8-26634815-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001197293.3(DPYSL2):​c.1041C>T​(p.Ile347=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000412 in 1,614,222 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0021 ( 2 hom., cov: 31)
Exomes 𝑓: 0.00023 ( 2 hom. )

Consequence

DPYSL2
NM_001197293.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -4.18
Variant links:
Genes affected
DPYSL2 (HGNC:3014): (dihydropyrimidinase like 2) This gene encodes a member of the collapsin response mediator protein family. Collapsin response mediator proteins form homo- and hetero-tetramers and facilitate neuron guidance, growth and polarity. The encoded protein promotes microtubule assembly and is required for Sema3A-mediated growth cone collapse, and also plays a role in synaptic signaling through interactions with calcium channels. This gene has been implicated in multiple neurological disorders, and hyperphosphorylation of the encoded protein may play a key role in the development of Alzheimer's disease. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 8-26634815-C-T is Benign according to our data. Variant chr8-26634815-C-T is described in ClinVar as [Benign]. Clinvar id is 712013.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.18 with no splicing effect.
BS2
High AC in GnomAd4 at 324 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPYSL2NM_001197293.3 linkuse as main transcriptc.1041C>T p.Ile347= synonymous_variant 8/14 ENST00000521913.7 NP_001184222.1
DPYSL2NM_001386.6 linkuse as main transcriptc.726C>T p.Ile242= synonymous_variant 8/14 NP_001377.1
DPYSL2NM_001244604.2 linkuse as main transcriptc.618C>T p.Ile206= synonymous_variant 8/14 NP_001231533.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPYSL2ENST00000521913.7 linkuse as main transcriptc.1041C>T p.Ile347= synonymous_variant 8/141 NM_001197293.3 ENSP00000427985

Frequencies

GnomAD3 genomes
AF:
0.00212
AC:
323
AN:
152220
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00745
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000294
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000577
AC:
145
AN:
251442
Hom.:
0
AF XY:
0.000478
AC XY:
65
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00701
Gnomad AMR exome
AF:
0.000636
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:
0.0000264
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000233
AC:
341
AN:
1461884
Hom.:
2
Cov.:
31
AF XY:
0.000210
AC XY:
153
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00714
Gnomad4 AMR exome
AF:
0.000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000828
GnomAD4 genome
AF:
0.00213
AC:
324
AN:
152338
Hom.:
2
Cov.:
31
AF XY:
0.00213
AC XY:
159
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00746
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000993
Hom.:
0
Bravo
AF:
0.00219
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
8.6
DANN
Benign
0.78

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: rs35621323; hg19: chr8-26492331; COSMIC: COSV60781848; COSMIC: COSV60781848; API