11-134277402-A-G

Variant summary

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

The NM_001080407.3(GLB1L3):ā€‹c.100A>Gā€‹(p.Lys34Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000062 in 1,613,912 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00041 ( 0 hom., cov: 33)
Exomes š‘“: 0.000025 ( 0 hom. )

Consequence

GLB1L3
NM_001080407.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.348
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 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=0.01741746).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLB1L3NM_001080407.3 linkuse as main transcriptc.100A>G p.Lys34Glu missense_variant 2/20 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.100A>G p.Lys34Glu missense_variant 2/205 NM_001080407.3 ENSP00000396615.2 Q8NCI6-1
GLB1L3ENST00000389887.9 linkuse as main transcriptc.100A>G p.Lys34Glu missense_variant 2/101 ENSP00000374537.5 Q8NCI6-4

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.0000482
AC:
12
AN:
249206
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
135196
show subpopulations
Gnomad AFR exome
AF:
0.000646
Gnomad AMR exome
AF:
0.0000579
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:
0.0000253
AC:
37
AN:
1461636
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727102
show subpopulations
Gnomad4 AFR exome
AF:
0.000956
Gnomad4 AMR exome
AF:
0.0000224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152276
Hom.:
0
Cov.:
33
AF XY:
0.000510
AC XY:
38
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00135
Gnomad4 AMR
AF:
0.000392
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:
0.0000437
Hom.:
0
Bravo
AF:
0.000389
ESP6500AA
AF:
0.000791
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000745
AC:
9
Asia WGS
AF:
0.00115
AC:
4
AN:
3476

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 GeneticsJun 10, 2024The c.100A>G (p.K34E) alteration is located in exon 2 (coding exon 2) of the GLB1L3 gene. This alteration results from a A to G substitution at nucleotide position 100, causing the lysine (K) at amino acid position 34 to be replaced by a glutamic acid (E). 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
0.093
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
9.5
DANN
Benign
0.92
DEOGEN2
Benign
0.017
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.017
T;T
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Benign
1.4
L;L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.91
N;N
REVEL
Uncertain
0.29
Sift
Uncertain
0.0070
D;D
Sift4G
Benign
0.093
T;T
Polyphen
0.020
B;B
Vest4
0.20
MVP
0.35
MPC
0.046
ClinPred
0.018
T
GERP RS
0.10
Varity_R
0.075
gMVP
0.44

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: rs200906355; hg19: chr11-134147296; API