7-142864355-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004445.6(EPHB6):​c.555C>A​(p.His185Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000253 in 1,613,374 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

EPHB6
NM_004445.6 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.112
Variant links:
Genes affected
EPHB6 (HGNC:3396): (EPH receptor B6) This gene encodes a member of a family of transmembrane proteins that function as receptors for ephrin-B family proteins. Unlike other members of this family, the encoded protein does not contain a functional kinase domain. Activity of this protein can influence cell adhesion and migration. Expression of this gene is downregulated during tumor progression, suggesting that the protein may suppress tumor invasion and metastasis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020309567).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHB6NM_004445.6 linkuse as main transcriptc.555C>A p.His185Gln missense_variant 7/20 ENST00000652003.1 NP_004436.4 O15197F8WCM8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPHB6ENST00000652003.1 linkuse as main transcriptc.555C>A p.His185Gln missense_variant 7/20 NM_004445.6 ENSP00000498670.1 F8WCM8

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152222
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000234
AC:
58
AN:
247962
Hom.:
0
AF XY:
0.000215
AC XY:
29
AN XY:
134896
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.000637
Gnomad ASJ exome
AF:
0.000702
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000189
Gnomad OTH exome
AF:
0.000821
GnomAD4 exome
AF:
0.000254
AC:
371
AN:
1461034
Hom.:
0
Cov.:
38
AF XY:
0.000271
AC XY:
197
AN XY:
726816
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000648
Gnomad4 ASJ exome
AF:
0.000650
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000230
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152340
Hom.:
1
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000323
Hom.:
0
Bravo
AF:
0.000287
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000436
EpiControl
AF:
0.000474

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 GeneticsSep 01, 2021The c.552C>A (p.H184Q) alteration is located in exon 7 (coding exon 3) of the EPHB6 gene. This alteration results from a C to A substitution at nucleotide position 552, causing the histidine (H) at amino acid position 184 to be replaced by a glutamine (Q). 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
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
4.4
DANN
Benign
0.86
DEOGEN2
Benign
0.0061
T;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.48
.;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.020
T;T
MetaSVM
Benign
-0.98
T
PrimateAI
Uncertain
0.62
T
Sift4G
Benign
0.39
T;T
Vest4
0.11
MVP
0.24
ClinPred
0.010
T
GERP RS
-5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.31

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: rs146978351; hg19: chr7-142562110; API