chr4-166734937-T-C

Variant summary

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

The NM_001040159.2(SPOCK3):ā€‹c.1286A>Gā€‹(p.His429Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000285 in 1,401,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000029 ( 0 hom. )

Consequence

SPOCK3
NM_001040159.2 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.13
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13243699).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPOCK3NM_001040159.2 linkuse as main transcriptc.1286A>G p.His429Arg missense_variant 11/11 ENST00000357545.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPOCK3ENST00000357545.9 linkuse as main transcriptc.1286A>G p.His429Arg missense_variant 11/111 NM_001040159.2 A2Q9BQ16-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000205
AC:
5
AN:
243352
Hom.:
0
AF XY:
0.0000152
AC XY:
2
AN XY:
131962
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000280
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000285
AC:
4
AN:
1401556
Hom.:
0
Cov.:
25
AF XY:
0.00000286
AC XY:
2
AN XY:
699488
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000769
Gnomad4 SAS exome
AF:
0.0000121
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 GeneticsNov 17, 2023The c.1295A>G (p.H432R) alteration is located in exon 12 (coding exon 11) of the SPOCK3 gene. This alteration results from a A to G substitution at nucleotide position 1295, causing the histidine (H) at amino acid position 432 to be replaced by an arginine (R). 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
0.069
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
16
DANN
Benign
0.49
DEOGEN2
Benign
0.012
.;T;.;.;.;T;T;.;.;T;.;.
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.29
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.73
T;.;T;.;.;.;.;T;T;T;T;T
M_CAP
Benign
0.057
D
MetaRNN
Benign
0.13
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
1.4
.;L;.;.;.;L;L;.;.;L;.;.
MutationTaster
Benign
0.67
D;D;D;D;D;D;D;N;N;N;N;N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.33
N;N;N;N;N;N;N;.;N;N;N;N
REVEL
Benign
0.29
Sift
Pathogenic
0.0
D;D;D;D;D;D;D;.;D;D;D;D
Sift4G
Benign
0.22
T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.0
.;B;.;B;B;B;B;.;.;B;.;B
Vest4
0.17
MutPred
0.23
.;Gain of glycosylation at Y435 (P = 0.0158);.;.;.;Gain of glycosylation at Y435 (P = 0.0158);Gain of glycosylation at Y435 (P = 0.0158);.;.;Gain of glycosylation at Y435 (P = 0.0158);.;.;
MVP
0.77
MPC
0.20
ClinPred
0.16
T
GERP RS
3.9
Varity_R
0.17
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: rs1283956740; hg19: chr4-167656088; API