4-87493595-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004684.6(SPARCL1):​c.1205G>A​(p.Gly402Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,607,718 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

SPARCL1
NM_004684.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.263
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08406106).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPARCL1NM_004684.6 linkuse as main transcriptc.1205G>A p.Gly402Glu missense_variant 4/11 ENST00000282470.11 NP_004675.3
SPARCL1NM_001128310.3 linkuse as main transcriptc.1205G>A p.Gly402Glu missense_variant 5/12 NP_001121782.1
SPARCL1NM_001291976.2 linkuse as main transcriptc.830G>A p.Gly277Glu missense_variant 5/12 NP_001278905.1
SPARCL1NM_001291977.2 linkuse as main transcriptc.830G>A p.Gly277Glu missense_variant 3/10 NP_001278906.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPARCL1ENST00000282470.11 linkuse as main transcriptc.1205G>A p.Gly402Glu missense_variant 4/111 NM_004684.6 ENSP00000282470 P2Q14515-1
SPARCL1ENST00000418378.5 linkuse as main transcriptc.1205G>A p.Gly402Glu missense_variant 5/125 ENSP00000414856 P2Q14515-1
SPARCL1ENST00000503414.5 linkuse as main transcriptc.830G>A p.Gly277Glu missense_variant 5/122 ENSP00000422903 A2Q14515-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000808
AC:
2
AN:
247442
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1455566
Hom.:
0
Cov.:
32
AF XY:
0.0000166
AC XY:
12
AN XY:
723404
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000387
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2024The c.1205G>A (p.G402E) alteration is located in exon 5 (coding exon 3) of the SPARCL1 gene. This alteration results from a G to A substitution at nucleotide position 1205, causing the glycine (G) at amino acid position 402 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.078
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
0.85
DANN
Benign
0.93
DEOGEN2
Benign
0.035
T;T;.
Eigen
Benign
-0.89
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.0086
N
LIST_S2
Benign
0.61
.;T;T
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.084
T;T;T
MetaSVM
Benign
-0.45
T
MutationAssessor
Uncertain
2.0
M;M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.060
N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.099
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.96
D;D;.
Vest4
0.093
MutPred
0.25
Gain of solvent accessibility (P = 0.024);Gain of solvent accessibility (P = 0.024);.;
MVP
0.49
MPC
0.12
ClinPred
0.23
T
GERP RS
-1.1
Varity_R
0.041
gMVP
0.13

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764713722; hg19: chr4-88414747; API