13-112068041-C-T

Variant summary

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

The NM_005986.3(SOX1):​c.383C>T​(p.Thr128Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000138 in 1,452,894 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

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

Consequence

SOX1
NM_005986.3 missense

Scores

6
11
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.66
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.383C>T p.Thr128Met missense_variant 1/1 ENST00000330949.3
SOX1-OTNR_120392.1 linkuse as main transcriptn.85-27434C>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.383C>T p.Thr128Met missense_variant 1/1 NM_005986.3 P1
SOX1-OTENST00000658904.1 linkuse as main transcriptn.168+10858C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000409
AC:
1
AN:
244468
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
132908
show subpopulations
Gnomad AFR exome
AF:
0.0000642
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1452894
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
722888
show subpopulations
Gnomad4 AFR exome
AF:
0.0000606
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
Cov.:
32

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 GeneticsAug 09, 2021The c.383C>T (p.T128M) alteration is located in exon 1 (coding exon 1) of the SOX1 gene. This alteration results from a C to T substitution at nucleotide position 383, causing the threonine (T) at amino acid position 128 to be replaced by a methionine (M). 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
Pathogenic
0.94
BayesDel_addAF
Uncertain
0.079
D
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.60
D
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D
M_CAP
Pathogenic
0.86
D
MetaRNN
Uncertain
0.55
D
MetaSVM
Uncertain
0.63
D
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-5.0
D
REVEL
Uncertain
0.58
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.25
MutPred
0.33
Loss of methylation at K127 (P = 0.0317);
MVP
0.80
ClinPred
1.0
D
GERP RS
2.0
Varity_R
0.76
gMVP
0.70

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: rs1566475451; hg19: chr13-112722355; COSMIC: COSV58378226; API