Reviewed, UniProtKB/Swiss-Prot Q0THD6 (AROD_ECOL5)

Names and origin

Protein names

Recommended name:
    3-dehydroquinate dehydratase
      Short name=3-dehydroquinase
    EC=4.2.1.10
Alternative name(s):
    Type I DHQase

Gene names

Name:	aroD
Ordered Locus Names:	ECP_1640

Organism

Escherichia coli O6:K15:H31 (strain 536 / UPEC) [Complete proteome] [HAMAP]

Taxonomic identifier

362663 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	252 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	3-dehydroquinate = 3-dehydroshikimate + H2O. HAMAP MF_00214
Pathway	Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and PEP: step 3/7. HAMAP MF_00214
Subunit structure	Homodimer By similarity.
Sequence similarities	Belongs to the type-I 3-dehydroquinase family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Aromatic amino acid biosynthesis
Ligand	Schiff base
Molecular function	Lyase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	aromatic amino acid family biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	3-dehydroquinate dehydratase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 252	252	3-dehydroquinate dehydratase HAMAP MF_00214		PRO_1000043164
Sites
	Active site	143	1	Proton acceptor By similarity
	Active site	170	1	Schiff-base intermediate with substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q0THD6-1 [UniParc]. Last modified September 5, 2006. Version 1. Checksum: CC8974CD2F59D73A	FASTA	252	27,483
	10 20 30 40 50 60 MKTVTVKDLV IGTGAPKIIV SLMAKDIASV KSEALAYREA DFDILEWRVD HYADLSNVES 70 80 90 100 110 120 VMAAAKILRE TMPEKPLLFT YRSAKEGGEQ AISTEAYIAL NRAAIDSGLV DMIDLELFTG 130 140 150 160 170 180 DDQVKETVAY AHAHDVKVVM SNHDFHKTPE AEEIIARLRK MQSFDADIPK IALMPQSTSD 190 200 210 220 230 240 VLTLLAATLE MQEQYADRPI ITMSMAKTGV ISRLAGEVFG SAATFGAVKK ASAPGQISVN 250 DLRTVLTILH QA

References

[1]

"Role of pathogenicity island-associated integrases in the genome plasticity of uropathogenic Escherichia coli strain 536." Hochhut B., Wilde C., Balling G., Middendorf B., Dobrindt U., Brzuszkiewicz E., Gottschalk G., Carniel E., Hacker J. Mol. Microbiol. 61:584-595(2006) [PubMed: 16879640] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000247 Genomic DNA. Translation: ABG69643.1.
RefSeq	YP_669544.1.
3D structure databases
SMR	Q0THD6. Positions 1-252.
ModBase	Search...
Genome annotation databases
GeneID	4188400.
GenomeReviews	Gene locus ECP_1640 in contig CP000247_GR.
KEGG	ecp:ECP_1640.
NMPDR	fig|340197.3.peg.1848.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q0THD6.
OMA	Q0THD6. MSNHDFD.
Enzyme and pathway databases
BioCyc	ECOL362663:ECP_1640-MON.
Family and domain databases
HAMAP	MF_00214. [Tree]
InterPro	IPR018508. 3-dehydroquinate_DH_AS. IPR013785. Aldolase_TIM. IPR001381. DHquinase_I. [Graphical view]
Gene3D	G3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
Pfam	PF01487. DHquinase_I. 1 hit. [Graphical view]
ProDom	PD005337. DHquinase_I. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR01093. aroD. 1 hit.
PROSITE	PS01028. DEHYDROQUINASE_I. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

AROD_ECOL5

Accession

Primary (citable) accession number: Q0THD6

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	September 5, 2006
Last modified:	June 16, 2009
This is version 21 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)