12-104756989-G-A

Variant summary

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

The NM_018413.6(CHST11):​c.245G>A​(p.Arg82Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,459,860 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

CHST11
NM_018413.6 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.55
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.245G>A p.Arg82Gln missense_variant 3/3 ENST00000303694.6 NP_060883.1 Q9NPF2-1A0A024RBL0
CHST11NM_001173982.2 linkc.230G>A p.Arg77Gln missense_variant 3/3 NP_001167453.1 Q9NPF2-2
CHST11XM_047428914.1 linkc.8G>A p.Arg3Gln missense_variant 2/2 XP_047284870.1
CHST11XM_047428915.1 linkc.8G>A p.Arg3Gln missense_variant 2/2 XP_047284871.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHST11ENST00000303694.6 linkc.245G>A p.Arg82Gln missense_variant 3/31 NM_018413.6 ENSP00000305725.5 Q9NPF2-1
CHST11ENST00000549260.5 linkc.230G>A p.Arg77Gln missense_variant 3/31 ENSP00000450004.1 Q9NPF2-2
CHST11ENST00000549016.1 linkc.125G>A p.Arg42Gln missense_variant 3/34 ENSP00000449095.1 F8VXK3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247742
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134490
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000897
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1459860
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726358
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 23, 2023The c.245G>A (p.R82Q) alteration is located in exon 3 (coding exon 3) of the CHST11 gene. This alteration results from a G to A substitution at nucleotide position 245, causing the arginine (R) at amino acid position 82 to be replaced by a glutamine (Q). 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
0.26
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.16
.;T;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.66
D;D;D
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Uncertain
2.8
.;M;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Uncertain
0.45
Sift
Uncertain
0.0060
D;T;T
Sift4G
Benign
0.18
T;T;T
Polyphen
1.0
D;D;.
Vest4
0.73
MutPred
0.62
.;Loss of MoRF binding (P = 0.0514);.;
MVP
0.90
MPC
1.8
ClinPred
0.95
D
GERP RS
5.5
Varity_R
0.30
gMVP
0.95

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: rs767553479; hg19: chr12-105150767; COSMIC: COSV57990227; API