1-33519595-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001281956.2(CSMD2):​c.10819G>A​(p.Asp3607Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000138 in 1,614,012 control chromosomes in the GnomAD database, including 3 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00015 ( 3 hom. )

Consequence

CSMD2
NM_001281956.2 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.53
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 Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CSMD2NM_001281956.2 linkuse as main transcriptc.10819G>A p.Asp3607Asn missense_variant 70/71 ENST00000373381.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CSMD2ENST00000373381.9 linkuse as main transcriptc.10819G>A p.Asp3607Asn missense_variant 70/711 NM_001281956.2 P2Q7Z408-4
CSMD2ENST00000373388.7 linkuse as main transcriptc.10387G>A p.Asp3463Asn missense_variant 69/701 Q7Z408-1
CSMD2ENST00000619121.4 linkuse as main transcriptc.10699G>A p.Asp3567Asn missense_variant 70/715 A2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152036
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000773
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000131
AC:
33
AN:
251496
Hom.:
0
AF XY:
0.000132
AC XY:
18
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000496
Gnomad EAS exome
AF:
0.00114
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000146
AC:
214
AN:
1461860
Hom.:
3
Cov.:
33
AF XY:
0.000142
AC XY:
103
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000497
Gnomad4 EAS exome
AF:
0.00461
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152152
Hom.:
0
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000775
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJun 28, 2023The c.10387G>A (p.D3463N) alteration is located in exon 69 (coding exon 69) of the CSMD2 gene. This alteration results from a G to A substitution at nucleotide position 10387, causing the aspartic acid (D) at amino acid position 3463 to be replaced by an asparagine (N). 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
Pathogenic
0.57
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
.;T;T
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.34
.;N;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.5
D;.;.
REVEL
Benign
0.28
Sift
Benign
0.046
D;.;.
Sift4G
Benign
0.24
T;T;T
Polyphen
0.99
.;D;.
Vest4
0.81
MutPred
0.47
.;Loss of phosphorylation at Y3462 (P = 0.1173);.;
MVP
0.55
ClinPred
0.27
T
GERP RS
4.9
Varity_R
0.42
gMVP
0.49

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: rs780673057; hg19: chr1-33985195; COSMIC: COSV53884731; API