chr11-134356328-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001370461.1(GLB1L2):​c.586G>A​(p.Val196Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000105 in 1,613,990 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

GLB1L2
NM_001370461.1 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.21
Variant links:
Genes affected
GLB1L2 (HGNC:25129): (galactosidase beta 1 like 2) Predicted to enable beta-galactosidase activity. Predicted to be involved in carbohydrate metabolic process. Predicted to be located in extracellular region. 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLB1L2NM_001370461.1 linkuse as main transcriptc.586G>A p.Val196Met missense_variant 6/19 ENST00000535456.7 NP_001357390.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLB1L2ENST00000535456.7 linkuse as main transcriptc.586G>A p.Val196Met missense_variant 6/191 NM_001370461.1 ENSP00000444628.1 Q8IW92
GLB1L2ENST00000529077.5 linkuse as main transcriptn.890G>A non_coding_transcript_exon_variant 3/221
GLB1L2ENST00000531081.5 linkuse as main transcriptn.126G>A non_coding_transcript_exon_variant 2/44
GLB1L2ENST00000533324.2 linkuse as main transcriptn.68G>A non_coding_transcript_exon_variant 2/73

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251482
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461738
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000576
AC:
7
Asia WGS
AF:
0.000289
AC:
1
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 GeneticsMay 13, 2024The c.586G>A (p.V196M) alteration is located in exon 6 (coding exon 6) of the GLB1L2 gene. This alteration results from a G to A substitution at nucleotide position 586, causing the valine (V) at amino acid position 196 to be replaced by a methionine (M). 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
0.12
BayesDel_addAF
Uncertain
0.059
T
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D;D
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.86
D;.
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.73
D;D
MetaSVM
Pathogenic
0.89
D
MutationAssessor
Uncertain
2.2
M;M
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Pathogenic
0.70
Sift
Benign
0.14
T;T
Sift4G
Benign
0.20
T;T
Polyphen
1.0
D;D
Vest4
0.65
MutPred
0.72
Gain of disorder (P = 0.137);Gain of disorder (P = 0.137);
MVP
0.66
MPC
0.61
ClinPred
0.76
D
GERP RS
2.8
Varity_R
0.19
gMVP
0.94

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: rs745922862; hg19: chr11-134226222; COSMIC: COSV100335031; API