3-143121252-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_004267.5(CHST2):​c.436G>T​(p.Val146Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000214 in 1,590,404 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000070 ( 0 hom. )

Consequence

CHST2
NM_004267.5 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.770
Variant links:
Genes affected
CHST2 (HGNC:1970): (carbohydrate sulfotransferase 2) This locus encodes a sulfotransferase protein. The encoded enzyme catalyzes the sulfation of a nonreducing N-acetylglucosamine residue, and may play a role in biosynthesis of 6-sulfosialyl Lewis X antigen. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03682244).
BP6
Variant 3-143121252-G-T is Benign according to our data. Variant chr3-143121252-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3144737.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHST2NM_004267.5 linkuse as main transcriptc.436G>T p.Val146Phe missense_variant 2/2 ENST00000309575.5 NP_004258.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHST2ENST00000309575.5 linkuse as main transcriptc.436G>T p.Val146Phe missense_variant 2/21 NM_004267.5 ENSP00000307911 P1Q9Y4C5-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000579
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000241
AC:
5
AN:
207638
Hom.:
0
AF XY:
0.0000262
AC XY:
3
AN XY:
114704
show subpopulations
Gnomad AFR exome
AF:
0.000407
Gnomad AMR exome
AF:
0.00
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:
0.00000695
AC:
10
AN:
1438082
Hom.:
0
Cov.:
31
AF XY:
0.00000700
AC XY:
5
AN XY:
714058
show subpopulations
Gnomad4 AFR exome
AF:
0.000241
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000336
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152322
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000577
Gnomad4 AMR
AF:
0.00
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
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.000189
ESP6500AA
AF:
0.000470
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000250
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 08, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
13
DANN
Benign
0.78
DEOGEN2
Benign
0.20
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.37
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.037
T
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
0.84
N
REVEL
Benign
0.17
Sift
Benign
0.36
T
Sift4G
Benign
0.12
T
Polyphen
0.0010
B
Vest4
0.052
MVP
0.70
MPC
1.3
ClinPred
0.019
T
GERP RS
1.4
Varity_R
0.043
gMVP
0.24

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: rs370818111; hg19: chr3-142840094; API