chr4-158895783-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000264433.11(FNIP2):ā€‹c.3184A>Gā€‹(p.Met1062Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000787 in 1,612,830 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000079 ( 0 hom. )

Consequence

FNIP2
ENST00000264433.11 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.20
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]
SPMIP2 (HGNC:26342): (sperm microtubule inner protein 2)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021826178).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FNIP2NM_020840.3 linkuse as main transcriptc.3184A>G p.Met1062Val missense_variant 16/17 ENST00000264433.11 NP_065891.1
C4orf45NM_152543.3 linkuse as main transcriptc.547-2066T>C intron_variant ENST00000434826.3 NP_689756.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FNIP2ENST00000264433.11 linkuse as main transcriptc.3184A>G p.Met1062Val missense_variant 16/171 NM_020840.3 ENSP00000264433 P1Q9P278-1
SPMIP2ENST00000434826.3 linkuse as main transcriptc.547-2066T>C intron_variant 2 NM_152543.3 ENSP00000412215 P1
SPMIP2ENST00000508011.1 linkuse as main transcriptn.583-2066T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000178
AC:
44
AN:
247874
Hom.:
0
AF XY:
0.000216
AC XY:
29
AN XY:
134400
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00389
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000787
AC:
115
AN:
1460616
Hom.:
0
Cov.:
30
AF XY:
0.0000812
AC XY:
59
AN XY:
726498
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000898
Gnomad4 ASJ exome
AF:
0.00307
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000540
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 GeneticsApr 25, 2022The c.3184A>G (p.M1062V) alteration is located in exon 16 (coding exon 16) of the FNIP2 gene. This alteration results from a A to G substitution at nucleotide position 3184, causing the methionine (M) at amino acid position 1062 to be replaced by a valine (V). 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
0.21
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
15
DANN
Benign
0.94
DEOGEN2
Benign
0.015
T
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.027
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.022
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.29
N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.97
N
REVEL
Benign
0.11
Sift
Benign
0.074
T
Sift4G
Benign
0.31
T
Polyphen
0.45
B
Vest4
0.24
MVP
0.043
MPC
0.16
ClinPred
0.046
T
GERP RS
2.9
Varity_R
0.23
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs202019221; hg19: chr4-159816935; API