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chr2-25130562-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_014971.2(EFR3B):​c.781A>T​(p.Asn261Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000322 in 1,551,608 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

EFR3B
NM_014971.2 missense

Scores

1
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.25
Variant links:
Genes affected
EFR3B (HGNC:29155): (EFR3 homolog B) Involved in phosphatidylinositol phosphate biosynthetic process and protein localization to plasma membrane. Located in actin cytoskeleton; cytosol; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, EFR3B

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFR3BNM_014971.2 linkuse as main transcriptc.781A>T p.Asn261Tyr missense_variant 8/23 ENST00000403714.8
EFR3BNM_001319099.2 linkuse as main transcriptc.676A>T p.Asn226Tyr missense_variant 8/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFR3BENST00000403714.8 linkuse as main transcriptc.781A>T p.Asn261Tyr missense_variant 8/235 NM_014971.2 P1Q9Y2G0-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000214
AC:
3
AN:
1399368
Hom.:
0
Cov.:
31
AF XY:
0.00000145
AC XY:
1
AN XY:
690202
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:
0.0000517
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsDec 19, 2023The c.781A>T (p.N261Y) alteration is located in exon 8 (coding exon 8) of the EFR3B gene. This alteration results from a A to T substitution at nucleotide position 781, causing the asparagine (N) at amino acid position 261 to be replaced by a tyrosine (Y). 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
0.22
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
27
DANN
Uncertain
0.99
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D;D;T;D
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.52
D;D;D;D;D
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.0
M;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-4.2
D;D;D;D;D
REVEL
Benign
0.18
Sift
Benign
0.18
T;T;T;T;T
Sift4G
Benign
0.13
T;T;T;D;T
Polyphen
0.98
D;D;.;.;.
Vest4
0.48
MutPred
0.48
Loss of relative solvent accessibility (P = 0.114);Loss of relative solvent accessibility (P = 0.114);.;.;.;
MVP
0.31
ClinPred
0.99
D
GERP RS
4.0
Varity_R
0.37
gMVP
0.46

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1030409089; hg19: chr2-25353431; API