chr4-166734925-A-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001040159.2(SPOCK3):​c.1298T>A​(p.Ile433Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00198 in 1,534,848 control chromosomes in the GnomAD database, including 47 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 30 hom., cov: 32)
Exomes 𝑓: 0.00098 ( 17 hom. )

Consequence

SPOCK3
NM_001040159.2 missense

Scores

2
6
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 6.65
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 made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006558448).
BP6
Variant 4-166734925-A-T is Benign according to our data. Variant chr4-166734925-A-T is described in ClinVar as [Benign]. Clinvar id is 769638.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.011 (1678/152058) while in subpopulation AFR AF= 0.0387 (1608/41536). AF 95% confidence interval is 0.0371. There are 30 homozygotes in gnomad4. There are 782 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 30 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPOCK3NM_001040159.2 linkuse as main transcriptc.1298T>A p.Ile433Asn missense_variant 11/11 ENST00000357545.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPOCK3ENST00000357545.9 linkuse as main transcriptc.1298T>A p.Ile433Asn missense_variant 11/111 NM_001040159.2 A2Q9BQ16-1

Frequencies

GnomAD3 genomes
AF:
0.0110
AC:
1671
AN:
151940
Hom.:
30
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0387
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00342
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000442
Gnomad OTH
AF:
0.00623
GnomAD3 exomes
AF:
0.00278
AC:
654
AN:
235222
Hom.:
14
AF XY:
0.00193
AC XY:
247
AN XY:
127834
show subpopulations
Gnomad AFR exome
AF:
0.0401
Gnomad AMR exome
AF:
0.00117
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000358
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000930
Gnomad OTH exome
AF:
0.000531
GnomAD4 exome
AF:
0.000981
AC:
1357
AN:
1382790
Hom.:
17
Cov.:
25
AF XY:
0.000835
AC XY:
576
AN XY:
689578
show subpopulations
Gnomad4 AFR exome
AF:
0.0360
Gnomad4 AMR exome
AF:
0.00143
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000508
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000133
Gnomad4 OTH exome
AF:
0.00215
GnomAD4 genome
AF:
0.0110
AC:
1678
AN:
152058
Hom.:
30
Cov.:
32
AF XY:
0.0105
AC XY:
782
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0387
Gnomad4 AMR
AF:
0.00342
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00308
Hom.:
3
Bravo
AF:
0.0125
ESP6500AA
AF:
0.0390
AC:
172
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00365
AC:
443
Asia WGS
AF:
0.00260
AC:
9
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
21
DANN
Benign
0.56
DEOGEN2
Benign
0.050
.;T;.;.;.;T;T;.;.;T;.;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
T;.;T;.;.;.;.;T;T;T;D;T
MetaRNN
Benign
0.0066
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.5
.;M;.;.;.;M;M;.;.;M;.;.
MutationTaster
Benign
0.75
D;D;D;D;D;D;D;N;N;N;N;N;N;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.8
D;D;D;D;D;D;D;.;D;D;D;D
REVEL
Benign
0.23
Sift
Pathogenic
0.0
D;D;D;D;D;D;D;.;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.99, 0.99
.;D;.;D;D;D;D;.;.;D;.;D
Vest4
0.57
MVP
0.69
MPC
0.29
ClinPred
0.11
T
GERP RS
5.1
Varity_R
0.61
gMVP
0.36

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: rs75259705; hg19: chr4-167656076; API