Reviewed, UniProtKB/Swiss-Prot Q7VQW4 (HIS2_BLOFL)

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:	Bfl469

Organism

Blochmannia floridanus [Complete proteome] [HAMAP]

Taxonomic identifier

203907 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › ant endosymbionts › Candidatus Blochmannia

Protein attributes

Sequence length	213 AA.
Sequence status	Complete.
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 HAMAP MF_01019.
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 – 213	213	Histidine biosynthesis bifunctional protein hisIE HAMAP MF_01019		PRO_0000136409
Regions
	Region	1 – 114	114	Phosphoribosyl-AMP cyclohydrolase HAMAP MF_01019
	Region	115 – 213	99	Phosphoribosyl-ATP pyrophosphohydrolase HAMAP MF_01019

Sequences

	Sequence		Length	Mass (Da)
	Q7VQW4-1 [UniParc]. Last modified October 1, 2003. Version 1. Checksum: 8523592770F5D6C1	FASTA	213	24,176
	10 20 30 40 50 60 MLTTEKYQGL NWSKNHGLIP AIIQHSISGE VLMLGYMNQE SMAITEKTGY VTFFSRSKNR 70 80 90 100 110 120 LWIKGESSGN VLKLINWYPD CDFDSLLILV LPQGFTCHKN TNSCFHPALT DFSFLFQLEN 130 140 150 160 170 180 IISIKKNHTS SHGNQQSSYT SDLYTSGIER IAQKVGEEGL ETALAAVSRN SKSLIDEASD 190 200 210 LIYHLLVLLQ HESLNFHDVI QELRVRSKLK KKH

References

[1]

"The genome sequence of Blochmannia floridanus: comparative analysis of reduced genomes." Gil R., Silva F.J., Zientz E., Delmotte F., Gonzalez-Candelas F., Latorre A., Rausell C., Kamerbeek J., Gadau J., Hoelldobler B., van Ham R.C.H.J., Gross R., Moya A. Proc. Natl. Acad. Sci. U.S.A. 100:9388-9393(2003) [PubMed: 12886019] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX248583 Genomic DNA. Translation: CAD83528.1.
RefSeq	NP_878752.1.
3D structure databases
SMR	Q7VQW4. Positions 10-111, 116-208.
ModBase	Search...
Protein-protein interaction databases
STRING	Q7VQW4.
Genome annotation databases
GeneID	1499669.
GenomeReviews	Gene locus Bfl469 in contig BX248583_GR.
KEGG	bfl:Bfl469.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0139.
HOGENOM	HBG294308.
OMA	VHYWSRS.
PhylomeDB	Q7VQW4.
Enzyme and pathway databases
BioCyc	CBLO203907:BFL469-MONOMER.
Family and domain databases
HAMAP	MF_01019. HisIE. [Tree]
InterPro	IPR002496. PRA_CycHdrlase. IPR008179. PRib-ATP_pyrophosphohydrolase. IPR021130. PRib-ATP_pyroPHydrolase-like. [Graphical view]
Pfam	PF01502. PRA-CH. 1 hit. PF01503. PRA-PH. 1 hit. [Graphical view]
ProDom	PD002610. PRA_CycHdrlase. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR03188. histidine_hisI. 1 hit.
ProtoNet	Search...

Entry information

Entry name

HIS2_BLOFL

Accession

Primary (citable) accession number: Q7VQW4

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 15, 2004
Last sequence update:	October 1, 2003
Last modified:	February 9, 2010
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)