rs201570574

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001465.6(FYB1):​c.945G>T​(p.Lys315Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000479 in 1,613,900 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 Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K315E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00050 ( 1 hom. )

Consequence

FYB1
NM_001465.6 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.632
Variant links:
Genes affected
FYB1 (HGNC:4036): (FYN binding protein 1) The protein encoded by this gene is an adapter for the FYN protein and LCP2 signaling cascades in T-cells. The encoded protein is involved in platelet activation and controls the expression of interleukin-2. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.087768525).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FYB1NM_001465.6 linkuse as main transcriptc.945G>T p.Lys315Asn missense_variant 2/19 ENST00000512982.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FYB1ENST00000512982.4 linkuse as main transcriptc.945G>T p.Lys315Asn missense_variant 2/192 NM_001465.6 P4O15117-2
FYB1ENST00000351578.12 linkuse as main transcriptc.945G>T p.Lys315Asn missense_variant 2/181 A2O15117-1
FYB1ENST00000515010.5 linkuse as main transcriptc.945G>T p.Lys315Asn missense_variant 1/171 A2O15117-1
FYB1ENST00000646045.2 linkuse as main transcriptc.975G>T p.Lys325Asn missense_variant 2/19 A1O15117-3

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000514
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000221
AC:
55
AN:
249222
Hom.:
0
AF XY:
0.000244
AC XY:
33
AN XY:
135198
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000478
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000501
AC:
733
AN:
1461702
Hom.:
1
Cov.:
31
AF XY:
0.000499
AC XY:
363
AN XY:
727132
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000646
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000263
AC:
40
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000514
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000394
Hom.:
0
Bravo
AF:
0.000264
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000489
AC:
4
ExAC
AF:
0.000240
AC:
29
EpiCase
AF:
0.000436
EpiControl
AF:
0.000296

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 05, 2023The c.945G>T (p.K315N) alteration is located in exon 1 (coding exon 1) of the FYB gene. This alteration results from a G to T substitution at nucleotide position 945, causing the lysine (K) at amino acid position 315 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 06, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.42
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.;.;T;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.061
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.82
.;.;T;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.088
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
0.94
N;N;N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-2.3
N;.;.;N;N
REVEL
Benign
0.085
Sift
Uncertain
0.0020
D;.;.;D;D
Sift4G
Benign
0.15
T;.;T;T;T
Polyphen
0.96
D;.;.;D;.
Vest4
0.48
MutPred
0.22
Loss of methylation at K315 (P = 0.0183);.;.;Loss of methylation at K315 (P = 0.0183);Loss of methylation at K315 (P = 0.0183);
MVP
0.49
ClinPred
0.18
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.24

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: rs201570574; hg19: chr5-39202118; API