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Q1IG47 (PQQC_PSEE4) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 42. 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:
Pyrroloquinoline-quinone synthase
EC=1.3.3.11
Alternative name(s):
Coenzyme PQQ synthesis protein C
Pyrroloquinoline quinone biosynthesis protein C
Gene names
Name:pqqC
Ordered Locus Names:PSEEN0396
OrganismPseudomonas entomophila (strain L48) [Complete proteome] [HAMAP]
Taxonomic identifier384676 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length251 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Ring cyclization and eight-electron oxidation of 3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic-acid to PQQ By similarity. HAMAP MF_00654

Catalytic activity

6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,7,8-hexahydroquinoline-2,4-dicarboxylate + 3 O2 = 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + 2 H2O2 + 2 H2O. HAMAP MF_00654

Pathway

Cofactor biosynthesis; pyrroloquinoline quinone biosynthesis. HAMAP MF_00654

Sequence similarities

Belongs to the pqqC family.

Ontologies

Keywords
   Biological processPQQ biosynthesis
   Molecular functionOxidoreductase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processpyrroloquinoline quinone biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular functionpyrroloquinoline-quinone synthase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 251251Pyrroloquinoline-quinone synthase HAMAP MF_00654
PRO_1000061673

Sequences

Sequence LengthMass (Da)Tools
Q1IG47 [UniParc].

Last modified June 13, 2006. Version 1.
Checksum: B1DC0A7F51410E2D

FASTA25128,903
        10         20         30         40         50         60 
MNDAAPMSPA EFEQALRAKG AFYHIHHPYH VAMYEGRATR EQIQGWVANR FYYQVNIPMK 

        70         80         90        100        110        120 
DAAILANCPD REVRREWVQR LLDHDGAPGE DGGIEAWLRL GQAVGLDPDQ LRSQELVLPG 

       130        140        150        160        170        180 
VRFAVDAYVN FARRASWQEA ASSSLTELFA PQIHQSRLDS WPQHYPWIDP AGYEYFRTRL 

       190        200        210        220        230        240 
GQARRDVEHG LAITLAHYTT REGQARMLEI LQFKLDILWS MLDAMSMAYE LNRPPYHSVT 

       250 
SERVWHKGIA L

« Hide

References

[1]"Complete genome sequence of the entomopathogenic and metabolically versatile soil bacterium Pseudomonas entomophila."
Vodovar N., Vallenet D., Cruveiller S., Rouy Z., Barbe V., Acosta C., Cattolico L., Jubin C., Lajus A., Segurens B., Vacherie B., Wincker P., Weissenbach J., Lemaitre B., Medigue C., Boccard F.
Nat. Biotechnol. 24:673-679(2006) [PubMed: 16699499] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: L48.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CT573326 Genomic DNA. Translation: CAK13355.1.
RefSeqYP_606172.1. NC_008027.1.

3D structure databases

ProteinModelPortalQ1IG47.
SMRQ1IG47. Positions 7-246.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ1IG47.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID4085678.
GenomeReviewsGene locus PSEEN0396 in contig CT573326_GR.
KEGGpen:PSEEN0396.
NMPDRfig|384676.6.peg.348.
PATRIC19859002. VBIPseEnt83862_0377.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG5424.
HOGENOMHBG288944.
OMADSWPQHY.
ProtClustDBPRK05157.

Enzyme and pathway databases

BioCycPENT384676:PSEEN0396-MONOMER.

Family and domain databases

HAMAPMF_00654. PQQ_syn_PqqC.
[Tree]
InterProIPR016084. Haem_Oase-like_multi-hlx.
IPR011845. PQQ_synth_PqqC.
IPR004305. TENA/THI4/PQQ_synthPqqC_dom.
[Graphical view]
Gene3DG3DSA:1.20.910.10. Haem_Oase-like_multi-hlx. 1 hit.
KOK06137.
PfamPF03070. TENA_THI-4. 1 hit.
[Graphical view]
SUPFAMSSF48613. Heme_oxygenase. 1 hit.
TIGRFAMsTIGR02111. PQQ_syn_pqqC. 1 hit.
ProtoNetSearch...

Entry information

Entry namePQQC_PSEE4
AccessionPrimary (citable) accession number: Q1IG47
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: June 13, 2006
Last modified: January 25, 2012
This is version 42 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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