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Q48CT5 (PQQC_PSE14) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 40. 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:PSPPH_4706
OrganismPseudomonas syringae pv. phaseolicola (strain 1448A / Race 6) [Complete proteome] [HAMAP]
Taxonomic identifier264730 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › Pseudomonas syringae pv. savastanoi

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_1000061671

Sequences

Sequence LengthMass (Da)Tools
Q48CT5 [UniParc].

Last modified September 13, 2005. Version 1.
Checksum: 02708CBB081B456A

FASTA25129,105
        10         20         30         40         50         60 
MSEATALSPA EFEQALRAKG AYYHIYHPYH VAMYEGRATR EQIQGWVANR FYYQVNIPLK 

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

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

       190        200        210        220        230        240 
GQARRDVEHG LAITLQHYTT YEGQQRMLEI LQFKLDILWS MLDAMSMAYE LNRPPYHSVT 

       250 
DQKVWHKGIT L

« Hide

References

[1]"Whole-genome sequence analysis of Pseudomonas syringae pv. phaseolicola 1448A reveals divergence among pathovars in genes involved in virulence and transposition."
Joardar V., Lindeberg M., Jackson R.W., Selengut J., Dodson R., Brinkac L.M., Daugherty S.C., DeBoy R.T., Durkin A.S., Gwinn Giglio M., Madupu R., Nelson W.C., Rosovitz M.J., Sullivan S.A., Crabtree J., Creasy T., Davidsen T.M., Haft D.H. expand/collapse author list , Zafar N., Zhou L., Halpin R., Holley T., Khouri H.M., Feldblyum T.V., White O., Fraser C.M., Chatterjee A.K., Cartinhour S., Schneider D., Mansfield J.W., Collmer A., Buell R.
J. Bacteriol. 187:6488-6498(2005) [PubMed: 16159782] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: 1448A / Race 6.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000058 Genomic DNA. Translation: AAZ34173.1.
RefSeqYP_276808.1. NC_005773.3.

3D structure databases

ProteinModelPortalQ48CT5.
SMRQ48CT5. Positions 7-246.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ48CT5.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID3556715.
GenomeReviewsGene locus PSPPH_4706 in contig CP000058_GR.
KEGGpsp:PSPPH_4706.
NMPDRfig|264730.3.peg.5047.
PATRIC19978905. VBIPseSyr78478_4899.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG5424.
HOGENOMHBG288944.
OMADSWPQHY.
ProtClustDBPRK05157.

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_PSE14
AccessionPrimary (citable) accession number: Q48CT5
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: September 13, 2005
Last modified: January 25, 2012
This is version 40 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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