HIS2_BACTN
ID HIS2_BACTN Reviewed; 203 AA.
AC Q8A7Z7;
DT 15-MAR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 106.
DE RecName: Full=Histidine biosynthesis bifunctional protein HisIE {ECO:0000255|HAMAP-Rule:MF_01019};
DE Includes:
DE RecName: Full=Phosphoribosyl-AMP cyclohydrolase {ECO:0000255|HAMAP-Rule:MF_01019};
DE Short=PRA-CH {ECO:0000255|HAMAP-Rule:MF_01019};
DE EC=3.5.4.19 {ECO:0000255|HAMAP-Rule:MF_01019};
DE Includes:
DE RecName: Full=Phosphoribosyl-ATP pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_01019};
DE Short=PRA-PH {ECO:0000255|HAMAP-Rule:MF_01019};
DE EC=3.6.1.31 {ECO:0000255|HAMAP-Rule:MF_01019};
GN Name=hisI {ECO:0000255|HAMAP-Rule:MF_01019};
GN Synonyms=hisIE {ECO:0000255|HAMAP-Rule:MF_01019};
GN OrderedLocusNames=BT_1377;
OS Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 /
OS CCUG 10774 / NCTC 10582 / VPI-5482 / E50).
OC Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC Bacteroides.
OX NCBI_TaxID=226186;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 /
RC VPI-5482 / E50;
RX PubMed=12663928; DOI=10.1126/science.1080029;
RA Xu J., Bjursell M.K., Himrod J., Deng S., Carmichael L.K., Chiang H.C.,
RA Hooper L.V., Gordon J.I.;
RT "A genomic view of the human-Bacteroides thetaiotaomicron symbiosis.";
RL Science 299:2074-2076(2003).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-(5-phospho-beta-D-ribosyl)-ATP + H2O = 1-(5-phospho-beta-D-
CC ribosyl)-5'-AMP + diphosphate + H(+); Xref=Rhea:RHEA:22828,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:59457, ChEBI:CHEBI:73183; EC=3.6.1.31;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01019};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-(5-phospho-beta-D-ribosyl)-5'-AMP + H2O = 1-(5-phospho-beta-
CC D-ribosyl)-5-[(5-phospho-beta-D-
CC ribosylamino)methylideneamino]imidazole-4-carboxamide;
CC Xref=Rhea:RHEA:20049, ChEBI:CHEBI:15377, ChEBI:CHEBI:58435,
CC ChEBI:CHEBI:59457; EC=3.5.4.19; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01019};
CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC from 5-phospho-alpha-D-ribose 1-diphosphate: step 2/9.
CC {ECO:0000255|HAMAP-Rule:MF_01019}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC from 5-phospho-alpha-D-ribose 1-diphosphate: step 3/9.
CC {ECO:0000255|HAMAP-Rule:MF_01019}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01019}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the PRA-CH family.
CC {ECO:0000255|HAMAP-Rule:MF_01019}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the PRA-PH family.
CC {ECO:0000255|HAMAP-Rule:MF_01019}.
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DR EMBL; AE015928; AAO76484.1; -; Genomic_DNA.
DR RefSeq; NP_810290.1; NC_004663.1.
DR RefSeq; WP_008762399.1; NZ_UYXG01000037.1.
DR AlphaFoldDB; Q8A7Z7; -.
DR SMR; Q8A7Z7; -.
DR STRING; 226186.BT_1377; -.
DR PaxDb; Q8A7Z7; -.
DR PRIDE; Q8A7Z7; -.
DR EnsemblBacteria; AAO76484; AAO76484; BT_1377.
DR GeneID; 60927358; -.
DR KEGG; bth:BT_1377; -.
DR PATRIC; fig|226186.12.peg.1412; -.
DR eggNOG; COG0139; Bacteria.
DR eggNOG; COG0140; Bacteria.
DR HOGENOM; CLU_048577_3_1_10; -.
DR InParanoid; Q8A7Z7; -.
DR OMA; ERSCFHQ; -.
DR UniPathway; UPA00031; UER00007.
DR UniPathway; UPA00031; UER00008.
DR Proteomes; UP000001414; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004635; F:phosphoribosyl-AMP cyclohydrolase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0004636; F:phosphoribosyl-ATP diphosphatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd11534; NTP-PPase_HisIE_like; 1.
DR Gene3D; 3.10.20.810; -; 1.
DR HAMAP; MF_01020; HisE; 1.
DR HAMAP; MF_01019; HisIE; 1.
DR InterPro; IPR023019; His_synth_HisIE.
DR InterPro; IPR008179; HisE.
DR InterPro; IPR021130; PRib-ATP_PPHydrolase-like.
DR InterPro; IPR002496; PRib_AMP_CycHydrolase_dom.
DR InterPro; IPR038019; PRib_AMP_CycHydrolase_sf.
DR Pfam; PF01502; PRA-CH; 1.
DR Pfam; PF01503; PRA-PH; 1.
DR SUPFAM; SSF141734; SSF141734; 1.
DR TIGRFAMs; TIGR03188; histidine_hisI; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; ATP-binding; Cytoplasm; Histidine biosynthesis;
KW Hydrolase; Multifunctional enzyme; Nucleotide-binding; Reference proteome.
FT CHAIN 1..203
FT /note="Histidine biosynthesis bifunctional protein HisIE"
FT /id="PRO_0000136404"
FT REGION 1..108
FT /note="Phosphoribosyl-AMP cyclohydrolase"
FT REGION 109..203
FT /note="Phosphoribosyl-ATP pyrophosphohydrolase"
SQ SEQUENCE 203 AA; 23078 MW; 451226871EA0A2A2 CRC64;
MELDFDKMNG LVPAIIQDNE TRKVLMLGFM NKEAYDKTVE TGKVTFFSRT KNRLWTKGEE
SGNFLHVVSI KADCDNDTLL IQADPAGPVC HTGTDTCWGE KNEEPVMFLK ALQDFIDKRH
EEMPQGSYTT SLFESGINKI AQKVGEEAVE TVIEATNGTN ERLIYEGADL IYHMIVLLTS
KGYRIEDLAR ELQERHSSTW KKH
