4-158859194-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020840.3(FNIP2):​c.995T>A​(p.Phe332Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,144 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

FNIP2
NM_020840.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.97
Variant links:
Genes affected
FNIP2 (HGNC:29280): (folliculin interacting protein 2) This gene encodes a protein that binds to the tumor suppressor folliculin and to AMP-activated protein kinase (AMPK), and may play a role cellular metabolism and nutrient sensing by regulating the AMPK-mechanistic target of rapamycin signaling pathway. The encoded protein may also be involved in regulating the O6-methylguanine-induced apoptosis signaling pathway. This gene has a closely related paralog that encodes a protein with similar binding activities. Both related proteins also associate with the molecular chaperone heat shock protein-90 (Hsp90) and negatively regulate its ATPase activity and facilitate its association with folliculin. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FNIP2NM_020840.3 linkuse as main transcriptc.995T>A p.Phe332Tyr missense_variant 9/17 ENST00000264433.11 NP_065891.1 Q9P278-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FNIP2ENST00000264433.11 linkuse as main transcriptc.995T>A p.Phe332Tyr missense_variant 9/171 NM_020840.3 ENSP00000264433.6 Q9P278-1
FNIP2ENST00000512986.5 linkuse as main transcriptc.1064T>A p.Phe355Tyr missense_variant 9/131 ENSP00000421488.1 D6RFH5
FNIP2ENST00000504715.1 linkuse as main transcriptc.590T>A p.Phe197Tyr missense_variant 6/75 ENSP00000420841.1 H0Y8F3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152244
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000810
AC:
2
AN:
246992
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134016
show subpopulations
Gnomad AFR exome
AF:
0.0000656
Gnomad AMR exome
AF:
0.0000291
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460900
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726618
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.000272
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000166
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2022The c.995T>A (p.F332Y) alteration is located in exon 9 (coding exon 9) of the FNIP2 gene. This alteration results from a T to A substitution at nucleotide position 995, causing the phenylalanine (F) at amino acid position 332 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.59
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;T;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.4
M;.;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-2.5
D;D;D
REVEL
Benign
0.28
Sift
Benign
0.052
T;D;T
Sift4G
Benign
0.11
T;D;D
Polyphen
0.94
P;.;.
Vest4
0.70
MVP
0.25
MPC
0.65
ClinPred
0.74
D
GERP RS
5.3
Varity_R
0.56
gMVP
0.73

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: rs368406944; hg19: chr4-159780346; API