HIS7_STRM5
ID HIS7_STRM5 Reviewed; 357 AA.
AC B4STN9;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 23-SEP-2008, sequence version 1.
DT 03-AUG-2022, entry version 82.
DE RecName: Full=Histidine biosynthesis bifunctional protein HisB {ECO:0000255|HAMAP-Rule:MF_01022};
DE Includes:
DE RecName: Full=Histidinol-phosphatase {ECO:0000255|HAMAP-Rule:MF_01022};
DE EC=3.1.3.15 {ECO:0000255|HAMAP-Rule:MF_01022};
DE Includes:
DE RecName: Full=Imidazoleglycerol-phosphate dehydratase {ECO:0000255|HAMAP-Rule:MF_01022};
DE Short=IGPD {ECO:0000255|HAMAP-Rule:MF_01022};
DE EC=4.2.1.19 {ECO:0000255|HAMAP-Rule:MF_01022};
GN Name=hisB {ECO:0000255|HAMAP-Rule:MF_01022}; OrderedLocusNames=Smal_1759;
OS Stenotrophomonas maltophilia (strain R551-3).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Stenotrophomonas; Stenotrophomonas maltophilia group.
OX NCBI_TaxID=391008;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=R551-3;
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Lang D., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Taghavi S.,
RA Monchy S., Newman L., Vangronsveld J., van der Lelie D., Richardson P.;
RT "Complete sequence of Stenotrophomonas maltophilia R551-3.";
RL Submitted (JUN-2008) to the EMBL/GenBank/DDBJ databases.
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_01022};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + L-histidinol phosphate = L-histidinol + phosphate;
CC Xref=Rhea:RHEA:14465, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:57699, ChEBI:CHEBI:57980; EC=3.1.3.15;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01022};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01022};
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_01022}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC from 5-phospho-alpha-D-ribose 1-diphosphate: step 8/9.
CC {ECO:0000255|HAMAP-Rule:MF_01022}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01022}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the histidinol-
CC phosphatase family. {ECO:0000255|HAMAP-Rule:MF_01022}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the
CC imidazoleglycerol-phosphate dehydratase family. {ECO:0000255|HAMAP-
CC Rule:MF_01022}.
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DR EMBL; CP001111; ACF51463.1; -; Genomic_DNA.
DR RefSeq; WP_006363222.1; NC_011071.1.
DR AlphaFoldDB; B4STN9; -.
DR SMR; B4STN9; -.
DR STRING; 391008.Smal_1759; -.
DR EnsemblBacteria; ACF51463; ACF51463; Smal_1759.
DR KEGG; smt:Smal_1759; -.
DR eggNOG; COG0131; Bacteria.
DR eggNOG; COG0241; Bacteria.
DR HOGENOM; CLU_044308_0_0_6; -.
DR OMA; PEDTFWP; -.
DR OrthoDB; 1278103at2; -.
DR BioCyc; SMAL391008:SMAL_RS09015-MON; -.
DR UniPathway; UPA00031; UER00011.
DR UniPathway; UPA00031; UER00013.
DR Proteomes; UP000001867; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004401; F:histidinol-phosphatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0004424; F:imidazoleglycerol-phosphate dehydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd07914; IGPD; 1.
DR Gene3D; 3.30.230.40; -; 2.
DR Gene3D; 3.40.50.1000; -; 1.
DR HAMAP; MF_01022; Bifunc_HisB; 1.
DR HAMAP; MF_00076; HisB; 1.
DR InterPro; IPR036412; HAD-like_sf.
DR InterPro; IPR006549; HAD-SF_hydro_IIIA.
DR InterPro; IPR023214; HAD_sf.
DR InterPro; IPR020566; His_synth_bifunc_HisB.
DR InterPro; IPR005954; HisB_N.
DR InterPro; IPR006543; Histidinol-phos.
DR InterPro; IPR038494; IGPD_sf.
DR InterPro; IPR000807; ImidazoleglycerolP_deHydtase.
DR InterPro; IPR020565; ImidazoleglycerP_deHydtase_CS.
DR InterPro; IPR013954; PNK3P.
DR InterPro; IPR020568; Ribosomal_S5_D2-typ_fold.
DR PANTHER; PTHR23133; PTHR23133; 1.
DR Pfam; PF00475; IGPD; 1.
DR Pfam; PF08645; PNK3P; 1.
DR SUPFAM; SSF54211; SSF54211; 2.
DR SUPFAM; SSF56784; SSF56784; 1.
DR TIGRFAMs; TIGR01662; HAD-SF-IIIA; 1.
DR TIGRFAMs; TIGR01261; hisB_Nterm; 1.
DR TIGRFAMs; TIGR01656; Histidinol-ppas; 1.
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; Hydrolase;
KW Lyase; Magnesium; Metal-binding; Multifunctional enzyme.
FT CHAIN 1..357
FT /note="Histidine biosynthesis bifunctional protein HisB"
FT /id="PRO_1000135370"
FT REGION 1..168
FT /note="Histidinol-phosphatase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT REGION 169..357
FT /note="Imidazoleglycerol-phosphate dehydratase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT ACT_SITE 8
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT ACT_SITE 10
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 8
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 10
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 128
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
SQ SEQUENCE 357 AA; 39799 MW; B4EB9A11F5718F85 CRC64;
MTPILFIDRD GTLIEEPSDF QIDAYEKLRF VPQVIPALLK LRDAGYQFVI VTNQDGLGSD
SYPRASFDGP NELMLQIFES QGITFRDVLI DCSWPQDNAP TRKPGIGLMT AYLQDRSIDW
ARSGMVGDRI TDLQFAENLN IRGFQLRTEQ FGGEWDWPGI AHALADAPRI AVVQRDTKET
KIRVELDLDR AGDARIDTGL PFFDHMLEQI GKHGGFALDI QAEGDLHIDE HHTIEDTGLA
LGQALREALG DKRGIGRYGF TLPMDETLAS AALDFSGRPY FVFEGEFKRE RVGDMPTELV
PHFFRSLCDA SGLNLNLQVR GDNDHHKVEA CFKALARALR PALARQGTAL PTTKGAL
