chr11-134283771-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001080407.3(GLB1L3):ā€‹c.562A>Gā€‹(p.Thr188Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,612,844 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

GLB1L3
NM_001080407.3 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.41
Variant links:
Genes affected
GLB1L3 (HGNC:25147): (galactosidase beta 1 like 3) Predicted to enable beta-galactosidase activity. Predicted to be involved in carbohydrate metabolic process. Predicted to be active in vacuole. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.924

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLB1L3NM_001080407.3 linkuse as main transcriptc.562A>G p.Thr188Ala missense_variant 6/20 ENST00000431683.7 NP_001073876.2 Q8NCI6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLB1L3ENST00000431683.7 linkuse as main transcriptc.562A>G p.Thr188Ala missense_variant 6/205 NM_001080407.3 ENSP00000396615.2 Q8NCI6-1
GLB1L3ENST00000389887.9 linkuse as main transcriptc.562A>G p.Thr188Ala missense_variant 6/101 ENSP00000374537.5 Q8NCI6-4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
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:
0.0000363
AC:
9
AN:
247638
Hom.:
1
AF XY:
0.0000521
AC XY:
7
AN XY:
134344
show subpopulations
Gnomad AFR exome
AF:
0.0000664
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000390
Gnomad SAS exome
AF:
0.0000331
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460634
Hom.:
0
Cov.:
29
AF XY:
0.00000413
AC XY:
3
AN XY:
726498
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000496
AC:
6

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 GeneticsSep 13, 2023The c.562A>G (p.T188A) alteration is located in exon 6 (coding exon 6) of the GLB1L3 gene. This alteration results from a A to G substitution at nucleotide position 562, causing the threonine (T) at amino acid position 188 to be replaced by an alanine (A). 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
0.17
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.25
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.79
.;D
Eigen
Uncertain
0.36
Eigen_PC
Benign
0.20
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.57
T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.92
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.8
M;M
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-4.5
D;D
REVEL
Pathogenic
0.83
Sift
Uncertain
0.022
D;D
Sift4G
Uncertain
0.021
D;D
Polyphen
0.95
P;P
Vest4
0.90
MutPred
0.78
Loss of ubiquitination at K191 (P = 0.0579);Loss of ubiquitination at K191 (P = 0.0579);
MVP
0.70
MPC
0.26
ClinPred
0.83
D
GERP RS
3.9
Varity_R
0.57
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs768978439; hg19: chr11-134153665; API