Reviewed, UniProtKB/Swiss-Prot Q9A435 (AROK_CAUCR)

Names and origin

Protein names

Recommended name:
    Shikimate kinase
      Short name=SK
    EC=2.7.1.71

Gene names

Name:	aroK
Ordered Locus Names:	CC_3008

Organism

Caulobacter crescentus (Caulobacter vibrioides) [Complete proteome] [HAMAP]

Taxonomic identifier

155892 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Caulobacterales › Caulobacteraceae › Caulobacter

Protein attributes

Sequence length	200 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the specific phosphorylation of the 3-hydroxyl group of shikimic acid using ATP as a cosubstrate By similarity. HAMAP MF_00109
Catalytic activity	ATP + shikimate = ADP + shikimate 3-phosphate. HAMAP MF_00109
Cofactor	Binds 1 magnesium ion per subunit By similarity. HAMAP MF_00109
Pathway	Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 5/7. HAMAP MF_00109
Subunit structure	Monomer By similarity. HAMAP MF_00109
Subcellular location	Cytoplasm Probable HAMAP MF_00109.
Sequence similarities	Belongs to the shikimate kinase family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Aromatic amino acid biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Magnesium Metal-binding Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	aromatic amino acid family biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: HAMAP magnesium ion binding Inferred from electronic annotation. Source: HAMAP shikimate kinase 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 – 200	200	Shikimate kinase HAMAP MF_00109		PRO_0000237862
Regions
	Nucleotide binding	41 – 46	6	ATP By similarity
Sites
	Metal binding	45	1	Magnesium By similarity
	Binding site	63	1	Substrate By similarity
	Binding site	87	1	Substrate By similarity
	Binding site	109	1	Substrate; via amide nitrogen By similarity
	Binding site	147	1	ATP By similarity
	Binding site	166	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9A435-1 [UniParc]. Last modified June 1, 2001. Version 1. Checksum: 8E118B9DA7DF7594	FASTA	200	21,439
	10 20 30 40 50 60 MTETDQTPDT APEAAPEVAP IVSDDLAPLR AKTIVLVGLM GVGKSSVGRR LANVLGLPFR 70 80 90 100 110 120 DADNEVEAAA GRSISEIFAE LGEPAFRDGE RRVIARLLDE PPHVLATGGG AFVNAETRAL 130 140 150 160 170 180 INEKAVSVWL KADVELLARR VSRKDNRPLV RGKDPVKVLT ELAEARYPAY AEAQVHVETG 190 200 DTPHMVAVEA ILTALRQAHA

References

[1]

"Complete genome sequence of Caulobacter crescentus." Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E., Eisen J.A., Heidelberg J.F., Alley M.R.K., Ohta N., Maddock J.R., Potocka I., Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B., DeBoy R.T., Dodson R.J. , Durkin A.S., Gwinn M.L., Haft D.H., Kolonay J.F., Smit J., Craven M.B., Khouri H.M., Shetty J., Berry K.J., Utterback T.R., Tran K., Wolf A.M., Vamathevan J.J., Ermolaeva M.D., White O., Salzberg S.L., Venter J.C., Shapiro L., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001) [PubMed: 11259647] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 19089 / CB15.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE005673 Genomic DNA. Translation: AAK24970.1.
PIR	F87621.
RefSeq	NP_421802.1.
3D structure databases
SMR	Q9A435. Positions 31-196.
ModBase	Search...
Genome annotation databases
GeneID	943404.
GenomeReviews	Gene locus CC_3008 in contig AE005673_GR.
KEGG	ccr:CC_3008.
NMPDR	fig|190650.1.peg.2982.
TIGR	CC_3008.
Phylogenomic databases
HOGENOM	HBG335815.
OMA	MIISERV.
Enzyme and pathway databases
BRENDA	2.7.1.71. 2191.
Family and domain databases
HAMAP	MF_00109. Shikimate_kinase. [Tree]
InterPro	IPR000623. Shik_kinase. [Graphical view]
Pfam	PF01202. SKI. 1 hit. [Graphical view]
PRINTS	PR01100. SHIKIMTKNASE.
PROSITE	PS01128. SHIKIMATE_KINASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

AROK_CAUCR

Accession

Primary (citable) accession number: Q9A435

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2006
Last sequence update:	June 1, 2001
Last modified:	January 19, 2010
This is version 48 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)