X-13608342-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_015507.4(EGFL6):ā€‹c.674T>Cā€‹(p.Met225Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000132 in 1,209,183 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000090 ( 0 hom., 1 hem., cov: 22)
Exomes š‘“: 0.0000055 ( 0 hom. 2 hem. )

Consequence

EGFL6
NM_015507.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.971
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.057520747).
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EGFL6NM_015507.4 linkuse as main transcriptc.674T>C p.Met225Thr missense_variant 7/12 ENST00000361306.6 NP_056322.2
EGFL6NM_001167890.2 linkuse as main transcriptc.674T>C p.Met225Thr missense_variant 7/12 NP_001161362.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EGFL6ENST00000361306.6 linkuse as main transcriptc.674T>C p.Met225Thr missense_variant 7/121 NM_015507.4 ENSP00000355126 A2Q8IUX8-1
EGFL6ENST00000380602.3 linkuse as main transcriptc.674T>C p.Met225Thr missense_variant 7/121 ENSP00000369976 P4Q8IUX8-2

Frequencies

GnomAD3 genomes
AF:
0.0000895
AC:
10
AN:
111689
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33867
show subpopulations
Gnomad AFR
AF:
0.000293
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000952
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
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183382
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67818
show subpopulations
Gnomad AFR exome
AF:
0.000152
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
6
AN:
1097494
Hom.:
0
Cov.:
30
AF XY:
0.00000551
AC XY:
2
AN XY:
362872
show subpopulations
Gnomad4 AFR exome
AF:
0.000152
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000895
AC:
10
AN:
111689
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33867
show subpopulations
Gnomad4 AFR
AF:
0.000293
Gnomad4 AMR
AF:
0.0000952
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
Bravo
AF:
0.0000453
ExAC
AF:
0.00000824
AC:
1

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 25, 2023The c.674T>C (p.M225T) alteration is located in exon 7 (coding exon 7) of the EGFL6 gene. This alteration results from a T to C substitution at nucleotide position 674, causing the methionine (M) at amino acid position 225 to be replaced by a threonine (T). 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
0.064
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.040
DANN
Benign
0.42
DEOGEN2
Benign
0.097
T;.
FATHMM_MKL
Benign
0.042
N
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.058
T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
-0.46
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.18
Sift
Benign
0.18
T;T
Sift4G
Benign
0.69
T;T
Polyphen
0.0010
B;B
Vest4
0.13
MVP
0.32
MPC
0.28
ClinPred
0.022
T
GERP RS
-6.5
Varity_R
0.11
gMVP
0.75

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: rs755083555; hg19: chrX-13626461; API