rs145078336

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_020436.5(SALL4):​c.2268C>T​(p.Ser756Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000849 in 1,614,084 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00042 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00089 ( 0 hom. )

Consequence

SALL4
NM_020436.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.14

Publications

0 publications found
Variant links:
Genes affected
SALL4 (HGNC:15924): (spalt like transcription factor 4) This gene encodes a zinc finger transcription factor thought to play a role in the development of abducens motor neurons. Defects in this gene are a cause of Duane-radial ray syndrome (DRRS). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]
SALL4 Gene-Disease associations (from GenCC):
  • Duane-radial ray syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • Duane retraction syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • IVIC 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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 20-51790215-G-A is Benign according to our data. Variant chr20-51790215-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 338768.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.14 with no splicing effect.
BS2
High AC in GnomAd4 at 64 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SALL4NM_020436.5 linkc.2268C>T p.Ser756Ser synonymous_variant Exon 2 of 4 ENST00000217086.9 NP_065169.1
SALL4XM_047440318.1 linkc.1962C>T p.Ser654Ser synonymous_variant Exon 2 of 4 XP_047296274.1
SALL4NM_001318031.2 linkc.1151-1074C>T intron_variant Intron 2 of 3 NP_001304960.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SALL4ENST00000217086.9 linkc.2268C>T p.Ser756Ser synonymous_variant Exon 2 of 4 1 NM_020436.5 ENSP00000217086.4
SALL4ENST00000395997.3 linkc.1151-1074C>T intron_variant Intron 2 of 3 1 ENSP00000379319.3
SALL4ENST00000371539.7 linkc.131-1074C>T intron_variant Intron 1 of 2 1 ENSP00000360594.3

Frequencies

GnomAD3 genomes
AF:
0.000421
AC:
64
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000414
AC:
104
AN:
251162
AF XY:
0.000383
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000731
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000893
AC:
1306
AN:
1461834
Hom.:
0
Cov.:
31
AF XY:
0.000868
AC XY:
631
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33478
American (AMR)
AF:
0.0000224
AC:
1
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000499
AC:
43
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00106
AC:
1176
AN:
1111994
Other (OTH)
AF:
0.00126
AC:
76
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
89
178
267
356
445
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
50
100
150
200
250
<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:
0.000420
AC:
64
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000363
AC XY:
27
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.000337
AC:
14
AN:
41556
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000676
AC:
46
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

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:
0.000589
Hom.:
0
Bravo
AF:
0.000370
EpiCase
AF:
0.000872
EpiControl
AF:
0.000711

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Duane-radial ray syndrome Benign:1
Nov 11, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

SALL4-related disorder Benign:1
Jan 23, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Jun 01, 2021
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oculootoradial syndrome;C1623209:Duane-radial ray syndrome Benign:1
Dec 04, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely 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
-0.61
CADD
Benign
1.7
DANN
Benign
0.62
PhyloP100
-1.1
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: rs145078336; hg19: chr20-50406754; API