15-88901681-G-A

Variant summary

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

The ENST00000268150.13(MFGE8):​c.740C>T​(p.Thr247Met) variant causes a missense change. The variant allele was found at a frequency of 0.000811 in 1,613,912 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0013 ( 8 hom., cov: 31)
Exomes 𝑓: 0.00076 ( 0 hom. )

Consequence

MFGE8
ENST00000268150.13 missense

Scores

10
4
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.63
Variant links:
Genes affected
MFGE8 (HGNC:7036): (milk fat globule EGF and factor V/VIII domain containing) This gene encodes a preproprotein that is proteolytically processed to form multiple protein products. The major encoded protein product, lactadherin, is a membrane glycoprotein that promotes phagocytosis of apoptotic cells. This protein has also been implicated in wound healing, autoimmune disease, and cancer. Lactadherin can be further processed to form a smaller cleavage product, medin, which comprises the major protein component of aortic medial amyloid (AMA). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2015]

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=0.0650129).
BS2
High Homozygotes in GnomAd4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFGE8NM_005928.4 linkuse as main transcriptc.740C>T p.Thr247Met missense_variant 6/8 ENST00000268150.13 NP_005919.2 Q08431-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFGE8ENST00000268150.13 linkuse as main transcriptc.740C>T p.Thr247Met missense_variant 6/81 NM_005928.4 ENSP00000268150.8 Q08431-1

Frequencies

GnomAD3 genomes
AF:
0.00134
AC:
204
AN:
151908
Hom.:
8
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.123
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000852
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00107
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000791
AC:
199
AN:
251454
Hom.:
0
AF XY:
0.000721
AC XY:
98
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.000878
Gnomad NFE exome
AF:
0.00142
Gnomad OTH exome
AF:
0.000814
GnomAD4 exome
AF:
0.000756
AC:
1105
AN:
1461886
Hom.:
0
Cov.:
35
AF XY:
0.000718
AC XY:
522
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00109
Gnomad4 NFE exome
AF:
0.000888
Gnomad4 OTH exome
AF:
0.000596
GnomAD4 genome
AF:
0.00134
AC:
204
AN:
152026
Hom.:
8
Cov.:
31
AF XY:
0.00141
AC XY:
105
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000852
Gnomad4 NFE
AF:
0.00107
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000954
Hom.:
1
Bravo
AF:
0.00178
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000997
AC:
121
EpiCase
AF:
0.000654
EpiControl
AF:
0.000711

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 GeneticsNov 30, 2022The c.740C>T (p.T247M) alteration is located in exon 6 (coding exon 6) of the MFGE8 gene. This alteration results from a C to T substitution at nucleotide position 740, causing the threonine (T) at amino acid position 247 to be replaced by a methionine (M). 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
0.12
BayesDel_addAF
Benign
-0.045
T
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.91
.;D;D;.
Eigen
Pathogenic
0.74
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.93
D;.;D;D
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.065
T;T;T;T
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.5
H;H;H;.
MutationTaster
Benign
0.98
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Pathogenic
-4.5
D;D;D;D
REVEL
Pathogenic
0.69
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.66
MVP
0.98
MPC
0.53
ClinPred
0.66
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.48
gMVP
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs149096162; hg19: chr15-89444912; COSMIC: COSV99183972; COSMIC: COSV99183972; API