14-41887895-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000298119.9(LRFN5):​c.1270G>A​(p.Ala424Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,802 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

LRFN5
ENST00000298119.9 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.17
Variant links:
Genes affected
LRFN5 (HGNC:20360): (leucine rich repeat and fibronectin type III domain containing 5) This gene encodes a protein that belongs to the leucine-rich repeat and fibronectin type III domain-containing family of proteins. A similar protein in mouse, a glycosylated transmembrane protein, is thought to function in presynaptic differentiation. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.095615).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRFN5NM_152447.5 linkuse as main transcriptc.1270G>A p.Ala424Thr missense_variant 3/6 ENST00000298119.9 NP_689660.2 Q96NI6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRFN5ENST00000298119.9 linkuse as main transcriptc.1270G>A p.Ala424Thr missense_variant 3/61 NM_152447.5 ENSP00000298119.4 Q96NI6
LRFN5ENST00000554171.1 linkuse as main transcriptc.1270G>A p.Ala424Thr missense_variant 5/71 ENSP00000451067.1 G3V364
LRFN5ENST00000554120.5 linkuse as main transcriptc.1270G>A p.Ala424Thr missense_variant 3/45 ENSP00000451897.1 G3V4N1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461802
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727200
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 GeneticsApr 06, 2024The c.1270G>A (p.A424T) alteration is located in exon 3 (coding exon 1) of the LRFN5 gene. This alteration results from a G to A substitution at nucleotide position 1270, causing the alanine (A) at amino acid position 424 to be replaced by a threonine (T). 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
0.086
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.026
T;T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.041
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.096
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.58
N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.75
N;N;N
REVEL
Benign
0.017
Sift
Benign
0.48
T;T;T
Sift4G
Benign
0.31
T;T;T
Polyphen
0.066
B;.;B
Vest4
0.18
MutPred
0.26
Gain of glycosylation at A424 (P = 0.0865);Gain of glycosylation at A424 (P = 0.0865);Gain of glycosylation at A424 (P = 0.0865);
MVP
0.30
MPC
0.42
ClinPred
0.49
T
GERP RS
4.5
Varity_R
0.10
gMVP
0.44

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: chr14-42357098; API