rs144444098

Variant summary

Our verdict is Benign. The variant received -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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S457C) has been classified as Uncertain significance.

Frequency

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

Consequence

DYNC2I1
NM_018051.5 missense

Scores

5
13

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.04

Publications

0 publications found
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]
DYNC2I1 Gene-Disease associations (from GenCC):
  • short-rib thoracic dysplasia 8 with or without polydactyly
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), G2P
  • Jeune syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • short rib-polydactyly syndrome, Verma-Naumoff type
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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 VariationId 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 the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018051.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYNC2I1
NM_018051.5
MANE Select
c.1370C>Ap.Ser457Tyr
missense
Exon 11 of 25NP_060521.4
DYNC2I1
NM_001350914.2
c.1232C>Ap.Ser411Tyr
missense
Exon 11 of 25NP_001337843.1
DYNC2I1
NM_001350915.2
c.797C>Ap.Ser266Tyr
missense
Exon 10 of 24NP_001337844.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYNC2I1
ENST00000407559.8
TSL:1 MANE Select
c.1370C>Ap.Ser457Tyr
missense
Exon 11 of 25ENSP00000384290.3
DYNC2I1
ENST00000444851.5
TSL:1
n.701C>A
non_coding_transcript_exon
Exon 7 of 20ENSP00000392608.1
DYNC2I1
ENST00000467220.1
TSL:2
n.3169C>A
non_coding_transcript_exon
Exon 6 of 20

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
GnomAD2 exomes
AF:
0.000446
AC:
111
AN:
248852
AF XY:
0.000348
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 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
African (AFR)
AF:
0.00600
AC:
201
AN:
33474
American (AMR)
AF:
0.000425
AC:
19
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86154
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53396
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1111652
Other (OTH)
AF:
0.000497
AC:
30
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
12
25
37
50
62
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00166
AC:
253
AN:
152276
Hom.:
1
Cov.:
32
AF XY:
0.00152
AC XY:
113
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.00551
AC:
229
AN:
41546
American (AMR)
AF:
0.00111
AC:
17
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68038
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
12
24
37
49
61
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000648
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

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
DYNC2I1-related disorder (1)
-
-
1
Short-rib thoracic dysplasia 8 with or without polydactyly (1)

Computational scores

Source: dbNSFP v4.9

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
PhyloP100
4.0
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
Mutation Taster
=79/21
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: rs144444098; hg19: chr7-158698692; API