FGF23

fibroblast growth factor 23, the group of Receptor ligands|Fibroblast growth factor family

Basic information

Region (hg38): 12:4368227-4379712

Links

ENSG00000118972NCBI:8074OMIM:605380HGNC:3680Uniprot:Q9GZV9AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

  • tumoral calcinosis, hyperphosphatemic, familial, 2 (Strong), mode of inheritance: AR
  • tumoral calcinosis, hyperphosphatemic, familial, 2 (Moderate), mode of inheritance: AR
  • autosomal dominant hypophosphatemic rickets (Moderate), mode of inheritance: AD
  • autosomal dominant hypophosphatemic rickets (Supportive), mode of inheritance: AD
  • tumoral calcinosis, hyperphosphatemic, familial, 1 (Supportive), mode of inheritance: AR
  • autosomal dominant hypophosphatemic rickets (Strong), mode of inheritance: AD
  • tumoral calcinosis, hyperphosphatemic, familial, 2 (Strong), mode of inheritance: AR

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Hypophosphatemic rickets, autosomal dominant; Tumoral calcinosis, hyperphosphatemic, familial, 2AD/ARRenalIn Hypophosphatemic rickets, autosomal dominant, treatment with both phosphate and high-dose vitamin D can be effective; In Tumoral calcinosis, hyperphosphatemic, phosphate reduction (eg, with dietary means and phosphate-binding agents) can be beneficialDental; Renal; Musculoskeletal5925614; 5173181; 4538804; 4353218; 3659264; 2777854; 1353055; 9024275; 11062477; 12541190; 15590700

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the FGF23 gene.

  • not provided (3 variants)
  • Autosomal dominant hypophosphatemic rickets (2 variants)
  • Tumoral calcinosis, hyperphosphatemic, familial, 1 (1 variants)
  • Hypophosphatemic rickets (1 variants)
  • Autosomal dominant hypophosphatemic rickets;Tumoral calcinosis, hyperphosphatemic, familial, 2 (1 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the FGF23 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
4
clinvar
26
clinvar
30
missense
4
clinvar
4
clinvar
70
clinvar
1
clinvar
1
clinvar
80
nonsense
1
clinvar
1
start loss
0
frameshift
1
clinvar
1
inframe indel
1
clinvar
1
clinvar
2
splice donor/acceptor (+/-2bp)
0
splice region
2
2
4
non coding
30
clinvar
14
clinvar
16
clinvar
60
Total 4 5 107 41 17

Highest pathogenic variant AF is 0.00000658

Variants in FGF23

This is a list of pathogenic ClinVar variants found in the FGF23 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
12-4368281-T-G Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Benign/Likely benign (Jan 13, 2018)308772
12-4368372-A-G Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Benign (Jan 12, 2018)308773
12-4368418-T-C Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Uncertain significance (Jan 13, 2018)308774
12-4368457-G-T Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Conflicting classifications of pathogenicity (Jan 13, 2018)308775
12-4368540-G-A Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Conflicting classifications of pathogenicity (Jan 12, 2018)308776
12-4368571-C-T Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Conflicting classifications of pathogenicity (Jan 13, 2018)308777
12-4368768-A-G Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 13, 2018)308778
12-4368795-A-C Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Uncertain significance (Jan 13, 2018)883914
12-4368851-A-G Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 13, 2018)883915
12-4368872-G-T Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Benign (Jan 12, 2018)880632
12-4368879-A-G Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Benign (Jan 12, 2018)880633
12-4368914-T-A Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Benign (May 11, 2021)308779
12-4368945-A-T Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Conflicting classifications of pathogenicity (Jan 13, 2018)880634
12-4368957-GGAA-G Hypophosphatemic Rickets, Dominant • Familial hyperphosphatemic tumoral calcinosis/hyperphosphatemic hyperostosis syndrome Uncertain significance (Jun 14, 2016)308780
12-4368991-A-G Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 12, 2018)308781
12-4369027-G-T Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Benign (Jan 13, 2018)882046
12-4369051-G-A Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 13, 2018)882047
12-4369124-G-A Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Benign (Jan 13, 2018)882048
12-4369209-T-A Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Uncertain significance (Jan 12, 2018)883198
12-4369264-T-C Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Benign (Jan 12, 2018)308782
12-4369294-G-A Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 12, 2018)308783
12-4369345-G-C Autosomal dominant hypophosphatemic rickets • Tumoral calcinosis, hyperphosphatemic, familial, 2 Likely benign (Apr 28, 2017)308784
12-4369399-C-T Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 13, 2018)883995
12-4369487-G-C Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 12, 2018)308785
12-4369559-G-A Tumoral calcinosis, hyperphosphatemic, familial, 2 • Autosomal dominant hypophosphatemic rickets Uncertain significance (Jan 13, 2018)883996

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
FGF23protein_codingprotein_codingENST00000237837 311502
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.03100.824125733051257380.0000199
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense0.3981501640.9130.00001121640
Missense in Polyphen4154.5320.75185547
Synonymous1.495874.40.7800.00000557521
Loss of Function1.1436.010.4992.59e-777

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00005790.0000579
Ashkenazi Jewish0.000.00
East Asian0.00005440.0000544
Finnish0.000.00
European (Non-Finnish)0.000008800.00000879
Middle Eastern0.00005440.0000544
South Asian0.00003270.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Regulator of phosphate homeostasis. Inhibits renal tubular phosphate transport by reducing SLC34A1 levels. Upregulates EGR1 expression in the presence of KL (By similarity). Acts directly on the parathyroid to decrease PTH secretion (By similarity). Regulator of vitamin-D metabolism. Negatively regulates osteoblast differentiation and matrix mineralization. {ECO:0000250, ECO:0000269|PubMed:11062477, ECO:0000269|PubMed:11409890, ECO:0000269|PubMed:15040831, ECO:0000269|PubMed:16597617, ECO:0000269|PubMed:18282132}.;
Disease
DISEASE: Hypophosphatemic rickets, autosomal dominant (ADHR) [MIM:193100]: A disease characterized by isolated renal phosphate wasting, hypophosphatemia, and inappropriately normal 1,25- dihydroxyvitamin D3 (calcitriol) levels. Patients frequently present with bone pain, rickets, and tooth abscesses. {ECO:0000269|PubMed:11062477, ECO:0000269|PubMed:11409890, ECO:0000269|PubMed:16638743}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Tumoral calcinosis, hyperphosphatemic, familial, 2 (HFTC2) [MIM:617993]: A form of hyperphosphatemic tumoral calcinosis, a rare autosomal recessive metabolic disorder that manifests with hyperphosphatemia and massive calcium deposits in the skin and subcutaneous tissues. Some patients have recurrent, transient, painful swellings of the long bones associated with the radiographic findings of periosteal reaction and cortical hyperostosis and absence of skin involvement. {ECO:0000269|PubMed:15590700, ECO:0000269|PubMed:16030159, ECO:0000269|PubMed:16151858, ECO:0000269|PubMed:24680727}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Pathway
PI3K-Akt signaling pathway - Homo sapiens (human);Gastric cancer - Homo sapiens (human);Melanoma - Homo sapiens (human);Breast cancer - Homo sapiens (human);Regulation of actin cytoskeleton - Homo sapiens (human);Rap1 signaling pathway - Homo sapiens (human);Ras signaling pathway - Homo sapiens (human);MAPK signaling pathway - Homo sapiens (human);Pathways in cancer - Homo sapiens (human);Vitamin D Receptor Pathway;Osteoblast Signaling;MAPK Signaling Pathway;ESC Pluripotency Pathways;PI3K-Akt Signaling Pathway;Regulation of Actin Cytoskeleton;FGFR2c ligand binding and activation;FGFR2 ligand binding and activation;FRS-mediated FGFR2 signaling;Negative regulation of FGFR2 signaling;Signaling by FGFR2;Phospholipase C-mediated cascade; FGFR2;FGFR3c ligand binding and activation;SHC-mediated cascade:FGFR2;FRS-mediated FGFR3 signaling;PI-3K cascade:FGFR2;Downstream signaling of activated FGFR2;SHC-mediated cascade:FGFR3;PI-3K cascade:FGFR4;PI-3K cascade:FGFR3;Downstream signaling of activated FGFR3;Disease;Negative regulation of FGFR3 signaling;Signaling by FGFR3;FGFR4 ligand binding and activation;Signal Transduction;FRS-mediated FGFR4 signaling;SHC-mediated cascade:FGFR4;Downstream signaling of activated FGFR4;Negative regulation of FGFR4 signaling;Signaling by FGFR4;Signaling by FGFR;FGFR3 ligand binding and activation;Post-translational protein phosphorylation;FGFR3 mutant receptor activation;Post-translational protein modification;PI3K Cascade;IRS-mediated signalling;Insulin receptor signalling cascade;Activated point mutants of FGFR2;Signaling by Insulin receptor;Metabolism of proteins;GPCR signaling-G alpha q;GPCR signaling-cholera toxin;GPCR signaling-pertussis toxin;FGF;Signaling by FGFR2 in disease;Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs);GPCR signaling-G alpha s Epac and ERK;GPCR signaling-G alpha s PKA and ERK;Signaling by activated point mutants of FGFR3;RAF/MAP kinase cascade;MAPK1/MAPK3 signaling;MAPK family signaling cascades;PIP3 activates AKT signaling;PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling;Negative regulation of the PI3K/AKT network;FGFR2 mutant receptor activation;Signaling by FGFR3 point mutants in cancer;Signaling by FGFR3 in disease;Signaling by FGFR in disease;Constitutive Signaling by Aberrant PI3K in Cancer;PI3K/AKT Signaling in Cancer;GPCR signaling-G alpha i;IRS-related events triggered by IGF1R;IGF1R signaling cascade;Signaling by activated point mutants of FGFR1;FGFR1 mutant receptor activation;Signaling by FGFR1 in disease;Signaling by Receptor Tyrosine Kinases;Intracellular signaling by second messengers;Phospholipase C-mediated cascade: FGFR1;Diseases of signal transduction;Syndecan-1-mediated signaling events;Downstream signaling of activated FGFR1;Signaling by Type 1 Insulin-like Growth Factor 1 Receptor (IGF1R);FGFR1c ligand binding and activation;FGF signaling pathway;FGFR1c and Klotho ligand binding and activation;FGFR1 ligand binding and activation;Syndecan-2-mediated signaling events;FGFRL1 modulation of FGFR1 signaling;Syndecan-3-mediated signaling events;FRS-mediated FGFR1 signaling;SHC-mediated cascade:FGFR1;PI-3K cascade:FGFR1;Negative regulation of FGFR1 signaling;Signaling by FGFR1;Phospholipase C-mediated cascade; FGFR3;Phospholipase C-mediated cascade; FGFR4 (Consensus)

Recessive Scores

pRec
0.347

Intolerance Scores

loftool
0.175
rvis_EVS
0.08
rvis_percentile_EVS
60.09

Haploinsufficiency Scores

pHI
0.494
hipred
N
hipred_score
0.330
ghis
0.400

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
N
gene_indispensability_score
0.0308

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Fgf23
Phenotype
integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan); growth/size/body region phenotype; endocrine/exocrine gland phenotype; immune system phenotype; homeostasis/metabolism phenotype; renal/urinary system phenotype; skeleton phenotype; respiratory system phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); reproductive system phenotype; hematopoietic system phenotype; cardiovascular system phenotype (the observable morphological and physiological characteristics of the mammalian heart, blood vessels, or circulatory system that are manifested through development and lifespan); limbs/digits/tail phenotype; digestive/alimentary phenotype;

Zebrafish Information Network

Gene name
fgf23
Affected structure
calcium ion import
Phenotype tag
abnormal
Phenotype quality
increased occurrence

Gene ontology

Biological process
MAPK cascade;fibroblast growth factor receptor signaling pathway;regulation of signaling receptor activity;regulation of phosphate transport;positive regulation of vitamin D 24-hydroxylase activity;peptidyl-tyrosine phosphorylation;cell differentiation;negative regulation of bone mineralization;cellular phosphate ion homeostasis;response to magnesium ion;phosphatidylinositol-3-phosphate biosynthetic process;vitamin D catabolic process;post-translational protein modification;cellular protein metabolic process;cellular response to leptin stimulus;negative regulation of osteoblast differentiation;positive regulation of transcription, DNA-templated;phosphatidylinositol phosphorylation;negative regulation of hormone secretion;positive regulation of protein kinase B signaling;phosphate ion homeostasis;positive regulation of ERK1 and ERK2 cascade;cellular response to vitamin D;cellular response to interleukin-6;cellular response to parathyroid hormone stimulus;positive regulation of MAPKKK cascade by fibroblast growth factor receptor signaling pathway;response to sodium phosphate
Cellular component
extracellular region;extracellular space;endoplasmic reticulum lumen;Golgi lumen
Molecular function
protein tyrosine kinase activity;Ras guanyl-nucleotide exchange factor activity;type 1 fibroblast growth factor receptor binding;protein binding;growth factor activity;1-phosphatidylinositol-3-kinase activity;phosphatidylinositol-4,5-bisphosphate 3-kinase activity