chr13-112067785-G-T

Variant summary

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

The NM_005986.3(SOX1):​c.127G>T​(p.Gly43Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000134 in 149,306 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G43D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SOX1
NM_005986.3 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.90
Variant links:
Genes affected
SOX1 (HGNC:11189): (SRY-box transcription factor 1) This intronless gene encodes a member of the SOX (SRY-related HMG-box) family of transcription factors involved in the regulation of embryonic development and in the determination of the cell fate. The encoded protein may act as a transcriptional activator after forming a protein complex with other proteins. In mice, a similar protein regulates the gamma-crystallin genes and is essential for lens development. [provided by RefSeq, Jul 2008]
SOX1-OT (HGNC:42733): (SOX1 overlapping transcript)

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 UniProt
SOX1NM_005986.3 linkuse as main transcriptc.127G>T p.Gly43Cys missense_variant 1/1 ENST00000330949.3
SOX1-OTNR_120392.1 linkuse as main transcriptn.85-27690G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SOX1ENST00000330949.3 linkuse as main transcriptc.127G>T p.Gly43Cys missense_variant 1/1 NM_005986.3 P1
SOX1-OTENST00000658904.1 linkuse as main transcriptn.168+10602G>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
149306
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000133
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1200582
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
585600
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000134
AC:
2
AN:
149306
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72798
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000133
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 07, 2024The c.127G>T (p.G43C) alteration is located in exon 1 (coding exon 1) of the SOX1 gene. This alteration results from a G to T substitution at nucleotide position 127, causing the glycine (G) at amino acid position 43 to be replaced by a cysteine (C). 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
0.21
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
Eigen
Uncertain
0.25
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.34
T
M_CAP
Pathogenic
0.99
D
MetaRNN
Uncertain
0.57
D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
0.98
D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-1.7
N
REVEL
Uncertain
0.57
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.022
D
Polyphen
1.0
D
Vest4
0.28
MutPred
0.36
Gain of catalytic residue at K45 (P = 0);
MVP
0.85
ClinPred
0.87
D
GERP RS
1.4
Varity_R
0.20
gMVP
0.91

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: rs1189072475; hg19: chr13-112722099; API