chr9-135624218-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_182974.3(GLT6D1):ā€‹c.710A>Gā€‹(p.His237Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000549 in 1,457,394 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

GLT6D1
NM_182974.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.01
Variant links:
Genes affected
GLT6D1 (HGNC:23671): (glycosyltransferase 6 domain containing 1) The GT6 glycosyltransferases gene family, which includes the ABO blood group (ABO; MIM 110300) and GLT6D1, shows a complex evolution pattern, with multiple events of gain and loss in different mammal species. In humans, the ABO gene is considered the sole functional member, although the O allele is null and is fixed in certain populations (summary by Casals et al. (2009) [PubMed 19218399]).[supplied by OMIM, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03918001).
BP6
Variant 9-135624218-T-C is Benign according to our data. Variant chr9-135624218-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3281654.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLT6D1NM_182974.3 linkuse as main transcriptc.710A>G p.His237Arg missense_variant 5/5 ENST00000371763.6 NP_892019.2 Q7Z4J2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLT6D1ENST00000371763.6 linkuse as main transcriptc.710A>G p.His237Arg missense_variant 5/51 NM_182974.3 ENSP00000360829.1 Q7Z4J2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1457394
Hom.:
0
Cov.:
32
AF XY:
0.00000552
AC XY:
4
AN XY:
724862
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000340

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 11, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.0010
DANN
Benign
0.17
DEOGEN2
Benign
0.000059
T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.045
T;T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-1.0
N;.
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-0.82
N;.
REVEL
Benign
0.052
Sift
Benign
0.69
T;.
Sift4G
Benign
0.55
T;T
Polyphen
0.0
B;.
Vest4
0.061
MutPred
0.42
Gain of methylation at H237 (P = 0.041);Gain of methylation at H237 (P = 0.041);
MVP
0.014
MPC
0.014
ClinPred
0.085
T
GERP RS
-6.6
Varity_R
0.069
gMVP
0.12

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: rs1362158812; hg19: chr9-138516064; API