HIS7_PSEA6
ID HIS7_PSEA6 Reviewed; 358 AA.
AC Q15RU7;
DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 25-JUL-2006, sequence version 1.
DT 03-AUG-2022, entry version 116.
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=Patl_2883;
OS Pseudoalteromonas atlantica (strain T6c / ATCC BAA-1087).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Pseudoalteromonadaceae; Pseudoalteromonas.
OX NCBI_TaxID=342610;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=T6c / ATCC BAA-1087;
RG US DOE Joint Genome Institute;
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., Pitluck S.,
RA Saunders E., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Karls A.C.,
RA Bartlett D., Higgins B.P., Richardson P.;
RT "Complete sequence of Pseudoalteromonas atlantica T6c.";
RL Submitted (JUN-2006) 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 -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
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; CP000388; ABG41391.1; -; Genomic_DNA.
DR RefSeq; WP_011575648.1; NC_008228.1.
DR AlphaFoldDB; Q15RU7; -.
DR SMR; Q15RU7; -.
DR STRING; 342610.Patl_2883; -.
DR EnsemblBacteria; ABG41391; ABG41391; Patl_2883.
DR KEGG; pat:Patl_2883; -.
DR eggNOG; COG0131; Bacteria.
DR eggNOG; COG0241; Bacteria.
DR HOGENOM; CLU_044308_0_0_6; -.
DR OMA; PEDTFWP; -.
DR OrthoDB; 1278103at2; -.
DR UniPathway; UPA00031; UER00011.
DR UniPathway; UPA00031; UER00013.
DR Proteomes; UP000001981; 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; IPR020568; Ribosomal_S5_D2-typ_fold.
DR PANTHER; PTHR23133; PTHR23133; 1.
DR Pfam; PF00475; IGPD; 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.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Cytoplasm; Histidine biosynthesis; Hydrolase;
KW Lyase; Magnesium; Metal-binding; Multifunctional enzyme;
KW Reference proteome; Zinc.
FT CHAIN 1..358
FT /note="Histidine biosynthesis bifunctional protein HisB"
FT /id="PRO_0000319739"
FT REGION 1..169
FT /note="Histidinol-phosphatase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT REGION 170..358
FT /note="Imidazoleglycerol-phosphate dehydratase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT ACT_SITE 12
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT ACT_SITE 14
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 12
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 14
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 96
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 98
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 104
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 106
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
FT BINDING 133
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01022"
SQ SEQUENCE 358 AA; 39784 MW; 8B85E8EF15AE121F CRC64;
MSLSQQAILF IDRDGTLVEE PPIDKQLDTL AKLVFEPMVM PVLTQLQNAG FRLVMVSNQD
GLGTDSFPQV DFDLPHNKMM DIFASQGIVF DDVLICPHFP EDNCTCRKPN LGLVKDYLQQ
GKIDFTRSFV IGDRETDIQL AQNMGIVGIR YDRDAKDWPA IAKQLLASSR IAEVVRKTSE
TDIHVKVDLD SQAKSTIETG IGFFDHMLDQ IATHGGFELN LRVDGDLHID DHHSVEDTAL
ALGEALKKAL GDKRGIGRFG FALPMDECRA ECILDISNRP HLKFEAEFSR DTVGEMATEM
VPHFFYSIAQ AMGLSLHLST SEGNAHHQVE SLFKVFGRAL RQAIQKNGEA LPSSKGTL
