12-104601911-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018413.6(CHST11):​c.124C>T​(p.Arg42Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000223 in 1,613,048 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

CHST11
NM_018413.6 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.69
Variant links:
Genes affected
CHST11 (HGNC:17422): (carbohydrate sulfotransferase 11) The protein encoded by this gene belongs to the sulfotransferase 2 family. It is localized to the golgi membrane, and catalyzes the transfer of sulfate to position 4 of the N-acetylgalactosamine (GalNAc) residue of chondroitin. Chondroitin sulfate constitutes the predominant proteoglycan present in cartilage, and is distributed on the surfaces of many cells and extracellular matrices. A chromosomal translocation involving this gene and IgH, t(12;14)(q23;q32), has been reported in a patient with B-cell chronic lymphocytic leukemia. Alternatively spliced transcript variants encoding different isoforms 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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHST11NM_018413.6 linkc.124C>T p.Arg42Trp missense_variant 2/3 ENST00000303694.6 NP_060883.1 Q9NPF2-1A0A024RBL0
CHST11NM_001173982.2 linkc.109C>T p.Arg37Trp missense_variant 2/3 NP_001167453.1 Q9NPF2-2
CHST11XM_047428914.1 linkc.-34+144382C>T intron_variant XP_047284870.1
CHST11XM_047428915.1 linkc.-34+144397C>T intron_variant XP_047284871.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHST11ENST00000303694.6 linkc.124C>T p.Arg42Trp missense_variant 2/31 NM_018413.6 ENSP00000305725.5 Q9NPF2-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152070
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:
0.000579
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250966
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135654
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1460860
Hom.:
0
Cov.:
30
AF XY:
0.0000248
AC XY:
18
AN XY:
726800
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000501
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
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 GeneticsDec 03, 2024The c.124C>T (p.R42W) alteration is located in exon 2 (coding exon 2) of the CHST11 gene. This alteration results from a C to T substitution at nucleotide position 124, causing the arginine (R) at amino acid position 42 to be replaced by a tryptophan (W). 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
0.20
BayesDel_addAF
Uncertain
0.044
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.030
T;.;T;T;T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D;D;D;D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.52
D;D;D;D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.5
.;.;L;.;.
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.9
N;N;N;N;N
REVEL
Uncertain
0.29
Sift
Uncertain
0.0020
D;D;D;D;D
Sift4G
Uncertain
0.010
D;T;D;D;D
Polyphen
0.98, 0.98
.;D;D;.;.
Vest4
0.62
MutPred
0.66
Gain of helix (P = 0.132);.;Gain of helix (P = 0.132);.;.;
MVP
0.84
MPC
1.1
ClinPred
0.72
D
GERP RS
4.8
Varity_R
0.10
gMVP
0.71

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: rs560982261; hg19: chr12-104995689; COSMIC: COSV105153036; API