8-26626656-G-A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_001197293.3(DPYSL2):​c.833G>A​(p.Arg278His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000712 in 1,614,160 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

DPYSL2
NM_001197293.3 missense

Scores

6
13

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.52

Publications

0 publications found
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]
DPYSL2 Gene-Disease associations (from GenCC):
  • schizophrenia
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013752729).
BP6
Variant 8-26626656-G-A is Benign according to our data. Variant chr8-26626656-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3054564.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DPYSL2NM_001197293.3 linkc.833G>A p.Arg278His missense_variant Exon 5 of 14 ENST00000521913.7 NP_001184222.1 Q16555Q59GB4A0A1C7CYX9
DPYSL2NM_001386.6 linkc.518G>A p.Arg173His missense_variant Exon 5 of 14 NP_001377.1 Q16555-1
DPYSL2NM_001244604.2 linkc.410G>A p.Arg137His missense_variant Exon 5 of 14 NP_001231533.1 Q16555-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DPYSL2ENST00000521913.7 linkc.833G>A p.Arg278His missense_variant Exon 5 of 14 1 NM_001197293.3 ENSP00000427985.2 A0A1C7CYX9
DPYSL2ENST00000311151.9 linkc.518G>A p.Arg173His missense_variant Exon 5 of 14 1 ENSP00000309539.5 Q16555-1
DPYSL2ENST00000523027.1 linkc.410G>A p.Arg137His missense_variant Exon 5 of 14 2 ENSP00000431117.1 Q16555-2
DPYSL2ENST00000523093.5 linkn.499G>A non_coding_transcript_exon_variant Exon 2 of 5 2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00269
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000480
GnomAD2 exomes
AF:
0.000294
AC:
74
AN:
251444
AF XY:
0.000302
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00397
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000677
AC:
99
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.0000688
AC XY:
50
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00212
AC:
84
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.0000562
AC:
3
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000719
AC:
8
AN:
1112004
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
6
11
17
22
28
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41562
American (AMR)
AF:
0.00
AC:
0
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00270
AC:
14
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.0000943
AC:
1
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.000475
AC:
1
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000546
Hom.:
0
Bravo
AF:
0.000155
ExAC
AF:
0.000222
AC:
27
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DPYSL2-related disorder Benign:1
Jun 08, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
.;T;.
Eigen
Benign
0.022
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Uncertain
-0.065
T
MutationAssessor
Benign
1.4
.;L;.
PhyloP100
2.5
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.3
.;N;N
REVEL
Uncertain
0.34
Sift
Benign
0.16
.;T;T
Sift4G
Benign
0.55
.;T;T
Polyphen
0.37
.;B;.
Vest4
0.28, 0.28
MVP
0.73
MPC
1.0
ClinPred
0.076
T
GERP RS
3.9
Varity_R
0.12
gMVP
0.69
Mutation Taster
=56/44
polymorphism

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

Other links and lift over

dbSNP: rs111686178; hg19: chr8-26484172; API