4-166792247-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001040159.2(SPOCK3):​c.632G>A​(p.Arg211Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000186 in 1,613,684 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SPOCK3
NM_001040159.2 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.49
Variant links:
Genes affected
SPOCK3 (HGNC:13565): (SPARC (osteonectin), cwcv and kazal like domains proteoglycan 3) This gene encodes a member of a novel family of calcium-binding proteoglycan proteins that contain thyroglobulin type-1 and Kazal-like domains. The encoded protein and may play a role in adult T-cell leukemia by inhibiting the activity of membrane-type matrix metalloproteinases. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPOCK3NM_001040159.2 linkuse as main transcriptc.632G>A p.Arg211Gln missense_variant 7/11 ENST00000357545.9 NP_001035249.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPOCK3ENST00000357545.9 linkuse as main transcriptc.632G>A p.Arg211Gln missense_variant 7/111 NM_001040159.2 ENSP00000350153 A2Q9BQ16-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1461604
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
727108
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 21, 2024The c.641G>A (p.R214Q) alteration is located in exon 8 (coding exon 7) of the SPOCK3 gene. This alteration results from a G to A substitution at nucleotide position 641, causing the arginine (R) at amino acid position 214 to be replaced by a glutamine (Q). 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
0.14
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.058
.;T;.;.;.;T;T;.;T;.;.;.;T
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D;.;D;.;.;.;.;D;D;D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.73
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.77
D
MutationAssessor
Uncertain
2.6
.;M;.;.;.;M;M;.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.8
N;N;N;N;N;N;N;.;N;N;N;N;N
REVEL
Benign
0.22
Sift
Benign
0.066
T;D;D;D;D;D;D;.;D;D;D;D;T
Sift4G
Benign
0.11
T;D;D;D;D;D;D;T;D;D;D;D;.
Polyphen
1.0
.;D;.;D;D;D;D;.;D;.;D;.;.
Vest4
0.61
MutPred
0.59
.;Loss of MoRF binding (P = 0.0158);.;.;.;Loss of MoRF binding (P = 0.0158);Loss of MoRF binding (P = 0.0158);.;Loss of MoRF binding (P = 0.0158);.;.;.;.;
MVP
0.95
MPC
0.61
ClinPred
0.99
D
GERP RS
5.3
Varity_R
0.24
gMVP
0.74

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

Publications

LitVar

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

Other links and lift over

dbSNP: rs1317962796; hg19: chr4-167713398; API