rs773770544

Variant summary

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

The NM_032211.7(LOXL4):​c.2249G>C​(p.Arg750Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,542 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R750H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

LOXL4
NM_032211.7 missense

Scores

9
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.96
Variant links:
Genes affected
LOXL4 (HGNC:17171): (lysyl oxidase like 4) This gene encodes a member of the lysyl oxidase gene family. The prototypic member of the family is essential to the biogenesis of connective tissue, encoding an extracellular copper-dependent amine oxidase that catalyses the first step in the formation of crosslinks in collagens and elastin. 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. [provided by RefSeq, Jul 2008]

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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 rank MANE Protein UniProt
LOXL4NM_032211.7 linkc.2249G>C p.Arg750Pro missense_variant Exon 15 of 15 ENST00000260702.4 NP_115587.6 Q96JB6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LOXL4ENST00000260702.4 linkc.2249G>C p.Arg750Pro missense_variant Exon 15 of 15 1 NM_032211.7 ENSP00000260702.3 Q96JB6

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461542
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726994
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.089
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.50
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.11
Sift
Benign
0.12
T
Sift4G
Benign
0.11
T
Polyphen
1.0
D
Vest4
0.67
MutPred
0.21
Loss of MoRF binding (P = 0.0995);
MVP
0.40
MPC
0.58
ClinPred
0.97
D
GERP RS
5.2
Varity_R
0.54
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-100008700; API