Q9KUD1 (PANC_VIBCH) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Pantothenate synthetase
Short name=PS
EC=6.3.2.1

Alternative name(s):
Pantoate--beta-alanine ligase
Pantoate-activating enzyme

Gene names

Name:	panC
Ordered Locus Names:	VC_0591

Organism

Vibrio cholerae

Taxonomic identifier

666 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Vibrionales › Vibrionaceae › Vibrio

Protein attributes

Sequence length	293 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the condensation of pantoate with beta-alanine in an ATP-dependent reaction via a pantoyl-adenylate intermediate By similarity. HAMAP MF_00158
Catalytic activity	ATP + (R)-pantoate + beta-alanine = AMP + diphosphate + (R)-pantothenate. HAMAP MF_00158
Pathway	Cofactor biosynthesis; (R)-pantothenate biosynthesis; (R)-pantothenate from (R)-pantoate and beta-alanine: step 1/1. HAMAP MF_00158
Subunit structure	Homodimer By similarity. HAMAP MF_00158
Subcellular location	Cytoplasm Potential HAMAP MF_00158.
Miscellaneous	The reaction proceeds by a bi uni uni bi ping pong mechanism By similarity. HAMAP MF_00158
Sequence similarities	Belongs to the pantothenate synthetase family.

Ontologies

Keywords
Biological process	Pantothenate biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Ligase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	pantothenate biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW pantoate-beta-alanine ligase 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 – 293	293	Pantothenate synthetase HAMAP MF_00158		PRO_0000128284
Regions
	Nucleotide binding	30 – 37	8	ATP By similarity
	Nucleotide binding	149 – 152	4	ATP By similarity
	Nucleotide binding	186 – 189	4	ATP By similarity
Sites
	Active site	37	1	Proton donor By similarity
	Binding site	61	1	Beta-alanine By similarity
	Binding site	61	1	Pantoate By similarity
	Binding site	155	1	Pantoate By similarity
	Binding site	178	1	ATP; via amide nitrogen and carbonyl oxygen By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9KUD1 [UniParc]. Last modified October 1, 2000. Version 1. Checksum: 6E6CB00922A931FC	FASTA	293	32,855
	10 20 30 40 50 60 MQVFADIAVL REQIKQIKRE GRRVAFVPTM GNLHEGHLTL VRKARELADV VVVSIFVNPM 70 80 90 100 110 120 QFDRAEDLKN YPRTLEEDLS KLNGEGVDLV LTPTPETMYP QGLDKQTFVE VPGLSYMLEG 130 140 150 160 170 180 ASRPGHFRGV ATIVTKLFNI VQPDVACFGE KDFQQLAVIR QMVEDLCMDI EIVGVATVRE 190 200 210 220 230 240 LDGLAMSSRN NLLTLDERQR APVLARTMRW ISSAIRGGRD DYPSIIEDAV DQLRAADLEP 250 260 270 280 290 DEIFIRDART LLPISSESKQ AVILMSAFLG KVRLIDNQVL DLQTDTKASS EEE

References

[1]

"DNA sequence of both chromosomes of the cholera pathogen Vibrio cholerae." Heidelberg J.F., Eisen J.A., Nelson W.C., Clayton R.A., Gwinn M.L., Dodson R.J., Haft D.H., Hickey E.K., Peterson J.D., Umayam L.A., Gill S.R., Nelson K.E., Read T.D., Tettelin H., Richardson D.L., Ermolaeva M.D., Vamathevan J.J., Bass S. , Qin H., Dragoi I., Sellers P., McDonald L.A., Utterback T.R., Fleischmann R.D., Nierman W.C., White O., Salzberg S.L., Smith H.O., Colwell R.R., Mekalanos J.J., Venter J.C., Fraser C.M. Nature 406:477-483(2000) [PubMed: 10952301] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 39315 / El Tor Inaba N16961 / Serotype O1.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE003852 Genomic DNA. Translation: AAF93758.1.
PIR	H82303.
RefSeq	NP_230241.1. NC_002505.1.
3D structure databases
ProteinModelPortal	Q9KUD1.
SMR	Q9KUD1. Positions 1-282.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	2615379.
GenomeReviews	Gene locus VC_0591 in contig AE003852_GR.
KEGG	vch:VC0591.
PATRIC	20080294. VBIVibCho83274_0563.
TIGR	VC_0591.
Phylogenomic databases
HOGENOM	HBG428839.
OMA	EMDGLAM.
PhylomeDB	Q9KUD1.
ProtClustDB	PRK00380.
Family and domain databases
HAMAP	MF_00158. PanC. [Tree]
InterPro	IPR004821. Cyt_trans-rel. IPR003721. Pantoate_ligase. IPR014729. Rossmann-like_a/b/a_fold. [Graphical view]
Gene3D	G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
KO	K01918.
PANTHER	PTHR21299:SF1. Pantoate_ligase. 1 hit.
Pfam	PF02569. Pantoate_ligase. 1 hit. [Graphical view]
TIGRFAMs	TIGR00125. Cyt_tran_rel. 1 hit. TIGR00018. PanC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PANC_VIBCH

Accession

Primary (citable) accession number: Q9KUD1

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 27, 2001
Last sequence update:	October 1, 2000
Last modified:	January 25, 2012
This is version 60 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program