rs2934602

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_182925.5(FLT4):​c.3220-11T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000218 in 1,245,446 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00064 ( 0 hom., cov: 0)
Exomes 𝑓: 0.00020 ( 1 hom. )

Consequence

FLT4
NM_182925.5 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00003814
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.90
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 5-180614190-A-G is Benign according to our data. Variant chr5-180614190-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 263047.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000642 (37/57592) while in subpopulation AFR AF= 0.00174 (35/20114). AF 95% confidence interval is 0.00129. There are 0 homozygotes in gnomad4. There are 22 alleles in male gnomad4 subpopulation. Median coverage is 0. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLT4NM_182925.5 linkuse as main transcriptc.3220-11T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000261937.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLT4ENST00000261937.11 linkuse as main transcriptc.3220-11T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_182925.5 P1P35916-2

Frequencies

GnomAD3 genomes
AF:
0.000609
AC:
35
AN:
57500
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.00164
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000216
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000413
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000703
AC:
147
AN:
209044
Hom.:
0
AF XY:
0.000596
AC XY:
68
AN XY:
114146
show subpopulations
Gnomad AFR exome
AF:
0.00664
Gnomad AMR exome
AF:
0.000952
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000822
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000839
Gnomad OTH exome
AF:
0.000858
GnomAD4 exome
AF:
0.000198
AC:
235
AN:
1187854
Hom.:
1
Cov.:
29
AF XY:
0.000178
AC XY:
104
AN XY:
585158
show subpopulations
Gnomad4 AFR exome
AF:
0.00482
Gnomad4 AMR exome
AF:
0.000230
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000374
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000513
Gnomad4 OTH exome
AF:
0.000442
GnomAD4 genome
AF:
0.000642
AC:
37
AN:
57592
Hom.:
0
Cov.:
0
AF XY:
0.000790
AC XY:
22
AN XY:
27840
show subpopulations
Gnomad4 AFR
AF:
0.00174
Gnomad4 AMR
AF:
0.000215
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000413
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00398
Hom.:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.10
DANN
Benign
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000038
dbscSNV1_RF
Benign
0.030
SpliceAI score (max)
0.030
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: rs2934602; hg19: chr5-180041190; COSMIC: COSV56098149; COSMIC: COSV56098149; API