Reviewed, UniProtKB/Swiss-Prot B0KJ68 (PQQC_PSEPG)

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:	PputGB1_0407

Organism

Pseudomonas putida (strain GB-1) [Complete proteome] [HAMAP]

Taxonomic identifier

76869 [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_1000082784

Sequences

	Sequence		Length	Mass (Da)
	B0KJ68-1 [UniParc]. Last modified March 18, 2008. Version 1. Checksum: A9D301FD33C74E58	FASTA	251	29,061
	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 QDRVWHKGIT L

References

[1]

"Complete sequence of Pseudomonas putida GB-1." Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Bruce D., Goodwin L., Chertkov O., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Kim E., McCarthy J.K., Richardson P. Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000926 Genomic DNA. Translation: ABY96318.1.
RefSeq	YP_001666654.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5868145.
GenomeReviews	Gene locus PputGB1_0407 in contig CP000926_GR.
KEGG	ppg:PputGB1_0407.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	B0KJ68. DSWPQHY.
Family and domain databases
HAMAP	MF_00654. [Tree]
InterPro	IPR016084. Haem_Oase-like_multi-hlx. IPR011845. PQQ_synth_PqqC. IPR004305. TENA/THI4/PQQ_synth_PqqC. [Graphical view]
Gene3D	G3DSA:1.20.910.10. Haem_Oase-like_multi-hlx. 1 hit.
Pfam	PF03070. TENA_THI-4. 1 hit. [Graphical view]
TIGRFAMs	TIGR02111. PQQ_syn_pqqC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PQQC_PSEPG

Accession

Primary (citable) accession number: B0KJ68

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	March 18, 2008
Last modified:	June 16, 2009
This is version 10 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)