13-28048407-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004119.3(FLT3):ā€‹c.1073A>Gā€‹(p.Asp358Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,458,124 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D358V) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

FLT3
NM_004119.3 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.52
Variant links:
Genes affected
FLT3 (HGNC:3765): (fms related receptor tyrosine kinase 3) This gene encodes a class III receptor tyrosine kinase that regulates hematopoiesis. This receptor is activated by binding of the fms-related tyrosine kinase 3 ligand to the extracellular domain, which induces homodimer formation in the plasma membrane leading to autophosphorylation of the receptor. The activated receptor kinase subsequently phosphorylates and activates multiple cytoplasmic effector molecules in pathways involved in apoptosis, proliferation, and differentiation of hematopoietic cells in bone marrow. Mutations that result in the constitutive activation of this receptor result in acute myeloid leukemia and acute lymphoblastic leukemia. [provided by RefSeq, Jan 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.287396).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FLT3NM_004119.3 linkuse as main transcriptc.1073A>G p.Asp358Gly missense_variant 9/24 ENST00000241453.12 NP_004110.2 P36888-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FLT3ENST00000241453.12 linkuse as main transcriptc.1073A>G p.Asp358Gly missense_variant 9/241 NM_004119.3 ENSP00000241453.7 P36888-1
FLT3ENST00000380987.2 linkuse as main transcriptn.1073A>G non_coding_transcript_exon_variant 9/251 ENSP00000370374.2 E7ER61

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250702
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135434
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458124
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
725644
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00000909
Hom.:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T
Eigen
Benign
-0.16
Eigen_PC
Benign
0.037
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.7
N
REVEL
Uncertain
0.33
Sift
Benign
0.038
D
Sift4G
Benign
0.22
T
Polyphen
0.12
B
Vest4
0.31
MutPred
0.34
Gain of catalytic residue at E360 (P = 0.0107);
MVP
0.73
MPC
0.16
ClinPred
0.32
T
GERP RS
5.5
Varity_R
0.40
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs34172843; hg19: chr13-28622544; API