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rs781821239

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_138706.5(B3GNT6):ā€‹c.552C>Gā€‹(p.Asp184Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000347 in 1,442,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000035 ( 0 hom. )

Consequence

B3GNT6
NM_138706.5 missense

Scores

6
6
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.87
Variant links:
Genes affected
B3GNT6 (HGNC:24141): (UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 6) The protein encoded by this gene is a beta-1,3-N-acetylglucosaminyltransferase that adds an N-acetylglucosamine moiety to N-acetylgalactosamine-modified serine or threonine. The encoded enzyme is responsible for creating the core 3 structure of O-glycans, which are important components of mucin-type glycoproteins. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.899
PP5
Variant 11-77040103-C-G is Pathogenic according to our data. Variant chr11-77040103-C-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 208399.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
B3GNT6NM_138706.5 linkuse as main transcriptc.552C>G p.Asp184Glu missense_variant 2/2 ENST00000622824.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
B3GNT6ENST00000622824.1 linkuse as main transcriptc.552C>G p.Asp184Glu missense_variant 2/21 NM_138706.5 P1Q6ZMB0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000438
AC:
1
AN:
228222
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
126020
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:
0.00000948
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000347
AC:
5
AN:
1442906
Hom.:
0
Cov.:
30
AF XY:
0.00000557
AC XY:
4
AN XY:
718240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000385
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000833
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000596

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Childhood-onset schizophrenia Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchDr. Guy Rouleau's laboratory, McGill UniversityJan 01, 2014COS with Asperger's Disorder -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Uncertain
0.33
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.014
T
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
0.30
D
MutationAssessor
Pathogenic
4.0
H
MutationTaster
Benign
0.63
D;D;D
PrimateAI
Pathogenic
0.84
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.84
MutPred
0.95
Gain of disorder (P = 0.1487);
MVP
0.33
ClinPred
0.96
D
GERP RS
0.26
Varity_R
0.50
gMVP
0.90

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: rs781821239; hg19: chr11-76751147; API