12-104757387-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_018413.6(CHST11):ā€‹c.643A>Gā€‹(p.Lys215Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

CHST11
NM_018413.6 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.80
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35520452).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHST11NM_018413.6 linkc.643A>G p.Lys215Glu missense_variant 3/3 ENST00000303694.6 NP_060883.1 Q9NPF2-1A0A024RBL0
CHST11NM_001173982.2 linkc.628A>G p.Lys210Glu missense_variant 3/3 NP_001167453.1 Q9NPF2-2
CHST11XM_047428914.1 linkc.406A>G p.Lys136Glu missense_variant 2/2 XP_047284870.1
CHST11XM_047428915.1 linkc.406A>G p.Lys136Glu missense_variant 2/2 XP_047284871.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHST11ENST00000303694.6 linkc.643A>G p.Lys215Glu missense_variant 3/31 NM_018413.6 ENSP00000305725.5 Q9NPF2-1
CHST11ENST00000549260.5 linkc.628A>G p.Lys210Glu missense_variant 3/31 ENSP00000450004.1 Q9NPF2-2
CHST11ENST00000549016.1 linkc.*48A>G downstream_gene_variant 4 ENSP00000449095.1 F8VXK3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727248
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJul 09, 2024The c.643A>G (p.K215E) alteration is located in exon 3 (coding exon 3) of the CHST11 gene. This alteration results from a A to G substitution at nucleotide position 643, causing the lysine (K) at amino acid position 215 to be replaced by a glutamic acid (E). 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
Pathogenic
0.59
BayesDel_addAF
Uncertain
0.036
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
.;T
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.36
T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.7
.;L
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.28
Sift
Benign
0.44
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.68
P;P
Vest4
0.40
MutPred
0.48
.;Loss of methylation at K215 (P = 0.011);
MVP
0.82
MPC
1.4
ClinPred
0.69
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.31
gMVP
0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-105151165; API