chr3-18349525-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP2BS2

The NM_002971.6(SATB1):​c.1937G>A​(p.Arg646Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000041 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R646L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

SATB1
NM_002971.6 missense

Scores

4
11
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.55
Variant links:
Genes affected
SATB1 (HGNC:10541): (SATB homeobox 1) This gene encodes a matrix protein which binds nuclear matrix and scaffold-associating DNAs through a unique nuclear architecture. The protein recruits chromatin-remodeling factors in order to regulate chromatin structure and gene expression. [provided by RefSeq, Apr 2016]
TBC1D5 (HGNC:19166): (TBC1 domain family member 5) Enables AP-2 adaptor complex binding activity and retromer complex binding activity. Involved in several processes, including macroautophagy; positive regulation of receptor internalization; and retrograde transport, endosome to Golgi. Located in Golgi apparatus; autophagosome; and endosome membrane. Part of retromer complex. Colocalizes with AP-2 adaptor complex and Atg1/ULK1 kinase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SATB1. . Gene score misZ 3.9832 (greater than the threshold 3.09). Trascript score misZ 4.7333 (greater than threshold 3.09). GenCC has associacion of gene with syndromic intellectual disability, developmental delay with dysmorphic facies and dental anomalies.
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SATB1NM_002971.6 linkuse as main transcriptc.1937G>A p.Arg646Gln missense_variant 11/11 ENST00000338745.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SATB1ENST00000338745.11 linkuse as main transcriptc.1937G>A p.Arg646Gln missense_variant 11/111 NM_002971.6 P1Q01826-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251180
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135810
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461864
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
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

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.48
T;.;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.91
.;D;D
M_CAP
Pathogenic
0.43
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.2
M;.;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Uncertain
0.60
Sift
Benign
0.073
T;T;T
Sift4G
Benign
0.56
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.14
MutPred
0.61
Loss of MoRF binding (P = 0.0373);.;Loss of MoRF binding (P = 0.0373);
MVP
0.82
MPC
1.5
ClinPred
0.71
D
GERP RS
5.1
Varity_R
0.42
gMVP
0.83

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: rs774776247; hg19: chr3-18391017; COSMIC: COSV58670082; COSMIC: COSV58670082; API