10-7172521-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001387889.1(SFMBT2):​c.2125G>A​(p.Val709Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,461,828 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: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

SFMBT2
NM_001387889.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.959
Variant links:
Genes affected
SFMBT2 (HGNC:20256): (Scm like with four mbt domains 2) Enables histone binding activity. Involved in negative regulation of gene expression. Located in aggresome; cytosol; and nuclear speck. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07584196).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFMBT2NM_001387889.1 linkuse as main transcriptc.2125G>A p.Val709Met missense_variant 18/21 ENST00000397167.6 NP_001374818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SFMBT2ENST00000397167.6 linkuse as main transcriptc.2125G>A p.Val709Met missense_variant 18/215 NM_001387889.1 ENSP00000380353 P4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251158
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
0.00000821
AC:
12
AN:
1461828
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
727216
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 15, 2023The c.2125G>A (p.V709M) alteration is located in exon 18 (coding exon 17) of the SFMBT2 gene. This alteration results from a G to A substitution at nucleotide position 2125, causing the valine (V) at amino acid position 709 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
12
DANN
Benign
0.97
DEOGEN2
Benign
0.021
T;T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.79
.;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.076
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
0.98
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.021
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.039
D;D
Polyphen
0.037
B;B
Vest4
0.24
MutPred
0.25
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.093
MPC
0.15
ClinPred
0.21
T
GERP RS
1.3
Varity_R
0.036
gMVP
0.21

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: rs774454869; hg19: chr10-7214483; COSMIC: COSV100739548; API