1-33527252-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001281956.2(CSMD2):​c.10178G>A​(p.Arg3393Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00045 in 1,612,822 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00047 ( 23 hom. )

Consequence

CSMD2
NM_001281956.2 missense

Scores

5
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.38
Variant links:
Genes affected
CSMD2 (HGNC:19290): (CUB and Sushi multiple domains 2) The protein encoded by this gene is thought to be involved in the control of complement cascade of the immune system. Defects in this gene have been associated with schizophrenia. This gene may act as a tumor suppressor for colorectal cancer. [provided by RefSeq, Jan 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008602709).
BP6
Variant 1-33527252-C-T is Benign according to our data. Variant chr1-33527252-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2638623.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 23 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CSMD2NM_001281956.2 linkuse as main transcriptc.10178G>A p.Arg3393Gln missense_variant 65/71 ENST00000373381.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CSMD2ENST00000373381.9 linkuse as main transcriptc.10178G>A p.Arg3393Gln missense_variant 65/711 NM_001281956.2 P2Q7Z408-4
CSMD2ENST00000373388.7 linkuse as main transcriptc.9746G>A p.Arg3249Gln missense_variant 64/701 Q7Z408-1
CSMD2ENST00000619121.4 linkuse as main transcriptc.10058G>A p.Arg3353Gln missense_variant 65/715 A2

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00477
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000893
AC:
223
AN:
249642
Hom.:
5
AF XY:
0.00114
AC XY:
154
AN XY:
134792
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00594
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000239
Gnomad OTH exome
AF:
0.00115
GnomAD4 exome
AF:
0.000474
AC:
692
AN:
1460562
Hom.:
23
Cov.:
30
AF XY:
0.000654
AC XY:
475
AN XY:
726498
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00530
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000166
Gnomad4 OTH exome
AF:
0.000580
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00477
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000971
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000980
AC:
119
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2023CSMD2: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
.;T;T
Eigen
Benign
0.085
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.0086
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.78
N;.;.
REVEL
Benign
0.036
Sift
Benign
0.29
T;.;.
Sift4G
Benign
0.43
T;T;T
Polyphen
0.080
.;B;.
Vest4
0.59
MVP
0.37
ClinPred
0.017
T
GERP RS
5.4
Varity_R
0.13
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs148437366; hg19: chr1-33992852; API