rs4129319

chr4-87474233-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_004684.6(SPARCL1):c.1967-430G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.382 in 151,854 control chromosomes in the GnomAD database, including 11,706 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 0.38 (11706 hom., cov: 31)
• Consequence: SPARCL1 NM_004684.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.755

Genes affected

SPARCL1 (HGNC:11220): (SPARC like 1) Predicted to enable calcium ion binding activity; collagen binding activity; and extracellular matrix binding activity. Predicted to be involved in anatomical structure development and regulation of synapse organization. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.97).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.495 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
SPARCL1	NM_004684.6	c.1967-430G>A		intron_variant		ENST00000282470.11
SPARCL1	NM_001128310.3	c.1967-430G>A		intron_variant
SPARCL1	NM_001291976.2	c.1592-430G>A		intron_variant
SPARCL1	NM_001291977.2	c.1592-430G>A		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
SPARCL1	ENST00000282470.11	c.1967-430G>A		intron_variant		1	NM_004684.6	P2
SPARCL1	ENST00000418378.5	c.1967-430G>A		intron_variant		5		P2
SPARCL1	ENST00000503414.5	c.1592-430G>A		intron_variant		2		A2

Frequencies

GnomAD3 genomes AF: 0.382 AC: 57916 AN: 151736 Hom.: 11686 Cov.: 31

Gnomad AFR AF: 0.500

Gnomad AMI AF: 0.373

Gnomad AMR AF: 0.244

Gnomad ASJ AF: 0.306

Gnomad EAS AF: 0.485

Gnomad SAS AF: 0.264

Gnomad FIN AF: 0.461

Gnomad MID AF: 0.278

Gnomad NFE AF: 0.334

Gnomad OTH AF: 0.349

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

GnomAD4 genome AF: 0.382 AC: 57973 AN: 151854 Hom.: 11706 Cov.: 31 AF XY: 0.383 AC XY: 28392 AN XY: 74202

Gnomad4 AFR AF: 0.500

Gnomad4 AMR AF: 0.243

Gnomad4 ASJ AF: 0.306

Gnomad4 EAS AF: 0.484

Gnomad4 SAS AF: 0.264

Gnomad4 FIN AF: 0.461

Gnomad4 NFE AF: 0.334

Gnomad4 OTH AF: 0.348

Alfa AF: 0.332 Hom.: 4344

Bravo AF: 0.375

Asia WGS AF: 0.381 AC: 1324 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
Cadd	Benign	4.5
Dann	Benign	0.33

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

Publications

LitVar

Other links and lift over

dbSNP: rs4129319; hg19: chr4-88395385;