rs4610302

Positions:

• chr4-87478958-A-C
• chr4-87478958-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_004684.6(SPARCL1):​c.1966+472T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 31)
• Consequence: SPARCL1 NM_004684.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0680

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 Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.87).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
SPARCL1	NM_004684.6	c.1966+472T>G		intron_variant		ENST00000282470.11	NP_004675.3
SPARCL1	NM_001128310.3	c.1966+472T>G		intron_variant			NP_001121782.1
SPARCL1	NM_001291976.2	c.1591+472T>G		intron_variant			NP_001278905.1
SPARCL1	NM_001291977.2	c.1591+472T>G		intron_variant			NP_001278906.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
SPARCL1	ENST00000282470.11	c.1966+472T>G		intron_variant		1	NM_004684.6	ENSP00000282470	P2
SPARCL1	ENST00000418378.5	c.1966+472T>G		intron_variant		5		ENSP00000414856	P2
SPARCL1	ENST00000503414.5	c.1591+472T>G		intron_variant		2		ENSP00000422903	A2

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.87
CADD	Benign	1.1
DANN	Benign	0.49

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: rs4610302; hg19: chr4-88400110;