ID   HIS3_ALHEH              Reviewed;         142 AA.
AC   Q0A9D7;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   17-OCT-2006, sequence version 1.
DT   16-JUN-2009, entry version 24.
DE   RecName: Full=Phosphoribosyl-AMP cyclohydrolase;
DE            Short=PRA-CH;
DE            EC=3.5.4.19;
GN   Name=hisI; OrderedLocusNames=Mlg_1201;
OS   Alkalilimnicola ehrlichei (strain MLHE-1).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales;
OC   Ectothiorhodospiraceae; Alkalilimnicola.
OX   NCBI_TaxID=187272;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H.,
RA   Pitluck S., Sims D., Brettin T., Bruce D., Han C., Tapia R., Gilna P.,
RA   Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Oremland R.S., Hoeft S.E., Switzer-Blum J., Kulp T.,
RA   King G., Tabita R., Witte B., Santini J.M., Basu P., Hollibaugh J.T.,
RA   Xie G., Stolz J.F., Richardson P.;
RT   "Complete sequence of Alkalilimnicola ehrilichei MLHE-1.";
RL   Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY: 1-(5-phosphoribosyl)-AMP + H(2)O = 1-(5-
CC       phosphoribosyl)-5-((5-
CC       phosphoribosylamino)methylideneamino)imidazole-4-carboxamide.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-
CC       histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 3/9.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity).
CC   -!- SIMILARITY: Belongs to the PRA-CH family.
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DR   EMBL; CP000453; ABI56550.1; -; Genomic_DNA.
DR   RefSeq; YP_742040.1; -.
DR   GeneID; 4270689; -.
DR   GenomeReviews; CP000453_GR; Mlg_1201.
DR   KEGG; aeh:Mlg_1201; -.
DR   NMPDR; fig|187272.6.peg.1149; -.
DR   HOGENOM; Q0A9D7; -.
DR   OMA; Q0A9D7; MMAWMDD.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004635; F:phosphoribosyl-AMP cyclohydrolase activity; IEA:HAMAP.
DR   GO; GO:0000105; P:histidine biosynthetic process; IEA:HAMAP.
DR   HAMAP; MF_01021; -; 1.
DR   InterPro; IPR002496; PRA_CycHdrlase.
DR   Pfam; PF01502; PRA-CH; 1.
DR   ProDom; PD002610; PRA_cyclohydro; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Complete proteome; Cytoplasm;
KW   Histidine biosynthesis; Hydrolase.
FT   CHAIN         1    142       Phosphoribosyl-AMP cyclohydrolase.
FT                                /FTId=PRO_0000319681.
SQ   SEQUENCE   142 AA;  16126 MW;  2C58B9AB653E5F12 CRC64;
     MFKDLEKARP GTRRDLPAVL AALPWNAQGL LPAIAQQHDS GEVLMMAWMN REALEETLRT
     GRVCYYSRSR RSLWRKGESS GQVQRLVELR LDCDGDTLLL RVDQTGPACH TGRRSCFYNR
     LDGDGLEVIA APEIDPETLY HR
//