chr16-51141744-C-CGCTGCTGCT

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The ENST00000251020.9(SALL1):​c.477_478insAGCAGCAGC​(p.Ser157_Ser159dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00236 in 1,579,974 control chromosomes in the GnomAD database, including 17 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 4 hom., cov: 31)
Exomes 𝑓: 0.0022 ( 13 hom. )

Consequence

SALL1
ENST00000251020.9 inframe_insertion

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.34
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 made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 16-51141744-C-CGCTGCTGCT is Benign according to our data. Variant chr16-51141744-C-CGCTGCTGCT is described in ClinVar as [Likely_benign]. Clinvar id is 702302.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00394 (595/151106) while in subpopulation SAS AF= 0.0239 (113/4734). AF 95% confidence interval is 0.0203. There are 4 homozygotes in gnomad4. There are 337 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 595 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SALL1NM_002968.3 linkuse as main transcriptc.477_478insAGCAGCAGC p.Ser157_Ser159dup inframe_insertion 2/3 ENST00000251020.9 NP_002959.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SALL1ENST00000251020.9 linkuse as main transcriptc.477_478insAGCAGCAGC p.Ser157_Ser159dup inframe_insertion 2/31 NM_002968.3 ENSP00000251020 P2Q9NSC2-1

Frequencies

GnomAD3 genomes
AF:
0.00391
AC:
591
AN:
150996
Hom.:
4
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00904
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00211
Gnomad ASJ
AF:
0.000580
Gnomad EAS
AF:
0.000390
Gnomad SAS
AF:
0.0238
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00962
Gnomad NFE
AF:
0.000916
Gnomad OTH
AF:
0.00288
GnomAD3 exomes
AF:
0.00446
AC:
952
AN:
213596
Hom.:
6
AF XY:
0.00516
AC XY:
595
AN XY:
115304
show subpopulations
Gnomad AFR exome
AF:
0.00889
Gnomad AMR exome
AF:
0.00201
Gnomad ASJ exome
AF:
0.000114
Gnomad EAS exome
AF:
0.000196
Gnomad SAS exome
AF:
0.0252
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000929
Gnomad OTH exome
AF:
0.00565
GnomAD4 exome
AF:
0.00219
AC:
3129
AN:
1428868
Hom.:
13
Cov.:
43
AF XY:
0.00273
AC XY:
1941
AN XY:
710672
show subpopulations
Gnomad4 AFR exome
AF:
0.00844
Gnomad4 AMR exome
AF:
0.00181
Gnomad4 ASJ exome
AF:
0.000118
Gnomad4 EAS exome
AF:
0.000104
Gnomad4 SAS exome
AF:
0.0210
Gnomad4 FIN exome
AF:
0.0000964
Gnomad4 NFE exome
AF:
0.000696
Gnomad4 OTH exome
AF:
0.00325
GnomAD4 genome
AF:
0.00394
AC:
595
AN:
151106
Hom.:
4
Cov.:
31
AF XY:
0.00457
AC XY:
337
AN XY:
73818
show subpopulations
Gnomad4 AFR
AF:
0.00907
Gnomad4 AMR
AF:
0.00210
Gnomad4 ASJ
AF:
0.000580
Gnomad4 EAS
AF:
0.000391
Gnomad4 SAS
AF:
0.0239
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000916
Gnomad4 OTH
AF:
0.00381

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2024SALL1: BS1, BS2 -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 26, 2019- -
not specified Benign:1
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Townes syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
Townes-Brocks syndrome 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsDec 09, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs113614842; hg19: chr16-51175655; API