rs104894804

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_004429.5(EFNB1):ā€‹c.196C>Gā€‹(p.Arg66Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000165 in 1,209,967 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 0 hem., cov: 24)
Exomes š‘“: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

EFNB1
NM_004429.5 missense

Scores

1
13
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.54
Variant links:
Genes affected
EFNB1 (HGNC:3226): (ephrin B1) The protein encoded by this gene is a type I membrane protein and a ligand of Eph-related receptor tyrosine kinases. It may play a role in cell adhesion and function in the development or maintenance of the nervous system. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a domain Ephrin RBD (size 134) in uniprot entity EFNB1_HUMAN there are 11 pathogenic changes around while only 1 benign (92%) in NM_004429.5
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFNB1NM_004429.5 linkuse as main transcriptc.196C>G p.Arg66Gly missense_variant 2/5 ENST00000204961.5 NP_004420.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFNB1ENST00000204961.5 linkuse as main transcriptc.196C>G p.Arg66Gly missense_variant 2/51 NM_004429.5 ENSP00000204961 P1

Frequencies

GnomAD3 genomes
AF:
0.00000890
AC:
1
AN:
112339
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34481
show subpopulations
Gnomad AFR
AF:
0.0000324
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:
9.11e-7
AC:
1
AN:
1097628
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
363006
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:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000890
AC:
1
AN:
112339
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34481
show subpopulations
Gnomad4 AFR
AF:
0.0000324
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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.090
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.66
D
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.82
T
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.63
D
MetaSVM
Uncertain
0.59
D
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.51
D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.010
D
Polyphen
0.39
B
Vest4
0.46
MutPred
0.65
Gain of sheet (P = 0.0827);
MVP
0.99
MPC
0.72
ClinPred
0.97
D
GERP RS
5.2
Varity_R
0.87
gMVP
0.95

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: rs104894804; hg19: chrX-68058527; API