Q9CCW6 (ISPD_MYCLE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase
EC=2.7.7.60

Alternative name(s):
4-diphosphocytidyl-2C-methyl-D-erythritol synthase
MEP cytidylyltransferase
Short name=MCT

Gene names

Name:	ispD
Ordered Locus Names:	ML0321

Organism

Mycobacterium leprae [Complete proteome] [HAMAP]

Taxonomic identifier

1769 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium

Protein attributes

Sequence length	241 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the formation of 4-diphosphocytidyl-2-C-methyl-D-erythritol from CTP and 2-C-methyl-D-erythritol 4-phosphate (MEP) By similarity. HAMAP MF_00108
Catalytic activity	CTP + 2-C-methyl-D-erythritol 4-phosphate = diphosphate + 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol. HAMAP MF_00108
Pathway	Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-phosphate: step 2/6. HAMAP MF_00108
Sequence similarities	Belongs to the IspD family.

Ontologies

Keywords
Biological process	Isoprene biosynthesis
Molecular function	Nucleotidyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	isoprenoid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 241	241	2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase HAMAP MF_00108		PRO_0000075590
Sites
	Site	20	1	Transition state stabilizer By similarity
	Site	27	1	Transition state stabilizer By similarity
	Site	168	1	Positions MEP for the nucleophilic attack By similarity
	Site	225	1	Positions MEP for the nucleophilic attack By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9CCW6 [UniParc]. Last modified June 1, 2001. Version 1. Checksum: 6C48C1C19C0CC384	FASTA	241	24,980
	10 20 30 40 50 60 MAVATGTVVA VVPAAGAGKR LAAGIPKAFC ELDGRTLVER AVVGLLESGV VDHVVVAVPA 70 80 90 100 110 120 DRIAQTQWVL SQRLANSAGQ HATVVAGGAD RTKSVCQALA TLPAPSRVGA PEFILVHDAA 130 140 150 160 170 180 RALTPARLIV RVVDALRAGH TAVVPALPLS DTIKAVDANG MVLGTPARVG LRAVQTPQGF 190 200 210 220 230 240 ATELLWCAYQ RGPHLDAVDF TDDASLVEHL GGQVQVVAGD PLAFKITTQL DLLLAKKILR R

References

[1]

"Massive gene decay in the leprosy bacillus." Cole S.T., Eiglmeier K., Parkhill J., James K.D., Thomson N.R., Wheeler P.R., Honore N., Garnier T., Churcher C.M., Harris D.E., Mungall K.L., Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K., Duthoy S. , Feltwell T., Fraser A., Hamlin N., Holroyd S., Hornsby T., Jagels K., Lacroix C., Maclean J., Moule S., Murphy L.D., Oliver K., Quail M.A., Rajandream M.A., Rutherford K.M., Rutter S., Seeger K., Simon S., Simmonds M., Skelton J., Squares R., Squares S., Stevens K., Taylor K., Whitehead S., Woodward J.R., Barrell B.G. Nature 409:1007-1011(2001) [PubMed: 11234002] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: TN.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AL583918 Genomic DNA. Translation: CAC29829.1.
PIR	A86949.
RefSeq	NP_301348.1. NC_002677.1.
3D structure databases
ProteinModelPortal	Q9CCW6.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBMYCT00000027963; EBMYCP00000027569; EBMYCG00000027958.
GeneID	908913.
GenomeReviews	Gene locus ML0321 in contig AL450380_GR.
KEGG	mle:ML0321.
NMPDR	fig|272631.1.peg.220.
PATRIC	18051140. VBIMycLep78757_0519.
Organism-specific databases
Leproma	ML0321.
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000016717.
HOGENOM	HBG672839.
OMA	SKVIVVC.
ProtClustDB	PRK00155.
Enzyme and pathway databases
BioCyc	MLEP272631:ML0321-MONOMER.
Family and domain databases
HAMAP	MF_00108. IspD. [Tree]
InterPro	IPR001228. ISPD_synthase. IPR018294. ISPD_synthase_CS. [Graphical view]
KO	K00991.
Pfam	PF01128. IspD. 1 hit. [Graphical view]
TIGRFAMs	TIGR00453. IspD. 1 hit.
PROSITE	PS01295. ISPD. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

ISPD_MYCLE

Accession

Primary (citable) accession number: Q9CCW6

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 5, 2002
Last sequence update:	June 1, 2001
Last modified:	January 25, 2012
This is version 61 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program