chr12-4372733-C-CG

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_020638.3(FGF23):​c.212-37_212-36insC variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.125 in 1,345,846 control chromosomes in the GnomAD database, including 11,887 homozygotes. Variant has been reported in ClinVar as Benign (★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.10 ( 960 hom., cov: 30)
Exomes 𝑓: 0.13 ( 10927 hom. )

Consequence

FGF23
NM_020638.3 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.23
Variant links:
Genes affected
FGF23 (HGNC:3680): (fibroblast growth factor 23) This gene encodes a member of the fibroblast growth factor family of proteins, which possess broad mitogenic and cell survival activities and are involved in a variety of biological processes. The product of this gene regulates phosphate homeostasis and transport in the kidney. The full-length, functional protein may be deactivated via cleavage into N-terminal and C-terminal chains. Mutation of this cleavage site causes autosomal dominant hypophosphatemic rickets (ADHR). Mutations in this gene are also associated with hyperphosphatemic familial tumoral calcinosis (HFTC). [provided by RefSeq, Feb 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 12-4372733-C-CG is Benign according to our data. Variant chr12-4372733-C-CG is described in ClinVar as [Benign]. Clinvar id is 1238224.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.215 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FGF23NM_020638.3 linkuse as main transcriptc.212-37_212-36insC intron_variant ENST00000237837.2 NP_065689.1 Q9GZV9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FGF23ENST00000237837.2 linkuse as main transcriptc.212-37_212-36insC intron_variant 1 NM_020638.3 ENSP00000237837.1 Q9GZV9
ENSG00000285901ENST00000674624.1 linkuse as main transcriptn.*1204+6451_*1204+6452insG intron_variant ENSP00000501898.1 A0A6Q8PFP0
FGF23ENST00000648269.1 linkuse as main transcriptn.1675_1676insC non_coding_transcript_exon_variant 1/2
ENSG00000285901ENST00000648100.1 linkuse as main transcriptn.*1967+6451_*1967+6452insG intron_variant ENSP00000497536.1 A0A3B3IT44

Frequencies

GnomAD3 genomes
AF:
0.102
AC:
15549
AN:
152070
Hom.:
957
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0500
Gnomad AMI
AF:
0.0855
Gnomad AMR
AF:
0.0759
Gnomad ASJ
AF:
0.0903
Gnomad EAS
AF:
0.0338
Gnomad SAS
AF:
0.225
Gnomad FIN
AF:
0.132
Gnomad MID
AF:
0.108
Gnomad NFE
AF:
0.133
Gnomad OTH
AF:
0.0976
GnomAD3 exomes
AF:
0.121
AC:
30112
AN:
249886
Hom.:
2255
AF XY:
0.128
AC XY:
17344
AN XY:
135258
show subpopulations
Gnomad AFR exome
AF:
0.0498
Gnomad AMR exome
AF:
0.0589
Gnomad ASJ exome
AF:
0.0925
Gnomad EAS exome
AF:
0.0357
Gnomad SAS exome
AF:
0.218
Gnomad FIN exome
AF:
0.139
Gnomad NFE exome
AF:
0.136
Gnomad OTH exome
AF:
0.123
GnomAD4 exome
AF:
0.128
AC:
152652
AN:
1193656
Hom.:
10927
Cov.:
17
AF XY:
0.131
AC XY:
79693
AN XY:
606838
show subpopulations
Gnomad4 AFR exome
AF:
0.0501
Gnomad4 AMR exome
AF:
0.0617
Gnomad4 ASJ exome
AF:
0.0910
Gnomad4 EAS exome
AF:
0.0421
Gnomad4 SAS exome
AF:
0.211
Gnomad4 FIN exome
AF:
0.140
Gnomad4 NFE exome
AF:
0.131
Gnomad4 OTH exome
AF:
0.115
GnomAD4 genome
AF:
0.102
AC:
15562
AN:
152190
Hom.:
960
Cov.:
30
AF XY:
0.102
AC XY:
7583
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0500
Gnomad4 AMR
AF:
0.0757
Gnomad4 ASJ
AF:
0.0903
Gnomad4 EAS
AF:
0.0338
Gnomad4 SAS
AF:
0.226
Gnomad4 FIN
AF:
0.132
Gnomad4 NFE
AF:
0.133
Gnomad4 OTH
AF:
0.0966
Alfa
AF:
0.120
Hom.:
263
Bravo
AF:
0.0924
Asia WGS
AF:
0.115
AC:
403
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxSep 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BranchPoint Hunter
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs3832879; hg19: chr12-4481899; API