Variant 11-134277890-T-C details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_001080407.3(GLB1L3):c.340T>C(p.Cys114Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,674 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

GLB1L3
NM_001080407.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.38

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]

GLB1L3 links:

GLB1L3 (HGNC:):

GLB1L3 links:

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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, 0.929

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
GLB1L3	NM_001080407.3 linkuse as main transcript	c.340T>C	p.Cys114Arg	missense_variant	3/20	ENST00000431683.7	NP_001073876.2	Q8NCI6-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
GLB1L3	ENST00000431683.7 linkuse as main transcript	c.340T>C	p.Cys114Arg	missense_variant	3/20	5	NM_001080407.3	ENSP00000396615.2		Q8NCI6-1
GLB1L3	ENST00000389887.9 linkuse as main transcript	c.340T>C	p.Cys114Arg	missense_variant	3/10	1		ENSP00000374537.5		Q8NCI6-4

Frequencies

GnomAD3 genomes

Cov.:

GnomAD3 exomes

AF:

0.00000398

AC:

AN:

250992

Hom.:

AF XY:

0.00

AC XY:

AN XY:

135738

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000290

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:

0.00000137

AC:

AN:

1461674

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

727134

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.0000224

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0000252

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

Cov.:

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 submitter

clinical testing

Ambry Genetics

Aug 10, 2024

The c.340T>C (p.C114R) alteration is located in exon 3 (coding exon 3) of the GLB1L3 gene. This alteration results from a T to C substitution at nucleotide position 340, causing the cysteine (C) at amino acid position 114 to be replaced by an arginine (R). 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

Pathogenic

0.94

BayesDel_addAF

Pathogenic

0.49

BayesDel_noAF

Pathogenic

0.54

CADD

Pathogenic

DANN

Uncertain

1.0

DEOGEN2

Uncertain

0.76

.;D

Eigen

Uncertain

0.53

Eigen_PC

Uncertain

0.57

FATHMM_MKL

Uncertain

0.94

LIST_S2

Benign

0.78

T;D

M_CAP

Uncertain

0.22

MetaRNN

Pathogenic

0.93

D;D

MetaSVM

Pathogenic

1.0

MutationAssessor

Pathogenic

3.1

M;M

PrimateAI

Uncertain

0.60

PROVEAN

Pathogenic

-11

D;D

REVEL

Pathogenic

0.88

Sift

Uncertain

0.029

D;D

Sift4G

Uncertain

0.026

D;D

Polyphen

0.84

P;P

Vest4

0.97

MutPred

0.70

Gain of MoRF binding (P = 0.0038);Gain of MoRF binding (P = 0.0038);

MVP

0.75

MPC

0.30

ClinPred

0.95

GERP RS

5.2

Varity_R

0.98

gMVP

0.95

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over