3-158098221-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001163678.2(SHOX2):ā€‹c.766C>Gā€‹(p.Leu256Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000136 in 1,613,958 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

SHOX2
NM_001163678.2 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.41
Variant links:
Genes affected
SHOX2 (HGNC:10854): (SHOX homeobox 2) This gene is a member of the homeobox family of genes that encode proteins containing a 60-amino acid residue motif that represents a DNA binding domain. Homeobox genes have been characterized extensively as transcriptional regulators involved in pattern formation in both invertebrate and vertebrate species. Several human genetic disorders are caused by aberrations in human homeobox genes. This locus represents a pseudoautosomal homeobox gene that is thought to be responsible for idiopathic short stature, and it is implicated in the short stature phenotype of Turner syndrome patients. This gene is considered to be a candidate gene for Cornelia de Lange syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15700692).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SHOX2NM_001163678.2 linkuse as main transcriptc.766C>G p.Leu256Val missense_variant 5/5 ENST00000483851.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHOX2ENST00000483851.7 linkuse as main transcriptc.766C>G p.Leu256Val missense_variant 5/52 NM_001163678.2 P4O60902-2
SHOX2ENST00000389589.8 linkuse as main transcriptc.874C>G p.Leu292Val missense_variant 6/61 O60902-3
SHOX2ENST00000441443.6 linkuse as main transcriptc.802C>G p.Leu268Val missense_variant 5/55 A1O60902-1
SHOX2ENST00000490689.3 linkuse as main transcriptn.1917C>G non_coding_transcript_exon_variant 5/55

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152256
Hom.:
0
Cov.:
33
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:
0.000962
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000322
AC:
8
AN:
248488
Hom.:
0
AF XY:
0.0000446
AC XY:
6
AN XY:
134586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000383
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461584
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
727122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000378
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152374
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3

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 GeneticsApr 18, 2023The c.874C>G (p.L292V) alteration is located in exon 6 (coding exon 6) of the SHOX2 gene. This alteration results from a C to G substitution at nucleotide position 874, causing the leucine (L) at amino acid position 292 to be replaced by a valine (V). 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
-0.034
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Uncertain
0.48
D
MutationAssessor
Benign
1.0
L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.80
.;.;.;N
REVEL
Uncertain
0.46
Sift
Benign
0.062
.;.;.;T
Sift4G
Benign
0.71
T;T;T;T
Polyphen
1.0
D;.;D;D
Vest4
0.29
MVP
0.96
MPC
1.5
ClinPred
0.51
D
GERP RS
5.1
Varity_R
0.39
gMVP
0.54

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: rs200140594; hg19: chr3-157816010; COSMIC: COSV67464992; COSMIC: COSV67464992; API