4-158859090-A-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_020840.3(FNIP2):​c.891A>T​(p.Glu297Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00048 in 1,613,994 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00049 ( 3 hom. )

Consequence

FNIP2
NM_020840.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.357
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016115874).
BS2
High Homozygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FNIP2NM_020840.3 linkuse as main transcriptc.891A>T p.Glu297Asp 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.891A>T p.Glu297Asp missense_variant 9/171 NM_020840.3 ENSP00000264433.6 Q9P278-1
FNIP2ENST00000512986.5 linkuse as main transcriptc.960A>T p.Glu320Asp missense_variant 9/131 ENSP00000421488.1 D6RFH5
FNIP2ENST00000504715.1 linkuse as main transcriptc.486A>T p.Glu162Asp missense_variant 6/75 ENSP00000420841.1 H0Y8F3

Frequencies

GnomAD3 genomes
AF:
0.000374
AC:
57
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000418
AC:
104
AN:
248622
Hom.:
0
AF XY:
0.000460
AC XY:
62
AN XY:
134896
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000764
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000491
AC:
717
AN:
1461640
Hom.:
3
Cov.:
31
AF XY:
0.000508
AC XY:
369
AN XY:
727092
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000186
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.000591
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152354
Hom.:
0
Cov.:
32
AF XY:
0.000376
AC XY:
28
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000690
Hom.:
0
Bravo
AF:
0.000453
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000271
AC:
1
ESP6500EA
AF:
0.00146
AC:
12
ExAC
AF:
0.000463
AC:
56
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00125
EpiControl
AF:
0.00124

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 GeneticsOct 06, 2021The c.891A>T (p.E297D) alteration is located in exon 9 (coding exon 9) of the FNIP2 gene. This alteration results from a A to T substitution at nucleotide position 891, causing the glutamic acid (E) at amino acid position 297 to be replaced by an aspartic acid (D). 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
Benign
0.11
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
15
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T;T;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.45
N
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.016
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.;.
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.21
T;T;T
Polyphen
0.88
P;.;.
Vest4
0.17
MutPred
0.17
Gain of glycosylation at S301 (P = 0.0606);.;.;
MVP
0.043
MPC
0.29
ClinPred
0.064
T
GERP RS
-1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.57

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: rs200960984; hg19: chr4-159780242; API