ID HIS2_AZOBR STANDARD; PRT; 111 AA. AC P26722; DT 01-AUG-1992 (Rel. 23, Created) DT 01-AUG-1992 (Rel. 23, Last sequence update) DT 01-FEB-2005 (Rel. 46, Last annotation update) DE Phosphoribosyl-ATP pyrophosphatase (EC 3.6.1.31) (PRA-PH). GN Name=hisE; OS Azospirillum brasilense. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; OC Rhodospirillaceae; Azospirillum. OX NCBI_TaxID=192; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=Sp6; RX MEDLINE=89313660; PubMed=2664449; RA Fani R., Allotta G., Bazzicalupo M., Gallori E., Polsinelli M.; RT "Cloning of histidine genes of Azospirillum brasilense: organization RT of the ABFH gene cluster and nucleotide sequence of the hisB gene."; RL Mol. Gen. Genet. 216:224-229(1989). CC -!- CATALYTIC ACTIVITY: 1-(5-phosphoribosyl)-ATP + H(2)O = 1-(5- CC phosphoribosyl)-AMP + diphosphate. CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L- CC histidine from PRPP: step 2. CC -!- SUBCELLULAR LOCATION: Cytoplasmic (By similarity). CC -!- SIMILARITY: Belongs to the PRA-PH family. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; X61207; CAA43520.1; -. DR PIR; S16803; S16803. DR HAMAP; MF_01020; -; 1. DR InterPro; IPR008179; PRA-PH. DR InterPro; IPR008178; Pra_PH/CH. DR Pfam; PF01503; PRA-PH; 1. DR ProDom; PD002611; Pra_PH/CH; 1. KW Histidine biosynthesis; Hydrolase. SQ SEQUENCE 111 AA; 11946 MW; EA8BDE3A36864500 CRC64; MAEDKISAAV LDRLYATVQA RKGADPETSY TAKLFHRGTA KIAQKVGEEA VETVIEAVRG DKAAMASESA DLLYHLMVLW ADAGLEPAAV WEKLAQREGT SGIAEKNARK S //