rs3096697

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_030652.4(EGFL8):​c.257G>A​(p.Arg86Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.202 in 1,592,584 control chromosomes in the GnomAD database, including 35,265 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.18 ( 2649 hom., cov: 33)
Exomes 𝑓: 0.20 ( 32616 hom. )

Consequence

EGFL8
NM_030652.4 missense

Scores

17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.56

Publications

65 publications found
Variant links:
Genes affected
EGFL8 (HGNC:13944): (EGF like domain multiple 8) Predicted to enable signaling receptor binding activity. Predicted to be involved in anatomical structure development. Predicted to act upstream of or within in utero embryonic development. Predicted to be active in cell surface and extracellular region. [provided by Alliance of Genome Resources, Apr 2022]
PPT2-EGFL8 (HGNC:48343): (PPT2-EGFL8 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring PPT2 (palmitoyl-protein thioesterase 2) and EGFL8 (EGF-like-domain, multiple 8) genes located in the major histocompatibility complex class III region of chromosome 6. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is thus unlikely to produce a protein product. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0014428794).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.209 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EGFL8NM_030652.4 linkc.257G>A p.Arg86Lys missense_variant Exon 4 of 9 ENST00000333845.11 NP_085155.1 Q99944A0A1U9X7N9
EGFL8NR_037860.2 linkn.372G>A non_coding_transcript_exon_variant Exon 4 of 9
PPT2-EGFL8NR_037861.1 linkn.1774G>A non_coding_transcript_exon_variant Exon 11 of 16

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EGFL8ENST00000333845.11 linkc.257G>A p.Arg86Lys missense_variant Exon 4 of 9 1 NM_030652.4 ENSP00000333380.6 Q99944
PPT2-EGFL8ENST00000422437.5 linkn.*189G>A non_coding_transcript_exon_variant Exon 12 of 21 5 ENSP00000457534.1
PPT2-EGFL8ENST00000422437.5 linkn.*189G>A 3_prime_UTR_variant Exon 12 of 21 5 ENSP00000457534.1

Frequencies

GnomAD3 genomes
AF:
0.181
AC:
27527
AN:
152094
Hom.:
2652
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.188
Gnomad AMI
AF:
0.235
Gnomad AMR
AF:
0.118
Gnomad ASJ
AF:
0.147
Gnomad EAS
AF:
0.0392
Gnomad SAS
AF:
0.158
Gnomad FIN
AF:
0.141
Gnomad MID
AF:
0.123
Gnomad NFE
AF:
0.212
Gnomad OTH
AF:
0.168
GnomAD2 exomes
AF:
0.156
AC:
36760
AN:
235862
AF XY:
0.158
show subpopulations
Gnomad AFR exome
AF:
0.196
Gnomad AMR exome
AF:
0.0903
Gnomad ASJ exome
AF:
0.148
Gnomad EAS exome
AF:
0.0362
Gnomad FIN exome
AF:
0.137
Gnomad NFE exome
AF:
0.199
Gnomad OTH exome
AF:
0.167
GnomAD4 exome
AF:
0.204
AC:
293548
AN:
1440372
Hom.:
32616
Cov.:
34
AF XY:
0.201
AC XY:
143375
AN XY:
713810
show subpopulations
African (AFR)
AF:
0.196
AC:
6484
AN:
33062
American (AMR)
AF:
0.0963
AC:
4182
AN:
43436
Ashkenazi Jewish (ASJ)
AF:
0.151
AC:
3691
AN:
24488
East Asian (EAS)
AF:
0.0226
AC:
893
AN:
39440
South Asian (SAS)
AF:
0.137
AC:
11426
AN:
83432
European-Finnish (FIN)
AF:
0.140
AC:
7359
AN:
52580
Middle Eastern (MID)
AF:
0.0931
AC:
527
AN:
5660
European-Non Finnish (NFE)
AF:
0.225
AC:
247541
AN:
1098956
Other (OTH)
AF:
0.193
AC:
11445
AN:
59318
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
14663
29327
43990
58654
73317
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8622
17244
25866
34488
43110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.181
AC:
27522
AN:
152212
Hom.:
2649
Cov.:
33
AF XY:
0.174
AC XY:
12945
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.187
AC:
7777
AN:
41534
American (AMR)
AF:
0.118
AC:
1803
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.147
AC:
509
AN:
3466
East Asian (EAS)
AF:
0.0394
AC:
204
AN:
5172
South Asian (SAS)
AF:
0.157
AC:
760
AN:
4832
European-Finnish (FIN)
AF:
0.141
AC:
1496
AN:
10620
Middle Eastern (MID)
AF:
0.116
AC:
34
AN:
294
European-Non Finnish (NFE)
AF:
0.211
AC:
14375
AN:
67970
Other (OTH)
AF:
0.165
AC:
350
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1188
2376
3563
4751
5939
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
298
596
894
1192
1490
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.199
Hom.:
12612
Bravo
AF:
0.181
TwinsUK
AF:
0.221
AC:
821
ALSPAC
AF:
0.229
AC:
881
ESP6500AA
AF:
0.187
AC:
825
ESP6500EA
AF:
0.216
AC:
1861
ExAC
AF:
0.159
AC:
19306
Asia WGS
AF:
0.0780
AC:
271
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.0025
T;T;.
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.46
.;T;T
MetaRNN
Benign
0.0014
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.57
N;N;.
PhyloP100
1.6
PROVEAN
Benign
-0.17
N;N;N
REVEL
Benign
0.021
Sift
Benign
0.75
T;T;T
Sift4G
Benign
0.87
T;T;T
Polyphen
0.0020
B;B;.
Vest4
0.10
MPC
0.45
ClinPred
0.0010
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.073
gMVP
0.68
Mutation Taster
=94/6
polymorphism (auto)

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

Other links and lift over

dbSNP: rs3096697; hg19: chr6-32134510; COSMIC: COSV61248794; COSMIC: COSV61248794; API