19-33772165-C-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001127895.2(CHST8):ā€‹c.377C>Gā€‹(p.Pro126Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000787 in 1,600,954 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 Likely benign (no stars).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 33)
Exomes š‘“: 0.000081 ( 0 hom. )

Consequence

CHST8
NM_001127895.2 missense

Scores

1
18

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.139
Variant links:
Genes affected
CHST8 (HGNC:15993): (carbohydrate sulfotransferase 8) The protein encoded by this gene belongs to the sulfotransferase 2 family. It is predominantly expressed in the pituitary gland, and is localized to the golgi membrane. This protein catalyzes the transfer of sulfate to position 4 of non-reducing N-acetylgalactosamine (GalNAc) residues in both N-glycans and O-glycans. It is responsible for sulfation of GalNAc on luteinizing hormone (LH), which is required for production of the sex hormones. Mice lacking this enzyme, exhibit increased levels of circulating LH, and precocious sexual maturation of both male and female mice. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011291087).
BP6
Variant 19-33772165-C-G is Benign according to our data. Variant chr19-33772165-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 3353231.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHST8NM_001127895.2 linkuse as main transcriptc.377C>G p.Pro126Arg missense_variant 5/5 ENST00000650847.1 NP_001121367.1 Q9H2A9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHST8ENST00000650847.1 linkuse as main transcriptc.377C>G p.Pro126Arg missense_variant 5/5 NM_001127895.2 ENSP00000499084.1 Q9H2A9

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000497
AC:
106
AN:
213338
Hom.:
0
AF XY:
0.000329
AC XY:
39
AN XY:
118568
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00329
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000815
AC:
118
AN:
1448726
Hom.:
0
Cov.:
31
AF XY:
0.0000653
AC XY:
47
AN XY:
720004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00263
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.0000502
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000204
ExAC
AF:
0.000319
AC:
38

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CHST8-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 26, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.33
DANN
Benign
0.66
DEOGEN2
Benign
0.091
.;T;T;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.35
T;T;.;.
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.011
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
.;L;L;L
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.99
.;N;N;N
REVEL
Benign
0.11
Sift
Benign
0.56
.;T;T;T
Sift4G
Benign
0.43
T;T;T;T
Polyphen
0.0
.;B;B;B
Vest4
0.043, 0.045, 0.046
MutPred
0.49
Gain of MoRF binding (P = 0.0044);Gain of MoRF binding (P = 0.0044);Gain of MoRF binding (P = 0.0044);Gain of MoRF binding (P = 0.0044);
MVP
0.69
MPC
0.59
ClinPred
0.035
T
GERP RS
-1.5
Varity_R
0.023
gMVP
0.44

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: rs763879034; hg19: chr19-34263070; API