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GeneBe

9-135624236-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_182974.3(GLT6D1):c.692T>C(p.Met231Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000641 in 1,606,656 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

GLT6D1
NM_182974.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.65
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013540208).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GLT6D1NM_182974.3 linkuse as main transcriptc.692T>C p.Met231Thr missense_variant 5/5 ENST00000371763.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GLT6D1ENST00000371763.6 linkuse as main transcriptc.692T>C p.Met231Thr missense_variant 5/51 NM_182974.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000361
AC:
55
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000478
GnomAD3 exomes
AF:
0.0000954
AC:
23
AN:
241120
Hom.:
0
AF XY:
0.0000842
AC XY:
11
AN XY:
130680
show subpopulations
Gnomad AFR exome
AF:
0.00137
Gnomad AMR exome
AF:
0.0000609
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:
0.00
GnomAD4 exome
AF:
0.0000296
AC:
43
AN:
1454306
Hom.:
0
Cov.:
32
AF XY:
0.0000221
AC XY:
16
AN XY:
723162
show subpopulations
Gnomad4 AFR exome
AF:
0.00115
Gnomad4 AMR exome
AF:
0.0000695
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.000394
AC:
60
AN:
152350
Hom.:
0
Cov.:
33
AF XY:
0.000389
AC XY:
29
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00142
Gnomad4 AMR
AF:
0.00
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:
0.000473
Alfa
AF:
0.000128
Hom.:
0
Bravo
AF:
0.000389
ESP6500AA
AF:
0.00184
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000149
AC:
18
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 24, 2024The c.692T>C (p.M231T) alteration is located in exon 5 (coding exon 4) of the GLT6D1 gene. This alteration results from a T to C substitution at nucleotide position 692, causing the methionine (M) at amino acid position 231 to be replaced by a threonine (T). 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
0.23
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.65
Cadd
Benign
13
Dann
Benign
0.49
DEOGEN2
Benign
0.0017
T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.48
T;T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.014
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.11
Sift
Benign
0.036
D;.
Sift4G
Uncertain
0.060
T;T
Polyphen
0.0080
B;.
Vest4
0.067
MVP
0.040
MPC
0.014
ClinPred
0.028
T
GERP RS
2.4
Varity_R
0.15
gMVP
0.28

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: rs200191998; hg19: chr9-138516082; API