chr5-180630231-C-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_182925.5(FLT4):​c.507G>T​(p.Leu169=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0791 in 1,612,042 control chromosomes in the GnomAD database, including 5,659 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.067 ( 475 hom., cov: 32)
Exomes 𝑓: 0.080 ( 5184 hom. )

Consequence

FLT4
NM_182925.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.144
Variant links:
Genes affected
FLT4 (HGNC:3767): (fms related receptor tyrosine kinase 4) This gene encodes a tyrosine kinase receptor for vascular endothelial growth factors C and D. The protein is thought to be involved in lymphangiogenesis and maintenance of the lymphatic endothelium. Mutations in this gene cause hereditary lymphedema type IA. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 5-180630231-C-A is Benign according to our data. Variant chr5-180630231-C-A is described in ClinVar as [Benign]. Clinvar id is 263064.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-180630231-C-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.144 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.112 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLT4NM_182925.5 linkuse as main transcriptc.507G>T p.Leu169= synonymous_variant 4/30 ENST00000261937.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLT4ENST00000261937.11 linkuse as main transcriptc.507G>T p.Leu169= synonymous_variant 4/301 NM_182925.5 P1P35916-2

Frequencies

GnomAD3 genomes
AF:
0.0670
AC:
10183
AN:
152082
Hom.:
475
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0140
Gnomad AMI
AF:
0.00877
Gnomad AMR
AF:
0.0465
Gnomad ASJ
AF:
0.141
Gnomad EAS
AF:
0.120
Gnomad SAS
AF:
0.0590
Gnomad FIN
AF:
0.139
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.0867
Gnomad OTH
AF:
0.0535
GnomAD3 exomes
AF:
0.0766
AC:
19113
AN:
249510
Hom.:
875
AF XY:
0.0775
AC XY:
10501
AN XY:
135490
show subpopulations
Gnomad AFR exome
AF:
0.0149
Gnomad AMR exome
AF:
0.0313
Gnomad ASJ exome
AF:
0.141
Gnomad EAS exome
AF:
0.117
Gnomad SAS exome
AF:
0.0654
Gnomad FIN exome
AF:
0.129
Gnomad NFE exome
AF:
0.0800
Gnomad OTH exome
AF:
0.0760
GnomAD4 exome
AF:
0.0803
AC:
117259
AN:
1459842
Hom.:
5184
Cov.:
35
AF XY:
0.0804
AC XY:
58379
AN XY:
726238
show subpopulations
Gnomad4 AFR exome
AF:
0.0119
Gnomad4 AMR exome
AF:
0.0340
Gnomad4 ASJ exome
AF:
0.135
Gnomad4 EAS exome
AF:
0.128
Gnomad4 SAS exome
AF:
0.0628
Gnomad4 FIN exome
AF:
0.125
Gnomad4 NFE exome
AF:
0.0808
Gnomad4 OTH exome
AF:
0.0787
GnomAD4 genome
AF:
0.0669
AC:
10182
AN:
152200
Hom.:
475
Cov.:
32
AF XY:
0.0679
AC XY:
5052
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.0139
Gnomad4 AMR
AF:
0.0464
Gnomad4 ASJ
AF:
0.141
Gnomad4 EAS
AF:
0.119
Gnomad4 SAS
AF:
0.0594
Gnomad4 FIN
AF:
0.139
Gnomad4 NFE
AF:
0.0866
Gnomad4 OTH
AF:
0.0553
Alfa
AF:
0.0780
Hom.:
843
Bravo
AF:
0.0562
Asia WGS
AF:
0.0920
AC:
322
AN:
3478
EpiCase
AF:
0.0778
EpiControl
AF:
0.0746

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: 7% of total chromosomes in ExAC -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
4.3
DANN
Benign
0.55

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: rs3736061; hg19: chr5-180057231; COSMIC: COSV56099321; COSMIC: COSV56099321; API