NM_002968.3:c.2544A>G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_002968.3(SALL1):​c.2544A>G​(p.Gln848Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0136 in 1,614,222 control chromosomes in the GnomAD database, including 191 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0090 ( 12 hom., cov: 32)
Exomes 𝑓: 0.014 ( 179 hom. )

Consequence

SALL1
NM_002968.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.0320

Publications

4 publications found
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]
SALL1 Gene-Disease associations (from GenCC):
  • Townes-Brocks syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • Townes-Brocks syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 16-51139678-T-C is Benign according to our data. Variant chr16-51139678-T-C is described in ClinVar as Benign. ClinVar VariationId is 258865.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.032 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00901 (1372/152342) while in subpopulation NFE AF = 0.0148 (1008/68036). AF 95% confidence interval is 0.0141. There are 12 homozygotes in GnomAd4. There are 644 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 1372 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SALL1NM_002968.3 linkc.2544A>G p.Gln848Gln synonymous_variant Exon 2 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.2544A>G p.Gln848Gln synonymous_variant Exon 2 of 3 1 NM_002968.3 ENSP00000251020.4 Q9NSC2-1

Frequencies

GnomAD3 genomes
AF:
0.00903
AC:
1374
AN:
152224
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00345
Gnomad AMI
AF:
0.00330
Gnomad AMR
AF:
0.00589
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0148
Gnomad OTH
AF:
0.00669
GnomAD2 exomes
AF:
0.00913
AC:
2296
AN:
251476
AF XY:
0.00918
show subpopulations
Gnomad AFR exome
AF:
0.00326
Gnomad AMR exome
AF:
0.00489
Gnomad ASJ exome
AF:
0.00149
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00928
Gnomad NFE exome
AF:
0.0151
Gnomad OTH exome
AF:
0.0106
GnomAD4 exome
AF:
0.0140
AC:
20524
AN:
1461880
Hom.:
179
Cov.:
56
AF XY:
0.0138
AC XY:
10020
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.00266
AC:
89
AN:
33480
American (AMR)
AF:
0.00548
AC:
245
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00199
AC:
52
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00231
AC:
199
AN:
86258
European-Finnish (FIN)
AF:
0.0103
AC:
552
AN:
53420
Middle Eastern (MID)
AF:
0.00260
AC:
15
AN:
5768
European-Non Finnish (NFE)
AF:
0.0168
AC:
18632
AN:
1111998
Other (OTH)
AF:
0.0123
AC:
740
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1303
2606
3908
5211
6514
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
692
1384
2076
2768
3460
<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:
0.00901
AC:
1372
AN:
152342
Hom.:
12
Cov.:
32
AF XY:
0.00865
AC XY:
644
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.00344
AC:
143
AN:
41582
American (AMR)
AF:
0.00581
AC:
89
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00270
AC:
13
AN:
4820
European-Finnish (FIN)
AF:
0.00942
AC:
100
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0148
AC:
1008
AN:
68036
Other (OTH)
AF:
0.00615
AC:
13
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
70
140
210
280
350
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0126
Hom.:
7
Bravo
AF:
0.00900
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0148
EpiControl
AF:
0.0132

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Jul 12, 2019
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SALL1: BP4, BP7, BS1, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Townes syndrome Benign:1
Jan 18, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
3.1
DANN
Benign
0.23
PhyloP100
0.032
Mutation Taster
=100/0
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

Other links and lift over

dbSNP: rs45459896; hg19: chr16-51173589; API