Genetic Variant LONRF2:p.Ala697Ser (chr2-100284474-C-A) – ACMG Classification: Uncertain_significance (1 pts)

Variant summary

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

The NM_198461.4(LONRF2):c.2089G>T(p.Ala697Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000188 in 1,597,590 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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: 0.0000014 ( 0 hom. )

Consequence

LONRF2
NM_198461.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.67

Publications

0 publications found

Variant links:

Genes affected

LONRF2 (HGNC:24788): (LON peptidase N-terminal domain and ring finger 2) Predicted to enable metal ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]

LONRF2 links:

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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=0.3309877).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198461.4. 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
	LONRF2	NM_198461.4	MANE Select	c.2089G>T	p.Ala697Ser	missense	Exon 12 of 12	NP_940863.3	Q1L5Z9-1
	LONRF2	NM_001371783.1		c.1360G>T	p.Ala454Ser	missense	Exon 13 of 13	NP_001358712.1	Q1L5Z9-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LONRF2	ENST00000393437.8	TSL:5 MANE Select	c.2089G>T	p.Ala697Ser	missense	Exon 12 of 12	ENSP00000377086.3	Q1L5Z9-1
	LONRF2	ENST00000409647.1	TSL:2	c.1360G>T	p.Ala454Ser	missense	Exon 12 of 12	ENSP00000386823.1	Q1L5Z9-2

Frequencies

GnomAD3 genomes

AF:

0.00000657

AC:

AN:

152246

Hom.:

Cov.:

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

GnomAD2 exomes

AF:

0.00000870

AC:

AN:

229952

AF XY:

0.00000800

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000191

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000138

AC:

AN:

1445344

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

717342

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

32918

American (AMR)

AF:

0.00

AC:

AN:

42086

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25402

East Asian (EAS)

AF:

0.00

AC:

AN:

39298

South Asian (SAS)

AF:

0.00

AC:

AN:

83420

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52786

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5642

European-Non Finnish (NFE)

AF:

0.00000181

AC:

AN:

1104218

Other (OTH)

AF:

0.00

AC:

AN:

59574

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.600

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.00000657

AC:

AN:

152246

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74378

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41468

American (AMR)

AF:

0.00

AC:

AN:

15290

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5192

South Asian (SAS)

AF:

0.00

AC:

AN:

4832

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10620

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68052

Other (OTH)

AF:

0.00

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.425

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.00000756

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000116

AC:

ExAC

AF:

0.00000824

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

0.095

BayesDel_addAF

Benign

-0.015

BayesDel_noAF

Benign

-0.26

CADD

Benign

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.017

Eigen

Uncertain

0.44

Eigen_PC

Uncertain

0.41

FATHMM_MKL

Uncertain

0.95

LIST_S2

Benign

0.84

M_CAP

Uncertain

0.11

MetaRNN

Benign

0.33

MetaSVM

Uncertain

0.44

MutationAssessor

Benign

1.4

PhyloP100

4.7

PrimateAI

Uncertain

0.50

PROVEAN

Uncertain

-2.5

REVEL

Uncertain

0.41

Sift

Benign

0.060

Sift4G

Uncertain

0.049

Polyphen

0.97

Vest4

0.15

MVP

0.64

MPC

0.75

ClinPred

0.91

GERP RS

5.0

Varity_R

0.31

gMVP

0.49

Mutation Taster

=65/35

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

ClinVar

Computational scores

Splicing

Publications

Other links and lift over