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Q2K5S3 (HEM6_RHIEC) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 45. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Coproporphyrinogen-III oxidase, aerobic
Short name=Coprogen oxidase
Short name=Coproporphyrinogenase
EC=1.3.3.3
Gene names
Name:hemF
Ordered Locus Names:RHE_CH03046
OrganismRhizobium etli (strain CFN 42 / ATCC 51251) [Complete proteome] [HAMAP]
Taxonomic identifier347834 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Rhizobium

Protein attributes

Sequence length303 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Key enzyme in heme biosynthesis. Catalyzes the oxidative decarboxylation of propionic acid side chains of rings A and B of coproporphyrinogen III By similarity. HAMAP MF_00333

Catalytic activity

Coproporphyrinogen-III + O2 + 2 H+ = protoporphyrinogen-IX + 2 CO2 + 2 H2O. HAMAP MF_00333

Pathway

Porphyrin metabolism; protoporphyrin-IX biosynthesis; protoporphyrinogen-IX from coproporphyrinogen-III (O2 route): step 1/1. HAMAP MF_00333

Subunit structure

Homodimer By similarity. HAMAP MF_00333

Subcellular location

Cytoplasm By similarity HAMAP MF_00333.

Sequence similarities

Belongs to the aerobic coproporphyrinogen-III oxidase family.

Ontologies

Keywords
   Biological processPorphyrin biosynthesis
   Cellular componentCytoplasm
   Molecular functionOxidoreductase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processporphyrin-containing compound biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functioncoproporphyrinogen oxidase activity

Inferred from electronic annotation. Source: EC

protein homodimerization activity

Inferred from sequence or structural similarity. Source: UniProtKB

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 303303Coproporphyrinogen-III oxidase, aerobic HAMAP MF_00333
PRO_1000119814

Regions

Region73 – 8210Important for dimerization By similarity
Region133 – 1353Substrate binding By similarity
Region268 – 30336Important for dimerization By similarity
Region286 – 2916Substrate binding By similarity

Sites

Active site1311Proton donor By similarity
Binding site1171Substrate By similarity
Site1991Important for dimerization By similarity

Sequences

Sequence LengthMass (Da)Tools
Q2K5S3 [UniParc].

Last modified March 7, 2006. Version 1.
Checksum: C90941194A65A2AE

FASTA30334,265
        10         20         30         40         50         60 
MERPELPIGL PEDIEEKKTA ARNWFEGLRD TICASFEALE DELQGPLSDQ EPGRFVAKDW 

        70         80         90        100        110        120 
SREEGAGGGG RMSMMEGRVF EKVGVHTSTV HGEFSPDFSA QIPGAKEDPR FWASGISLIA 

       130        140        150        160        170        180 
HPVNPNVPAV HMNTRMVVTS SRWFGGGADL TPVLSRRRTQ EDEDSQLFHK AMEIACRNHA 

       190        200        210        220        230        240 
VADYDAYKAW CDDYFFLKHR NEPRGIGGIF YDWLHSSEEA GGWNADFAFT RDVGRAFAMV 

       250        260        270        280        290        300 
YPKIVRSNFN KLWTEADRDE QLIRRGRYVE FNLLYDRGTI FGLKTGGNVE SILSSLPPVV 


RWP

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References

[1]"The partitioned Rhizobium etli genome: genetic and metabolic redundancy in seven interacting replicons."
Gonzalez V., Santamaria R.I., Bustos P., Hernandez-Gonzalez I., Medrano-Soto A., Moreno-Hagelsieb G., Janga S.C., Ramirez M.A., Jimenez-Jacinto V., Collado-Vides J., Davila G.
Proc. Natl. Acad. Sci. U.S.A. 103:3834-3839(2006) [PubMed: 16505379] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CFN 42 / ATCC 51251.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000133 Genomic DNA. Translation: ABC91813.1.
RefSeqYP_470540.1. NC_007761.1.

3D structure databases

ProteinModelPortalQ2K5S3.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ2K5S3.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID3893320.
GenomeReviewsGene locus RHE_CH03046 in contig CP000133_GR.
KEGGret:RHE_CH03046.
PATRIC23087721. VBIRhiEtl108884_3511.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0408.
HOGENOMHBG631180.
OMAVKAYLLD.
PhylomeDBQ2K5S3.
ProtClustDBPRK05330.

Family and domain databases

HAMAPMF_00333. Coprogen_oxidas.
[Tree]
InterProIPR001260. Coprogen_oxidase_aer.
IPR018375. Coprogen_oxidase_CS.
[Graphical view]
Gene3DG3DSA:3.40.1500.10. Coprogen_oxidas. 1 hit.
KOK00228.
PANTHERPTHR10755. Coprogen_oxidas. 1 hit.
PfamPF01218. Coprogen_oxidas. 1 hit.
[Graphical view]
PIRSFPIRSF000166. Coproporphyri_ox. 1 hit.
PRINTSPR00073. COPRGNOXDASE.
SUPFAMSSF102886. Coprogen_oxidas. 1 hit.
PROSITEPS01021. COPROGEN_OXIDASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameHEM6_RHIEC
AccessionPrimary (citable) accession number: Q2K5S3
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: March 7, 2006
Last modified: January 25, 2012
This is version 45 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

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