rs1555051720

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PM4PP5

The NM_001080463.2(DYNC2H1):​c.4162_4170dupGTCACAACA​(p.Val1388_Thr1390dup) variant causes a conservative inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000218 in 1,374,612 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

DYNC2H1
NM_001080463.2 conservative_inframe_insertion

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic no assertion criteria provided P:4

Conservation

PhyloP100: 0.935

Publications

1 publications found
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]
DYNC2H1 Gene-Disease associations (from GenCC):
  • asphyxiating thoracic dystrophy 3
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet, Ambry Genetics
  • Jeune syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • short rib-polydactyly syndrome, Majewski type
    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: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_001080463.2.
PP5
Variant 11-103158709-G-GAGTCACAAC is Pathogenic according to our data. Variant chr11-103158709-G-GAGTCACAAC is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 446585.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DYNC2H1NM_001080463.2 linkc.4162_4170dupGTCACAACA p.Val1388_Thr1390dup conservative_inframe_insertion Exon 27 of 90 ENST00000650373.2 NP_001073932.1 Q8NCM8-2
DYNC2H1NM_001377.3 linkc.4162_4170dupGTCACAACA p.Val1388_Thr1390dup conservative_inframe_insertion Exon 27 of 89 ENST00000375735.7 NP_001368.2 Q8NCM8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DYNC2H1ENST00000650373.2 linkc.4162_4170dupGTCACAACA p.Val1388_Thr1390dup conservative_inframe_insertion Exon 27 of 90 NM_001080463.2 ENSP00000497174.1 Q8NCM8-2
DYNC2H1ENST00000375735.7 linkc.4162_4170dupGTCACAACA p.Val1388_Thr1390dup conservative_inframe_insertion Exon 27 of 89 1 NM_001377.3 ENSP00000364887.2 Q8NCM8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000218
AC:
3
AN:
1374612
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
679168
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31058
American (AMR)
AF:
0.00
AC:
0
AN:
33950
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24858
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36832
South Asian (SAS)
AF:
0.00
AC:
0
AN:
74464
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49760
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5060
European-Non Finnish (NFE)
AF:
0.00000283
AC:
3
AN:
1061400
Other (OTH)
AF:
0.00
AC:
0
AN:
57230
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:4
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Jeune thoracic dystrophy Pathogenic:2
-
University of Washington Center for Mendelian Genomics, University of Washington
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:research

- -

Jun 01, 2017
Dan Cohn Lab, University Of California Los Angeles
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:research

- -

Asphyxiating thoracic dystrophy 3 Pathogenic:2
Jun 01, 2017
Dan Cohn Lab, University Of California Los Angeles
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:research

- -

-
University of Washington Center for Mendelian Genomics, University of Washington
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
0.94
Mutation Taster
=73/27
disease causing (ClinVar)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1555051720; hg19: chr11-103029438; API