Entity Details

Primary name HEM4_HUMAN
Entity type UniProt
Source Source Link

Details

AccessionP10746
EntryNameHEM4_HUMAN
FullNameUroporphyrinogen-III synthase
TaxID9606
Evidenceevidence at protein level
Length265
SequenceStatuscomplete
DateCreated1989-07-01
DateModified2021-06-02

Ontological Relatives

GenesUROS

GO terms

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GOName
GO:0004852 uroporphyrinogen-III synthase activity
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0006780 uroporphyrinogen III biosynthetic process
GO:0006782 protoporphyrinogen IX biosynthetic process
GO:0006783 heme biosynthetic process

Subcellular Location

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Domains

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DomainNameCategoryType
IPR003754 Tetrapyrrole biosynthesis, uroporphyrinogen III synthaseDomainDomain
IPR036108 Tetrapyrrole biosynthesis, uroporphyrinogen III synthase superfamilyFamilyHomologous superfamily
IPR039793 Uroporphyrinogen-III synthaseFamilyFamily

Diseases

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Disease IDSourceNameDescription
263700 OMIMCongenital erythropoietic porphyria (CEP)Porphyrias are inherited defects in the biosynthesis of heme, resulting in the accumulation and increased excretion of porphyrins or porphyrin precursors. They are classified as erythropoietic or hepatic, depending on whether the enzyme deficiency occurs in red blood cells or in the liver. The manifestations of CEP are heterogeneous, ranging from nonimmune hydrops fetalis due to severe hemolytic anemia in utero to milder, later onset forms, which have only skin lesions due to cutaneous photosensitivity in adult life. The deficiency in UROS activity results in the non-enzymatic conversion of hydroxymethylbilane (HMB) into the uroporphyrinogen-I isomer. The disease is caused by variants affecting the gene represented in this entry.

Interactions

2 interactions

InteractorPartnerSourcesPublicationsLink
HEM4_HUMANUBQL4_HUMANBioGRID, HPRD, IntAct16713569 details
HEM4_HUMANHEM4_HUMANHPRD11689424 details