rs4875372

Variant names:

• chr8-4634998-C-A
• rs4875372
• NM_033225.6:c.302+2344G>T

Your query was ambiguous. Multiple possible variants found:

• chr8-4634998-C-A
• chr8-4634998-C-T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_033225.6(CSMD1):​c.302+2344G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.133 in 152,026 control chromosomes in the GnomAD database, including 1,423 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.13 (1423 hom., cov: 33)
• Consequence: CSMD1 NM_033225.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.341
• Publications: 2 publications found

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]

CSMD1 Gene-Disease associations (from GenCC):

• autism spectrum disorder

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
• complex neurodevelopmental disorder

  Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

ENSG00000285977 (HGNC:):

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.93).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.15 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033225.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CSMD1	NM_033225.6	MANE Select	c.302+2344G>T		intron	N/A	NP_150094.5

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CSMD1	ENST00000635120.2	TSL:5 MANE Select	c.302+2344G>T		intron	N/A	ENSP00000489225.1
	ENSG00000285977	ENST00000647648.2		n.372C>A		non_coding_transcript_exon	Exon 3 of 3
	ENSG00000285977	ENST00000837038.1		n.200C>A		non_coding_transcript_exon	Exon 3 of 3

Frequencies

GnomAD3 genomes AF: 0.133 AC: 20251 AN: 151908 Hom.: 1419 Cov.: 33

Gnomad AFR AF: 0.118

Gnomad AMI AF: 0.0868

Gnomad AMR AF: 0.0969

Gnomad ASJ AF: 0.0974

Gnomad EAS AF: 0.130

Gnomad SAS AF: 0.119

Gnomad FIN AF: 0.145

Gnomad MID AF: 0.114

Gnomad NFE AF: 0.153

Gnomad OTH AF: 0.134

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.133 AC: 20270 AN: 152026 Hom.: 1423 Cov.: 33 AF XY: 0.130 AC XY: 9689 AN XY: 74308

African (AFR) AF: 0.118 AC: 4908 AN: 41466

American (AMR) AF: 0.0967 AC: 1477 AN: 15270

Ashkenazi Jewish (ASJ) AF: 0.0974 AC: 338 AN: 3470

East Asian (EAS) AF: 0.130 AC: 670 AN: 5172

South Asian (SAS) AF: 0.120 AC: 578 AN: 4820

European-Finnish (FIN) AF: 0.145 AC: 1526 AN: 10552

Middle Eastern (MID) AF: 0.112 AC: 33 AN: 294

European-Non Finnish (NFE) AF: 0.153 AC: 10375 AN: 67962

Other (OTH) AF: 0.136 AC: 286 AN: 2110

Alfa AF: 0.135 Hom.: 2570

Bravo AF: 0.129

Asia WGS AF: 0.127 AC: 443 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.93
CADD	Benign	0.50
DANN	Benign	0.69
PhyloP100		-0.34
Mutation Taster		=100/0	polymorphism (auto)

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.10		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs4875372; hg19: chr8-4492520;