16-51137123-C-T

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_ModerateBP6BS1BS2

The NM_002968.3(SALL1):​c.3964G>A​(p.Val1322Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000111 in 1,614,060 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 Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. V1322V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

SALL1
NM_002968.3 missense

Scores

1
6
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 7.89
Variant links:
Genes affected
SALL1 (HGNC:10524): (spalt like transcription factor 1) The protein encoded by this gene is a zinc finger transcriptional repressor and may be part of the NuRD histone deacetylase complex (HDAC). Defects in this gene are a cause of Townes-Brocks syndrome (TBS) as well as bronchio-oto-renal syndrome (BOR). Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19055453).
BP6
Variant 16-51137123-C-T is Benign according to our data. Variant chr16-51137123-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 808043.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=2, Likely_benign=1}.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000092 (14/152194) while in subpopulation NFE AF = 0.000162 (11/68044). AF 95% confidence interval is 0.0000905. There are 0 homozygotes in GnomAd4. There are 5 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position FAILED quality control check.
BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SALL1NM_002968.3 linkc.3964G>A p.Val1322Ile missense_variant Exon 3 of 3 ENST00000251020.9 NP_002959.2 Q9NSC2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SALL1ENST00000251020.9 linkc.3964G>A p.Val1322Ile missense_variant Exon 3 of 3 1 NM_002968.3 ENSP00000251020.4 Q9NSC2-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000955
AC:
24
AN:
251410
AF XY:
0.0000957
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000167
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000113
AC:
165
AN:
1461866
Hom.:
0
Cov.:
30
AF XY:
0.000118
AC XY:
86
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
AC:
0
AN:
33480
Gnomad4 AMR exome
AF:
0.0000224
AC:
1
AN:
44724
Gnomad4 ASJ exome
AF:
0.00
AC:
0
AN:
26136
Gnomad4 EAS exome
AF:
0.0000504
AC:
2
AN:
39700
Gnomad4 SAS exome
AF:
0.0000696
AC:
6
AN:
86258
Gnomad4 FIN exome
AF:
0.00
AC:
0
AN:
53410
Gnomad4 NFE exome
AF:
0.000129
AC:
143
AN:
1111996
Gnomad4 Remaining exome
AF:
0.000182
AC:
11
AN:
60394
Heterozygous variant carriers
0
10
21
31
42
52
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000724
AC:
0.0000723694
AN:
0.0000723694
Gnomad4 AMR
AF:
0.00
AC:
0
AN:
0
Gnomad4 ASJ
AF:
0.00
AC:
0
AN:
0
Gnomad4 EAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 SAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 FIN
AF:
0.00
AC:
0
AN:
0
Gnomad4 NFE
AF:
0.000162
AC:
0.00016166
AN:
0.00016166
Gnomad4 OTH
AF:
0.00
AC:
0
AN:
0
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000251
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Feb 22, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.3964G>A (p.V1322I) alteration is located in exon 3 (coding exon 3) of the SALL1 gene. This alteration results from a G to A substitution at nucleotide position 3964, causing the valine (V) at amino acid position 1322 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

not provided Uncertain:1
Feb 01, 2019
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Townes syndrome Benign:1
Jun 13, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.48
.;T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.4
.;L
PROVEAN
Benign
-0.69
N;N
REVEL
Benign
0.12
Sift
Uncertain
0.011
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
0.66
.;P
Vest4
0.24
MVP
0.23
MPC
0.17
ClinPred
0.14
T
GERP RS
5.8
Varity_R
0.099
gMVP
0.22
Mutation Taster
=57/43
polymorphism

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: rs199701845; hg19: chr16-51171034; API