PPOX - protoporphyrinogen oxidase Gene

Also Known as VP; PPO; V290M

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 5498

About PPOX

Cytogenetic location: 1q23.3 Genomic coordinates (GRCh38): 1:161,165,728-161,178,013 (from NCBI)

This gene has 27 transcripts (splice variants), 202 orthologues, 7 paralogues and is associated with 2 phenotypes. Ubiquitous expression in bone marrow (RPKM 6.3), skin (RPKM 3.4) and 25 other tissues.

Summary

This gene encodes the penultimate enzyme of heme biosynthesis, which catalyzes the 6-electron oxidation of protoporphyrinogen IX to form protoporphyrin IX. Mutations in this gene cause variegate porphyria, an autosomal dominant disorder of heme metabolism resulting from a deficiency in protoporphyrinogen oxidase, an enzyme located on the inner mitochondrial membrane. Alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, Jul 2008]

PPOX Products (10)

mRNA Protein Name
NM_000309.5 NP_000300.1 protoporphyrinogen oxidase isoform 1
NM_001122764.3 NP_001116236.1 protoporphyrinogen oxidase isoform 1
NM_001350128.2 NP_001337057.1 protoporphyrinogen oxidase isoform 2
NM_001350129.2 NP_001337058.1 protoporphyrinogen oxidase isoform 3
NM_001350130.2 NP_001337059.1 protoporphyrinogen oxidase isoform 4
NM_001350131.2 NP_001337060.1 protoporphyrinogen oxidase isoform 4
NM_001365398.1 NP_001352327.1 protoporphyrinogen oxidase isoform 1
NM_001365399.1 NP_001352328.1 protoporphyrinogen oxidase isoform 5
NM_001365400.1 NP_001352329.1 protoporphyrinogen oxidase isoform 3
NM_001365401.1 NP_001352330.1 protoporphyrinogen oxidase isoform 4
Molecular Function GO Annotation Evidence References Source
enables oxygen-dependent protoporphyrinogen oxidase activity IDA
IDA: Inferred from direct assay
7713909 GOA
Biological Process GO Annotation Evidence References Source
involved in heme biosynthetic process IDA
IDA: Inferred from direct assay
7713909 GOA
involved in porphyrin-containing compound biosynthetic process IDA
IDA: Inferred from direct assay
7713909 GOA
Cellular Component GO Annotation Evidence References Source
located in mitochondrial membrane IMP
IMP: Inferred from mutant phenotype
7713909 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

PPOX Protein Structure

Amino_oxidase

Amino_oxidase: Flavin containing amine oxidoreductase (12 - 471)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 477 a.a.
Protein Preferred Names Protein Names

protoporphyrinogen oxidase

Related Diseases

Diseases Alias
Variegate Porphyria
  • Porphyria Variegata

  • Protoporphyrinogen Oxidase Deficiency

  • VP

  • Ppox Deficiency

  • Porphyria, South African Type

  • Porphyria Variegata, Susceptibility To

  • Protocoproporphyria

  • Porphyria Variegate

  • Porphyria South African Type

  • Pv

  • Porphyria, Variegate

  • Vp - [Variegate Porphyria]

Constipation
Migraine With Or Without Aura 1
  • Migraine

  • Migraine With Or Without Aura, Susceptibility To, 1

  • Migraine Disorder

  • Migraine Variant

  • Migraines

  • Migraine Disorders

  • Mgr1

  • Mgau

  • Ma

  • Migraine With Or Without Aura

  • Classic Migraine

  • Common Migraine

  • Disorder, Migraine

  • Headache Migraine

  • Headache Migrainous

  • Migraine Headache

  • Migraine Syndrome

  • Headache Including Migraine

  • Migraine, Susceptibility To

Porphyria
  • Hematoporphyria

  • Porphyrias

  • Disorder Of Porphyrin And Hem Metabolism

  • Disorder Of Porphyrin Metabolism

  • Porphyrinopathy

  • Porphyrin Disorder

  • Disorder Of Porphyrin And Heme Metabolism

  • Disorders Of Porphyrin Metabolism

Porphyria, Acute Intermittent
  • Acute Intermittent Porphyria

  • Porphobilinogen Deaminase Deficiency

  • Pbgd Deficiency

  • AIP

  • Porphyria, Swedish Type

  • Uroporphyrinogen Synthase Deficiency

  • Ups Deficiency

  • Porphyria, Acute Intermittent, Nonerythroid Variant

  • Hydroxymethylbilane Synthase Deficiency

  • Aip - Acute Intermittent Porphyria

  • Porphyria Intermittent Acute

  • Pyrroloporphyria

  • Hmbs Deficiency

  • Porphyria Acute Intermittent

Coproporphyria, Hereditary
  • Hereditary Coproporphyria

  • Coproporphyria

  • Coproporphyrinogen Oxidase Deficiency

  • HCP

  • Cpo Deficiency

  • Cpox Deficiency

  • Cpx Deficiency

  • Hereditary Coproporphyria Porphyria

  • Cpro Deficiency

  • Coproporphyria Hereditary

  • Porphyria Hepatica Ii

  • Porphyria Hepatica Coproporphyria

  • Porphyria, Hereditary Coproporphyria

  • Harderoporphyria

Acute Porphyria
  • Porphyrias, Hepatic

  • Hepatic Porphyria

  • Porphyria Hepatic

  • Acute Intermittent Porphyria

Protoporphyria, Erythropoietic, 1
  • Erythropoietic Protoporphyria

  • Epp

  • Ferrochelatase Deficiency

  • Protoporphyria, Erythropoietic

  • Erythrohepatic Protoporphyria

  • Heme Synthetase Deficiency

  • Autosomal Erythropoietic Protoporphyria

  • EPP1

  • Protoporphyria

  • Protoporphyria Erythropoietic

Porphyria Cutanea Tarda
  • Hepatoerythropoietic Porphyria

  • HEP

  • Uroporphyrinogen Decarboxylase Deficiency

  • Pct

  • Pct, Type Ii

  • Porphyria, Hepatocutaneous Type

  • Urod Deficiency

  • Porphyria, Hepatoerythropoietic

  • Porphyria Cutanea Tarda, Susceptibility To

  • Familial Porphyria Cutanea Tarda

  • Porphyria Cutanea Tarda, Type Ii

  • Pct, 'Familial' Type

  • Porphyria, Hepatic

  • FPCT

  • Pct Type Ii

  • Porphyria Cutanea Tarda Type Ii

  • Porphyria Hepatocutaneous Type

  • Heterozygous Uroporphyrinogen Decarboxylase Deficiency

  • Urod - [Uroporphyrinogen Decarboxylase] Deficiency

  • Pct - [Porphyria Cutanea Tarda]

Hypertrichosis
Cutaneous Porphyria
  • Porphyria, Erythropoietic

  • Erythropoietic Porphyria

Photoparoxysmal Response 1
  • Photosensitivity Disease

  • Photodermatitis

  • Photosensitivity Disorders

  • PPR1

  • Ppr

  • Photosensitivity

  • Photoconvulsive Reaction

  • Epilepsy, Photogenic

  • Photosensitivity Of Skin

  • Dermatitis, Phototoxic

Proliferative Vasculopathy And Hydranencephaly-Hydrocephaly Syndrome
  • Fowler Syndrome

  • Encephaloclastic Proliferative Vasculopathy

  • Hydrocephaly/Hydranencephaly Due To Cerebral Vasculopathy

  • PVHH

  • Epv

  • Cerebral Proliferative Glomeruloid Vasculopathy

  • Hydranencephaly, Fowler Type

  • Proliferative Vasculopathy And Hydranencephaly/Hydrocephaly

  • Fowler'S Syndrome

  • Fowler Christmas Chapple Syndrome

  • Fowler Vasculopathy

  • Polycystic Ovaries Urethral Sphincter Dysfunction

  • Voiding Dysfunction And Polycystic Ovaries

  • Fowler Vasculopaty

  • Hydranencephaly Fowler Type

  • Pgv

  • Polycystic Ovaries-Urethral Sphincter Dysfunction Syndrome

Erythrasma
  • Infection Due To Corynebacterium Minutissimum

Dry Beriberi
Fazio-Londe Disease
  • Fazio-Londe Syndrome

  • Riboflavin Transporter Deficiency Neuronopathy

  • Brown-Vialetto-Van Laere Syndrome

  • Progressive Bulbar Palsy Of Childhood

  • Bulbar Palsy, Progressive, Of Childhood

  • Bvvls

  • Pontobulbar Palsy With Deafness

  • Progressive Bulbar Palsy With Sensorineural Deafness

  • Riboflavin Transporter Deficiency

  • FALOND

  • Bulbar Palsy Progressive Of Childhood

  • Bulbar Palsy Of Childhood, Progressive

Phototoxic Dermatitis
  • Dermatitis, Phototoxic

  • Photosensitisation Reaction

  • Photosensitive Dermatitis

  • Photosensitiveness

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus PPOX RGD RGD:1310543
Felis catus PPOX VGNC VGNC:68997
Bos taurus PPOX VGNC VGNC:33219
Mus musculus PPOX MGD MGI:104968
Canis familiaris PPOX VGNC VGNC:44874
Macaca mulatta PPOX VGNC VGNC:76365