rs3736061

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_182925.5(FLT4):​c.507G>T​(p.Leu169Leu) 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

Publications

22 publications found
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]
FLT4 Gene-Disease associations (from GenCC):
  • lymphatic malformation 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • capillary infantile hemangioma
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • congenital heart defects, multiple types, 7
    Inheritance: AD Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • lymphatic malformation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • tetralogy of fallot
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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 VariationId is 263064.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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 rank MANE Protein UniProt
FLT4NM_182925.5 linkc.507G>T p.Leu169Leu synonymous_variant Exon 4 of 30 ENST00000261937.11 NP_891555.2 P35916-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLT4ENST00000261937.11 linkc.507G>T p.Leu169Leu synonymous_variant Exon 4 of 30 1 NM_182925.5 ENSP00000261937.6 P35916-2

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
GnomAD2 exomes
AF:
0.0766
AC:
19113
AN:
249510
AF XY:
0.0775
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 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
African (AFR)
AF:
0.0119
AC:
399
AN:
33472
American (AMR)
AF:
0.0340
AC:
1520
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.135
AC:
3538
AN:
26120
East Asian (EAS)
AF:
0.128
AC:
5079
AN:
39688
South Asian (SAS)
AF:
0.0628
AC:
5414
AN:
86248
European-Finnish (FIN)
AF:
0.125
AC:
6482
AN:
51978
Middle Eastern (MID)
AF:
0.0392
AC:
226
AN:
5768
European-Non Finnish (NFE)
AF:
0.0808
AC:
89849
AN:
1111492
Other (OTH)
AF:
0.0787
AC:
4752
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
5984
11967
17951
23934
29918
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3282
6564
9846
13128
16410
<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:
0.0669
AC:
10182
AN:
152200
Hom.:
475
Cov.:
32
AF XY:
0.0679
AC XY:
5052
AN XY:
74408
show subpopulations
African (AFR)
AF:
0.0139
AC:
579
AN:
41554
American (AMR)
AF:
0.0464
AC:
710
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.141
AC:
489
AN:
3470
East Asian (EAS)
AF:
0.119
AC:
616
AN:
5156
South Asian (SAS)
AF:
0.0594
AC:
287
AN:
4828
European-Finnish (FIN)
AF:
0.139
AC:
1473
AN:
10580
Middle Eastern (MID)
AF:
0.0374
AC:
11
AN:
294
European-Non Finnish (NFE)
AF:
0.0866
AC:
5892
AN:
67998
Other (OTH)
AF:
0.0553
AC:
117
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
468
936
1405
1873
2341
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
116
232
348
464
580
<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:
0.0756
Hom.:
982
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
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant 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 -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
4.3
DANN
Benign
0.55
PhyloP100
0.14
Mutation Taster
=100/0
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: rs3736061; hg19: chr5-180057231; COSMIC: COSV56099321; COSMIC: COSV56099321; API