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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).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

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-KW
Complete GO annotation...

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 236236Heme oxygenasePRO_0000209699Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP51271.
SMRiP51271. Positions 4-220.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the heme oxygenase family.Curated

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

        10         20         30         40         50
MVSSLANELR EGTTKSHSMA ENVSFVKSFL GGVVDKKSYR KLIANLYFVY
60 70 80 90 100
SAIEEEILLN KDHPAIKPIY FTELNRKTSL AKDLNYYYGP DWLNIIEPSS
110 120 130 140 150
ATQVYVNRIH NIGNKQPELL VAHAYTRYLG DLSGGQVLKK IARGAMNLSD
160 170 180 190 200
ERGTKFYDFD EIEDDKIFKN NYRSALDTIP LSDEQVQNVV AEANISFTLN
210 220 230
MKMFEELNSS IVKIITMIIV STVRKFTLKS ILATAD
Length:236
Mass (Da):26,752
Last modified:October 1, 1996 - v1
Checksum:i8C512D8C4DA2F0ED
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
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:
EMBLi
GenBanki
DDBJi
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...
MobiDBi 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: October 29, 2014
This is version 63 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