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O32434

- PPOX_PROFF

UniProt

O32434 - PPOX_PROFF

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Protein
Protoporphyrinogen oxidase
Gene
hemY
Organism
Propionibacterium freudenreichii subsp. freudenreichii
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX.

Catalytic activityi

Protoporphyrinogen-IX + 3 O2 = protoporphyrin-IX + 3 H2O2.

Cofactori

Binds 1 FAD per subunit By similarity.

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei64 – 641FAD; via amide nitrogen By similarity
Binding sitei300 – 3001FAD; via amide nitrogen and carbonyl oxygen By similarity
Binding sitei448 – 4481FAD By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi33 – 386FAD By similarity
Nucleotide bindingi56 – 572FAD By similarity
Nucleotide bindingi78 – 814FAD By similarity
Nucleotide bindingi487 – 4893FAD By similarity

GO - Molecular functioni

  1. oxygen-dependent protoporphyrinogen oxidase activity Source: UniProtKB-EC
Complete GO annotation...

GO - Biological processi

  1. protoporphyrinogen IX biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Heme biosynthesis, Porphyrin biosynthesis

Keywords - Ligandi

FAD, Flavoprotein

Enzyme and pathway databases

UniPathwayiUPA00251; UER00324.

Names & Taxonomyi

Protein namesi
Recommended name:
Protoporphyrinogen oxidase (EC:1.3.3.4)
Short name:
PPO
Gene namesi
Name:hemY
OrganismiPropionibacterium freudenreichii subsp. freudenreichii
Taxonomic identifieri66712 [NCBI]
Taxonomic lineageiBacteriaActinobacteriaActinobacteridaeActinomycetalesPropionibacterineaePropionibacteriaceaePropionibacterium

Subcellular locationi

Cytoplasm By similarity

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 527527Protoporphyrinogen oxidase
PRO_0000135268Add
BLAST

Interactioni

Subunit structurei

Homodimer By similarity.

Structurei

3D structure databases

ProteinModelPortaliO32434.

Family & Domainsi

Sequence similaritiesi

Family and domain databases

Gene3Di3.90.660.20. 1 hit.
InterProiIPR002937. Amino_oxidase.
IPR027418. PPOX_C.
IPR004572. Protoporphyrinogen_oxidase.
[Graphical view]
PfamiPF01593. Amino_oxidase. 1 hit.
[Graphical view]
TIGRFAMsiTIGR00562. proto_IX_ox. 1 hit.

Sequencei

Sequence statusi: Complete.

O32434-1 [UniParc]FASTAAdd to Basket

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MSTTDRVTTP TPTVSGTDAP GPDASHCHLV VVGGGITGLA AAWQGMARGA    50
RVSVVESDDH FGGKVVTDRR DGFLVEQGPD SFVAYRPAAL KLIEELGLSD 100
QVIAPGGGRR VSLLSRGKLR PMPAGMGMVL PTRMWPFVTT TVLSWPDKIR 150
AGLDLVIPRR LPDHDVAIGA FLRQRLGDGI VRRFADPMVG GIYGAGIDEL 200
SLDAVLPSLR DNERDHRSLM VASLAGGRAS RRAARQRAAQ NNAQQNSSHQ 250
NSTGQNNSAG TRGPAASPFR TLRGGLGQLI DALVDQLRAG GVELLVNTSV 300
DLLGRDGVHL SDGRVLPADA VVLAGGVASS ARLLRPQLPA AARALAQIPL 350
ASTTIVSLAW PVSAFDVAPD SQGWLEADAG PVSGLTASSI KFAGRAPDGS 400
VLMRVFVPDK RGPLTDAPDD ELLSAVIDHV RPLLGVHGEP GLTQITRWHK 450
VMPKYTVGHL ERAAVVDSTL AEQRPTWAVA GSALHGVGLP DCISDARHSA 500
DEVIDAALAA TPSAPNRNAA TDRTETR 527
Length:527
Mass (Da):55,268
Last modified:January 1, 1998 - v1
Checksum:i579CB0A3318BF938
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D85417 Genomic DNA. Translation: BAA21909.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D85417 Genomic DNA. Translation: BAA21909.1 .

3D structure databases

ProteinModelPortali O32434.
ModBasei Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00251 ; UER00324 .

Family and domain databases

Gene3Di 3.90.660.20. 1 hit.
InterProi IPR002937. Amino_oxidase.
IPR027418. PPOX_C.
IPR004572. Protoporphyrinogen_oxidase.
[Graphical view ]
Pfami PF01593. Amino_oxidase. 1 hit.
[Graphical view ]
TIGRFAMsi TIGR00562. proto_IX_ox. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "The Propionibacterium freudenreichii hemYHBXRL gene cluster, which encodes enzymes and a regulator involved in the biosynthetic pathway from glutamate to protoheme."
    Hashimoto Y., Yamashita Y., Murooka Y.
    Appl. Microbiol. Biotechnol. 47:385-392(1997) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: ATCC 6207 / DSM 20271 / LMG 16412 / NBRC 12424 / NCIMB 5959 / NCTC 10470 / NRRL B-3523.

Entry informationi

Entry nameiPPOX_PROFF
AccessioniPrimary (citable) accession number: O32434
Entry historyi
Integrated into UniProtKB/Swiss-Prot: December 15, 1998
Last sequence update: January 1, 1998
Last modified: September 3, 2014
This is version 75 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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