Genetic Variant LRFN3:p.Pro5Leu (chr19-35939439-C-T) – ACMG Classification: Benign (-8 pts)

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_024509.2(LRFN3):c.14C>T(p.Pro5Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000435 in 1,587,026 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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: 32)

Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

LRFN3
NM_024509.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.818

Publications

1 publications found

Variant links:

Genes affected

LRFN3 (HGNC:28370): (leucine rich repeat and fibronectin type III domain containing 3) Predicted to be involved in regulation of presynapse assembly; regulation of synaptic membrane adhesion; and synaptic membrane adhesion. Predicted to be located in plasma membrane. Predicted to be active in cell surface and glutamatergic synapse. Predicted to be integral component of postsynaptic density membrane and integral component of presynaptic active zone membrane. [provided by Alliance of Genome Resources, Apr 2022]

LRFN3 links:

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.062895834).

BS2

High AC in GnomAdExome4 at 68 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024509.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRFN3	NM_024509.2	MANE Select	c.14C>T	p.Pro5Leu	missense	Exon 2 of 3	NP_078785.1	Q9BTN0

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRFN3	ENST00000246529.4	TSL:1 MANE Select	c.14C>T	p.Pro5Leu	missense	Exon 2 of 3	ENSP00000246529.3	Q9BTN0
	LRFN3	ENST00000588831.5	TSL:5	c.14C>T	p.Pro5Leu	missense	Exon 3 of 4	ENSP00000466989.1	Q9BTN0

Frequencies

GnomAD3 genomes

AF:

0.00000657

AC:

AN:

152180

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.000288

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

GnomAD2 exomes

AF:

0.0000608

AC:

AN:

230348

AF XY:

0.0000713

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000295

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000114

Gnomad OTH exome

AF:

0.000171

GnomAD4 exome

AF:

0.0000474

AC:

AN:

1434846

Hom.:

Cov.:

AF XY:

0.0000436

AC XY:

AN XY:

710994

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33152

American (AMR)

AF:

0.0000681

AC:

AN:

44076

Ashkenazi Jewish (ASJ)

AF:

0.000118

AC:

AN:

25432

East Asian (EAS)

AF:

0.00

AC:

AN:

39306

South Asian (SAS)

AF:

0.00

AC:

AN:

84746

European-Finnish (FIN)

AF:

0.00

AC:

AN:

42936

Middle Eastern (MID)

AF:

0.00159

AC:

AN:

5652

European-Non Finnish (NFE)

AF:

0.0000418

AC:

AN:

1100084

Other (OTH)

AF:

0.000118

AC:

AN:

59462

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.488

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

0.00000657

AC:

AN:

152180

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74350

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41442

American (AMR)

AF:

0.00

AC:

AN:

15276

Ashkenazi Jewish (ASJ)

AF:

0.000288

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5188

South Asian (SAS)

AF:

0.00

AC:

AN:

4834

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10620

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68036

Other (OTH)

AF:

0.00

AC:

AN:

2088

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000340

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000243

AC:

ExAC

AF:

0.0000749

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.20

BayesDel_addAF

Benign

-0.31

BayesDel_noAF

Benign

-0.46

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.0063

Eigen

Benign

-0.66

Eigen_PC

Benign

-0.52

FATHMM_MKL

Benign

0.051

LIST_S2

Benign

0.63

M_CAP

Benign

0.016

MetaRNN

Benign

0.063

MetaSVM

Benign

-1.1

MutationAssessor

Benign

-0.76

PhyloP100

0.82

PrimateAI

Uncertain

0.55

PROVEAN

Benign

0.090

REVEL

Benign

0.13

Sift

Benign

0.37

Sift4G

Pathogenic

0.0

Polyphen

0.0

Vest4

0.33

MVP

0.25

MPC

0.77

ClinPred

0.065

GERP RS

2.9

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.1

Varity_R

0.055

gMVP

0.19

Mutation Taster

=95/5

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over