rs138571942

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001376.5(DYNC1H1):​c.13707G>A​(p.Thr4569=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000265 in 1,554,052 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 2 hom. )

Consequence

DYNC1H1
NM_001376.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.589
Variant links:
Genes affected
DYNC1H1 (HGNC:2961): (dynein cytoplasmic 1 heavy chain 1) Dyneins are a group of microtubule-activated ATPases that function as molecular motors. They are divided into two subgroups of axonemal and cytoplasmic dyneins. The cytoplasmic dyneins function in intracellular motility, including retrograde axonal transport, protein sorting, organelle movement, and spindle dynamics. Molecules of conventional cytoplasmic dynein are comprised of 2 heavy chain polypeptides and a number of intermediate and light chains.This gene encodes a member of the cytoplasmic dynein heavy chain family. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 14-102050093-G-A is Benign according to our data. Variant chr14-102050093-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 238995.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.589 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000262 (36/137212) while in subpopulation EAS AF= 0.00303 (7/2314). AF 95% confidence interval is 0.00142. There are 0 homozygotes in gnomad4. There are 21 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 36 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DYNC1H1NM_001376.5 linkuse as main transcriptc.13707G>A p.Thr4569= synonymous_variant 77/78 ENST00000360184.10 NP_001367.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DYNC1H1ENST00000360184.10 linkuse as main transcriptc.13707G>A p.Thr4569= synonymous_variant 77/781 NM_001376.5 ENSP00000348965 P1
ENST00000553701.1 linkuse as main transcriptn.346+352C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
36
AN:
137116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000246
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000933
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00303
Gnomad SAS
AF:
0.000903
Gnomad FIN
AF:
0.000674
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000251
Gnomad OTH
AF:
0.000535
GnomAD3 exomes
AF:
0.000445
AC:
112
AN:
251412
Hom.:
0
AF XY:
0.000537
AC XY:
73
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000708
Gnomad SAS exome
AF:
0.00137
Gnomad FIN exome
AF:
0.000462
Gnomad NFE exome
AF:
0.000281
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000265
AC:
376
AN:
1416840
Hom.:
2
Cov.:
32
AF XY:
0.000305
AC XY:
215
AN XY:
704910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000435
Gnomad4 ASJ exome
AF:
0.000156
Gnomad4 EAS exome
AF:
0.00104
Gnomad4 SAS exome
AF:
0.00128
Gnomad4 FIN exome
AF:
0.000572
Gnomad4 NFE exome
AF:
0.000146
Gnomad4 OTH exome
AF:
0.000432
GnomAD4 genome
AF:
0.000262
AC:
36
AN:
137212
Hom.:
0
Cov.:
32
AF XY:
0.000317
AC XY:
21
AN XY:
66248
show subpopulations
Gnomad4 AFR
AF:
0.0000245
Gnomad4 AMR
AF:
0.0000933
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00303
Gnomad4 SAS
AF:
0.000903
Gnomad4 FIN
AF:
0.000674
Gnomad4 NFE
AF:
0.000251
Gnomad4 OTH
AF:
0.000534
Alfa
AF:
0.000294
Hom.:
0
Bravo
AF:
0.000181
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000474

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesMay 26, 2017The c.13707G>A variant (rs138571942) does not alter the amino acid sequence of the DYNC1H1 protein and computational splice site prediction algorithms do not predict a change in the nearest splice site or creation of a cryptic splice site. This variant has not been reported in association with hereditary neuropathy in medical literature or in gene specific variation databases. This variant is listed in the Exome Aggregation Consortium Browser with an overall population frequency of 0.047 percent (identified on 57 out of 121,390 chromosomes). Based on these observations, the c.13707G>A variant is likely to be benign. -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024DYNC1H1: BP4, BP7 -
Benign, criteria provided, single submitterclinical testingGeneDxJun 25, 2020- -
Charcot-Marie-Tooth disease axonal type 2O Benign:2
Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
Charcot-Marie-Tooth disease Benign:1
Likely benign, criteria provided, single submitterclinical testingMolecular Genetics Laboratory, London Health Sciences Centre-- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 26, 2018This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Autosomal dominant cerebellar ataxia Benign:1
Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
8.0
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs138571942; hg19: chr14-102516430; COSMIC: COSV64139575; COSMIC: COSV64139575; API