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A8ADF0 (HEM6_CITK8) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 28. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

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:CKO_00350
OrganismCitrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696) [Complete proteome] [HAMAP]
Taxonomic identifier290338 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeCitrobacter

Protein attributes

Sequence length299 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 – 299299Coproporphyrinogen-III oxidase, aerobic HAMAP MF_00333
PRO_1000019466

Regions

Region48 – 5710Important for dimerization By similarity
Region108 – 1103Substrate binding By similarity
Region240 – 27536Important for dimerization By similarity
Region258 – 2636Substrate binding By similarity

Sites

Active site1061Proton donor By similarity
Binding site921Substrate By similarity
Site1751Important for dimerization By similarity

Sequences

Sequence LengthMass (Da)Tools
A8ADF0 [UniParc].

Last modified October 23, 2007. Version 1.
Checksum: F79B40F9EDCC9AD4

FASTA29934,405
        10         20         30         40         50         60 
MKPDAQRVKQ FLLSLQDDIC QQLAAVDGAD FVEDSWQRDA GGGGRSRVLR NGGVFEQAGV 

        70         80         90        100        110        120 
NFSHVHGDAM PASATAHRPE LAGRSFEAMG VSLVVHPLNP YIPTSHANVR FFIAEKPGAE 

       130        140        150        160        170        180 
PVWWFGGGFD LTPYYAFEED AIHWHRTARD LCQPYGEDVY PRYKKWCDDY FFLKHRDEQR 

       190        200        210        220        230        240 
GIGGLFFDDL NTPDFDSCFR FMQAVGKGYT DAFLPIVERR KAMVWGERER HFQLYRRGRY 

       250        260        270        280        290 
VEFNLVWDRG TLFGLQTGGR TESILMSMPP LVRWEYDWQP EEGSPEAALS EFIKVRDWV 

« Hide

References

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000822 Genomic DNA. Translation: ABV11513.1.
RefSeqYP_001451949.1. NC_009792.1.

3D structure databases

ProteinModelPortalA8ADF0.
ModBaseSearch...

Protein-protein interaction databases

STRINGA8ADF0.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID5583176.
GenomeReviewsGene locus CKO_00350 in contig CP000822_GR.
KEGGcko:CKO_00350.
PATRIC20384120. VBICitKos71230_0298.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0408.
HOGENOMHBG631180.
OMAVKAYLLD.
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_CITK8
AccessionPrimary (citable) accession number: A8ADF0
Entry history
Integrated into UniProtKB/Swiss-Prot: January 15, 2008
Last sequence update: October 23, 2007
Last modified: January 25, 2012
This is version 28 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