chrX-13594910-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_015507.4(EGFL6):​c.262G>A​(p.Gly88Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000315 in 1,206,000 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000030 ( 0 hom. 13 hem. )

Consequence

EGFL6
NM_015507.4 missense

Scores

8
7
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.68
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 -4 ACMG points.

BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EGFL6NM_015507.4 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 3/12 ENST00000361306.6
EGFL6NM_001167890.2 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 3/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EGFL6ENST00000361306.6 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 3/121 NM_015507.4 A2Q8IUX8-1
EGFL6ENST00000380602.3 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 3/121 P4Q8IUX8-2

Frequencies

GnomAD3 genomes
AF:
0.0000448
AC:
5
AN:
111721
Hom.:
0
Cov.:
23
AF XY:
0.0000590
AC XY:
2
AN XY:
33889
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000949
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:
0.0000565
Gnomad OTH
AF:
0.000666
GnomAD3 exomes
AF:
0.0000165
AC:
3
AN:
182242
Hom.:
0
AF XY:
0.0000299
AC XY:
2
AN XY:
66778
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:
0.000159
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000302
AC:
33
AN:
1094279
Hom.:
0
Cov.:
28
AF XY:
0.0000361
AC XY:
13
AN XY:
359791
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000746
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000262
Gnomad4 OTH exome
AF:
0.0000870
GnomAD4 genome
AF:
0.0000448
AC:
5
AN:
111721
Hom.:
0
Cov.:
23
AF XY:
0.0000590
AC XY:
2
AN XY:
33889
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000949
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000565
Gnomad4 OTH
AF:
0.000666
Alfa
AF:
0.000142
Hom.:
1
Bravo
AF:
0.0000642
ExAC
AF:
0.0000330
AC:
4

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 21, 2022The c.262G>A (p.G88R) alteration is located in exon 3 (coding exon 3) of the EGFL6 gene. This alteration results from a G to A substitution at nucleotide position 262, causing the glycine (G) at amino acid position 88 to be replaced by an arginine (R). 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
Uncertain
0.47
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.48
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
T;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Pathogenic
0.53
D
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Uncertain
0.60
D
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-7.3
D;D
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.32
MutPred
0.57
Loss of ubiquitination at K89 (P = 0.0334);Loss of ubiquitination at K89 (P = 0.0334);
MVP
0.73
MPC
0.96
ClinPred
0.84
D
GERP RS
4.8
Varity_R
0.88
gMVP
0.87

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: rs755271089; hg19: chrX-13613029; COSMIC: COSV104420375; COSMIC: COSV104420375; API