3-184577143-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004443.4(EPHB3):​c.1314G>A​(p.Pro438=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00442 in 1,608,730 control chromosomes in the GnomAD database, including 239 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 124 hom., cov: 33)
Exomes 𝑓: 0.0025 ( 115 hom. )

Consequence

EPHB3
NM_004443.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.23
Variant links:
Genes affected
EPHB3 (HGNC:3394): (EPH receptor B3) Ephrin receptors and their ligands, the ephrins, mediate numerous developmental processes, particularly in the nervous system. Based on their structures and sequence relationships, ephrins are divided into the ephrin-A (EFNA) class, which are anchored to the membrane by a glycosylphosphatidylinositol linkage, and the ephrin-B (EFNB) class, which are transmembrane proteins. The Eph family of receptors are divided into two groups based on the similarity of their extracellular domain sequences and their affinities for binding ephrin-A and ephrin-B ligands. Ephrin receptors make up the largest subgroup of the receptor tyrosine kinase (RTK) family. This gene encodes a receptor for ephrin-B family members. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 3-184577143-G-A is Benign according to our data. Variant chr3-184577143-G-A is described in ClinVar as [Benign]. Clinvar id is 767942.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.23 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0776 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHB3NM_004443.4 linkuse as main transcriptc.1314G>A p.Pro438= synonymous_variant 5/16 ENST00000330394.3 NP_004434.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPHB3ENST00000330394.3 linkuse as main transcriptc.1314G>A p.Pro438= synonymous_variant 5/161 NM_004443.4 ENSP00000332118 P1

Frequencies

GnomAD3 genomes
AF:
0.0228
AC:
3463
AN:
152190
Hom.:
121
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0799
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.00635
AC:
1556
AN:
245160
Hom.:
59
AF XY:
0.00441
AC XY:
587
AN XY:
133070
show subpopulations
Gnomad AFR exome
AF:
0.0837
Gnomad AMR exome
AF:
0.00362
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000273
Gnomad SAS exome
AF:
0.0000660
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000539
Gnomad OTH exome
AF:
0.00299
GnomAD4 exome
AF:
0.00250
AC:
3643
AN:
1456422
Hom.:
115
Cov.:
31
AF XY:
0.00217
AC XY:
1568
AN XY:
723838
show subpopulations
Gnomad4 AFR exome
AF:
0.0801
Gnomad4 AMR exome
AF:
0.00434
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.000105
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000414
Gnomad4 OTH exome
AF:
0.00466
GnomAD4 genome
AF:
0.0228
AC:
3472
AN:
152308
Hom.:
124
Cov.:
33
AF XY:
0.0221
AC XY:
1648
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0799
Gnomad4 AMR
AF:
0.00653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.00973
Hom.:
24
Bravo
AF:
0.0255
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000594

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 13, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
1.5
DANN
Benign
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs34076689; hg19: chr3-184294931; API