1-66754731-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152665.3(DYNLT5):​c.73A>C​(p.Ser25Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

DYNLT5
NM_152665.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
DYNLT5 (HGNC:26882): (dynein light chain Tctex-type family member 5) Predicted to enable dynein intermediate chain binding activity. Predicted to be involved in microtubule-based movement. Predicted to be part of cytoplasmic dynein complex. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11329433).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DYNLT5NM_152665.3 linkuse as main transcriptc.73A>C p.Ser25Arg missense_variant 2/5 ENST00000282670.7 NP_689878.2 Q8N7M0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DYNLT5ENST00000282670.7 linkuse as main transcriptc.73A>C p.Ser25Arg missense_variant 2/51 NM_152665.3 ENSP00000282670.2 Q8N7M0-1
DYNLT5ENST00000528352.1 linkuse as main transcriptn.73A>C non_coding_transcript_exon_variant 2/71 ENSP00000436731.1 E9PI84
DYNLT5ENST00000491611.1 linkuse as main transcriptn.129A>C non_coding_transcript_exon_variant 2/52
DYNLT5ENST00000525663.5 linkuse as main transcriptn.202A>C non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250418
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135360
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 15, 2024The c.73A>C (p.S25R) alteration is located in exon 2 (coding exon 1) of the TCTEX1D1 gene. This alteration results from a A to C substitution at nucleotide position 73, causing the serine (S) at amino acid position 25 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
Benign
0.16
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
6.8
DANN
Benign
0.97
DEOGEN2
Benign
0.022
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.030
Sift
Uncertain
0.017
D
Sift4G
Benign
0.18
T
Polyphen
0.14
B
Vest4
0.27
MutPred
0.30
Gain of catalytic residue at S25 (P = 0.0019);
MVP
0.28
MPC
0.15
ClinPred
0.10
T
GERP RS
3.3
Varity_R
0.078
gMVP
0.18

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: rs751086811; hg19: chr1-67220414; API