5-180621056-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_182925.5(FLT4):​c.2168-49G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.233 in 1,611,708 control chromosomes in the GnomAD database, including 45,077 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 4445 hom., cov: 34)
Exomes 𝑓: 0.23 ( 40632 hom. )

Consequence

FLT4
NM_182925.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.11
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.96).
BP6
Variant 5-180621056-C-T is Benign according to our data. Variant chr5-180621056-C-T is described in ClinVar as [Benign]. Clinvar id is 263034.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.272 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLT4NM_182925.5 linkuse as main transcriptc.2168-49G>A intron_variant ENST00000261937.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLT4ENST00000261937.11 linkuse as main transcriptc.2168-49G>A intron_variant 1 NM_182925.5 P1P35916-2

Frequencies

GnomAD3 genomes
AF:
0.237
AC:
36057
AN:
152058
Hom.:
4441
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.259
Gnomad AMI
AF:
0.216
Gnomad AMR
AF:
0.191
Gnomad ASJ
AF:
0.300
Gnomad EAS
AF:
0.251
Gnomad SAS
AF:
0.287
Gnomad FIN
AF:
0.171
Gnomad MID
AF:
0.323
Gnomad NFE
AF:
0.237
Gnomad OTH
AF:
0.236
GnomAD3 exomes
AF:
0.231
AC:
56869
AN:
246522
Hom.:
6957
AF XY:
0.238
AC XY:
31950
AN XY:
134330
show subpopulations
Gnomad AFR exome
AF:
0.258
Gnomad AMR exome
AF:
0.148
Gnomad ASJ exome
AF:
0.296
Gnomad EAS exome
AF:
0.248
Gnomad SAS exome
AF:
0.298
Gnomad FIN exome
AF:
0.169
Gnomad NFE exome
AF:
0.236
Gnomad OTH exome
AF:
0.247
GnomAD4 exome
AF:
0.233
AC:
339900
AN:
1459530
Hom.:
40632
Cov.:
45
AF XY:
0.236
AC XY:
171013
AN XY:
725940
show subpopulations
Gnomad4 AFR exome
AF:
0.265
Gnomad4 AMR exome
AF:
0.152
Gnomad4 ASJ exome
AF:
0.292
Gnomad4 EAS exome
AF:
0.248
Gnomad4 SAS exome
AF:
0.294
Gnomad4 FIN exome
AF:
0.170
Gnomad4 NFE exome
AF:
0.230
Gnomad4 OTH exome
AF:
0.242
GnomAD4 genome
AF:
0.237
AC:
36084
AN:
152178
Hom.:
4445
Cov.:
34
AF XY:
0.236
AC XY:
17570
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.260
Gnomad4 AMR
AF:
0.190
Gnomad4 ASJ
AF:
0.300
Gnomad4 EAS
AF:
0.252
Gnomad4 SAS
AF:
0.285
Gnomad4 FIN
AF:
0.171
Gnomad4 NFE
AF:
0.237
Gnomad4 OTH
AF:
0.234
Alfa
AF:
0.188
Hom.:
654
Bravo
AF:
0.239
Asia WGS
AF:
0.250
AC:
873
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Congenital heart defects, multiple types, 7 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018- -
Hereditary lymphedema type I Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.96
CADD
Benign
1.5
DANN
Benign
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs2242214; hg19: chr5-180048056; COSMIC: COSV56099276; COSMIC: COSV56099276; API