15-73927056-C-A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005576.4(LOXL1):​c.273C>A​(p.Ser91Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000531 in 1,317,698 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

LOXL1
NM_005576.4 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.232

Publications

0 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.041235924).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005576.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXL1
NM_005576.4
MANE Select
c.273C>Ap.Ser91Arg
missense
Exon 1 of 7NP_005567.2Q08397
LOXL1-AS1
NR_040066.1
n.133+598G>T
intron
N/A
LOXL1-AS1
NR_040067.1
n.133+598G>T
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXL1
ENST00000261921.8
TSL:1 MANE Select
c.273C>Ap.Ser91Arg
missense
Exon 1 of 7ENSP00000261921.7Q08397
LOXL1
ENST00000856631.1
c.273C>Ap.Ser91Arg
missense
Exon 1 of 6ENSP00000526690.1
LOXL1
ENST00000566011.5
TSL:5
n.273C>A
non_coding_transcript_exon
Exon 1 of 8ENSP00000457827.1H3BUV8

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151978
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000515
AC:
6
AN:
1165720
Hom.:
0
Cov.:
29
AF XY:
0.00000357
AC XY:
2
AN XY:
560022
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
23390
American (AMR)
AF:
0.00
AC:
0
AN:
9480
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
15842
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26730
South Asian (SAS)
AF:
0.00
AC:
0
AN:
39790
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39806
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3664
European-Non Finnish (NFE)
AF:
0.00000625
AC:
6
AN:
960140
Other (OTH)
AF:
0.00
AC:
0
AN:
46878
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151978
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74254
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10552
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67940
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Benign
0.065
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.094
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.14
N
PhyloP100
-0.23
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.028
Sift
Benign
0.11
T
Sift4G
Benign
0.45
T
Polyphen
0.0
B
Vest4
0.053
MutPred
0.30
Loss of phosphorylation at S91 (P = 0.0043)
MVP
0.22
ClinPred
0.039
T
GERP RS
-2.3
Varity_R
0.073
gMVP
0.30
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs1174460511; hg19: chr15-74219397; API