2-26310718-T-A

Variant summary

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

The NM_001321971.2(ADGRF3):​c.2806A>T​(p.Ile936Phe) 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. 14/21 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. I936V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)

Consequence

ADGRF3
NM_001321971.2 missense

Scores

3
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.456

Publications

1 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]
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

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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=0.2740581).

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADGRF3
NM_001321971.2
MANE Select
c.2806A>Tp.Ile936Phe
missense
Exon 10 of 14NP_001308900.1A0A494C083
ADGRF3
NM_001145168.1
c.3010A>Tp.Ile1004Phe
missense
Exon 11 of 13NP_001138640.1Q8IZF5-1
ADGRF3
NM_001145169.1
c.2803A>Tp.Ile935Phe
missense
Exon 10 of 13NP_001138641.1Q8IZF5-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADGRF3
ENST00000651242.2
MANE Select
c.2806A>Tp.Ile936Phe
missense
Exon 10 of 14ENSP00000498434.1A0A494C083
ADGRF3
ENST00000311519.5
TSL:1
c.3010A>Tp.Ile1004Phe
missense
Exon 11 of 13ENSP00000307831.1Q8IZF5-1
ADGRF3
ENST00000447444.5
TSL:1
n.2413A>T
non_coding_transcript_exon
Exon 8 of 13ENSP00000404775.1Q8IZF5-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
6.4
DANN
Uncertain
0.98
DEOGEN2
Benign
0.042
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.66
T
PhyloP100
-0.46
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.24
Sift
Benign
0.071
T
Sift4G
Uncertain
0.048
D
Polyphen
0.90
P
Vest4
0.34
MutPred
0.52
Loss of stability (P = 0.191)
MVP
0.15
MPC
0.14
ClinPred
0.58
D
GERP RS
-3.5
Varity_R
0.29
gMVP
0.18
Mutation Taster
=76/24
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs781185576; hg19: chr2-26533586; API