chrX-13600031-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_015507.4(EGFL6):​c.337C>T​(p.His113Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000128 in 1,097,295 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.000013 ( 0 hom. 4 hem. )

Consequence

EGFL6
NM_015507.4 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.11
Variant links:
Genes affected
EGFL6 (HGNC:3235): (EGF like domain multiple 6) This gene encodes a member of the epidermal growth factor (EGF) repeat superfamily. Members of this superfamily are characterized by the presence of EGF-like repeats and are often involved in the regulation of cell cycle, proliferation, and developmental processes. The gene product contains a signal peptide, suggesting that it is secreted; an EGF repeat region consisting of 4 complete EGF-like repeats and 1 partial EGF-like repeat, 3 of which have a calcium-binding consensus sequence; an arg-gly-asp integrin association motif; and a MAM domain, which is believed to have an adhesive function. This gene is expressed early during development, and its expression has been detected in lung and meningioma tumors. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34135318).
BS2
High Hemizygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EGFL6NM_015507.4 linkuse as main transcriptc.337C>T p.His113Tyr missense_variant 4/12 ENST00000361306.6
EGFL6NM_001167890.2 linkuse as main transcriptc.337C>T p.His113Tyr missense_variant 4/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EGFL6ENST00000361306.6 linkuse as main transcriptc.337C>T p.His113Tyr missense_variant 4/121 NM_015507.4 A2Q8IUX8-1
EGFL6ENST00000380602.3 linkuse as main transcriptc.337C>T p.His113Tyr missense_variant 4/121 P4Q8IUX8-2

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183093
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67547
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000244
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000128
AC:
14
AN:
1097295
Hom.:
0
Cov.:
29
AF XY:
0.0000110
AC XY:
4
AN XY:
362675
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:
0.0000166
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsOct 27, 2023The c.337C>T (p.H113Y) alteration is located in exon 4 (coding exon 4) of the EGFL6 gene. This alteration results from a C to T substitution at nucleotide position 337, causing the histidine (H) at amino acid position 113 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
0.15
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
14
DANN
Benign
0.80
DEOGEN2
Benign
0.064
T;.
FATHMM_MKL
Benign
0.61
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.34
T;T
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
0.090
N;N
MutationTaster
Benign
0.93
N;N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
0.16
N;N
REVEL
Benign
0.24
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.49
P;B
Vest4
0.16
MutPred
0.50
Loss of disorder (P = 0.0506);Loss of disorder (P = 0.0506);
MVP
0.62
MPC
0.31
ClinPred
0.11
T
GERP RS
5.1
Varity_R
0.13
gMVP
0.53

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: rs200833892; hg19: chrX-13618150; API