Reviewed, UniProtKB/Swiss-Prot Q8CQ91 (HIS2_STAES)

Names and origin

Protein names

Recommended name:
    Histidine biosynthesis bifunctional protein hisIE
Including the following 2 domains:
    1- Recommended name:
            Phosphoribosyl-AMP cyclohydrolase
                Short name=PRA-CH
              EC=3.5.4.19
    2- Recommended name:
            Phosphoribosyl-ATP pyrophosphatase
                Short name=PRA-PH
              EC=3.6.1.31

Gene names

Name:	hisI
Synonyms:	hisIE
Ordered Locus Names:	SE_0277

Organism

Staphylococcus epidermidis (strain ATCC 12228) [Complete proteome] [HAMAP]

Taxonomic identifier

176280 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	211 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	1-(5-phosphoribosyl)-ATP + H2O = 1-(5-phosphoribosyl)-AMP + diphosphate. HAMAP MF_01019 1-(5-phosphoribosyl)-AMP + H2O = 1-(5-phosphoribosyl)-5-((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide. HAMAP MF_01019
Pathway	Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 2/9. HAMAP MF_01019 Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 3/9.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	In the N-terminal section; belongs to the PRA-CH family. In the C-terminal section; belongs to the PRA-PH family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Histidine biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Hydrolase
Technical term	Complete proteome Multifunctional enzyme
Gene Ontology (GO)
Biological process	histidine 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 phosphoribosyl-AMP cyclohydrolase activity Inferred from electronic annotation. Source: HAMAP phosphoribosyl-ATP diphosphatase 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 – 211	211	Histidine biosynthesis bifunctional protein hisIE HAMAP MF_01019		PRO_0000136436
Regions
	Region	1 – 107	107	Phosphoribosyl-AMP cyclohydrolase HAMAP MF_01019
	Region	108 – 211	104	Phosphoribosyl-ATP pyrophosphohydrolase HAMAP MF_01019

Sequences

	Sequence		Length	Mass (Da)
	Q8CQ91-1 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 444A8063ABF82AF6	FASTA	211	24,334
	10 20 30 40 50 60 MNKLIDFSKG LVPVILQHAQ TDSVLMLGYM NEEAYQKTLK EKKVTFFSRS KQRLWTKGET 70 80 90 100 110 120 SGHFQHVESI HLDCDQDAIL IKVMPQGPTC HTGSLSCFNS EIESRFKIQA LAQTIHQSAK 130 140 150 160 170 180 SNQSNSYTQY LLKEGIEKIS KKFGEEAFEV VIGAIKHNRE EVINETADVM YHLFVLLHSL 190 200 210 DIPFSEVEQV LAHRHQKRNN FKGERKKVQE W

References

[1]

"Genome-based analysis of virulence genes in a non-biofilm-forming Staphylococcus epidermidis strain (ATCC 12228)." Zhang Y.-Q., Ren S.-X., Li H.-L., Wang Y.-X., Fu G., Yang J., Qin Z.-Q., Miao Y.-G., Wang W.-Y., Chen R.-S., Shen Y., Chen Z., Yuan Z.-H., Zhao G.-P., Qu D., Danchin A., Wen Y.-M. Mol. Microbiol. 49:1577-1593(2003) [PubMed: 12950922] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE015929 Genomic DNA. Translation: AAO03874.1.
RefSeq	NP_763832.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q8CQ91.
Genome annotation databases
GeneID	1058076.
GenomeReviews	Gene locus SE_0277 in contig AE015929_GR.
KEGG	sep:SE0277.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8CQ91.
OMA	VHYWSRS.
Enzyme and pathway databases
BioCyc	SEPI176280:SE_0277-MON.
Family and domain databases
HAMAP	MF_01019. [Tree]
InterPro	IPR002496. PRA_CycHdrlase. IPR008179. PRib-ATP_pyrophosphohydrolase. [Graphical view]
Pfam	PF01502. PRA-CH. 1 hit. PF01503. PRA-PH. 1 hit. [Graphical view]
ProDom	PD002610. PRA_cyclohydro. 1 hit. PD002611. Pra_PH/CH. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR03188. histidine_hisI. 1 hit.
ProtoNet	Search...

Entry information

Entry name

HIS2_STAES

Accession

Primary (citable) accession number: Q8CQ91

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 6, 2003
Last sequence update:	March 1, 2003
Last modified:	November 3, 2009
This is version 42 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)