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GeneBe

8-2942585-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_033225.6(CSMD1):c.10422A>T(p.Gln3474His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,442,416 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CSMD1
NM_033225.6 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.381
Variant links:
Genes affected
CSMD1 (HGNC:14026): (CUB and Sushi multiple domains 1) Predicted to act upstream of or within several processes, including learning or memory; mammary gland branching involved in pregnancy; and reproductive structure development. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06353217).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CSMD1NM_033225.6 linkuse as main transcriptc.10422A>T p.Gln3474His missense_variant 69/70 ENST00000635120.2
LOC105377785NR_168443.1 linkuse as main transcriptn.1172-65983T>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CSMD1ENST00000635120.2 linkuse as main transcriptc.10422A>T p.Gln3474His missense_variant 69/705 NM_033225.6 P4Q96PZ7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000467
AC:
1
AN:
214018
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
115026
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1442416
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
715516
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.08e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000833
AC:
1

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 GeneticsApr 26, 2023The c.10422A>T (p.Q3474H) alteration is located in exon 69 (coding exon 69) of the CSMD1 gene. This alteration results from a A to T substitution at nucleotide position 10422, causing the glutamine (Q) at amino acid position 3474 to be replaced by a histidine (H). 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
Benign
0.093
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
Cadd
Benign
5.2
Dann
Benign
0.73
DEOGEN2
Benign
0.021
T;.;.;.;T;T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.79
T;.;T;T;.;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.064
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.27
T
REVEL
Benign
0.033
Sift4G
Uncertain
0.035
D;D;D;D;D;D
Polyphen
0.0
.;.;.;.;B;B
Vest4
0.14, 0.15, 0.11, 0.12, 0.10
MutPred
0.092
.;.;.;.;Gain of catalytic residue at D3476 (P = 0.0891);Gain of catalytic residue at D3476 (P = 0.0891);
MVP
0.24
ClinPred
0.047
T
GERP RS
-1.6
Varity_R
0.069
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs769947864; hg19: chr8-2800107; API