chr20-51790963-A-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_020436.5(SALL4):​c.1520T>A​(p.Leu507Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L507R) has been classified as Benign.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

SALL4
NM_020436.5 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.27
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16676983).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SALL4NM_020436.5 linkuse as main transcriptc.1520T>A p.Leu507Gln missense_variant 2/4 ENST00000217086.9 NP_065169.1 Q9UJQ4-1
SALL4XM_047440318.1 linkuse as main transcriptc.1214T>A p.Leu405Gln missense_variant 2/4 XP_047296274.1
SALL4NM_001318031.2 linkuse as main transcriptc.1150+370T>A intron_variant NP_001304960.1 Q9UJQ4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SALL4ENST00000217086.9 linkuse as main transcriptc.1520T>A p.Leu507Gln missense_variant 2/41 NM_020436.5 ENSP00000217086.4 Q9UJQ4-1
SALL4ENST00000395997.3 linkuse as main transcriptc.1150+370T>A intron_variant 1 ENSP00000379319.3 Q9UJQ4-2
SALL4ENST00000371539.7 linkuse as main transcriptc.131-1822T>A intron_variant 1 ENSP00000360594.3 Q6Y8G5

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251198
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461870
Hom.:
0
Cov.:
73
AF XY:
0.00000688
AC XY:
5
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
15
DANN
Benign
0.89
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.45
N
REVEL
Benign
0.098
Sift
Benign
0.43
T
Sift4G
Benign
0.39
T
Polyphen
0.93
P
Vest4
0.38
MutPred
0.14
Gain of glycosylation at S512 (P = 0.0738);
MVP
0.32
MPC
0.81
ClinPred
0.21
T
GERP RS
1.9
Varity_R
0.061
gMVP
0.53

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: rs6126344; hg19: chr20-50407502; API