Reviewed, UniProtKB/Swiss-Prot A5VXG6 (PQQC_PSEP1)

Names and origin

Protein names

Recommended 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:	Pput_0403

Organism

Pseudomonas putida (strain F1 / ATCC 700007) [Complete proteome] [HAMAP]

Taxonomic identifier

351746 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	251 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred 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.
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 process	PQQ biosynthesis
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW pyrroloquinoline quinone biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	pyrroloquinoline-quinone synthase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 251	251	Pyrroloquinoline-quinone synthase HAMAP MF_00654		PRO_1000061675

Sequences

	Sequence		Length	Mass (Da)
	A5VXG6-1 [UniParc]. Last modified July 10, 2007. Version 1. Checksum: DED244FD33C74E4C	FASTA	251	29,107
	10 20 30 40 50 60 MSDALPMSPA EFEQALRAKG AYYHIHHPYH VAMYQGRATR EQIQGWVANR FYYQVNIPMK 70 80 90 100 110 120 DAAILANCPD REVRREWIQR LLDHDGAPGE DGGIEAWLRL GQAVGLDPDQ LRSQELVLPG 130 140 150 160 170 180 VRFAVDAYVN FARRASWQEA ASSSLTELFA PQIHQSRLDS WPQHYPWIDP AGYEYFRTRL 190 200 210 220 230 240 GQARRDVEHG LAITLQHYTT RAGQERMLEI LQFKLDILWS MLDAMSMAYE LNRPPYHSVT 250 QERMWHKGIT L

References

[1]

"Complete sequence of Pseudomonas putida F1." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Lykidis A., Parales R., Richardson P. Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000712 Genomic DNA. Translation: ABQ76576.1.
RefSeq	YP_001265760.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A5VXG6.
Genome annotation databases
GeneID	5193439.
GenomeReviews	Gene locus Pput_0403 in contig CP000712_GR.
KEGG	ppf:Pput_0403.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	DSWPQHY.
Family and domain databases
HAMAP	MF_00654. [Tree]
InterPro	IPR011845. PQQ_synth_PqqC. IPR004305. TENA/THI4/PQQ_synth_PqqC. [Graphical view]
Pfam	PF03070. TENA_THI-4. 1 hit. [Graphical view]
TIGRFAMs	TIGR02111. PQQ_syn_pqqC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PQQC_PSEP1

Accession

Primary (citable) accession number: A5VXG6

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	July 10, 2007
Last modified:	November 3, 2009
This is version 16 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)