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P0A1E2 (HEMN_SALTI) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 52. 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:
Oxygen-independent coproporphyrinogen-III oxidase

Short name=Coprogen oxidase
Short name=Coproporphyrinogenase
EC=1.3.99.22
Gene names
Name:hemN
Ordered Locus Names:STY3877, t3617
OrganismSalmonella typhi [Complete proteome] [HAMAP]
Taxonomic identifier90370 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeSalmonella

Protein attributes

Sequence length457 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Anaerobic transformation of coproporphyrinogen-III into protoporphyrinogen-IX By similarity.

Catalytic activity

Coproporphyrinogen-III + 2 S-adenosyl-L-methionine = protoporphyrinogen-IX + 2 CO2 + 2 L-methionine + 2 5'-deoxyadenosine.

Cofactor

Binds 1 4Fe-4S cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine By similarity.

Pathway

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

Subunit structure

Monomer.

Subcellular location

Cytoplasm By similarity.

Sequence similarities

Belongs to the anaerobic coproporphyrinogen-III oxidase family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 457457Oxygen-independent coproporphyrinogen-III oxidase
PRO_0000109951

Regions

Region113 – 1142S-adenosyl-L-methionine 2 binding By similarity

Sites

Metal binding621Iron-sulfur (4Fe-4S-S-AdoMet) By similarity
Metal binding661Iron-sulfur (4Fe-4S-S-AdoMet) By similarity
Metal binding691Iron-sulfur (4Fe-4S-S-AdoMet) By similarity
Binding site561S-adenosyl-L-methionine 1 By similarity
Binding site681S-adenosyl-L-methionine 2; via carbonyl oxygen By similarity
Binding site1121S-adenosyl-L-methionine 1; via amide nitrogen and carbonyl oxygen By similarity
Binding site1451S-adenosyl-L-methionine 1 By similarity
Binding site1721S-adenosyl-L-methionine 2 By similarity
Binding site1841S-adenosyl-L-methionine 2 By similarity
Binding site2091S-adenosyl-L-methionine 2 By similarity

Sequences

Sequence LengthMass (Da)Tools
P0A1E2 [UniParc].

Last modified March 1, 2005. Version 1.
Checksum: 5667B4FE76204DAB

FASTA45752,828
        10         20         30         40         50         60 
MSEQQIDWDL ALIQKYNYSG PRYTSYPTAL EFSEDFEDAA FLQAVARYPE RPLSLYVHIP 

        70         80         90        100        110        120 
FCHKLCYFCG CNKIVTRQQH KADQYLDALE QEIRHRAPLF ADRHVSQLHW GGGTPTYLNK 

       130        140        150        160        170        180 
AQISRLMTLL RENFHFNTDA EISIEVDPRE IELDVLDHLR AEGFNRLSMG VQDFNKEVQR 

       190        200        210        220        230        240 
LVNREQDEEF IFALLNHARD IGFTSTNIDL IYGLPKQTPE SFAFTLKRVT ELNPDRLSVF 

       250        260        270        280        290        300 
NYAHLPTLFA AQRKIKDADL PSAQQKLDIL QETIVSLTQA GYQFIGMDHF ARPDDELAVA 

       310        320        330        340        350        360 
QREGVLHRNF QGYTTQGDTD LLGMGVSAIS MIGDGYMQNQ KELKRYYQQV DERGNALWRG 

       370        380        390        400        410        420 
ITLTRDDCIR RDVIKALICN FRLDFNAVEQ QWGLHFAEYF AEDLQLLSPL AKDGLVDISE 

       430        440        450 
KGIQVTAKGR LLIRNICMCF DAYLRQKARM QQFSRVI 

« Hide

References

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AL627280 Genomic DNA. Translation: CAD03096.1.
AE014613 Genomic DNA. Translation: AAO71118.1.
RefSeqNP_458045.1. NC_003198.1.
NP_807258.1. NC_004631.1.

3D structure databases

ProteinModelPortalP0A1E2.
SMRP0A1E2. Positions 4-444.
ModBaseSearch...

Proteomic databases

PRIDEP0A1E2.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1068278.
1250123.
GenomeReviewsGene locus t3617 in contig AE014613_GR.
Gene locus STY3877 in contig AL513382_GR.
KEGGstt:t3617.
sty:STY3877.
PATRIC18545923. VBISalEnt120419_3955.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG285973.
OMATPTFFSP.
ProtClustDBPRK09249.

Enzyme and pathway databases

BioCycSENT209261:T3617-MONOMER.
SENT220341:STY3877-MONOMER.

Family and domain databases

InterProIPR004558. Coprogen_oxidase_HemN.
IPR006638. Elp3/MiaB/NifB.
IPR010723. HemN_C.
IPR007197. rSAM.
IPR023404. rSAM_horseshoe.
[Graphical view]
Gene3DG3DSA:3.80.30.20. G3DSA:3.80.30.20. 1 hit.
KOK02495.
PfamPF06969. HemN_C. 1 hit.
PF04055. Radical_SAM. 1 hit.
[Graphical view]
SMARTSM00729. Elp3. 1 hit.
[Graphical view]
TIGRFAMsTIGR00538. HemN. 1 hit.
ProtoNetSearch...

Entry information

Entry nameHEMN_SALTI
AccessionPrimary (citable) accession number: P0A1E2
Secondary accession number(s): P37129
Entry history
Integrated into UniProtKB/Swiss-Prot: March 1, 2005
Last sequence update: March 1, 2005
Last modified: January 25, 2012
This is version 52 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