Q04285 (XYLE2_PSEPU) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Metapyrocatechase
Short name=MPC
EC=1.13.11.2

Alternative name(s):
CatO2ase
Catechol 2,3-dioxygenase

Gene names

Name:

xylE

Encoded on

Plasmid TOL pDK1

Organism

Pseudomonas putida (Arthrobacter siderocapsulatus)

Taxonomic identifier

303 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	307 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	Catechol + O2 = 2-hydroxymuconate semialdehyde.
Cofactor	Fe2+ ion.
Pathway	Xenobiotic degradation; toluene degradation.
Subunit structure	Homotetramer.
Sequence similarities	Belongs to the extradiol ring-cleavage dioxygenase family.

Ontologies

Keywords
Biological process	Aromatic hydrocarbons catabolism
Ligand	Iron Metal-binding
Molecular function	Dioxygenase Oxidoreductase
Technical term	Plasmid
Gene Ontology (GO)
Biological process	aromatic compound catabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	catechol 2,3-dioxygenase activity Inferred from electronic annotation. Source: EC ferrous iron binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 307	307	Metapyrocatechase		PRO_0000085028
Sites
	Metal binding	153	1	Iron By similarity
	Metal binding	214	1	Iron By similarity
	Metal binding	265	1	Iron By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q04285 [UniParc]. Last modified October 1, 1996. Version 1. Checksum: E91D95B331ECFEB8	FASTA	307	35,234
	10 20 30 40 50 60 MKKGVMRPGH VQLRVLNLEA ALTHYRDLLG LIEMDRDEQG RVYLKAWSEV DKFSVVLREA 70 80 90 100 110 120 DQPGMDFMGF KVTDDACLTR LAGELLEFGC QVEEIPAGEL KDCGRRVRFL APSGHFFELY 130 140 150 160 170 180 AEKEYTGKWG IEEVNPEAWP RDLKGMRAVR FDHCLMYGDE LQATYELFTE VLGFYLAEQV 190 200 210 220 230 240 IEDNGTRISQ FLSLSTKAHD VAFIQHAEKG KFHHVSFFLE TWEDVLRAAD LISMTDTSID 250 260 270 280 290 300 IGPTRHGLTH GKTIYFFDPS GNRNEVFCGG DYNYPDHKPV TWTADQLGKA IFYHDRILNE RFMTVLT

References

[1]	"Nucleotide sequence of xylE from the TOL pDK1 plasmid and structural comparison with isofunctional catechol-2,3-dioxygenase genes from TOL, pWW0 and NAH7." Benjamin R.C., Voss J.A., Kunz D.A. J. Bacteriol. 173:2724-2728(1991) [PubMed: 1672868] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	M65205 Genomic DNA. Translation: AAA23353.1.
PIR	A42733.
RefSeq	YP_003617184.1. NC_014124.1. YP_709347.1. NC_008275.1.
3D structure databases
ProteinModelPortal	Q04285.
SMR	Q04285. Positions 1-307.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4226923. 9121242.
Phylogenomic databases
ProtClustDB	CLSK2754120.
Family and domain databases
InterPro	IPR017624. Catechol_2-3_dOase. IPR004360. Glyas_Fos-R_dOase. IPR000486. Xdiol_ring_cleave_dOase_1/2. [Graphical view]
Pfam	PF00903. Glyoxalase. 1 hit. [Graphical view]
TIGRFAMs	TIGR03211. Catechol_2_3. 1 hit.
PROSITE	PS00082. EXTRADIOL_DIOXYGENAS. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

XYLE2_PSEPU

Accession

Primary (citable) accession number: Q04285

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 1, 1996
Last sequence update:	October 1, 1996
Last modified:	September 21, 2011
This is version 69 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program