A1VKN9 (ISPE_POLNA) Reviewed, UniProtKB/Swiss-Prot

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:	Pnap_0900

Organism

Polaromonas naphthalenivorans (strain CJ2) [Complete proteome] [HAMAP]

Taxonomic identifier

365044 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Comamonadaceae › Polaromonas

Protein attributes

Sequence length	297 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	terpenoid biosynthetic process Inferred from electronic annotation. Source: InterPro
Molecular function	4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol kinase activity Inferred from electronic annotation. Source: EC ATP binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 297	297	4-diphosphocytidyl-2-C-methyl-D-erythritol kinase HAMAP MF_00061		PRO_0000335738
Regions
	Nucleotide binding	111 – 121	11	ATP Potential
Sites
	Active site	22	1	By similarity
	Active site	153	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	A1VKN9 [UniParc]. Last modified February 6, 2007. Version 1. Checksum: EA8529FCB2C5467A	FASTA	297	31,974
	10 20 30 40 50 60 MTRPIVSSRP LKALYDIPAP AKLNLFLHIT GRRPDGYHLL QSVFMLIDWC DTLHFELRTD 70 80 90 100 110 120 GQISRTDLNS PAQNNFEALP AEDLAVRAAR ALQAASGTPL GVHISLEKNI PSQAGMGGGS 130 140 150 160 170 180 SDAASCLLAL QRLWGVRLPS QDLRAIALSL GADVPFFLSG SHAWVEGIGE QITPITLPAA 190 200 210 220 230 240 RFVVLKPAAG VSTPDIFNAP DLKRDTKTAT MLGFAAYADG PVFGFGHNDL QPVAQKLCPQ 250 260 270 280 290 ISQSLDWLES QQLQGRMTGS GSAVFAQIFD DADLAAAPGN WIIRKCKNLQ THPLACW

References

[1]

"Complete sequence of chromosome 1 of Polaromonas naphthalenivorans CJ2." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Sims D.R., Brettin T., Bruce D., Han C., Tapia R., Brainard J., Schmutz J. , Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Madsen E.L., Richardson P. Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CJ2.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000529 Genomic DNA. Translation: ABM36217.1.
RefSeq	YP_981138.1. NC_008781.1.
3D structure databases
ProteinModelPortal	A1VKN9.
ModBase	Search...
Protein-protein interaction databases
STRING	A1VKN9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4686996.
GenomeReviews	Gene locus Pnap_0900 in contig CP000529_GR.
KEGG	pna:Pnap_0900.
PATRIC	22946337. VBIPolNap76733_1727.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1947.
HOGENOM	HBG734593.
OMA	LNLFLHV.
PhylomeDB	A1VKN9.
ProtClustDB	PRK00343.
Enzyme and pathway databases
BioCyc	PNAP365044:PNAP_0900-MONOMER.
Family and domain databases
HAMAP	MF_00061. IspE. [Tree]
InterPro	IPR006204. GHMP_kinase. 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.
KO	K00919.
PANTHER	PTHR20861:SF2. IspE. 1 hit.
Pfam	PF00288. GHMP_kinases_N. 1 hit. [Graphical view]
PIRSF	PIRSF010376. IspE. 1 hit.
SUPFAM	SSF54211. Ribosomal_S5_D2-typ_fold. 1 hit.
TIGRFAMs	TIGR00154. IspE. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ISPE_POLNA

Accession

Primary (citable) accession number: A1VKN9

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	February 6, 2007
Last modified:	December 14, 2011
This is version 35 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program