chr4-69755140-G-T

Variant summary

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

The NM_014465.4(SULT1B1):​c.78C>A​(p.Ser26Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000153 in 1,613,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

SULT1B1
NM_014465.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0730
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=0.0532144).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SULT1B1NM_014465.4 linkuse as main transcriptc.78C>A p.Ser26Arg missense_variant 2/8 ENST00000310613.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SULT1B1ENST00000310613.8 linkuse as main transcriptc.78C>A p.Ser26Arg missense_variant 2/81 NM_014465.4 P1
SULT1B1ENST00000510821.1 linkuse as main transcriptc.78C>A p.Ser26Arg missense_variant 3/63
SULT1B1ENST00000512870.1 linkuse as main transcriptc.21C>A p.Ser7Arg missense_variant 4/53

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000155
AC:
39
AN:
251342
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000317
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000151
AC:
220
AN:
1461666
Hom.:
0
Cov.:
31
AF XY:
0.000138
AC XY:
100
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000178
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.000161
AC XY:
12
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000201
Hom.:
0
Bravo
AF:
0.000159
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000109
EpiControl
AF:
0.000474

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 GeneticsApr 20, 2024The c.78C>A (p.S26R) alteration is located in exon 2 (coding exon 1) of the SULT1B1 gene. This alteration results from a C to A substitution at nucleotide position 78, causing the serine (S) at amino acid position 26 to be replaced by an arginine (R). 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
0.23
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
2.8
DANN
Benign
0.93
DEOGEN2
Benign
0.041
T;.;T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.32
T;T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.2
L;.;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.80
N;N;N
REVEL
Benign
0.039
Sift
Uncertain
0.027
D;T;T
Sift4G
Uncertain
0.057
T;.;.
Polyphen
0.23
B;.;.
Vest4
0.23
MutPred
0.43
Gain of solvent accessibility (P = 0.0739);Gain of solvent accessibility (P = 0.0739);.;
MVP
0.13
MPC
0.015
ClinPred
0.029
T
GERP RS
0.87
Varity_R
0.18
gMVP
0.53

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: rs143490828; hg19: chr4-70620858; API