Genetic Variant ADGRF3:p.Leu836Phe (chr2-26311018-G-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_001321971.2(ADGRF3):c.2506C>T(p.Leu836Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict 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. L836V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)

Consequence

ADGRF3
NM_001321971.2 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.51

Publications

0 publications found

Variant links:

Genes affected

ADGRF3 (HGNC:18989): (adhesion G protein-coupled receptor F3) Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway and cell surface receptor signaling pathway. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ADGRF3 links:

SELENOI (HGNC:29361): (selenoprotein I) The multi-pass transmembrane protein encoded by this gene belongs to the CDP-alcohol phosphatidyltransferase class-I family. It catalyzes the transfer of phosphoethanolamine from CDP-ethanolamine to diacylglycerol to produce phosphatidylethanolamine, which is involved in the formation and maintenance of vesicular membranes, regulation of lipid metabolism, and protein folding. This protein is a selenoprotein, containing the rare selenocysteine (Sec) amino acid at its active site. Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon rather than as a stop signal. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2016]

SELENOI Gene-Disease associations (from GenCC):

spastic paraplegia 81, autosomal recessive
Inheritance: AR Classification: STRONG Submitted by: G2P
neurodevelopmental disorder
Inheritance: AR Classification: MODERATE Submitted by: PanelApp Australia

SELENOI links:

LOC105374334 (HGNC:):

LOC105374334 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=0.28207755).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001321971.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
ADGRF3	NM_001321971.2	MANE Select	c.2506C>T	p.Leu836Phe	missense	Exon 10 of 14	NP_001308900.1	A0A494C083
ADGRF3	NM_001145168.1		c.2710C>T	p.Leu904Phe	missense	Exon 11 of 13	NP_001138640.1	Q8IZF5-1
ADGRF3	NM_001145169.1		c.2503C>T	p.Leu835Phe	missense	Exon 10 of 13	NP_001138641.1	Q8IZF5-3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
ADGRF3	ENST00000651242.2	MANE Select	c.2506C>T	p.Leu836Phe	missense	Exon 10 of 14	ENSP00000498434.1	A0A494C083
ADGRF3	ENST00000311519.5	TSL:1	c.2710C>T	p.Leu904Phe	missense	Exon 11 of 13	ENSP00000307831.1	Q8IZF5-1
ADGRF3	ENST00000447444.5	TSL:1	n.2113C>T		non_coding_transcript_exon	Exon 8 of 13	ENSP00000404775.1	Q8IZF5-2

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

Cov.:

GnomAD4 genome

Cov.:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.12

BayesDel_addAF

Benign

-0.13

BayesDel_noAF

Benign

-0.42

CADD

Benign

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.013

Eigen

Uncertain

0.25

Eigen_PC

Uncertain

0.31

FATHMM_MKL

Benign

0.53

LIST_S2

Benign

0.81

M_CAP

Benign

0.0057

MetaRNN

Benign

0.28

MetaSVM

Benign

-0.88

PhyloP100

1.5

PrimateAI

Benign

0.36

PROVEAN

Benign

-2.4

REVEL

Benign

0.10

Sift

Benign

0.037

Sift4G

Uncertain

0.033

Polyphen

0.18

Vest4

0.31

MutPred

0.54

Loss of sheet (P = 0.1907)

MVP

0.45

MPC

0.48

ClinPred

0.92

GERP RS

3.8

Varity_R

0.21

gMVP

0.13

Mutation Taster

=91/9

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