chr1-44806150-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001377534.1(DYNLT4):​c.519T>A​(p.Ser173Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,438,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DYNLT4
NM_001377534.1 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.14
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3360291).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DYNLT4NM_001377534.1 linkuse as main transcriptc.519T>A p.Ser173Arg missense_variant 3/3 ENST00000339355.3 NP_001364463.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DYNLT4ENST00000339355.3 linkuse as main transcriptc.519T>A p.Ser173Arg missense_variant 3/36 NM_001377534.1 ENSP00000341803.2 Q5JR98
DYNLT4ENST00000675259.1 linkuse as main transcriptc.519T>A p.Ser173Arg missense_variant 2/2 ENSP00000501642.1 Q5JR98

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000504
AC:
1
AN:
198582
Hom.:
0
AF XY:
0.00000909
AC XY:
1
AN XY:
109954
show subpopulations
Gnomad AFR exome
AF:
0.0000915
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1438842
Hom.:
0
Cov.:
31
AF XY:
0.00000140
AC XY:
1
AN XY:
714474
show subpopulations
Gnomad4 AFR exome
AF:
0.0000603
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 05, 2021The c.519T>A (p.S173R) alteration is located in exon 2 (coding exon 1) of the TCTEX1D4 gene. This alteration results from a T to A substitution at nucleotide position 519, causing the serine (S) at amino acid position 173 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
9.2
DANN
Benign
0.95
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.68
T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
M
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.14
Sift
Benign
0.47
T
Sift4G
Benign
0.38
T
Polyphen
0.85
P
Vest4
0.61
MutPred
0.71
Gain of MoRF binding (P = 0.0107);
MVP
0.048
ClinPred
0.35
T
GERP RS
0.47
Varity_R
0.072
gMVP
0.46

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: rs964262220; hg19: chr1-45271822; API