ID E1SIK0_PANVC Unreviewed; 355 AA.
AC E1SIK0;
DT 30-NOV-2010, integrated into UniProtKB/TrEMBL.
DT 30-NOV-2010, sequence version 1.
DT 27-MAR-2024, entry version 90.
DE RecName: Full=Histidine biosynthesis bifunctional protein HisB {ECO:0000256|HAMAP-Rule:MF_01022};
DE Includes:
DE RecName: Full=Histidinol-phosphatase {ECO:0000256|HAMAP-Rule:MF_01022};
DE EC=3.1.3.15 {ECO:0000256|HAMAP-Rule:MF_01022};
DE Includes:
DE RecName: Full=Imidazoleglycerol-phosphate dehydratase {ECO:0000256|HAMAP-Rule:MF_01022};
DE Short=IGPD {ECO:0000256|HAMAP-Rule:MF_01022};
DE EC=4.2.1.19 {ECO:0000256|HAMAP-Rule:MF_01022};
GN Name=hisB {ECO:0000256|HAMAP-Rule:MF_01022,
GN ECO:0000313|EMBL:ADO10137.1};
GN OrderedLocusNames=Pvag_1954 {ECO:0000313|EMBL:ADO10137.1};
OS Pantoea vagans (strain C9-1) (Pantoea agglomerans (strain C9-1)).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Pantoea.
OX NCBI_TaxID=712898 {ECO:0000313|EMBL:ADO10137.1, ECO:0000313|Proteomes:UP000006631};
RN [1] {ECO:0000313|EMBL:ADO10137.1, ECO:0000313|Proteomes:UP000006631}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=C9-1 {ECO:0000313|EMBL:ADO10137.1,
RC ECO:0000313|Proteomes:UP000006631};
RX PubMed=20952567; DOI=10.1128/JB.01122-10;
RA Smits T.H., Rezzonico F., Kamber T., Goesmann A., Ishimaru C.A.,
RA Stockwell V.O., Frey J.E., Duffy B.;
RT "The genome sequence of the biocontrol agent Pantoea vagans strain C9-1.";
RL J. Bacteriol. 192:6486-6487(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:0000256|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:0000256|HAMAP-Rule:MF_01022};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01022};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|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:0000256|ARBA:ARBA00005047, ECO:0000256|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:0000256|HAMAP-Rule:MF_01022}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01022}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the
CC imidazoleglycerol-phosphate dehydratase family. {ECO:0000256|HAMAP-
CC Rule:MF_01022}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the histidinol-
CC phosphatase family. {ECO:0000256|HAMAP-Rule:MF_01022}.
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DR EMBL; CP002206; ADO10137.1; -; Genomic_DNA.
DR RefSeq; WP_013358438.1; NC_014562.1.
DR AlphaFoldDB; E1SIK0; -.
DR KEGG; pva:Pvag_1954; -.
DR eggNOG; COG0131; Bacteria.
DR eggNOG; COG0241; Bacteria.
DR HOGENOM; CLU_044308_0_0_6; -.
DR OrthoDB; 9790411at2; -.
DR UniPathway; UPA00031; UER00011.
DR Proteomes; UP000006631; 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; cd07503; HAD_HisB-N; 1.
DR CDD; cd07914; IGPD; 1.
DR Gene3D; 3.40.50.1000; HAD superfamily/HAD-like; 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_Su5_D2-typ_SF.
DR NCBIfam; TIGR01662; HAD-SF-IIIA; 1.
DR NCBIfam; TIGR01261; hisB_Nterm; 1.
DR NCBIfam; TIGR01656; Histidinol-ppas; 1.
DR PANTHER; PTHR23133:SF2; IMIDAZOLEGLYCEROL-PHOSPHATE DEHYDRATASE; 1.
DR PANTHER; PTHR23133; IMIDAZOLEGLYCEROL-PHOSPHATE DEHYDRATASE HIS7; 1.
DR Pfam; PF13242; Hydrolase_like; 1.
DR Pfam; PF00475; IGPD; 1.
DR SUPFAM; SSF56784; HAD-like; 1.
DR SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 2.
DR PROSITE; PS00954; IGP_DEHYDRATASE_1; 1.
DR PROSITE; PS00955; IGP_DEHYDRATASE_2; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_01022};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01022};
KW Histidine biosynthesis {ECO:0000256|ARBA:ARBA00023102, ECO:0000256|HAMAP-
KW Rule:MF_01022}; Hydrolase {ECO:0000256|HAMAP-Rule:MF_01022};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_01022};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01022};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_01022};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW Rule:MF_01022}; Zinc {ECO:0000256|HAMAP-Rule:MF_01022}.
FT REGION 1..166
FT /note="Histidinol-phosphatase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT REGION 167..355
FT /note="Imidazoleglycerol-phosphate dehydratase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT ACT_SITE 9
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT ACT_SITE 11
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 9
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 11
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 93
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 95
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 101
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 103
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 130
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
SQ SEQUENCE 355 AA; 39804 MW; 79D42C609F2095EC CRC64;
MSQKTLFIDR DGTLISEPPE DYQVDRMDKL AFEPDVIPAL LALQAAGYRL VMITNQDGLG
TASFPQADFD GPHNLMMQVL TSQGIAFDDV LICPHMPDEH CDCRKPKTKM VQAWLAEGAL
DTANSYVIGD RLTDVQLAEN MGIQPIRYGA DGENWQTIQQ RLTQRDRHAL VQRNTKETQV
RVELWLDRQG GSKINTGVGF FDHMLDQIAV HGGFRMNIEV KGDLYIDDHH TVEDTGLALG
EALLKALGDK RGIGRFGFVL PMDECLARCA LDISGRPHIE FKAEFNYQRV GDLSTEMVEH
FFSSLSYAMM STLHLKTKGK NDHHRVESLF KAFGRTLRQA IRVEGNTLPS SKGVL
//
