20, 2020
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Short-rib thoracic dysplasia 8 with or without polydactyly Benign:1
Jan 20, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.067
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.9
M
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.13
Sift
Benign
0.19
T
Sift4G
Uncertain
0.013
D
Polyphen
1.0
D
Vest4
0.27
MVP
0.60
MPC
0.42
ClinPred
0.055
T
GERP RS
4.8
Varity_R
0.22
gMVP
0.21

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: rs144444098; hg19: chr7-158698692; API