Reviewed, UniProtKB/Swiss-Prot A8HU60 (ISPE_AZOC5)

Names and origin

Protein names

Recommended name:
    4-diphosphocytidyl-2-C-methyl-D-erythritol kinase
      Short name=CMK
    EC=2.7.1.148
Alternative name(s):
    4-(cytidine-5'-diphospho)-2-C-methyl-D-erythritol kinase

Gene names

Name:	ispE
Ordered Locus Names:	AZC_0910

Organism

Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / ORS 571) [Complete proteome] [HAMAP]

Taxonomic identifier

438753 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Xanthobacteraceae › Azorhizobium

Protein attributes

Sequence length	289 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the phosphorylation of the position 2 hydroxy group of 4-diphosphocytidyl-2C-methyl-D-erythritol By similarity. HAMAP MF_00061
Catalytic activity	ATP + 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol = ADP + 2-phospho-4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol. HAMAP MF_00061
Pathway	Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-phosphate: step 3/6. HAMAP MF_00061
Sequence similarities	Belongs to the GHMP kinase family. IspE subfamily.

Ontologies

Keywords
Biological process	Isoprene biosynthesis
Ligand	ATP-binding Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	phosphorylation Inferred from electronic annotation. Source: InterPro terpenoid biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol kinase activity Inferred from electronic annotation. Source: HAMAP ATP binding 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 – 289	289	4-diphosphocytidyl-2-C-methyl-D-erythritol kinase HAMAP MF_00061		PRO_0000335701
Regions
	Nucleotide binding	96 – 106	11	ATP Potential
Sites
	Active site	11	1	By similarity
	Active site	138	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	A8HU60-1 [UniParc]. Last modified December 4, 2007. Version 1. Checksum: 23F35E6BCF04D73F	FASTA	289	30,258
	10 20 30 40 50 60 MQRLVARAPA KVNLTLRILR RRPDGFHDLA SIVAFAGACD VVTLESDAPL GLAVAGPSAA 70 80 90 100 110 120 AAGPDADNLI LRAADAFARH VPGARLGRFT LTKRLPVAAG IGGGSSDAAA ALRLLAQIND 130 140 150 160 170 180 IALDDPRLHA AAREVGADVP VCLDPQARIM EGIGERLSEP LGLAPLFAVL VNCRVPVPTA 190 200 210 220 230 240 DVFRTLGLRA GEDLAGLPHE APMSTGRAAV MRHLVLHGND LEPPAETVAP EITRVKAMLA 250 260 270 280 QEPEVRLVRM SGSGATVFAL TDDCRAAAQV ARRVAAAEPG WWVRPTVLR

References

[1]

"Complete genome sequence of the nitrogen-fixing bacterium Azorhizobium caulinodans ORS571." Lee K.B., Backer P.D., Aono T., Liu C.T., Suzuki S., Suzuki T., Kaneko T., Yamada M., Tabata S., Kupfer D.M., Najar F.Z., Wiley G.B., Roe B., Binnewies T., Ussery D., Vereecke D., Gevers D., Holsters M., Oyaizu H. Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP009384 Genomic DNA. Translation: BAF86908.1.
RefSeq	YP_001523826.1.
3D structure databases
SMR	A8HU60. Positions 6-284.
ModBase	Search...
Genome annotation databases
GeneID	5692195.
GenomeReviews	Gene locus AZC_0910 in contig AP009384_GR.
KEGG	azc:AZC_0910.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG734593.
OMA	NDPITIA.
Family and domain databases
HAMAP	MF_00061. IspE. [Tree]
InterPro	IPR006204. GHMP_kinase. IPR013750. GHMP_kinase_C. IPR004424. IspE. IPR020568. Ribosomal_S5_D2-typ_fold. IPR014721. Ribosomal_S5_D2-typ_fold_subgr. [Graphical view]
Gene3D	G3DSA:3.30.230.10. Ribosomal_S5_D2-type_fold. 1 hit.
PANTHER	PTHR20861:SF2. IspE. 1 hit.
Pfam	PF08544. GHMP_kinases_C. 1 hit. PF00288. GHMP_kinases_N. 1 hit. [Graphical view]
PIRSF	PIRSF010376. IspE. 1 hit.
TIGRFAMs	TIGR00154. ispE. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ISPE_AZOC5

Accession

Primary (citable) accession number: A8HU60

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	December 4, 2007
Last modified:	February 9, 2010
This is version 20 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)