12-128982985-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_144669.3(GLT1D1):​c.696C>T​(p.Ile232Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00127 in 1,613,802 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0069 ( 13 hom., cov: 32)
Exomes 𝑓: 0.00068 ( 11 hom. )

Consequence

GLT1D1
NM_144669.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.71
Variant links:
Genes affected
GLT1D1 (HGNC:26483): (glycosyltransferase 1 domain containing 1) Predicted to enable glycosyltransferase activity. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 12-128982985-C-T is Benign according to our data. Variant chr12-128982985-C-T is described in ClinVar as [Benign]. Clinvar id is 714575.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.71 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0069 (1050/152232) while in subpopulation AFR AF= 0.0245 (1017/41514). AF 95% confidence interval is 0.0232. There are 13 homozygotes in gnomad4. There are 473 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLT1D1NM_144669.3 linkc.696C>T p.Ile232Ile synonymous_variant 8/8 ENST00000281703.11 NP_653270.1 Q96MS3-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLT1D1ENST00000281703.11 linkc.696C>T p.Ile232Ile synonymous_variant 8/82 NM_144669.3 ENSP00000281703.6 Q96MS3-2
GLT1D1ENST00000442111.7 linkc.936C>T p.Ile312Ile synonymous_variant 12/125 ENSP00000394692.2 Q96MS3-1

Frequencies

GnomAD3 genomes
AF:
0.00690
AC:
1049
AN:
152114
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0245
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00171
AC:
429
AN:
251472
Hom.:
3
AF XY:
0.00117
AC XY:
159
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.0235
Gnomad AMR exome
AF:
0.00116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000680
AC:
994
AN:
1461570
Hom.:
11
Cov.:
31
AF XY:
0.000567
AC XY:
412
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.0246
Gnomad4 AMR exome
AF:
0.00119
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00149
GnomAD4 genome
AF:
0.00690
AC:
1050
AN:
152232
Hom.:
13
Cov.:
32
AF XY:
0.00635
AC XY:
473
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0245
Gnomad4 AMR
AF:
0.00177
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000510
Hom.:
0
Bravo
AF:
0.00736
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 11, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.31
DANN
Benign
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs78799732; hg19: chr12-129467530; COSMIC: COSV55883209; API