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B2SSW1 (PQQC_XANOP) 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
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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:PXO_01590
OrganismXanthomonas oryzae pv. oryzae (strain PXO99A) [Complete proteome] [HAMAP]
Taxonomic identifier360094 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Xanthomonadales › Xanthomonadaceae › Xanthomonas

Protein attributes

Sequence length250 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 – 250250Pyrroloquinoline-quinone synthase HAMAP MF_00654
PRO_1000131182

Sequences

Sequence LengthMass (Da)Tools
B2SSW1 [UniParc].

Last modified July 1, 2008. Version 1.
Checksum: 42C8FD997A4AE2E6

FASTA25028,027
        10         20         30         40         50         60 
MSALLSPDQL EADLRAIGAR LYHDQHPFHA LLHHGKLDRG QVQAWALNRF EYQRCIPLKD 

        70         80         90        100        110        120 
AAILARMEDP ALRRIWRQRI VDHDGNSTTD GGIARWLHLT DALGLDRTLV ESGRALLPGT 

       130        140        150        160        170        180 
RFAVQAYLQF VSEKSLLEAI ASSLTELFAP NIIGQRVAGM LKHYDFVSSD ALAYFEHRLT 

       190        200        210        220        230        240 
EAPRDSDFAL DYVKQHADTV EKQALVKAAL HFKCSVLWAQ LDALHVAYVT PGIVWPDAFV 

       250 
PDRDASRVAA

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000967 Genomic DNA. Translation: ACD59800.1.
RefSeqYP_001914332.1. NC_010717.1.

3D structure databases

ProteinModelPortalB2SSW1.
ModBaseSearch...

Protein-protein interaction databases

STRINGB2SSW1.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID6306722.
GenomeReviewsGene locus PXO_01590 in contig CP000967_GR.
KEGGxop:PXO_01590.
PATRIC24125873. VBIXanOry73153_3293.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG288944.
OMAFRDRATR.
ProtClustDBPRK05157.

Enzyme and pathway databases

BioCycXORY360094:XOOORF_3274-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_XANOP
AccessionPrimary (citable) accession number: B2SSW1
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: July 1, 2008
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

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