rs151056947

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001080463.2(DYNC2H1):ā€‹c.10500C>Gā€‹(p.Leu3500=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00226 in 1,611,358 control chromosomes in the GnomAD database, including 81 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.012 ( 46 hom., cov: 32)
Exomes š‘“: 0.0012 ( 35 hom. )

Consequence

DYNC2H1
NM_001080463.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.748
Variant links:
Genes affected
DYNC2H1 (HGNC:2962): (dynein cytoplasmic 2 heavy chain 1) This gene encodes a large cytoplasmic dynein protein that is involved in retrograde transport in the cilium and has a role in intraflagellar transport, a process required for ciliary/flagellar assembly. Mutations in this gene cause a heterogeneous spectrum of conditions related to altered primary cilium function and often involve polydactyly, abnormal skeletogenesis, and polycystic kidneys. Alternative splicing results in multiple transcript variants encoding distinct proteins. [provided by RefSeq, Jan 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 11-103257625-C-G is Benign according to our data. Variant chr11-103257625-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 302093.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-103257625-C-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.748 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0124 (1884/152238) while in subpopulation AFR AF= 0.043 (1785/41530). AF 95% confidence interval is 0.0413. There are 46 homozygotes in gnomad4. There are 879 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 46 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DYNC2H1NM_001080463.2 linkuse as main transcriptc.10500C>G p.Leu3500= synonymous_variant 70/90 ENST00000650373.2 NP_001073932.1
DYNC2H1NM_001377.3 linkuse as main transcriptc.10479C>G p.Leu3493= synonymous_variant 69/89 ENST00000375735.7 NP_001368.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DYNC2H1ENST00000650373.2 linkuse as main transcriptc.10500C>G p.Leu3500= synonymous_variant 70/90 NM_001080463.2 ENSP00000497174 A1Q8NCM8-2
DYNC2H1ENST00000375735.7 linkuse as main transcriptc.10479C>G p.Leu3493= synonymous_variant 69/891 NM_001377.3 ENSP00000364887 P3Q8NCM8-1
DYNC2H1ENST00000334267.11 linkuse as main transcriptc.2205+123206C>G intron_variant 1 ENSP00000334021 Q8NCM8-3
ENST00000649070.1 linkuse as main transcriptn.691-5321G>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0124
AC:
1884
AN:
152120
Hom.:
46
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0431
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00491
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00717
GnomAD3 exomes
AF:
0.00309
AC:
765
AN:
247756
Hom.:
21
AF XY:
0.00210
AC XY:
283
AN XY:
134472
show subpopulations
Gnomad AFR exome
AF:
0.0429
Gnomad AMR exome
AF:
0.00258
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000986
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000800
Gnomad OTH exome
AF:
0.000834
GnomAD4 exome
AF:
0.00120
AC:
1753
AN:
1459120
Hom.:
35
Cov.:
30
AF XY:
0.00102
AC XY:
739
AN XY:
725830
show subpopulations
Gnomad4 AFR exome
AF:
0.0423
Gnomad4 AMR exome
AF:
0.00278
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.00262
GnomAD4 genome
AF:
0.0124
AC:
1884
AN:
152238
Hom.:
46
Cov.:
32
AF XY:
0.0118
AC XY:
879
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.0430
Gnomad4 AMR
AF:
0.00490
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.00108
Hom.:
0
Bravo
AF:
0.0141
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Jeune thoracic dystrophy Benign:2
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Asphyxiating thoracic dystrophy 3 Benign:2
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 03, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.39
DANN
Benign
0.56

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: rs151056947; hg19: chr11-103128354; API