ID B0TDM6_HELMI Unreviewed; 225 AA.
AC B0TDM6;
DT 08-APR-2008, integrated into UniProtKB/TrEMBL.
DT 08-APR-2008, sequence version 1.
DT 27-MAR-2024, entry version 99.
DE RecName: Full=Histidine biosynthesis bifunctional protein HisIE {ECO:0000256|HAMAP-Rule:MF_01019};
DE Includes:
DE RecName: Full=Phosphoribosyl-AMP cyclohydrolase {ECO:0000256|HAMAP-Rule:MF_01019};
DE Short=PRA-CH {ECO:0000256|HAMAP-Rule:MF_01019};
DE EC=3.5.4.19 {ECO:0000256|HAMAP-Rule:MF_01019};
DE Includes:
DE RecName: Full=Phosphoribosyl-ATP pyrophosphatase {ECO:0000256|HAMAP-Rule:MF_01019};
DE Short=PRA-PH {ECO:0000256|HAMAP-Rule:MF_01019};
DE EC=3.6.1.31 {ECO:0000256|HAMAP-Rule:MF_01019};
GN Name=hisI {ECO:0000256|HAMAP-Rule:MF_01019,
GN ECO:0000313|EMBL:ABZ85551.1};
GN Synonyms=hisIE {ECO:0000256|HAMAP-Rule:MF_01019};
GN ORFNames=HM1_3044 {ECO:0000313|EMBL:ABZ85551.1};
OS Heliobacterium modesticaldum (strain ATCC 51547 / Ice1).
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Heliobacteriaceae;
OC Heliomicrobium.
OX NCBI_TaxID=498761 {ECO:0000313|EMBL:ABZ85551.1, ECO:0000313|Proteomes:UP000008550};
RN [1] {ECO:0000313|EMBL:ABZ85551.1, ECO:0000313|Proteomes:UP000008550}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51547 / Ice1 {ECO:0000313|Proteomes:UP000008550};
RX PubMed=18441057; DOI=10.1128/JB.00299-08;
RA Sattley W.M., Madigan M.T., Swingley W.D., Cheung P.C., Clocksin K.M.,
RA Conrad A.L., Dejesa L.C., Honchak B.M., Jung D.O., Karbach L.E.,
RA Kurdoglu A., Lahiri S., Mastrian S.D., Page L.E., Taylor H.L., Wang Z.T.,
RA Raymond J., Chen M., Blankenship R.E., Touchman J.W.;
RT "The genome of Heliobacterium modesticaldum, a phototrophic representative
RT of the Firmicutes containing the simplest photosynthetic apparatus.";
RL J. Bacteriol. 190:4687-4696(2008).
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;
CC Evidence={ECO:0000256|ARBA:ARBA00000024, ECO:0000256|HAMAP-
CC Rule:MF_01019};
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:0000256|ARBA:ARBA00001460, ECO:0000256|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:0000256|ARBA:ARBA00005204, ECO:0000256|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:0000256|ARBA:ARBA00005169, ECO:0000256|HAMAP-Rule:MF_01019}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_01019}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the PRA-PH family.
CC {ECO:0000256|ARBA:ARBA00007731, ECO:0000256|HAMAP-Rule:MF_01019}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the PRA-CH family.
CC {ECO:0000256|ARBA:ARBA00008299, ECO:0000256|HAMAP-Rule:MF_01019}.
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DR EMBL; CP000930; ABZ85551.1; -; Genomic_DNA.
DR RefSeq; WP_012284026.1; NC_010337.2.
DR AlphaFoldDB; B0TDM6; -.
DR STRING; 498761.HM1_3044; -.
DR KEGG; hmo:HM1_3044; -.
DR eggNOG; COG0139; Bacteria.
DR eggNOG; COG0140; Bacteria.
DR HOGENOM; CLU_048577_3_1_9; -.
DR OrthoDB; 9795769at2; -.
DR UniPathway; UPA00031; UER00007.
DR Proteomes; UP000008550; 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; 1.10.287.1080; MazG-like; 1.
DR Gene3D; 3.10.20.810; Phosphoribosyl-AMP cyclohydrolase; 1.
DR HAMAP; MF_01020; HisE; 1.
DR HAMAP; MF_01021; HisI; 1.
DR HAMAP; MF_01019; HisIE; 1.
DR InterPro; IPR023019; His_synth_HisIE.
DR InterPro; IPR008179; HisE.
DR InterPro; IPR026660; PRA-CH.
DR InterPro; IPR021130; PRib-ATP_PPHydrolase-like.
DR InterPro; IPR002496; PRib_AMP_CycHydrolase_dom.
DR InterPro; IPR038019; PRib_AMP_CycHydrolase_sf.
DR NCBIfam; TIGR03188; histidine_hisI; 1.
DR PANTHER; PTHR42945; HISTIDINE BIOSYNTHESIS BIFUNCTIONAL PROTEIN; 1.
DR PANTHER; PTHR42945:SF1; HISTIDINE BIOSYNTHESIS BIFUNCTIONAL PROTEIN HIS7; 1.
DR Pfam; PF01502; PRA-CH; 1.
DR Pfam; PF01503; PRA-PH; 1.
DR SUPFAM; SSF101386; all-alpha NTP pyrophosphatases; 1.
DR SUPFAM; SSF141734; HisI-like; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_01019};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01019};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01019};
KW Histidine biosynthesis {ECO:0000256|ARBA:ARBA00023102, ECO:0000256|HAMAP-
KW Rule:MF_01019};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_01019};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW Rule:MF_01019};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01019}; Reference proteome {ECO:0000313|Proteomes:UP000008550}.
FT DOMAIN 36..108
FT /note="Phosphoribosyl-AMP cyclohydrolase"
FT /evidence="ECO:0000259|Pfam:PF01502"
FT REGION 1..137
FT /note="Phosphoribosyl-AMP cyclohydrolase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01019"
FT REGION 138..225
FT /note="Phosphoribosyl-ATP pyrophosphohydrolase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01019"
SQ SEQUENCE 225 AA; 24836 MW; 8891AA6408A35152 CRC64;
MARLNVAPSF IDELKFDAHG LIPAVIQDAA SGRVLMVAYM NRESIAKTLE TGQTHFYSRS
RKELWHKGAT SGHFQQVTAV EYDCDRDCLL WQVEQVGAAC HEGSFSCFRG IGEVAGKGAV
DSAESVAGAG GSRIGAILED LAAVIASRQK EMPEGSYTTY LFTKGQDKIL KKVGEEAAEV
IIASKNNERG EIVYEASDLI YHLLVLLRYH EIELDQIAEE LKRRR
//
