Reviewed, UniProtKB/Swiss-Prot Q2YPI2 (PANC_BRUA2)

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:	BAB1_0359

Organism

Brucella abortus (strain 2308) [Complete proteome] [HAMAP]

Taxonomic identifier

359391 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	293 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 – 293	293	Pantothenate synthetase HAMAP MF_00158		PRO_0000305411
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)
	Q2YPI2-1 [UniParc]. Last modified December 20, 2005. Version 1. Checksum: AB9C37F693BD5316	FASTA	293	32,506
	10 20 30 40 50 60 MQIIHTIEEL RQALAPARQQ GKKIGFVPTM GYLHKGHLEL VRRARVENDV TLVSIFVNPL 70 80 90 100 110 120 QFGANEDLGR YPRDLERDAG LLHDAQVDYL FAPTVSDMYP RPMQTVVDVP PLGNQIEGEA 130 140 150 160 170 180 RPGHFAGVAT VVSKLFNIVG PDAAYFGEKD FQQLVIIRRM VDDMAIPVRI VGVETVREDD 190 200 210 220 230 240 GLACSSRNVY LTPEQRRAAI IVPQALDEAD RLYRSGMDDP DALEAAIRTF IGRQPLAVPE 250 260 270 280 290 VIAIRDPETL ERLPALQGRP ILVALFVRVG ATRLLDNRVI GHAAPQITQE RAA

References

[1]

"Whole-genome analyses of speciation events in pathogenic Brucellae." Chain P.S., Comerci D.J., Tolmasky M.E., Larimer F.W., Malfatti S.A., Vergez L.M., Aguero F., Land M.L., Ugalde R.A., Garcia E. Infect. Immun. 73:8353-8361(2005) [PubMed: 16299333] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AM040264 Genomic DNA. Translation: CAJ10315.1.
RefSeq	YP_413826.1.
3D structure databases
HSSP	HSSP built from PDB template 2A84 based on UniProtKB P0A5R0.
ModBase	Search...
Protein-protein interaction databases
STRING	Q2YPI2.
Genome annotation databases
GeneID	3787130.
GenomeReviews	Gene locus BAB1_0359 in contig AM040264_GR.
KEGG	bmf:BAB1_0359.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q2YPI2.
OMA	MPIQIIG
Enzyme and pathway databases
BioCyc	BMEL359391:BAB1_0359-MON.
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_BRUA2

Accession

Primary (citable) accession number: Q2YPI2

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 2, 2007
Last sequence update:	December 20, 2005
Last modified:	November 24, 2009
This is version 25 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)