rs775950000

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001377534.1(DYNLT4):​c.649G>C​(p.Gly217Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000032 in 1,564,018 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

DYNLT4
NM_001377534.1 missense

Scores

4
9
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.16

Publications

1 publications found
Variant links:
Genes affected
DYNLT4 (HGNC:32315): (dynein light chain Tctex-type 4) Enables protein phosphatase 1 binding activity. Predicted to be involved in microtubule-based movement. Located in acrosomal vesicle; cytoskeleton; and sperm flagellum. [provided by Alliance of Genome Resources, Apr 2022]
PLK3 (HGNC:2154): (polo like kinase 3) The protein encoded by this gene is a member of the highly conserved polo-like kinase family of serine/threonine kinases. Members of this family are characterized by an amino-terminal kinase domain and a carboxy-terminal bipartite polo box domain that functions as a substrate-binding motif and a cellular localization signal. Polo-like kinases are important regulators of cell cycle progression. This gene has also been implicated in stress responses and double-strand break repair. In human cell lines, this protein is reported to associate with centrosomes in a microtubule-dependent manner, and during mitosis, the protein becomes localized to the mitotic apparatus. Expression of a kinase-defective mutant results in abnormal cell morphology caused by changes in microtubule dynamics and mitotic arrest followed by apoptosis. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.93

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001377534.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYNLT4
NM_001377534.1
MANE Select
c.649G>Cp.Gly217Arg
missense
Exon 3 of 3NP_001364463.1Q5JR98
DYNLT4
NM_001013632.4
c.649G>Cp.Gly217Arg
missense
Exon 2 of 2NP_001013654.1Q5JR98
DYNLT4
NM_001377535.1
c.649G>Cp.Gly217Arg
missense
Exon 3 of 3NP_001364464.1Q5JR98

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYNLT4
ENST00000339355.3
TSL:6 MANE Select
c.649G>Cp.Gly217Arg
missense
Exon 3 of 3ENSP00000341803.2Q5JR98
DYNLT4
ENST00000675259.1
c.649G>Cp.Gly217Arg
missense
Exon 2 of 2ENSP00000501642.1Q5JR98
DYNLT4
ENST00000854447.1
c.649G>Cp.Gly217Arg
missense
Exon 3 of 3ENSP00000524506.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000463
AC:
1
AN:
216072
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000102
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000283
AC:
4
AN:
1411792
Hom.:
0
Cov.:
31
AF XY:
0.00000287
AC XY:
2
AN XY:
695740
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32334
American (AMR)
AF:
0.00
AC:
0
AN:
39024
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23410
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38980
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79856
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50842
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5586
European-Non Finnish (NFE)
AF:
0.00000369
AC:
4
AN:
1083548
Other (OTH)
AF:
0.00
AC:
0
AN:
58212
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
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
AF:
0.00000657
AC:
1
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000826
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.60
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.030
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.038
D
MetaRNN
Pathogenic
0.93
D
MetaSVM
Benign
-0.74
T
MutationAssessor
Pathogenic
3.5
M
PhyloP100
3.2
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Benign
0.24
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.89
P
Vest4
0.83
MutPred
0.79
Gain of methylation at G217 (P = 0.0572)
MVP
0.32
ClinPred
0.97
D
GERP RS
4.5
Varity_R
0.69
gMVP
0.75
Mutation Taster
=85/15
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs775950000; hg19: chr1-45271692; API