Skip Header

Contribute Send feedback
Read comments (?) or add your own

A4YZY5 (PQQC_BRASO) Reviewed, UniProtKB/Swiss-Prot

Last modified December 14, 2011. Version 33. 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
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

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:BRADO5795
OrganismBradyrhizobium sp. (strain ORS278) [Complete proteome] [HAMAP]
Taxonomic identifier114615 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Bradyrhizobium

Protein attributes

Sequence length259 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 – 259259Pyrroloquinoline-quinone synthase HAMAP MF_00654
PRO_1000061667

Sequences

Sequence LengthMass (Da)Tools
A4YZY5 [UniParc].

Last modified May 29, 2007. Version 1.
Checksum: 33C9F7FC73999D48

FASTA25929,387
        10         20         30         40         50         60 
MSEVNLSGMT ALSIGRGVTL NNASELEAAL RHIGATRYHN HHPFHKLLHS GKLNKGQVQA 

        70         80         90        100        110        120 
WALNRYYYQS TIPLKDAMVM TRFRDRATRL EWRHRIEDHD GDVGTEGGIE RWIKLTEGLG 

       130        140        150        160        170        180 
LDTAYVESTE GILPATRFAV EAYVHFCRDR SPLEAIASSL TELFAPSIHE ERISGMLEHY 

       190        200        210        220        230        240 
SFVNNDTMSY FKRRLTQAPR DANFALHYVR EHATTPEQRA AVCNALIFKT NVLWVQLDAL 

       250 
YHAYVEGHIP PGAFVPKEG

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CU234118 Genomic DNA. Translation: CAL79461.1.
RefSeqYP_001207678.1. NC_009445.1.

3D structure databases

ProteinModelPortalA4YZY5.
ModBaseSearch...

Protein-protein interaction databases

STRINGA4YZY5.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID5116905.
GenomeReviewsGene locus BRADO5795 in contig CU234118_GR.
KEGGbra:BRADO5795.
PATRIC21227535. VBIBraSp122330_5564.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG5424.
HOGENOMHBG288944.
OMAFRDRATR.
ProtClustDBPRK05157.

Enzyme and pathway databases

BioCycBSP376:BRADO5795-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_BRASO
AccessionPrimary (citable) accession number: A4YZY5
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: May 29, 2007
Last modified: December 14, 2011
This is version 33 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

to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·Documents