chr2-199272239-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_Strong

The NM_001172509.2(SATB2):​c.2174C>T​(p.Ala725Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,806 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. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

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

Consequence

SATB2
NM_001172509.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.65
Variant links:
Genes affected
SATB2 (HGNC:21637): (SATB homeobox 2) This gene encodes a DNA binding protein that specifically binds nuclear matrix attachment regions. The encoded protein is involved in transcription regulation and chromatin remodeling. Defects in this gene are associated with isolated cleft palate and cognitive disability. Alternate splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SATB2. . Gene score misZ 4.0511 (greater than the threshold 3.09). Trascript score misZ 5.5168 (greater than threshold 3.09). GenCC has associacion of gene with chromosome 2q32-q33 deletion syndrome, SATB2 associated disorder.
BP4
Computational evidence support a benign effect (MetaRNN=0.051385432).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SATB2NM_001172509.2 linkuse as main transcriptc.2174C>T p.Ala725Val missense_variant 11/11 ENST00000417098.6 NP_001165980.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SATB2ENST00000417098.6 linkuse as main transcriptc.2174C>T p.Ala725Val missense_variant 11/112 NM_001172509.2 ENSP00000401112 P1Q9UPW6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250708
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135584
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461806
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 12, 2021The c.2174C>T (p.A725V) alteration is located in exon 12 (coding exon 10) of the SATB2 gene. This alteration results from a C to T substitution at nucleotide position 2174, causing the alanine (A) at amino acid position 725 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Chromosome 2q32-q33 deletion syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 27, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;.;T;T;.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.37
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.84
.;T;T;.;.;T
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.051
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.;N;.;N
MutationTaster
Benign
0.77
D;N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.55
N;.;N;N;N;N
REVEL
Benign
0.021
Sift
Benign
0.056
T;.;D;T;D;T
Sift4G
Benign
0.57
T;T;T;T;T;T
Polyphen
0.015
B;.;.;B;.;B
Vest4
0.064
MutPred
0.20
Loss of relative solvent accessibility (P = 0.0186);.;.;Loss of relative solvent accessibility (P = 0.0186);.;Loss of relative solvent accessibility (P = 0.0186);
MVP
0.43
MPC
1.0
ClinPred
0.17
T
GERP RS
3.7
Varity_R
0.058
gMVP
0.072

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs767329844; hg19: chr2-200136962; API