Menu
GeneBe

20-64048410-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_018419.3(SOX18):c.911C>A(p.Pro304Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000984 in 1,493,936 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000097 ( 2 hom. )

Consequence

SOX18
NM_018419.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.41
Variant links:
Genes affected
SOX18 (HGNC:11194): (SRY-box transcription factor 18) This 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 regulator after forming a protein complex with other proteins. This protein plays a role in hair, blood vessel, and lymphatic vessel development. Mutations in this gene have been associated with recessive and dominant forms of hypotrichosis-lymphedema-telangiectasia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.054179877).
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000112 (17/151628) while in subpopulation EAS AF= 0.00175 (9/5140). AF 95% confidence interval is 0.000913. There are 0 homozygotes in gnomad4. There are 10 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SOX18NM_018419.3 linkuse as main transcriptc.911C>A p.Pro304Gln missense_variant 2/2 ENST00000340356.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SOX18ENST00000340356.9 linkuse as main transcriptc.911C>A p.Pro304Gln missense_variant 2/21 NM_018419.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
151522
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00175
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000442
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000201
AC:
19
AN:
94676
Hom.:
0
AF XY:
0.000207
AC XY:
11
AN XY:
53262
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000902
Gnomad EAS exome
AF:
0.00195
Gnomad SAS exome
AF:
0.0000589
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000279
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000968
AC:
130
AN:
1342308
Hom.:
2
Cov.:
31
AF XY:
0.0000922
AC XY:
61
AN XY:
661542
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000816
Gnomad4 EAS exome
AF:
0.00246
Gnomad4 SAS exome
AF:
0.0000273
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000217
Gnomad4 OTH exome
AF:
0.000162
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
151628
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74092
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.00175
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.0000824
Hom.:
0
Bravo
AF:
0.000144
ExAC
AF:
0.000154
AC:
12

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.30
Cadd
Benign
20
Dann
Benign
0.97
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.097
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.62
T
M_CAP
Pathogenic
0.89
D
MetaRNN
Benign
0.054
T
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.13
Sift
Benign
0.46
T
Sift4G
Benign
0.58
T
Polyphen
0.065
B
Vest4
0.13
MutPred
0.31
Gain of solvent accessibility (P = 0.0109);
MVP
0.51
ClinPred
0.071
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.096
gMVP
0.24

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: rs761449443; hg19: chr20-62679763; COSMIC: COSV105903838; COSMIC: COSV105903838; API