11-9021140-T-G

Variant summary

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

The NM_001367977.2(SCUBE2):ā€‹c.2992A>Cā€‹(p.Lys998Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,182 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SCUBE2
NM_001367977.2 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.92
Variant links:
Genes affected
SCUBE2 (HGNC:30425): (signal peptide, CUB domain and EGF like domain containing 2) Predicted to enable calcium ion binding activity; hedgehog family protein binding activity; and lipid binding activity. Predicted to be involved in signal transduction. Predicted to act upstream of or within several processes, including positive regulation of chondrocyte proliferation; positive regulation of osteoblast differentiation; and positive regulation of smoothened signaling pathway. Predicted to be located in extracellular region. Predicted to be active in cell surface and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

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 Protein UniProt
SCUBE2NM_001367977.2 linkuse as main transcriptc.2992A>C p.Lys998Gln missense_variant 23/23 ENST00000649792.2 NP_001354906.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCUBE2ENST00000649792.2 linkuse as main transcriptc.2992A>C p.Lys998Gln missense_variant 23/23 NM_001367977.2 ENSP00000497523.1 A0A3B3ISZ7

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152176
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
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461006
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726774
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
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
Alfa
AF:
0.0000986
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsDec 10, 2024The c.2821A>C (p.K941Q) alteration is located in exon 22 (coding exon 22) of the SCUBE2 gene. This alteration results from a A to C substitution at nucleotide position 2821, causing the lysine (K) at amino acid position 941 to be replaced by a glutamine (Q). 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
0.22
BayesDel_addAF
Uncertain
0.092
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
.;T;.;.
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.59
D;D;D;D
MetaSVM
Uncertain
0.57
D
MutationAssessor
Benign
0.81
.;L;.;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.5
.;N;N;N
REVEL
Uncertain
0.54
Sift
Uncertain
0.0070
.;D;D;D
Sift4G
Uncertain
0.0070
.;D;D;D
Polyphen
0.97, 0.98
.;D;D;D
Vest4
0.30, 0.48, 0.42
MutPred
0.34
.;Loss of methylation at K969 (P = 2e-04);.;.;
MVP
0.97
MPC
0.78
ClinPred
0.97
D
GERP RS
5.5
Varity_R
0.43
gMVP
0.55

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: rs1431272007; hg19: chr11-9042687; API