3-52928298-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_016329.4(SFMBT1):​c.941G>T​(p.Arg314Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00151 in 1,613,966 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0074 ( 13 hom., cov: 32)
Exomes 𝑓: 0.00089 ( 14 hom. )

Consequence

SFMBT1
NM_016329.4 missense

Scores

1
9
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
SFMBT1 (HGNC:20255): (Scm like with four mbt domains 1) This gene shares high similarity with the Drosophila Scm (sex comb on midleg) gene. It encodes a protein which contains four malignant brain tumor repeat (mbt) domains and may be involved in antigen recognition. [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006819606).
BP6
Variant 3-52928298-C-A is Benign according to our data. Variant chr3-52928298-C-A is described in ClinVar as [Benign]. Clinvar id is 775878.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00744 (1133/152208) while in subpopulation AFR AF= 0.0255 (1057/41512). AF 95% confidence interval is 0.0242. There are 13 homozygotes in gnomad4. There are 514 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFMBT1NM_016329.4 linkuse as main transcriptc.941G>T p.Arg314Leu missense_variant 9/21 ENST00000394752.8 NP_057413.2 Q9UHJ3-1A0A024R338

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SFMBT1ENST00000394752.8 linkuse as main transcriptc.941G>T p.Arg314Leu missense_variant 9/211 NM_016329.4 ENSP00000378235.2 Q9UHJ3-1
SFMBT1ENST00000492146.1 linkuse as main transcriptn.198G>T non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.00743
AC:
1130
AN:
152090
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0255
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00334
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00207
AC:
519
AN:
251112
Hom.:
8
AF XY:
0.00152
AC XY:
206
AN XY:
135720
show subpopulations
Gnomad AFR exome
AF:
0.0254
Gnomad AMR exome
AF:
0.00217
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000894
AC:
1307
AN:
1461758
Hom.:
14
Cov.:
30
AF XY:
0.000748
AC XY:
544
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.0252
Gnomad4 AMR exome
AF:
0.00226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000228
Gnomad4 OTH exome
AF:
0.00156
GnomAD4 genome
AF:
0.00744
AC:
1133
AN:
152208
Hom.:
13
Cov.:
32
AF XY:
0.00691
AC XY:
514
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0255
Gnomad4 AMR
AF:
0.00334
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00121
Hom.:
3
Bravo
AF:
0.00839
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0247
AC:
109
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00239
AC:
290
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.17
Sift
Uncertain
0.027
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.97
D
Vest4
0.80
MVP
0.082
MPC
1.1
ClinPred
0.039
T
GERP RS
4.9
Varity_R
0.37
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs150560425; hg19: chr3-52962314; API