Reviewed, UniProtKB/Swiss-Prot B7JBM7 (PANC_ACIF2)

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:	AFE_1770

Organism

Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / NCIB 8455) (Ferrobacillus ferrooxidans (strain ATCC 23270)) [Complete proteome] [HAMAP]

Taxonomic identifier

243159 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Acidithiobacillales › Acidithiobacillaceae › Acidithiobacillus

Protein attributes

Sequence length	278 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 – 278	278	Pantothenate synthetase HAMAP MF_00158		PRO_1000118138
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

Sequences

	Sequence		Length	Mass (Da)
	B7JBM7-1 [UniParc]. Last modified February 10, 2009. Version 1. Checksum: F2B5588544C6720E	FASTA	278	30,789
	10 20 30 40 50 60 MAIFKDIAGL RQWRQSLHGT LALVPTMGNL HEGHLALVRL AANRAEHVLV SIYVNPLQFG 70 80 90 100 110 120 PGEDFANYPR TLDQDLQRLH EAGCQTVFTP DDGLMYPRGR QDISIVMPPR SLSKVLCGAS 130 140 150 160 170 180 RPGHFAGVCT VLSKLLHMVA PEILILGEKD YQQLRIVQQM VADLNLNVQV LPGPLQREAD 190 200 210 220 230 240 GLAYSSRNIY LNLAERQVAP LLAETLFDLA RRSTNDAAVS DLAATGWERL ERAGFLPEYL 250 260 270 ELRDAQTLQS LALPQPGARW FAAARLGQIR LIDNVIIS

References

[1]

"Acidithiobacillus ferrooxidans metabolism: from genome sequence to industrial applications." Valdes J., Pedroso I., Quatrini R., Dodson R.J., Tettelin H., Blake R. II, Eisen J.A., Holmes D.S. BMC Genomics 9:597-597(2008) [PubMed: 19077236] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP001219 Genomic DNA. Translation: ACK78678.1.
RefSeq	YP_002426189.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	7135652.
GenomeReviews	Gene locus AFE_1770 in contig CP001219_GR.
KEGG	afr:AFE_1770.
Organism-specific databases
CMR	Search...
Family and domain databases
HAMAP	MF_00158. [Tree]
InterPro	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	TIGR00018. panC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PANC_ACIF2

Accession

Primary (citable) accession number: B7JBM7

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	February 10, 2009
Last modified:	September 22, 2009
This is version 8 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)