NM_173519.3:c.977+6840C>T

Variant names:

• chr8-61465382-C-T
• rs4367528
• NM_173519.3:c.977+6840C>T

Variant summary

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

The NM_173519.3(CLVS1):​c.977+6840C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.866 in 152,104 control chromosomes in the GnomAD database, including 57,260 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 0.87 (57256 hom., cov: 30)
  • Exomes 𝑓: 1.0 (4 hom.)
• Consequence: CLVS1 NM_173519.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.44
• Publications: 5 publications found

Genes affected

CLVS1 (HGNC:23139): (clavesin 1) Enables phosphatidylinositol-3,5-bisphosphate binding activity. Predicted to be involved in lysosome organization. Located in endosome. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.94).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.9 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173519.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CLVS1	NM_173519.3	MANE Select	c.977+6840C>T		intron	N/A	NP_775790.1	Q8IUQ0-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CLVS1	ENST00000325897.5	TSL:1 MANE Select	c.977+6840C>T		intron	N/A	ENSP00000325506.4	Q8IUQ0-1
	CLVS1	ENST00000518592.5	TSL:1	c.140+6840C>T		intron	N/A	ENSP00000429869.1	G3V122
	CLVS1	ENST00000519846.5	TSL:5	c.977+6840C>T		intron	N/A	ENSP00000428402.1	Q8IUQ0-1

Frequencies

GnomAD3 genomes AF: 0.866 AC: 131603 AN: 151978 Hom.: 57204 Cov.: 30

Gnomad AFR AF: 0.796

Gnomad AMI AF: 0.973

Gnomad AMR AF: 0.851

Gnomad ASJ AF: 0.882

Gnomad EAS AF: 0.879

Gnomad SAS AF: 0.863

Gnomad FIN AF: 0.885

Gnomad MID AF: 0.918

Gnomad NFE AF: 0.906

Gnomad OTH AF: 0.866

GnomAD4 exome AF: 1.00 AC: 8 AN: 8 Hom.: 4 Cov.: 0 AF XY: 1.00 AC XY: 4 AN XY: 4

African (AFR) AC: 0 AN: 0

American (AMR) AC: 0 AN: 0

Ashkenazi Jewish (ASJ) AC: 0 AN: 0

East Asian (EAS) AC: 0 AN: 0

South Asian (SAS) AC: 0 AN: 0

European-Finnish (FIN) AC: 0 AN: 0

Middle Eastern (MID) AC: 0 AN: 0

European-Non Finnish (NFE) AF: 1.00 AC: 8 AN: 8

Other (OTH) AC: 0 AN: 0

GnomAD4 genome AF: 0.866 AC: 131710 AN: 152096 Hom.: 57256 Cov.: 30 AF XY: 0.863 AC XY: 64176 AN XY: 74348

African (AFR) AF: 0.796 AC: 32987 AN: 41460

American (AMR) AF: 0.851 AC: 13009 AN: 15290

Ashkenazi Jewish (ASJ) AF: 0.882 AC: 3060 AN: 3470

East Asian (EAS) AF: 0.879 AC: 4528 AN: 5152

South Asian (SAS) AF: 0.865 AC: 4160 AN: 4812

European-Finnish (FIN) AF: 0.885 AC: 9371 AN: 10592

Middle Eastern (MID) AF: 0.918 AC: 270 AN: 294

European-Non Finnish (NFE) AF: 0.906 AC: 61609 AN: 68006

Other (OTH) AF: 0.868 AC: 1829 AN: 2108

Alfa AF: 0.893 Hom.: 33761

Bravo AF: 0.861

Asia WGS AF: 0.862 AC: 2998 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.94
CADD	Benign	0.0070
DANN	Benign	0.53
PhyloP100		-1.4
Mutation Taster		=100/0	polymorphism (auto)

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		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: rs4367528; hg19: chr8-62377941;