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P51271

- HO_PORPU

UniProt

P51271 - HO_PORPU

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Protein
Heme oxygenase
Gene
pbsA
Organism
Porphyra purpurea (Red seaweed)
Status
Reviewed - Annotation score: 2 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the opening of the heme ring with the release of iron. Key enzyme in the synthesis of the chromophoric part of the photosynthetic antennae By similarity.

Catalytic activityi

Protoheme + 3 AH2 + 3 O2 = biliverdin + Fe2+ + CO + 3 A + 3 H2O.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi17 – 171Iron (heme axial ligand) By similarity

GO - Molecular functioni

  1. heme oxygenase (decyclizing) activity Source: UniProtKB-EC
  2. metal ion binding Source: UniProtKB-KW
Complete GO annotation...

GO - Biological processi

  1. heme oxidation Source: InterPro
  2. photosynthesis Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Photosynthesis

Keywords - Ligandi

Heme, Iron, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Heme oxygenase (EC:1.14.99.3)
Gene namesi
Name:pbsA
Encoded oniPlastid; Chloroplast
OrganismiPorphyra purpurea (Red seaweed)
Taxonomic identifieri2787 [NCBI]
Taxonomic lineageiEukaryotaRhodophytaBangiophyceaeBangialesBangiaceaePorphyra

Subcellular locationi

GO - Cellular componenti

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

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 236236Heme oxygenase
PRO_0000209699Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP51271.
SMRiP51271. Positions 4-220.

Family & Domainsi

Sequence similaritiesi

Belongs to the heme oxygenase family.

Family and domain databases

Gene3Di1.20.910.10. 1 hit.
InterProiIPR002051. Haem_Oase.
IPR016053. Haem_Oase-like.
IPR016084. Haem_Oase-like_multi-hlx.
IPR018207. Haem_oxygenase_CS.
[Graphical view]
PANTHERiPTHR10720. PTHR10720. 1 hit.
PfamiPF01126. Heme_oxygenase. 1 hit.
[Graphical view]
PIRSFiPIRSF000343. Haem_Oase. 1 hit.
PRINTSiPR00088. HAEMOXYGNASE.
SUPFAMiSSF48613. SSF48613. 1 hit.
PROSITEiPS00593. HEME_OXYGENASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P51271-1 [UniParc]FASTAAdd to Basket

« Hide

MVSSLANELR EGTTKSHSMA ENVSFVKSFL GGVVDKKSYR KLIANLYFVY    50
SAIEEEILLN KDHPAIKPIY FTELNRKTSL AKDLNYYYGP DWLNIIEPSS 100
ATQVYVNRIH NIGNKQPELL VAHAYTRYLG DLSGGQVLKK IARGAMNLSD 150
ERGTKFYDFD EIEDDKIFKN NYRSALDTIP LSDEQVQNVV AEANISFTLN 200
MKMFEELNSS IVKIITMIIV STVRKFTLKS ILATAD 236
Length:236
Mass (Da):26,752
Last modified:October 1, 1996 - v1
Checksum:i8C512D8C4DA2F0ED
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U38804 Genomic DNA. Translation: AAC08157.1.
PIRiS73192.
RefSeqiNP_053881.1. NC_000925.1.

Genome annotation databases

GeneIDi809900.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U38804 Genomic DNA. Translation: AAC08157.1 .
PIRi S73192.
RefSeqi NP_053881.1. NC_000925.1.

3D structure databases

ProteinModelPortali P51271.
SMRi P51271. Positions 4-220.
ModBasei Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 809900.

Family and domain databases

Gene3Di 1.20.910.10. 1 hit.
InterProi IPR002051. Haem_Oase.
IPR016053. Haem_Oase-like.
IPR016084. Haem_Oase-like_multi-hlx.
IPR018207. Haem_oxygenase_CS.
[Graphical view ]
PANTHERi PTHR10720. PTHR10720. 1 hit.
Pfami PF01126. Heme_oxygenase. 1 hit.
[Graphical view ]
PIRSFi PIRSF000343. Haem_Oase. 1 hit.
PRINTSi PR00088. HAEMOXYGNASE.
SUPFAMi SSF48613. SSF48613. 1 hit.
PROSITEi PS00593. HEME_OXYGENASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Complete nucleotide sequence of the Porphyra purpurea chloroplast genome."
    Reith M.E., Munholland J.
    Plant Mol. Biol. Rep. 13:333-335(1995)
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: Avonport.

Entry informationi

Entry nameiHO_PORPU
AccessioniPrimary (citable) accession number: P51271
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: May 14, 2014
This is version 61 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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