NM_177973.2:c.181G>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BS1_Supporting

The NM_177973.2(SULT2B1):​c.181G>A​(p.Asp61Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000924 in 1,613,292 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D61E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

SULT2B1
NM_177973.2 missense

Scores

11
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.06

Publications

4 publications found
Variant links:
Genes affected
SULT2B1 (HGNC:11459): (sulfotransferase family 2B member 1) Sulfotransferase enzymes catalyze the sulfate conjugation of many hormones, neurotransmitters, drugs, and xenobiotic compounds. These cytosolic enzymes are different in their tissue distributions and substrate specificities. The gene structure (number and length of exons) is similar among family members. This gene sulfates dehydroepiandrosterone but not 4-nitrophenol, a typical substrate for the phenol and estrogen sulfotransferase subfamilies. Two alternatively spliced variants that encode different isoforms have been described. [provided by RefSeq, Jul 2008]
SULT2B1 Gene-Disease associations (from GenCC):
  • ichthyosis, congenital, autosomal recessive 14
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: G2P, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), PanelApp Australia, Ambry Genetics
  • lamellar ichthyosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BS1
Variant frequency is greater than expected in population sas. GnomAdExome4 allele frequency = 0.0000897 (131/1461158) while in subpopulation SAS AF = 0.000383 (33/86246). AF 95% confidence interval is 0.00028. There are 0 homozygotes in GnomAdExome4. There are 77 alleles in the male GnomAdExome4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_177973.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SULT2B1
NM_177973.2
MANE Select
c.181G>Ap.Asp61Asn
missense
Exon 2 of 7NP_814444.1O00204-1
SULT2B1
NM_004605.2
c.136G>Ap.Asp46Asn
missense
Exon 1 of 6NP_004596.2O00204-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SULT2B1
ENST00000201586.7
TSL:1 MANE Select
c.181G>Ap.Asp61Asn
missense
Exon 2 of 7ENSP00000201586.2O00204-1
SULT2B1
ENST00000323090.4
TSL:1
c.136G>Ap.Asp46Asn
missense
Exon 1 of 6ENSP00000312880.3O00204-2
ENSG00000287603
ENST00000666424.1
n.493+20696C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152016
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000105
AC:
26
AN:
248474
AF XY:
0.000126
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000897
AC:
131
AN:
1461158
Hom.:
0
Cov.:
32
AF XY:
0.000106
AC XY:
77
AN XY:
726856
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33474
American (AMR)
AF:
0.0000895
AC:
4
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.000383
AC:
33
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53080
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000747
AC:
83
AN:
1111696
Other (OTH)
AF:
0.000116
AC:
7
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
7
15
22
30
37
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000118
AC:
18
AN:
152134
Hom.:
0
Cov.:
30
AF XY:
0.000121
AC XY:
9
AN XY:
74358
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41532
American (AMR)
AF:
0.0000656
AC:
1
AN:
15240
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68006
Other (OTH)
AF:
0.00142
AC:
3
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000905
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.52
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.011
T
MetaRNN
Uncertain
0.44
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
5.1
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.17
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.057
T
Polyphen
1.0
D
Vest4
0.35
MVP
0.29
MPC
0.91
ClinPred
0.56
D
GERP RS
4.6
Varity_R
0.54
gMVP
0.81
Mutation Taster
=55/45
polymorphism

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: rs146090633; hg19: chr19-49079307; COSMIC: COSV52379370; API