chr8-26581971-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_001197293.3(DPYSL2):​c.357C>T​(p.Ser119=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00165 in 1,613,358 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 2 hom. )

Consequence

DPYSL2
NM_001197293.3 splice_region, synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.457
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 8-26581971-C-T is Benign according to our data. Variant chr8-26581971-C-T is described in ClinVar as [Benign]. Clinvar id is 777831.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.457 with no splicing effect.
BS2
High AC in GnomAd4 at 158 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPYSL2NM_001197293.3 linkuse as main transcriptc.357C>T p.Ser119= splice_region_variant, synonymous_variant 2/14 ENST00000521913.7 NP_001184222.1
DPYSL2NM_001386.6 linkuse as main transcriptc.42C>T p.Ser14= splice_region_variant, synonymous_variant 2/14 NP_001377.1
DPYSL2NM_001244604.2 linkuse as main transcriptc.-67C>T splice_region_variant, 5_prime_UTR_variant 2/14 NP_001231533.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPYSL2ENST00000521913.7 linkuse as main transcriptc.357C>T p.Ser119= splice_region_variant, synonymous_variant 2/141 NM_001197293.3 ENSP00000427985
DPYSL2ENST00000311151.9 linkuse as main transcriptc.42C>T p.Ser14= splice_region_variant, synonymous_variant 2/141 ENSP00000309539 P1Q16555-1
DPYSL2ENST00000493789.6 linkuse as main transcriptc.258C>T p.Ser86= splice_region_variant, synonymous_variant 2/34 ENSP00000427954
DPYSL2ENST00000523027.1 linkuse as main transcriptc.-67C>T splice_region_variant, 5_prime_UTR_variant 2/142 ENSP00000431117 Q16555-2

Frequencies

GnomAD3 genomes
AF:
0.00104
AC:
158
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000659
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00193
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00110
AC:
276
AN:
251184
Hom.:
1
AF XY:
0.00110
AC XY:
150
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000279
Gnomad NFE exome
AF:
0.00220
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00171
AC:
2498
AN:
1461068
Hom.:
2
Cov.:
30
AF XY:
0.00166
AC XY:
1210
AN XY:
726882
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000263
Gnomad4 NFE exome
AF:
0.00216
Gnomad4 OTH exome
AF:
0.00111
GnomAD4 genome
AF:
0.00104
AC:
158
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.000900
AC XY:
67
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000659
Gnomad4 NFE
AF:
0.00193
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00145
Hom.:
0
Bravo
AF:
0.00104
EpiCase
AF:
0.00213
EpiControl
AF:
0.00160

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 07, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
6.0
DANN
Benign
0.77
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138340807; hg19: chr8-26439487; COSMIC: COSV60785270; API