rs267607040

Variant summary

Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PM1PM2PM5PP3_ModeratePP5_Very_Strong

The NM_015559.3(SETBP1):​c.2608G>A​(p.Gly870Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G870C) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SETBP1
NM_015559.3 missense

Scores

13
4
2

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:11

Conservation

PhyloP100: 9.97

Publications

92 publications found
Variant links:
Genes affected
SETBP1 (HGNC:15573): (SET binding protein 1) This gene encodes a protein which contains a several motifs including a ski homology region and a SET-binding region in addition to three nuclear localization signals. The encoded protein has been shown to bind the SET nuclear oncogene which is involved in DNA replication. Mutations in this gene are associated with Schinzel-Giedion midface retraction syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]
SETBP1 Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • intellectual disability, autosomal dominant 29
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • Schinzel-Giedion syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Laboratory for Molecular Medicine, G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • intellectual disability-expressive aphasia-facial dysmorphism syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 16 ACMG points.

PM1
In a hotspot region, there are 11 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 4 uncertain in NM_015559.3
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr18-44951948-G-T is described in ClinVar as Pathogenic. ClinVar VariationId is 3377279.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.859
PP5
Variant 18-44951948-G-A is Pathogenic according to our data. Variant chr18-44951948-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 1035.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETBP1NM_015559.3 linkc.2608G>A p.Gly870Ser missense_variant Exon 4 of 6 ENST00000649279.2 NP_056374.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SETBP1ENST00000649279.2 linkc.2608G>A p.Gly870Ser missense_variant Exon 4 of 6 NM_015559.3 ENSP00000497406.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251064
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461882
Hom.:
0
Cov.:
38
AF XY:
0.00000413
AC XY:
3
AN XY:
727244
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1112010
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.0000416442), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.358
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000889
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Schinzel-Giedion syndrome Pathogenic:6
Sep 19, 2013
Genetic Services Laboratory, University of Chicago
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 07, 2020
HudsonAlpha Institute for Biotechnology, HudsonAlpha Institute for Biotechnology
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

ACMG codes:PS4, PM1, PM2, PP3 -

Apr 01, 2011
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

-
3billion
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The variant is observed at an extremely low frequency in the gnomAD v2.1.1 dataset (total allele frequency: <0.001%). The variant is located in a mutational hot spot and/or well-established functional domain in which established pathogenic variants have been reported. Functional studies provide strong evidence of the variant having a damaging effect on the gene or gene product (PMID: 23222956). In silico tool predictions suggest damaging effect of the variant on gene or gene product (REVEL: 0.72; 3Cnet: 0.60). Same nucleotide change resulting in same amino acid change has been previously reported as pathogenic/likely pathogenic with strong evidence (ClinVar ID: VCV000001035 / PMID: 20436468). Different missense changes at the same codon (p.Gly870Asp, p.Gly870Cys) have been reported to be associated with SETBP1 related disorder (ClinVar ID: VCV000001034 / PMID: 20436468, 25082129). Therefore, this variant is classified as Pathogenic according to the recommendation of ACMG/AMP guideline. -

-
Kasturba Medical College, Manipal, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In-silico analysis tools (REVEL, CADD, and FATHMM) predict the variant to be disease-causing and affect the SETBP1 protein function. Heterozygous variants in SETBP1 are associated with the intellectual developmental disorder, autosomal dominant 29 (MIM# 616078) and Schinzel-Giedion midface retraction syndrome (MIM# 269150). The above-mentioned variant is a recurrent variant in individuals with Schinzel-Giedion midface retraction syndrome (Hoischen et al.,2010). Also, this variant was reported in the ClinVar database as a pathogenic variant in nine independent submissions (variation id. 1035). -

-
Royal Medical Services, Bahrain Defence Force Hospital
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The SETBP1 variant c.2608G>A p.(Gly870Ser) causes an amino acid change from Gly to Ser at position 870. According to HGMD Professional 2022.1, this variant has previously been described as disease causing for Schinzel-Giedion syndrome by Hoischen et al., 2010 (PMID: 20436468), Suphapeetiporn et al., 2011 (PMID: 21371013), Ko et al., 2013 (PMID: 23400866). ClinVar lists this variant (Interpretation: Pathogenic; Variation ID: 1035). It is classified as pathogenic (class 1) according to the recommendations of CENTOGENE and ACMG. -

not provided Pathogenic:3
Mar 11, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

For these reasons, this variant has been classified as Pathogenic. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt SETBP1 protein function. ClinVar contains an entry for this variant (Variation ID: 1035). This missense change has been observed in individual(s) with Schinzel-Giedion syndrome (PMID: 20436468, 21371013). In at least one individual the variant was observed to be de novo. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces glycine, which is neutral and non-polar, with serine, which is neutral and polar, at codon 870 of the SETBP1 protein (p.Gly870Ser). -

Jul 17, 2023
GeneDx
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Published functional studies demonstrate a damaging effect (significant increase in cell proliferation) (Piazza et al., 2013); Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 20436468, 26188272, 21371013, 23400866, 29333303, 32460883, 18398855, Neupauerova2019[casereport], 28209656, 28881700, 28419882, 31692115, 33822276, 29549983, 29435294, 28346496, 23222956) -

Feb 09, 2021
Revvity Omics, Revvity
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

SETBP1-related disorder Pathogenic:2
Aug 30, 2022
PreventionGenetics, part of Exact Sciences
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The SETBP1 c.2608G>A variant is predicted to result in the amino acid substitution p.Gly870Ser. This variant has been well-documented to be pathogenic for Schinzel-Giedion syndrome (Hoischen et al. 2010. PubMed ID: 20436468; Acuna-Hidalgo et al. 2017. PubMed ID: 28346496. Table S1 and S4). This variant is reported in 0.00088% of alleles in individuals of European (Non-Finnish) descent in gnomAD (http://gnomad.broadinstitute.org/variant/18-42531913-G-A). This variant is interpreted as pathogenic. -

-
Rady Children's Institute for Genomic Medicine, Rady Children's Hospital San Diego
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.2608G>A (p.Gly870Ser) variant affects a highly conserved amino acid; however, in silico tools used to predict the effect of this variant on protein function yield discordant results. This variant has been previously reported as a de novo and heterozygous change in patients with Schinzel-Giedion syndrome (PMID: 20436468, 21371013, 23400866, 26188272, 28346496, 29333303, 32460883, 23222956). Functional studies indicate this variant may lead to higher amounts of SETBP1 protein (PMID: 23222956). The c.2608G>A (p.Gly870Ser) variant is present in the heterozygous state in the gnomAD population database at a frequency of 0.0003% (1/251064). The sequence data provided for the gnomAD entry shows the c.2608G>A (p.Gly870Ser) in only 12% of NGS reads in an individual reported to be over the age of 75, therefore, the gnomAD entry likely represents an age-related somatic event (PMID: 23222956, 23832012). Analysis of the parental samples was negative for the variant, indicating this variant likely occurred as a de novo event. Based on the available evidence, c.2608G>A (p.Gly870Ser) is classified as Pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
D;D
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
.;D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.86
D;D
MetaSVM
Uncertain
0.68
D
MutationAssessor
Benign
2.0
M;M
PhyloP100
10
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-5.7
.;D
REVEL
Pathogenic
0.72
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0
.;D
Polyphen
1.0
D;D
Vest4
0.98
MutPred
0.31
Gain of glycosylation at G870 (P = 0.0113);Gain of glycosylation at G870 (P = 0.0113);
MVP
0.97
MPC
0.91
ClinPred
1.0
D
GERP RS
6.2
Varity_R
0.93
gMVP
0.64
Mutation Taster
=4/96
disease causing (ClinVar)

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: rs267607040; hg19: chr18-42531913; COSMIC: COSV56311834; API