10-7163864-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001387889.1(SFMBT2):ā€‹c.2591A>Gā€‹(p.Gln864Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,852 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 Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SFMBT2
NM_001387889.1 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.76

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFMBT2NM_001387889.1 linkuse as main transcriptc.2591A>G p.Gln864Arg missense_variant 21/21 ENST00000397167.6 NP_001374818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SFMBT2ENST00000397167.6 linkuse as main transcriptc.2591A>G p.Gln864Arg missense_variant 21/215 NM_001387889.1 ENSP00000380353 P4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248876
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134712
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:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461852
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727224
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 06, 2022The c.2591A>G (p.Q864R) alteration is located in exon 21 (coding exon 20) of the SFMBT2 gene. This alteration results from a A to G substitution at nucleotide position 2591, causing the glutamine (Q) at amino acid position 864 to be replaced by an arginine (R). 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
Pathogenic
0.88
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.049
T;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.86
.;D
M_CAP
Benign
0.024
T
MetaRNN
Pathogenic
0.76
D;D
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.77
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-2.5
N;N
REVEL
Uncertain
0.41
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.99
D;D
Vest4
0.73
MutPred
0.54
Gain of helix (P = 0.027);Gain of helix (P = 0.027);
MVP
0.45
MPC
2.2
ClinPred
0.84
D
GERP RS
5.6
Varity_R
0.29
gMVP
0.56

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: rs760060335; hg19: chr10-7205826; API