10-132187101-C-T

Variant summary

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

The NM_006426.3(DPYSL4):​c.38C>T​(p.Thr13Met) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000788 in 1,522,364 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000066 ( 0 hom. )

Consequence

DPYSL4
NM_006426.3 missense, splice_region

Scores

1
3
15
Splicing: ADA: 0.003981
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.13
Variant links:
Genes affected
DPYSL4 (HGNC:3016): (dihydropyrimidinase like 4) Enables filamin binding activity. Predicted to be involved in nervous system development. Predicted to be located in cytosol. [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=0.2681067).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPYSL4NM_006426.3 linkuse as main transcriptc.38C>T p.Thr13Met missense_variant, splice_region_variant 1/14 ENST00000338492.9 NP_006417.2 O14531

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPYSL4ENST00000338492.9 linkuse as main transcriptc.38C>T p.Thr13Met missense_variant, splice_region_variant 1/141 NM_006426.3 ENSP00000339850.3 O14531
DPYSL4ENST00000493882.1 linkuse as main transcriptn.43C>T splice_region_variant, non_coding_transcript_exon_variant 1/63
DPYSL4ENST00000493927.5 linkuse as main transcriptn.124C>T splice_region_variant, non_coding_transcript_exon_variant 1/43

Frequencies

GnomAD3 genomes
AF:
0.0000199
AC:
3
AN:
150642
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000656
AC:
9
AN:
1371722
Hom.:
0
Cov.:
30
AF XY:
0.00000588
AC XY:
4
AN XY:
680406
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000264
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:
0.00000565
Gnomad4 OTH exome
AF:
0.0000180
GnomAD4 genome
AF:
0.0000199
AC:
3
AN:
150642
Hom.:
0
Cov.:
29
AF XY:
0.0000272
AC XY:
2
AN XY:
73536
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000849
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 GeneticsDec 26, 2023The c.38C>T (p.T13M) alteration is located in exon 1 (coding exon 1) of the DPYSL4 gene. This alteration results from a C to T substitution at nucleotide position 38, causing the threonine (T) at amino acid position 13 to be replaced by a methionine (M). 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
0.19
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.82
T
M_CAP
Pathogenic
0.90
D
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
0.24
N
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.21
Sift
Uncertain
0.0030
D
Sift4G
Benign
0.30
T
Polyphen
0.048
B
Vest4
0.27
MutPred
0.39
Loss of phosphorylation at T13 (P = 0.0221);
MVP
0.79
MPC
0.30
ClinPred
0.36
T
GERP RS
0.84
Varity_R
0.11
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0040
dbscSNV1_RF
Benign
0.084
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: rs758552818; hg19: chr10-134000605; API