NM_004684.6:c.1198G>C

Variant names:

• chr4-87493602-C-G
• rs139753398
• NM_004684.6:c.1198G>C

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_Strong BS2

The NM_004684.6(SPARCL1):​c.1198G>C​(p.Glu400Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000168 in 1,610,966 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.00020 (0 hom., cov: 32)
  • Exomes 𝑓: 0.00016 (1 hom.)
• Consequence: SPARCL1 NM_004684.6 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.02
• Publications: 1 publications found

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]

SPARCL1 Gene-Disease associations (from GenCC):

• corneal dystrophy

  Inheritance: AD Classification: LIMITED Submitted by: PanelApp Australia
• stromal corneal dystrophy

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

ACMG classification

Our verdict: Benign. The variant received -8 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.008525908).
• BS2: High AC in GnomAd4 at 31 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004684.6. 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
	SPARCL1	NM_004684.6	MANE Select	c.1198G>C	p.Glu400Gln	missense	Exon 4 of 11	NP_004675.3
	SPARCL1	NM_001128310.3		c.1198G>C	p.Glu400Gln	missense	Exon 5 of 12	NP_001121782.1	Q14515-1
	SPARCL1	NM_001291976.2		c.823G>C	p.Glu275Gln	missense	Exon 5 of 12	NP_001278905.1	Q14515-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPARCL1	ENST00000282470.11	TSL:1 MANE Select	c.1198G>C	p.Glu400Gln	missense	Exon 4 of 11	ENSP00000282470.6	Q14515-1
	SPARCL1	ENST00000946054.1		c.1198G>C	p.Glu400Gln	missense	Exon 4 of 11	ENSP00000616113.1
	SPARCL1	ENST00000880794.1		c.1198G>C	p.Glu400Gln	missense	Exon 4 of 11	ENSP00000550853.1

Frequencies

GnomAD3 genomes AF: 0.000204 AC: 31 AN: 152182 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000655

Gnomad ASJ AF: 0.00720

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000588

Gnomad OTH AF: 0.000478

GnomAD2 exomes AF: 0.000345 AC: 86 AN: 249502 AF XY: 0.000304

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.000175

Gnomad ASJ exome AF: 0.00695

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000709

Gnomad OTH exome AF: 0.000497

GnomAD4 exome AF: 0.000164 AC: 239 AN: 1458784 Hom.: 1 Cov.: 32 AF XY: 0.000165 AC XY: 120 AN XY: 725286

African (AFR) AF: 0.0000300 AC: 1 AN: 33350

American (AMR) AF: 0.000158 AC: 7 AN: 44438

Ashkenazi Jewish (ASJ) AF: 0.00689 AC: 179 AN: 25986

East Asian (EAS) AF: 0.00 AC: 0 AN: 39614

South Asian (SAS) AF: 0.00 AC: 0 AN: 86028

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53336

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5738

European-Non Finnish (NFE) AF: 0.0000207 AC: 23 AN: 1110022

Other (OTH) AF: 0.000481 AC: 29 AN: 60272

GnomAD4 genome AF: 0.000204 AC: 31 AN: 152182 Hom.: 0 Cov.: 32 AF XY: 0.000188 AC XY: 14 AN XY: 74344

African (AFR) AF: 0.00 AC: 0 AN: 41448

American (AMR) AF: 0.0000655 AC: 1 AN: 15270

Ashkenazi Jewish (ASJ) AF: 0.00720 AC: 25 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5196

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10614

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68036

Other (OTH) AF: 0.000478 AC: 1 AN: 2094

Alfa AF: 0.000564 Hom.: 0

Bravo AF: 0.000196

TwinsUK AF: 0.000270 AC: 1

ALSPAC AF: 0.00 AC: 0

ESP6500AA AF: 0.00 AC: 0

ESP6500EA AF: 0.000698 AC: 6

ExAC AF: 0.000231 AC: 28

EpiCase AF: 0.000109

EpiControl AF: 0.0000593

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.086
BayesDel_addAF	Benign	-0.24	T
BayesDel_noAF	Benign	-0.31
CADD	Benign	16
DANN	Uncertain	0.99
DEOGEN2	Benign	0.16	T
Eigen	Benign	-0.063
Eigen_PC	Benign	-0.21
FATHMM_MKL	Benign	0.089	N
LIST_S2	Benign	0.62	T
M_CAP	Benign	0.045	D
MetaRNN	Benign	0.0085	T
MetaSVM	Uncertain	-0.14	T
MutationAssessor	Uncertain	2.1	M
PhyloP100		2.0
PrimateAI	Benign	0.30	T
PROVEAN	Benign	-1.1	N
REVEL	Benign	0.26
Sift	Uncertain	0.0020	D
Sift4G	Benign	0.11	T
Polyphen		0.99	D
Vest4		0.10
MVP		0.68
MPC		0.18
ClinPred		0.075	T
GERP RS		4.1
Varity_R		0.16
gMVP		0.19
Mutation Taster		=90/10	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs139753398; hg19: chr4-88414754;