16-75529217-G-C

Variant summary

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

The NM_024533.5(CHST5):ā€‹c.1168C>Gā€‹(p.Arg390Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000168 in 1,611,702 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

CHST5
NM_024533.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.86
Variant links:
Genes affected
CHST5 (HGNC:1973): (carbohydrate sulfotransferase 5) The protein encoded by this gene belongs to the Gal/GalNAc/GlcNAc 6-O-sulfotransferase (GST) family, members of which catalyze the transfer of sulfate to position 6 of galactose (Gal), N-acetylgalactosamine (GalNAc), or N-acetylglucosamine (GlcNAc) residues within proteoglycans, and sulfation of O-linked sugars of mucin-type acceptors. Carbohydrate sulfation plays a critical role in many biologic processes. This gene is predominantly expressed in colon and small intestine. [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=0.27086815).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHST5NM_024533.5 linkuse as main transcriptc.1168C>G p.Arg390Gly missense_variant 4/4 ENST00000336257.8 NP_078809.2 Q9GZS9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHST5ENST00000336257.8 linkuse as main transcriptc.1168C>G p.Arg390Gly missense_variant 4/41 NM_024533.5 ENSP00000338783.3 Q9GZS9-1
ENSG00000260092ENST00000460606.1 linkuse as main transcriptn.*1267C>G non_coding_transcript_exon_variant 5/51 ENSP00000457544.1 H3BUA1
ENSG00000260092ENST00000460606.1 linkuse as main transcriptn.*1267C>G 3_prime_UTR_variant 5/51 ENSP00000457544.1 H3BUA1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.0000766
AC:
19
AN:
248092
Hom.:
0
AF XY:
0.0000446
AC XY:
6
AN XY:
134676
show subpopulations
Gnomad AFR exome
AF:
0.0000627
Gnomad AMR exome
AF:
0.000406
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:
0.000660
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1459456
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
725902
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000359
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
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:
0.0000540
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJan 09, 2024The c.1168C>G (p.R390G) alteration is located in exon 3 (coding exon 1) of the CHST5 gene. This alteration results from a C to G substitution at nucleotide position 1168, causing the arginine (R) at amino acid position 390 to be replaced by a glycine (G). 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
0.13
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Uncertain
0.53
D
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.65
T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.27
T
MetaSVM
Uncertain
0.50
D
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.40
Sift
Benign
0.053
T
Sift4G
Benign
0.16
T
Polyphen
0.0020
B
Vest4
0.26
MutPred
0.42
Loss of solvent accessibility (P = 0.0329);
MVP
0.94
MPC
1.1
ClinPred
0.075
T
GERP RS
0.43
Varity_R
0.17
gMVP
0.78

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: rs769347573; hg19: chr16-75563115; API