15-73927364-C-T

Variant summary

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

The NM_005576.4(LOXL1):​c.581C>T​(p.Ala194Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000697 in 1,435,500 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

LOXL1
NM_005576.4 missense

Scores

1
1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.467
Variant links:
Genes affected
LOXL1 (HGNC:6665): (lysyl oxidase like 1) This gene encodes a member of the lysyl oxidase family of proteins. The prototypic member of the family is essential to the biogenesis of connective tissue, encoding an extracellular copper-dependent amine oxidase that catalyzes the first step in the formation of crosslinks in collagen and elastin. The encoded preproprotein is proteolytically processed to generate the mature enzyme. A highly conserved amino acid sequence at the C-terminus end appears to be sufficient for amine oxidase activity, suggesting that each family member may retain this function. The N-terminus is poorly conserved and may impart additional roles in developmental regulation, senescence, tumor suppression, cell growth control, and chemotaxis to each member of the family. Mutations in this gene are associated with exfoliation syndrome. [provided by RefSeq, Jan 2016]
LOXL1-AS1 (HGNC:44169): (LOXL1 antisense RNA 1)

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=0.04995501).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LOXL1NM_005576.4 linkc.581C>T p.Ala194Val missense_variant Exon 1 of 7 ENST00000261921.8 NP_005567.2 Q08397

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LOXL1ENST00000261921.8 linkc.581C>T p.Ala194Val missense_variant Exon 1 of 7 1 NM_005576.4 ENSP00000261921.7 Q08397

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000459
AC:
1
AN:
217912
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
120174
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000103
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.97e-7
AC:
1
AN:
1435500
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
714350
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.09e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.082
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.078
D
MetaRNN
Benign
0.050
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.022
Sift
Benign
0.37
T
Sift4G
Benign
0.26
T
Polyphen
0.0
B
Vest4
0.090
MutPred
0.30
Gain of sheet (P = 0.0477);
MVP
0.26
ClinPred
0.068
T
GERP RS
1.9
Varity_R
0.072
gMVP
0.28

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: rs924964663; hg19: chr15-74219705; API