15-73927471-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_005576.4(LOXL1):​c.688C>T​(p.Pro230Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000414 in 1,450,606 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P230T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000023 ( 0 hom. )

Consequence

LOXL1
NM_005576.4 missense

Scores

2
1
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.25

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)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27512068).

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.688C>Tp.Pro230Ser
missense
Exon 1 of 7NP_005567.2Q08397
LOXL1-AS1
NR_040066.1
n.133+183G>A
intron
N/A
LOXL1-AS1
NR_040067.1
n.133+183G>A
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXL1
ENST00000261921.8
TSL:1 MANE Select
c.688C>Tp.Pro230Ser
missense
Exon 1 of 7ENSP00000261921.7Q08397
LOXL1
ENST00000856631.1
c.688C>Tp.Pro230Ser
missense
Exon 1 of 6ENSP00000526690.1
LOXL1
ENST00000566011.5
TSL:5
n.688C>T
non_coding_transcript_exon
Exon 1 of 8ENSP00000457827.1H3BUV8

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152056
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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
GnomAD4 exome
AF:
0.00000231
AC:
3
AN:
1298550
Hom.:
0
Cov.:
36
AF XY:
0.00000157
AC XY:
1
AN XY:
637126
show subpopulations
African (AFR)
AF:
0.000115
AC:
3
AN:
26030
American (AMR)
AF:
0.00
AC:
0
AN:
22618
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19892
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30098
South Asian (SAS)
AF:
0.00
AC:
0
AN:
66726
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37112
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4826
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1037664
Other (OTH)
AF:
0.00
AC:
0
AN:
53584
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
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:
0.0000197
AC:
3
AN:
152056
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74248
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41420
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67968
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000491

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.71
T
M_CAP
Pathogenic
0.43
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.3
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.083
Sift
Benign
0.088
T
Sift4G
Benign
0.31
T
Polyphen
1.0
D
Vest4
0.034
MutPred
0.45
Loss of catalytic residue at P230 (P = 0.0324)
MVP
0.56
ClinPred
0.45
T
GERP RS
2.7
Varity_R
0.083
gMVP
0.66
Mutation Taster
=91/9
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: rs934167970; hg19: chr15-74219812; COSMIC: COSV105819736; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.