B7IPB8 (PANC_BACC2) 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:	BCG9842_B3749

Organism

Bacillus cereus (strain G9842) [Complete proteome] [HAMAP]

Taxonomic identifier

405531 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	282 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 – 282	282	Pantothenate synthetase HAMAP MF_00158		PRO_1000118141
Regions
	Nucleotide binding	30 – 37	8	ATP By similarity
	Nucleotide binding	147 – 150	4	ATP By similarity
	Nucleotide binding	184 – 187	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	153	1	Pantoate By similarity
	Binding site	176	1	ATP; via amide nitrogen and carbonyl oxygen By similarity

Sequences

	Sequence		Length	Mass (Da)
	B7IPB8 [UniParc]. Last modified February 10, 2009. Version 1. Checksum: 70E9F6750DFCA988	FASTA	282	31,958
	10 20 30 40 50 60 MKIVTTVQEM QQITNELHAS GKSIGFVPTM GYLHEGHATL LRKAREENEI VVLSVFVNPL 70 80 90 100 110 120 QFGPNEDLDR YPRDIDRDEN VAKENGVDYL FYPSVEEMYP SEQTTTVEVV KRTDVLCGKQ 130 140 150 160 170 180 RPGHFAGVAT VLMKLFNITL PTRAYFGMKD AQQVAVIEGF VTDFNIPVTI VPVDIVREED 190 200 210 220 230 240 GLAKSSRNVY LSQDEREEAL HLYRSLCIAK ERIEAGERNP EIITNLVKEY IETHTKGTVD 250 260 270 280 YADLYAYPSL TMVEKVEGRI ILAIAVKFEN VRLIDNITLT VK

References

[1]	"Genome sequence of Bacillus cereus G9842." Dodson R.J., Durkin A.S., Rosovitz M.J., Rasko D.A., Hoffmaster A., Ravel J., Sutton G. Submitted (OCT-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: G9842.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001186 Genomic DNA. Translation: ACK93038.1.
RefSeq	YP_002444980.1. NC_011772.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	B7IPB8.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBBACT00000105024; EBBACP00000100067; EBBACG00000105017.
GeneID	7186600.
GenomeReviews	Gene locus BCG9842_B3749 in contig CP001186_GR.
KEGG	bcg:BCG9842_B3749.
PATRIC	18898565. VBIBacCer50903_1438.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000001451.
HOGENOM	HBG428839.
OMA	LNMPIQI.
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_BACC2

Accession

Primary (citable) accession number: B7IPB8

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	February 10, 2009
Last modified:	January 25, 2012
This is version 23 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program