18-78992109-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_171999.4(SALL3):ā€‹c.118G>Cā€‹(p.Gly40Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000279 in 1,433,200 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: not found (cov: 33)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

SALL3
NM_171999.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.35
Variant links:
Genes affected
SALL3 (HGNC:10527): (spalt like transcription factor 3) This gene encodes a sal-like C2H2-type zinc-finger protein, and belongs to a family of evolutionarily conserved genes found in species as diverse as Drosophila, C. elegans, and vertebrates. Mutations in some of these genes are associated with congenital disorders in human, suggesting their importance in embryonic development. This protein binds to DNA methyltransferase 3 alpha (DNMT3A), and reduces DNMT3A-mediated CpG island methylation. It is suggested that silencing of this gene, resulting in acceleration of DNA methylation, may have a role in oncogenesis. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30616456).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SALL3NM_171999.4 linkuse as main transcriptc.118G>C p.Gly40Arg missense_variant 2/3 ENST00000537592.7 NP_741996.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SALL3ENST00000537592.7 linkuse as main transcriptc.118G>C p.Gly40Arg missense_variant 2/35 NM_171999.4 ENSP00000441823 P1Q9BXA9-1
SALL3ENST00000575389.6 linkuse as main transcriptc.118G>C p.Gly40Arg missense_variant 2/45 ENSP00000458360 Q9BXA9-2
SALL3ENST00000536229.7 linkuse as main transcriptc.-282G>C 5_prime_UTR_variant 1/33 ENSP00000439975 Q9BXA9-3
SALL3ENST00000572928.1 linkuse as main transcriptn.97G>C non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000477
AC:
1
AN:
209766
Hom.:
0
AF XY:
0.00000875
AC XY:
1
AN XY:
114252
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000279
AC:
4
AN:
1433200
Hom.:
0
Cov.:
29
AF XY:
0.00000282
AC XY:
2
AN XY:
710426
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:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000273
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsMay 06, 2024The c.118G>C (p.G40R) alteration is located in exon 2 (coding exon 2) of the SALL3 gene. This alteration results from a G to C substitution at nucleotide position 118, causing the glycine (G) at amino acid position 40 to be replaced by an arginine (R). 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
0.28
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.027
T;.;T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.31
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
.;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.6
.;.;D
REVEL
Benign
0.16
Sift
Uncertain
0.0050
.;.;D
Sift4G
Uncertain
0.030
D;T;T
Polyphen
0.98
.;.;D
Vest4
0.56
MutPred
0.18
Loss of helix (P = 0.079);Loss of helix (P = 0.079);Loss of helix (P = 0.079);
MVP
0.56
MPC
0.47
ClinPred
0.68
D
GERP RS
4.0
Varity_R
0.13
gMVP
0.051

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: rs759085561; hg19: chr18-76752109; API