ID   HIS7_RHILW              Reviewed;         202 AA.
AC   B5ZV97;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   03-AUG-2022, entry version 87.
DE   RecName: Full=Imidazoleglycerol-phosphate dehydratase {ECO:0000255|HAMAP-Rule:MF_00076};
DE            Short=IGPD {ECO:0000255|HAMAP-Rule:MF_00076};
DE            EC=4.2.1.19 {ECO:0000255|HAMAP-Rule:MF_00076};
GN   Name=hisB {ECO:0000255|HAMAP-Rule:MF_00076}; OrderedLocusNames=Rleg2_3981;
OS   Rhizobium leguminosarum bv. trifolii (strain WSM2304).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium.
OX   NCBI_TaxID=395492;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=WSM2304;
RX   PubMed=21304679; DOI=10.4056/sigs.44642;
RA   Reeve W., O'Hara G., Chain P., Ardley J., Brau L., Nandesena K., Tiwari R.,
RA   Malfatti S., Kiss H., Lapidus A., Copeland A., Nolan M., Land M.,
RA   Ivanova N., Mavromatis K., Markowitz V., Kyrpides N., Melino V., Denton M.,
RA   Yates R., Howieson J.;
RT   "Complete genome sequence of Rhizobium leguminosarum bv trifolii strain
RT   WSM2304, an effective microsymbiont of the South American clover Trifolium
RT   polymorphum.";
RL   Stand. Genomic Sci. 2:66-76(2010).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-erythro-1-(imidazol-4-yl)glycerol 3-phosphate = 3-(imidazol-
CC         4-yl)-2-oxopropyl phosphate + H2O; Xref=Rhea:RHEA:11040,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:57766, ChEBI:CHEBI:58278; EC=4.2.1.19;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00076};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC       from 5-phospho-alpha-D-ribose 1-diphosphate: step 6/9.
CC       {ECO:0000255|HAMAP-Rule:MF_00076}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00076}.
CC   -!- SIMILARITY: Belongs to the imidazoleglycerol-phosphate dehydratase
CC       family. {ECO:0000255|HAMAP-Rule:MF_00076}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP001191; ACI57243.1; -; Genomic_DNA.
DR   RefSeq; WP_012559422.1; NC_011369.1.
DR   AlphaFoldDB; B5ZV97; -.
DR   SMR; B5ZV97; -.
DR   STRING; 395492.Rleg2_3981; -.
DR   EnsemblBacteria; ACI57243; ACI57243; Rleg2_3981.
DR   KEGG; rlt:Rleg2_3981; -.
DR   eggNOG; COG0131; Bacteria.
DR   HOGENOM; CLU_044308_3_0_5; -.
DR   OMA; ARHGLFD; -.
DR   OrthoDB; 1278103at2; -.
DR   UniPathway; UPA00031; UER00011.
DR   Proteomes; UP000008330; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004424; F:imidazoleglycerol-phosphate dehydratase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd07914; IGPD; 1.
DR   Gene3D; 3.30.230.40; -; 2.
DR   HAMAP; MF_00076; HisB; 1.
DR   InterPro; IPR038494; IGPD_sf.
DR   InterPro; IPR000807; ImidazoleglycerolP_deHydtase.
DR   InterPro; IPR020565; ImidazoleglycerP_deHydtase_CS.
DR   InterPro; IPR020568; Ribosomal_S5_D2-typ_fold.
DR   PANTHER; PTHR23133; PTHR23133; 1.
DR   Pfam; PF00475; IGPD; 1.
DR   SUPFAM; SSF54211; SSF54211; 2.
DR   PROSITE; PS00954; IGP_DEHYDRATASE_1; 1.
DR   PROSITE; PS00955; IGP_DEHYDRATASE_2; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Cytoplasm; Histidine biosynthesis; Lyase.
FT   CHAIN           1..202
FT                   /note="Imidazoleglycerol-phosphate dehydratase"
FT                   /id="PRO_1000092713"
SQ   SEQUENCE   202 AA;  21863 MW;  8C62A2DB033447EF CRC64;
     MAETAASRTG SVSRKTNETS ISVSVNLDGT GKSKISTGVG FFDHMLDQLS RHSLIDMEIE
     SQGDLHIDDH HTVEDTGIAI GQAISKALGD RRGITRYASI DLAMDETMTK AAVDLSGRPF
     LVWNVAFSAP KIGTFDTELV REFFQALAQN AGITLHILNH YGANNHHIAE TCFKAVARAL
     RTATEIDPRQ VGRVPSTKGT LV