rs771185230

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001040159.2(SPOCK3):​c.638G>T​(p.Trp213Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,612 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. W213S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SPOCK3
NM_001040159.2 missense

Scores

10
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.49

Publications

0 publications found
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]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.969

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001040159.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPOCK3
NM_001040159.2
MANE Select
c.638G>Tp.Trp213Leu
missense
Exon 7 of 11NP_001035249.1Q9BQ16-1
SPOCK3
NM_016950.3
c.647G>Tp.Trp216Leu
missense
Exon 8 of 12NP_058646.2Q9BQ16-3
SPOCK3
NM_001430594.1
c.638G>Tp.Trp213Leu
missense
Exon 6 of 10NP_001417523.1Q9BQ16-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPOCK3
ENST00000357545.9
TSL:1 MANE Select
c.638G>Tp.Trp213Leu
missense
Exon 7 of 11ENSP00000350153.4Q9BQ16-1
SPOCK3
ENST00000502330.5
TSL:1
c.647G>Tp.Trp216Leu
missense
Exon 8 of 12ENSP00000423606.1Q9BQ16-3
SPOCK3
ENST00000512648.5
TSL:1
c.638G>Tp.Trp213Leu
missense
Exon 7 of 8ENSP00000426177.1Q9BQ16-9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461612
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727102
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33472
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26116
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39672
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111816
Other (OTH)
AF:
0.00
AC:
0
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
30
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.47
T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Pathogenic
0.33
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
0.75
D
MutationAssessor
Uncertain
2.5
M
PhyloP100
5.5
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-12
D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0070
D
Polyphen
1.0
D
Vest4
0.77
MutPred
0.83
Loss of MoRF binding (P = 0.0326)
MVP
0.87
MPC
0.94
ClinPred
1.0
D
GERP RS
5.3
Varity_R
0.91
gMVP
0.82
Mutation Taster
=5/95
disease causing

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

Other links and lift over

dbSNP: rs771185230; hg19: chr4-167713392; API