ID A0A094IN93_9GAMM Unreviewed; 358 AA.
AC A0A094IN93;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 49.
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 ORFNames=IDAT_07540 {ECO:0000313|EMBL:KFZ28597.1};
OS Pseudidiomarina atlantica.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Idiomarinaceae; Pseudidiomarina.
OX NCBI_TaxID=1517416 {ECO:0000313|EMBL:KFZ28597.1, ECO:0000313|Proteomes:UP000053718};
RN [1] {ECO:0000313|EMBL:KFZ28597.1, ECO:0000313|Proteomes:UP000053718}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MCCC 1A10513 {ECO:0000313|EMBL:KFZ28597.1,
RC ECO:0000313|Proteomes:UP000053718};
RA Du J., Lai Q., Shao Z.;
RT "Draft genome sequence of Idiomarina sp. MCCC 1A10513.";
RL Submitted (JUN-2014) 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: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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KFZ28597.1}.
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DR EMBL; JPIN01000007; KFZ28597.1; -; Genomic_DNA.
DR RefSeq; WP_034732430.1; NZ_JPIN01000007.1.
DR AlphaFoldDB; A0A094IN93; -.
DR STRING; 1517416.IDAT_07540; -.
DR eggNOG; COG0131; Bacteria.
DR eggNOG; COG0241; Bacteria.
DR OrthoDB; 9790411at2; -.
DR UniPathway; UPA00031; UER00011.
DR Proteomes; UP000053718; Unassembled WGS sequence.
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.
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};
KW Hydrolase {ECO:0000256|HAMAP-Rule:MF_01022, ECO:0000313|EMBL:KFZ28597.1};
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|HAMAP-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..167
FT /note="Histidinol-phosphatase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT REGION 168..358
FT /note="Imidazoleglycerol-phosphate dehydratase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT ACT_SITE 10
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT ACT_SITE 12
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 10
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 12
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 94
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 96
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 102
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 104
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
FT BINDING 131
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01022"
SQ SEQUENCE 358 AA; 39640 MW; 2D661C76BA2D4967 CRC64;
MSGQPILFID RDGTLVEEPA IDKQLDSIDK LVFEPDVIPV LLALQAAGYR LVMVSNQDGL
GTDSFPQEDF DAPHDLMMAI FTSQGVRFDD VLICPHFDRD NCSCRKPKLG LVSDYLQQGK
IDFGKSYVIG DRETDMQLAA NMGIRGLRYD RSQLNWRAIQ HQLLDQPRTA RVERITKETE
IRIGVDLDRA GPNSISTGIG FFDHMLDQIA THGGIALDIA VTGDLHIDEH HTVEDTALAL
GQALRQALGD KRGIGRFGFA LPMDECRAEC LIDLSGRPYL QFDAQFSRAE VGELSTEMVS
HFFRSIADAM AVSLHLSTTE GNSHHQVESL FKVFGRALRQ AVARTGNQQL PSSKGMLA
//
