rs7080643

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001387889.1(SFMBT2):​c.773-337G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.615 in 214,282 control chromosomes in the GnomAD database, including 43,056 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.65 ( 34207 hom., cov: 31)
Exomes 𝑓: 0.53 ( 8849 hom. )

Consequence

SFMBT2
NM_001387889.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.369

Publications

3 publications found
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 was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.876 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SFMBT2NM_001387889.1 linkc.773-337G>T intron_variant Intron 6 of 20 ENST00000397167.6 NP_001374818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SFMBT2ENST00000397167.6 linkc.773-337G>T intron_variant Intron 6 of 20 5 NM_001387889.1 ENSP00000380353.1 Q5VUG0

Frequencies

GnomAD3 genomes
AF:
0.652
AC:
98857
AN:
151638
Hom.:
34148
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.884
Gnomad AMI
AF:
0.518
Gnomad AMR
AF:
0.693
Gnomad ASJ
AF:
0.527
Gnomad EAS
AF:
0.777
Gnomad SAS
AF:
0.405
Gnomad FIN
AF:
0.633
Gnomad MID
AF:
0.481
Gnomad NFE
AF:
0.523
Gnomad OTH
AF:
0.591
GnomAD4 exome
AF:
0.526
AC:
32903
AN:
62524
Hom.:
8849
AF XY:
0.524
AC XY:
15316
AN XY:
29238
show subpopulations
African (AFR)
AF:
0.903
AC:
1300
AN:
1440
American (AMR)
AF:
0.604
AC:
64
AN:
106
Ashkenazi Jewish (ASJ)
AF:
0.532
AC:
184
AN:
346
East Asian (EAS)
AF:
0.770
AC:
228
AN:
296
South Asian (SAS)
AF:
0.363
AC:
479
AN:
1318
European-Finnish (FIN)
AF:
0.550
AC:
11
AN:
20
Middle Eastern (MID)
AF:
0.398
AC:
47
AN:
118
European-Non Finnish (NFE)
AF:
0.519
AC:
29541
AN:
56922
Other (OTH)
AF:
0.536
AC:
1049
AN:
1958
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
720
1440
2161
2881
3601
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1200
2400
3600
4800
6000
<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
AF:
0.652
AC:
98972
AN:
151758
Hom.:
34207
Cov.:
31
AF XY:
0.653
AC XY:
48435
AN XY:
74166
show subpopulations
African (AFR)
AF:
0.884
AC:
36672
AN:
41490
American (AMR)
AF:
0.693
AC:
10591
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.527
AC:
1820
AN:
3454
East Asian (EAS)
AF:
0.777
AC:
4018
AN:
5168
South Asian (SAS)
AF:
0.404
AC:
1911
AN:
4734
European-Finnish (FIN)
AF:
0.633
AC:
6639
AN:
10494
Middle Eastern (MID)
AF:
0.473
AC:
139
AN:
294
European-Non Finnish (NFE)
AF:
0.523
AC:
35478
AN:
67838
Other (OTH)
AF:
0.587
AC:
1236
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1565
3129
4694
6258
7823
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
762
1524
2286
3048
3810
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.520
Hom.:
4104
Bravo
AF:
0.673
Asia WGS
AF:
0.574
AC:
1998
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.018
DANN
Benign
0.56
PhyloP100
-0.37
Mutation Taster
=100/0
polymorphism (auto)

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: rs7080643; hg19: chr10-7319288; API