rs41274696

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_020436.5(SALL4):​c.2215G>T​(p.Ala739Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00379 in 1,614,146 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0039 ( 17 hom. )

Consequence

SALL4
NM_020436.5 missense

Scores

19

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 1.32

Publications

9 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0071076155).
BP6
Variant 20-51790268-C-A is Benign according to our data. Variant chr20-51790268-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 195362.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 433 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SALL4NM_020436.5 linkc.2215G>T p.Ala739Ser missense_variant Exon 2 of 4 ENST00000217086.9 NP_065169.1 Q9UJQ4-1
SALL4XM_047440318.1 linkc.1909G>T p.Ala637Ser missense_variant Exon 2 of 4 XP_047296274.1
SALL4NM_001318031.2 linkc.1150+1065G>T intron_variant Intron 2 of 3 NP_001304960.1 Q9UJQ4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SALL4ENST00000217086.9 linkc.2215G>T p.Ala739Ser missense_variant Exon 2 of 4 1 NM_020436.5 ENSP00000217086.4 Q9UJQ4-1
SALL4ENST00000395997.3 linkc.1150+1065G>T intron_variant Intron 2 of 3 1 ENSP00000379319.3 Q9UJQ4-2
SALL4ENST00000371539.7 linkc.131-1127G>T intron_variant Intron 1 of 2 1 ENSP00000360594.3 Q6Y8G5

Frequencies

GnomAD3 genomes
AF:
0.00285
AC:
434
AN:
152156
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.00547
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00450
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.00264
AC:
663
AN:
251324
AF XY:
0.00274
show subpopulations
Gnomad AFR exome
AF:
0.000493
Gnomad AMR exome
AF:
0.000781
Gnomad ASJ exome
AF:
0.000894
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00485
Gnomad NFE exome
AF:
0.00365
Gnomad OTH exome
AF:
0.00277
GnomAD4 exome
AF:
0.00389
AC:
5689
AN:
1461874
Hom.:
17
Cov.:
31
AF XY:
0.00385
AC XY:
2801
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.000627
AC:
21
AN:
33480
American (AMR)
AF:
0.00101
AC:
45
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.000689
AC:
18
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00304
AC:
262
AN:
86256
European-Finnish (FIN)
AF:
0.00459
AC:
245
AN:
53408
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.00443
AC:
4922
AN:
1112010
Other (OTH)
AF:
0.00283
AC:
171
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
405
810
1215
1620
2025
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
184
368
552
736
920
<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:
0.00284
AC:
433
AN:
152272
Hom.:
1
Cov.:
32
AF XY:
0.00270
AC XY:
201
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.000674
AC:
28
AN:
41556
American (AMR)
AF:
0.00170
AC:
26
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4818
European-Finnish (FIN)
AF:
0.00547
AC:
58
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00450
AC:
306
AN:
68030
Other (OTH)
AF:
0.00189
AC:
4
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
20
41
61
82
102
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00321
Hom.:
2
Bravo
AF:
0.00228
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00395
AC:
34
ExAC
AF:
0.00245
AC:
298
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00382
EpiControl
AF:
0.00415

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:6
Feb 13, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 22, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SALL4: BP4, BS2 -

not specified Benign:1
Nov 12, 2014
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Duane-radial ray syndrome Benign:1
Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

SALL4-related disorder Benign:1
Jul 26, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

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

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.52
DANN
Benign
0.43
DEOGEN2
Benign
0.10
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.0071
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.1
L
PhyloP100
1.3
PrimateAI
Benign
0.26
T
PROVEAN
Benign
1.0
N
REVEL
Benign
0.033
Sift
Benign
0.86
T
Sift4G
Benign
0.90
T
Polyphen
0.0010
B
Vest4
0.017
MVP
0.24
MPC
0.30
ClinPred
0.0040
T
GERP RS
-0.14
Varity_R
0.036
gMVP
0.17
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs41274696; hg19: chr20-50406807; COSMIC: COSV53851985; COSMIC: COSV53851985; API