chr19-5595343-T-C

Variant summary

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

The NM_014649.3(SAFB2):​c.1919+18A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.683 in 1,604,700 control chromosomes in the GnomAD database, including 378,938 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 0.73 ( 41628 hom., cov: 30)
Exomes 𝑓: 0.68 ( 337310 hom. )

Consequence

SAFB2
NM_014649.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.82

Publications

13 publications found
Variant links:
Genes affected
SAFB2 (HGNC:21605): (scaffold attachment factor B2) The protein encoded by this gene, along with its paralog (scaffold attachment factor B1), is a repressor of estrogen receptor alpha. The encoded protein binds scaffold/matrix attachment region (S/MAR) DNA and is involved in cell cycle regulation, apoptosis, differentiation, the stress response, and regulation of immune genes. [provided by RefSeq, May 2016]

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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=-0.89).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.868 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014649.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SAFB2
NM_014649.3
MANE Select
c.1919+18A>G
intron
N/ANP_055464.1Q14151-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SAFB2
ENST00000252542.9
TSL:1 MANE Select
c.1919+18A>G
intron
N/AENSP00000252542.3Q14151-1
SAFB2
ENST00000912090.1
c.1919+18A>G
intron
N/AENSP00000582149.1
SAFB2
ENST00000850599.1
c.1919+18A>G
intron
N/AENSP00000520886.1Q14151-1

Frequencies

GnomAD3 genomes
AF:
0.733
AC:
111341
AN:
151850
Hom.:
41584
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.858
Gnomad AMI
AF:
0.593
Gnomad AMR
AF:
0.753
Gnomad ASJ
AF:
0.760
Gnomad EAS
AF:
0.890
Gnomad SAS
AF:
0.815
Gnomad FIN
AF:
0.652
Gnomad MID
AF:
0.766
Gnomad NFE
AF:
0.649
Gnomad OTH
AF:
0.727
GnomAD2 exomes
AF:
0.732
AC:
179927
AN:
245918
AF XY:
0.729
show subpopulations
Gnomad AFR exome
AF:
0.867
Gnomad AMR exome
AF:
0.793
Gnomad ASJ exome
AF:
0.755
Gnomad EAS exome
AF:
0.891
Gnomad FIN exome
AF:
0.648
Gnomad NFE exome
AF:
0.657
Gnomad OTH exome
AF:
0.715
GnomAD4 exome
AF:
0.678
AC:
984635
AN:
1452732
Hom.:
337310
Cov.:
48
AF XY:
0.681
AC XY:
492417
AN XY:
723002
show subpopulations
African (AFR)
AF:
0.875
AC:
29182
AN:
33362
American (AMR)
AF:
0.786
AC:
35017
AN:
44554
Ashkenazi Jewish (ASJ)
AF:
0.754
AC:
19660
AN:
26082
East Asian (EAS)
AF:
0.884
AC:
35055
AN:
39672
South Asian (SAS)
AF:
0.812
AC:
69934
AN:
86134
European-Finnish (FIN)
AF:
0.655
AC:
30499
AN:
46542
Middle Eastern (MID)
AF:
0.738
AC:
3639
AN:
4934
European-Non Finnish (NFE)
AF:
0.647
AC:
719334
AN:
1111254
Other (OTH)
AF:
0.703
AC:
42315
AN:
60198
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
15753
31507
47260
63014
78767
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
19052
38104
57156
76208
95260
<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:
0.733
AC:
111447
AN:
151968
Hom.:
41628
Cov.:
30
AF XY:
0.734
AC XY:
54492
AN XY:
74258
show subpopulations
African (AFR)
AF:
0.858
AC:
35567
AN:
41474
American (AMR)
AF:
0.753
AC:
11507
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.760
AC:
2635
AN:
3468
East Asian (EAS)
AF:
0.890
AC:
4582
AN:
5150
South Asian (SAS)
AF:
0.814
AC:
3911
AN:
4802
European-Finnish (FIN)
AF:
0.652
AC:
6883
AN:
10558
Middle Eastern (MID)
AF:
0.765
AC:
225
AN:
294
European-Non Finnish (NFE)
AF:
0.649
AC:
44062
AN:
67930
Other (OTH)
AF:
0.730
AC:
1535
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1435
2870
4305
5740
7175
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
842
1684
2526
3368
4210
<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:
0.682
Hom.:
37918
Bravo
AF:
0.744
Asia WGS
AF:
0.849
AC:
2952
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.47
DANN
Benign
0.28
PhyloP100
-1.8
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: rs10413286; hg19: chr19-5595354; API