C1D7E9 (PANC_LARHH) 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:	LHK_01399

Organism

Laribacter hongkongensis (strain HLHK9) [Complete proteome] [HAMAP]

Taxonomic identifier

557598 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Neisseriales › Neisseriaceae › Laribacter

Protein attributes

Sequence length	277 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
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 – 277	277	Pantothenate synthetase HAMAP MF_00158		PRO_1000123416
Regions
	Nucleotide binding	26 – 33	8	ATP By similarity
	Nucleotide binding	144 – 147	4	ATP By similarity
	Nucleotide binding	181 – 184	4	ATP By similarity
Sites
	Active site	33	1	Proton donor By similarity
	Binding site	57	1	Beta-alanine By similarity
	Binding site	57	1	Pantoate By similarity
	Binding site	150	1	Pantoate By similarity
	Binding site	173	1	ATP; via amide nitrogen and carbonyl oxygen By similarity

Sequences

	Sequence		Length	Mass (Da)
	C1D7E9 [UniParc]. Last modified May 26, 2009. Version 1. Checksum: DB9AE0FAF1E14E25	FASTA	277	31,324
	10 20 30 40 50 60 MDIIRTIEEM RSWRQKAGRV ALVPTMGNLH EGHLALVREA KKQAERVVVS IFVNRLQFGQ 70 80 90 100 110 120 GEDFDSYPRT FEADRDKLAA AGVDALFLPD ERELYPRIRQ DFNVEPPHIQ DELCGAFRPG 130 140 150 160 170 180 HFRGVATVVT KLFNIVQPDA ACFGKKDFQQ LHIIQAMVAD LNQPVKVVPV DIGRAADGLA 190 200 210 220 230 240 LSSRNGYLSA GEREEAPRLF RELSRIRENL IDGENDYASL EQDARATLEQ HGWRVDYVEI 250 260 270 RQADTLELAH AGEKRLVVLA AARIGKTRLI DNVEIFR

References

[1]

"The complete genome and proteome of Laribacter hongkongensis reveal potential mechanisms for adaptations to different temperatures and habitats." Woo P.C.Y., Lau S.K.P., Tse H., Teng J.L.L., Curreem S.O., Tsang A.K.L., Fan R.Y.Y., Wong G.K.M., Huang Y., Loman N.J., Snyder L.A.S., Cai J.J., Huang J.-D., Mak W., Pallen M.J., Lok S., Yuen K.-Y. PLoS Genet. 5:E1000416-E1000416(2009) [PubMed: 19283063] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: HLHK9.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001154 Genomic DNA. Translation: ACO74389.1.
RefSeq	YP_002795398.1. NC_012559.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	C1D7E9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	7757018.
GenomeReviews	Gene locus LHK_01399 in contig CP001154_GR.
KEGG	lhk:LHK_01399.
PATRIC	22299791. VBILarHon49832_1290.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	EDFGSYP.
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_LARHH

Accession

Primary (citable) accession number: C1D7E9

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 28, 2009
Last sequence update:	May 26, 2009
Last modified:	January 25, 2012
This is version 19 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program