chr3-138947456-G-C

Variant summary

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

The NM_001040061.3(FOXL2NB):ā€‹c.92G>Cā€‹(p.Arg31Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000846 in 1,542,132 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00065 ( 0 hom., cov: 32)
Exomes š‘“: 0.00087 ( 0 hom. )

Consequence

FOXL2NB
NM_001040061.3 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.03
Variant links:
Genes affected
FOXL2NB (HGNC:34428): (FOXL2 neighbor) Located in fibrillar center. [provided by Alliance of Genome Resources, Apr 2022]

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=0.017568469).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FOXL2NBNM_001040061.3 linkuse as main transcriptc.92G>C p.Arg31Pro missense_variant 1/3 ENST00000383165.4 NP_001035150.1
FOXL2NBXM_005247443.4 linkuse as main transcriptc.-69G>C 5_prime_UTR_variant 1/4 XP_005247500.1
FOXL2NBXM_024453517.2 linkuse as main transcriptc.-168G>C 5_prime_UTR_variant 1/2 XP_024309285.1
FOXL2NBXM_024453518.2 linkuse as main transcriptc.-251G>C 5_prime_UTR_variant 1/3 XP_024309286.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FOXL2NBENST00000383165.4 linkuse as main transcriptc.92G>C p.Arg31Pro missense_variant 1/32 NM_001040061.3 ENSP00000372651 P1
FOXL2NBENST00000470680.5 linkuse as main transcriptc.92G>C p.Arg31Pro missense_variant, NMD_transcript_variant 1/33 ENSP00000418272

Frequencies

GnomAD3 genomes
AF:
0.000650
AC:
99
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
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:
0.000882
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000531
AC:
77
AN:
144946
Hom.:
0
AF XY:
0.000537
AC XY:
42
AN XY:
78260
show subpopulations
Gnomad AFR exome
AF:
0.000439
Gnomad AMR exome
AF:
0.000962
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:
0.000894
Gnomad OTH exome
AF:
0.000720
GnomAD4 exome
AF:
0.000867
AC:
1205
AN:
1389808
Hom.:
0
Cov.:
32
AF XY:
0.000857
AC XY:
586
AN XY:
684014
show subpopulations
Gnomad4 AFR exome
AF:
0.000192
Gnomad4 AMR exome
AF:
0.00142
Gnomad4 ASJ exome
AF:
0.0000399
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000127
Gnomad4 FIN exome
AF:
0.0000627
Gnomad4 NFE exome
AF:
0.00101
Gnomad4 OTH exome
AF:
0.00104
GnomAD4 genome
AF:
0.000650
AC:
99
AN:
152324
Hom.:
0
Cov.:
32
AF XY:
0.000550
AC XY:
41
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000240
Gnomad4 AMR
AF:
0.00176
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000882
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000569
Hom.:
0
Bravo
AF:
0.000831
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000797
AC:
6
ExAC
AF:
0.000144
AC:
12

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 GeneticsAug 02, 2021The c.92G>C (p.R31P) alteration is located in exon 1 (coding exon 1) of the FOXL2NB gene. This alteration results from a G to C substitution at nucleotide position 92, causing the arginine (R) at amino acid position 31 to be replaced by a proline (P). 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.054
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.99
N
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.15
MVP
0.19
MPC
1.8
ClinPred
0.12
T
GERP RS
-2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.55
gMVP
0.13

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: rs371206426; hg19: chr3-138666298; API