Reviewed, UniProtKB/Swiss-Prot Q88A82 (PQQC_PSESM)

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:	PSPTO_0511

Organism

Pseudomonas syringae pv. tomato [Complete proteome] [HAMAP]

Taxonomic identifier

323 [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 O(2) = 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + 2 H(2)O(2) + 2 H(2)O.
Pathway	Cofactor biosynthesis; pyrroloquinoline quinone biosynthesis.
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		PRO_0000219985

Sequences

	Sequence		Length	Mass (Da)
	Q88A82-1 [UniParc]. Last modified June 16, 2003. Version 1. Checksum: 50CF1627E1DA4B88	FASTA	251	29,104
	10 20 30 40 50 60 MSEATALSPA EFEQALRAKG AYYHIYHPFH VAMYEGRATR EQIQGWVANR FYYQVNIPLK 70 80 90 100 110 120 DAAILANCPD REIRREWIQR LLDHDGAPGE DGGIEAWLRL GEAVGLDPDQ LRSQELVLPG 130 140 150 160 170 180 VRFAVDAYVN FARRANWQEA ASSSLTELFA PQIHQSRLDS WPQHYPWIDP TGYEYFRTRL 190 200 210 220 230 240 GQARRDVEHG LAITLQHYTT YEGQQRMLEI LQFKLDILWS MLDAMSMAYE LNRPPYHSVT 250 DQKVWHKGIT P

References

[1]

"The complete genome sequence of the Arabidopsis and tomato pathogen Pseudomonas syringae pv. tomato DC3000." Buell C.R., Joardar V., Lindeberg M., Selengut J., Paulsen I.T., Gwinn M.L., Dodson R.J., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., Daugherty S.C., Brinkac L.M., Beanan M.J., Haft D.H., Nelson W.C., Davidsen T.M., Zafar N. , Zhou L., Liu J., Yuan Q., Khouri H.M., Fedorova N.B., Tran B., Russell D., Berry K.J., Utterback T.R., Van Aken S.E., Feldblyum T.V., D'Ascenzo M., Deng W.-L., Ramos A.R., Alfano J.R., Cartinhour S., Chatterjee A.K., Delaney T.P., Lazarowitz S.G., Martin G.B., Schneider D.J., Tang X., Bender C.L., White O., Fraser C.M., Collmer A. Proc. Natl. Acad. Sci. U.S.A. 100:10181-10186(2003) [PubMed: 12928499] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: DC3000.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE016853 Genomic DNA. Translation: AAO54054.1.
RefSeq	NP_790359.1.
3D structure databases
SMR	Q88A82. Positions 7-246.
ModBase	Search...
Genome annotation databases
GeneID	1182120.
GenomeReviews	Gene locus PSPTO_0511 in contig AE016853_GR.
KEGG	pst:PSPTO_0511.
NMPDR	fig|223283.1.peg.497.
TIGR	PSPTO_0511.
Phylogenomic databases
HOGENOM	Q88A82.
Enzyme and pathway databases
BioCyc	PSYR223283:PSPTO_0511-MON.
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_PSESM

Accession

Primary (citable) accession number: Q88A82

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 16, 2003
Last sequence update:	June 16, 2003
Last modified:	November 4, 2008
This is version 41 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)