Reviewed, UniProtKB/Swiss-Prot P56061 (PANC_HELPY)

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:	HP_0006

Organism

Helicobacter pylori (Campylobacter pylori) [Complete proteome] [HAMAP]

Taxonomic identifier

210 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Helicobacteraceae › Helicobacter

Protein attributes

Sequence length	276 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
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.
Subcellular location	Cytoplasm Potential.
Miscellaneous	The reaction proceeds by a bi uni uni bi ping pong mechanism By similarity.
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
Gene Ontology (GO)
Biological process	pantothenate 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: UniProtKB-KW pantoate-beta-alanine ligase 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 – 276	276	Pantothenate synthetase HAMAP MF_00158		PRO_0000128235
Regions
	Nucleotide binding	27 – 34	8	ATP By similarity
	Nucleotide binding	147 – 150	4	ATP By similarity
	Nucleotide binding	184 – 187	4	ATP By similarity
Sites
	Active site	34	1	Proton donor By similarity
	Binding site	58	1	Beta-alanine By similarity
	Binding site	58	1	Pantoate By similarity
	Binding site	153	1	Pantoate By similarity
	Binding site	176	1	ATP; via amide nitrogen and carbonyl oxygen By similarity

Sequences

	Sequence		Length	Mass (Da)
	P56061-1 [UniParc]. Last modified November 1, 1997. Version 1. Checksum: 80F081F6E5AA4085	FASTA	276	31,205
	10 20 30 40 50 60 MRVLETIVAL REYRKSLEES VGFVPTMGAL HKGHQSLIER SLKENSHTIV SVFVNPTQFG 70 80 90 100 110 120 ANEDFNAYPR PLEKDLALCE KLGVNAVFVP KIGEMYPYEA EQRLKLYAPK FLSSSLEGAM 130 140 150 160 170 180 RKGHFDGVVQ IVLKMFHLVN PTRAYFGKKD AQQLLIIEHL VKDLLLDIEI APCEIVRDDD 190 200 210 220 230 240 NLALSSRNVY LNATQRKQAL AIPKALEKIQ QAIDKGEKAC EKLKKLGLEI LETLEVDYLE 250 260 270 CCNHKLEPLT IIEPTNTLIL VAARVGKTRL LDNLWV

References

[1]

"The complete genome sequence of the gastric pathogen Helicobacter pylori." Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G., Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A., Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N., Loftus B.J., Richardson D.L., Dodson R.J. , Khalak H.G., Glodek A., McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E., Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D., Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S., Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C. Nature 388:539-547(1997) [PubMed: 9252185] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 700392 / 26695.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE000511 Genomic DNA. Translation: AAD07079.1.
PIR	F64520.
RefSeq	NP_206808.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
DIP	DIP:3102N.
Genome annotation databases
GeneID	898828.
GenomeReviews	Gene locus HP_0006 in contig AE000511_GR.
KEGG	hpy:HP0006.
NMPDR	fig|85962.1.peg.6.
TIGR	HP_0006.
Phylogenomic databases
HOGENOM	P56061.
OMA	MPIQIIG
Enzyme and pathway databases
BRENDA	6.3.2.1. 1131.
Family and domain databases
HAMAP	MF_00158. [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.
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_HELPY

Accession

Primary (citable) accession number: P56061

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1997
Last modified:	November 24, 2009
This is version 58 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)