Annotations: 7AAK

Human porphobilinogen deaminase R173W mutant crystallized in the ES2 intermediate state

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	RNA_pol_Rpb2_1,RNA_pol_Rpb2_3	e7aakB1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3	ECOD (v294.2)
A	RNA_pol_Rpb2_1,RNA_pol_Rpb2_3	e7aakA1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03900	Porphobilinogen deaminase, C-terminal domain (Porphobil_deamC)	Porphobilinogen deaminase, C-terminal domain		Domain
A, B	PF01379	Porphobilinogen deaminase, dipyromethane cofactor binding domain (Porphobil_deam)	Porphobilinogen deaminase, dipyromethane cofactor binding domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Porphobilinogen deaminase	hydroxymethylbilane synthase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity	heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process pigment biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process protoporphyrinogen IX metabolic process protoporphyrinogen IX biosynthetic process heme B biosynthetic process heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process pigment biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process protoporphyrinogen IX metabolic process protoporphyrinogen IX biosynthetic process heme B biosynthetic process heme A biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR022419	Porphobilinogen deaminase, dipyrromethane cofactor binding site	Binding Site
A, B	IPR036803	Porphobilinogen deaminase, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR022418	Porphobilinogen deaminase, C-terminal	Domain
A, B	IPR000860	Porphobilinogen deaminase	Family
A, B	IPR022417	Porphobilinogen deaminase, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: P08397	acute intermittent porphyria inherited porphyria Porphyria, Acute Intermittent, Nonerythroid Variant atypical teratoid rhabdoid tumor heart disease large cell medulloblastoma lung cancer oligodendroglioma psoriasis acute interstitial pneumonia hepatic porphyria inborn errors of metabolism leukodystrophy malignant ependymoma osteosarcoma acute intermittent porphyria inherited porphyria Porphyria, Acute Intermittent, Nonerythroid Variant atypical teratoid rhabdoid tumor heart disease large cell medulloblastoma lung cancer oligodendroglioma psoriasis acute interstitial pneumonia hepatic porphyria inborn errors of metabolism leukodystrophy malignant ependymoma osteosarcoma variegate porphyria astrocytic tumor glioblastoma hereditary coproporphyria lung adenocarcinoma malignant mesothelioma

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.