4-69727102-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014465.4(SULT1B1):​c.877C>T​(p.Arg293Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,602,910 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

SULT1B1
NM_014465.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.589
Variant links:
Genes affected
SULT1B1 (HGNC:17845): (sulfotransferase family 1B 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. However, the total genomic length of this gene is greater than that of other SULT1 genes. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019483417).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SULT1B1NM_014465.4 linkuse as main transcriptc.877C>T p.Arg293Cys missense_variant 8/8 ENST00000310613.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SULT1B1ENST00000310613.8 linkuse as main transcriptc.877C>T p.Arg293Cys missense_variant 8/81 NM_014465.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
151870
Hom.:
0
Cov.:
32
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:
0.00213
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000124
AC:
30
AN:
242604
Hom.:
0
AF XY:
0.000137
AC XY:
18
AN XY:
131354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000903
Gnomad SAS exome
AF:
0.000411
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000181
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000102
AC:
148
AN:
1450920
Hom.:
0
Cov.:
30
AF XY:
0.000109
AC XY:
79
AN XY:
721800
show subpopulations
Gnomad4 AFR exome
AF:
0.0000306
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00199
Gnomad4 SAS exome
AF:
0.000461
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000199
Gnomad4 OTH exome
AF:
0.000117
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
151990
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00233
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 10, 2023The c.877C>T (p.R293C) alteration is located in exon 8 (coding exon 7) of the SULT1B1 gene. This alteration results from a C to T substitution at nucleotide position 877, causing the arginine (R) at amino acid position 293 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
13
DANN
Benign
0.75
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.29
N
MutationTaster
Benign
0.90
N
PrimateAI
Benign
0.22
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.040
Sift
Benign
0.22
T
Sift4G
Benign
0.19
T
Polyphen
0.014
B
Vest4
0.13
MVP
0.26
MPC
0.016
ClinPred
0.038
T
GERP RS
-0.20
Varity_R
0.14
gMVP
0.62

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs143470126; hg19: chr4-70592820; COSMIC: COSV60207685; API