4-166735009-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001040159.2(SPOCK3):ā€‹c.1214T>Cā€‹(p.Ile405Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000833 in 1,560,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00040 ( 0 hom., cov: 32)
Exomes š‘“: 0.000050 ( 0 hom. )

Consequence

SPOCK3
NM_001040159.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.16
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0155668855).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPOCK3NM_001040159.2 linkuse as main transcriptc.1214T>C p.Ile405Thr missense_variant 11/11 ENST00000357545.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPOCK3ENST00000357545.9 linkuse as main transcriptc.1214T>C p.Ile405Thr missense_variant 11/111 NM_001040159.2 A2Q9BQ16-1

Frequencies

GnomAD3 genomes
AF:
0.000395
AC:
60
AN:
151772
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00138
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000659
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000117
AC:
29
AN:
247250
Hom.:
0
AF XY:
0.0000747
AC XY:
10
AN XY:
133930
show subpopulations
Gnomad AFR exome
AF:
0.00167
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000497
AC:
70
AN:
1408802
Hom.:
0
Cov.:
24
AF XY:
0.0000426
AC XY:
30
AN XY:
704058
show subpopulations
Gnomad4 AFR exome
AF:
0.00181
Gnomad4 AMR exome
AF:
0.0000225
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:
9.40e-7
Gnomad4 OTH exome
AF:
0.000153
GnomAD4 genome
AF:
0.000395
AC:
60
AN:
151890
Hom.:
0
Cov.:
32
AF XY:
0.000323
AC XY:
24
AN XY:
74232
show subpopulations
Gnomad4 AFR
AF:
0.00137
Gnomad4 AMR
AF:
0.0000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000470
Hom.:
0
Bravo
AF:
0.000461
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

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 GeneticsJun 03, 2024The c.1223T>C (p.I408T) alteration is located in exon 12 (coding exon 11) of the SPOCK3 gene. This alteration results from a T to C substitution at nucleotide position 1223, causing the isoleucine (I) at amino acid position 408 to be replaced by a threonine (T). 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
0.11
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Benign
0.60
DEOGEN2
Benign
0.013
.;T;.;.;.;T;T;.;.;T;.;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.74
T;.;T;.;.;.;.;T;T;T;T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.016
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.1
.;M;.;.;.;M;M;.;.;M;.;.
MutationTaster
Benign
0.71
D;D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.070
N;N;N;N;N;N;N;.;N;N;N;N
REVEL
Benign
0.084
Sift
Benign
0.11
T;T;T;T;T;T;T;.;T;T;T;T
Sift4G
Benign
0.63
T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.18, 0.28
.;B;.;B;B;B;B;.;.;B;.;B
Vest4
0.18
MVP
0.88
MPC
0.21
ClinPred
0.050
T
GERP RS
5.0
Varity_R
0.11
gMVP
0.31

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: rs144307556; hg19: chr4-167656160; API