chr1-66754734-A-C

Variant summary

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

The NM_152665.3(DYNLT5):ā€‹c.76A>Cā€‹(p.Asn26His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

DYNLT5
NM_152665.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0660
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=0.08991298).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DYNLT5NM_152665.3 linkuse as main transcriptc.76A>C p.Asn26His 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.76A>C p.Asn26His missense_variant 2/51 NM_152665.3 ENSP00000282670.2 Q8N7M0-1
DYNLT5ENST00000528352.1 linkuse as main transcriptn.76A>C non_coding_transcript_exon_variant 2/71 ENSP00000436731.1 E9PI84
DYNLT5ENST00000491611.1 linkuse as main transcriptn.132A>C non_coding_transcript_exon_variant 2/52
DYNLT5ENST00000525663.5 linkuse as main transcriptn.205A>C non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460880
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726744
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMay 11, 2022The c.76A>C (p.N26H) 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 76, causing the asparagine (N) at amino acid position 26 to be replaced by a histidine (H). 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
0.064
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
2.6
DANN
Benign
0.94
DEOGEN2
Benign
0.0030
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.090
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.1
L
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.034
Sift
Benign
0.12
T
Sift4G
Uncertain
0.047
D
Polyphen
0.51
P
Vest4
0.17
MutPred
0.12
Gain of catalytic residue at E28 (P = 0.074);
MVP
0.35
MPC
0.15
ClinPred
0.16
T
GERP RS
-0.67
Varity_R
0.042
gMVP
0.096

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-67220417; API