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GeneBe

4-166792232-G-T

Variant summary

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

The NM_001040159.2(SPOCK3):c.647C>A(p.Ala216Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000744 in 1,613,640 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

SPOCK3
NM_001040159.2 missense

Scores

2
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.56
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 UniProt
SPOCK3NM_001040159.2 linkuse as main transcriptc.647C>A p.Ala216Asp missense_variant 7/11 ENST00000357545.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPOCK3ENST00000357545.9 linkuse as main transcriptc.647C>A p.Ala216Asp missense_variant 7/111 NM_001040159.2 A2Q9BQ16-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152042
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:
0.00000796
AC:
2
AN:
251322
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135824
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461598
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74240
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
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsJan 24, 2024The c.656C>A (p.A219D) alteration is located in exon 8 (coding exon 7) of the SPOCK3 gene. This alteration results from a C to A substitution at nucleotide position 656, causing the alanine (A) at amino acid position 219 to be replaced by an aspartic acid (D). 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
Uncertain
0.42
BayesDel_addAF
Pathogenic
0.37
D
BayesDel_noAF
Pathogenic
0.29
Cadd
Uncertain
23
Dann
Uncertain
1.0
Eigen
Benign
0.0053
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.93
D;.;D;.;.;.;.;D;D;T;D;T;D
M_CAP
Benign
0.071
D
MetaRNN
Uncertain
0.48
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.30
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-3.5
D;D;D;D;D;D;D;.;D;D;D;D;D
REVEL
Benign
0.28
Sift
Uncertain
0.013
D;D;D;D;D;D;D;.;D;T;D;D;T
Sift4G
Uncertain
0.035
D;D;D;D;D;D;D;D;D;D;D;D;.
Polyphen
0.54, 0.49
.;P;.;P;P;P;P;.;P;.;P;.;.
Vest4
0.84
MutPred
0.47
.;Loss of MoRF binding (P = 0.0502);.;.;.;Loss of MoRF binding (P = 0.0502);Loss of MoRF binding (P = 0.0502);.;Loss of MoRF binding (P = 0.0502);.;.;.;.;
MVP
0.84
MPC
0.39
ClinPred
0.95
D
GERP RS
5.3
Varity_R
0.72
gMVP
0.71

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: rs767063990; hg19: chr4-167713383; API