Reviewed, UniProtKB/Swiss-Prot B2SSW1 (PQQC_XANOP)

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:	PXO_01590

Organism

Xanthomonas oryzae pv. oryzae (strain PXO99A) [Complete proteome] [HAMAP]

Taxonomic identifier

360094 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Xanthomonadales › Xanthomonadaceae › Xanthomonas

Protein attributes

Sequence length	250 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 – 250	250	Pyrroloquinoline-quinone synthase HAMAP MF_00654		PRO_1000131182

Sequences

	Sequence		Length	Mass (Da)
	B2SSW1-1 [UniParc]. Last modified July 1, 2008. Version 1. Checksum: 42C8FD997A4AE2E6	FASTA	250	28,027
	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

References

[1]

"Genome sequence and rapid evolution of the rice pathogen Xanthomonas oryzae pv. oryzae PXO99A." Salzberg S.L., Sommer D.D., Schatz M.C., Phillippy A.M., Rabinowicz P.D., Tsuge S., Furutani A., Ochiai H., Delcher A.L., Kelley D., Madupu R., Puiu D., Radune D., Shumway M., Trapnell C., Aparna G., Jha G., Pandey A. , Patil P.B., Ishihara H., Meyer D.F., Szurek B., Verdier V., Koebnik R., Dow J.M., Ryan R.P., Hirata H., Tsuyumu S., Won Lee S., Seo Y.-S., Sriariyanum M., Ronald P.C., Sonti R.V., Van Sluys M.-A., Leach J.E., White F.F., Bogdanove A.J. BMC Genomics 9:204-204(2008) [PubMed: 18452608] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000967 Genomic DNA. Translation: ACD59800.1.
RefSeq	YP_001914332.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	6306722.
GenomeReviews	Gene locus PXO_01590 in contig CP000967_GR.
KEGG	xop:PXO_01590.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	AWALNRY.
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_XANOP

Accession

Primary (citable) accession number: B2SSW1

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	July 1, 2008
Last modified:	November 3, 2009
This is version 13 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)