rs762765702

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_177973.2(SULT2B1):​c.821G>A​(p.Arg274Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000126 in 1,587,816 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 Pathogenic (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

SULT2B1
NM_177973.2 missense

Scores

8
8
2

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 7.68

Publications

6 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: PanelApp Australia, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • 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_pathogenic. The variant received 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.985
PP5
Variant 19-48596914-G-A is Pathogenic according to our data. Variant chr19-48596914-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 426108.Status of the report is criteria_provided_single_submitter, 1 stars.

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SULT2B1
NM_177973.2
MANE Select
c.821G>Ap.Arg274Gln
missense
Exon 6 of 7NP_814444.1
SULT2B1
NM_004605.2
c.776G>Ap.Arg259Gln
missense
Exon 5 of 6NP_004596.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SULT2B1
ENST00000201586.7
TSL:1 MANE Select
c.821G>Ap.Arg274Gln
missense
Exon 6 of 7ENSP00000201586.2
SULT2B1
ENST00000323090.4
TSL:1
c.776G>Ap.Arg259Gln
missense
Exon 5 of 6ENSP00000312880.3
SULT2B1
ENST00000594274.1
TSL:3
n.571G>A
non_coding_transcript_exon
Exon 4 of 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000472
AC:
1
AN:
211864
AF XY:
0.00000869
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000103
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000132
AC:
19
AN:
1435618
Hom.:
0
Cov.:
31
AF XY:
0.0000112
AC XY:
8
AN XY:
713410
show subpopulations
African (AFR)
AF:
0.0000601
AC:
2
AN:
33268
American (AMR)
AF:
0.00
AC:
0
AN:
41808
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25700
East Asian (EAS)
AF:
0.0000256
AC:
1
AN:
39080
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83906
European-Finnish (FIN)
AF:
0.000118
AC:
5
AN:
42482
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5200
European-Non Finnish (NFE)
AF:
0.00000905
AC:
10
AN:
1104528
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59646
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions as Germline

Significance:Pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Autosomal recessive congenital ichthyosis 2 (1)
1
-
-
Ichthyosis, congenital, autosomal recessive 14 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.80
D
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.038
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Benign
-0.80
T
MutationAssessor
Pathogenic
3.9
H
PhyloP100
7.7
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.92
MutPred
0.98
Loss of MoRF binding (P = 0.0351)
MVP
0.49
MPC
1.0
ClinPred
1.0
D
GERP RS
4.3
Varity_R
0.94
gMVP
0.79
Mutation Taster
=61/39
disease causing (ClinVar)

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: rs762765702; hg19: chr19-49100171; API