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PUR9_DEIDV
ID   PUR9_DEIDV              Reviewed;         510 AA.
AC   C1CWJ7;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-MAY-2009, sequence version 1.
DT   25-MAY-2022, entry version 67.
DE   RecName: Full=Bifunctional purine biosynthesis protein PurH {ECO:0000255|HAMAP-Rule:MF_00139};
DE   Includes:
DE     RecName: Full=Phosphoribosylaminoimidazolecarboxamide formyltransferase {ECO:0000255|HAMAP-Rule:MF_00139};
DE              EC=2.1.2.3 {ECO:0000255|HAMAP-Rule:MF_00139};
DE     AltName: Full=AICAR transformylase {ECO:0000255|HAMAP-Rule:MF_00139};
DE   Includes:
DE     RecName: Full=IMP cyclohydrolase {ECO:0000255|HAMAP-Rule:MF_00139};
DE              EC=3.5.4.10 {ECO:0000255|HAMAP-Rule:MF_00139};
DE     AltName: Full=ATIC {ECO:0000255|HAMAP-Rule:MF_00139};
DE     AltName: Full=IMP synthase {ECO:0000255|HAMAP-Rule:MF_00139};
DE     AltName: Full=Inosinicase {ECO:0000255|HAMAP-Rule:MF_00139};
GN   Name=purH {ECO:0000255|HAMAP-Rule:MF_00139}; OrderedLocusNames=Deide_16000;
OS   Deinococcus deserti (strain DSM 17065 / CIP 109153 / LMG 22923 / VCD115).
OC   Bacteria; Deinococcus-Thermus; Deinococci; Deinococcales; Deinococcaceae;
OC   Deinococcus.
OX   NCBI_TaxID=546414;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 17065 / CIP 109153 / LMG 22923 / VCD115;
RX   PubMed=19370165; DOI=10.1371/journal.pgen.1000434;
RA   de Groot A., Dulermo R., Ortet P., Blanchard L., Guerin P., Fernandez B.,
RA   Vacherie B., Dossat C., Jolivet E., Siguier P., Chandler M., Barakat M.,
RA   Dedieu A., Barbe V., Heulin T., Sommer S., Achouak W., Armengaud J.;
RT   "Alliance of proteomics and genomics to unravel the specificities of Sahara
RT   bacterium Deinococcus deserti.";
RL   PLoS Genet. 5:E1000434-E1000434(2009).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6S)-10-formyltetrahydrofolate + 5-amino-1-(5-phospho-beta-D-
CC         ribosyl)imidazole-4-carboxamide = (6S)-5,6,7,8-tetrahydrofolate + 5-
CC         formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide;
CC         Xref=Rhea:RHEA:22192, ChEBI:CHEBI:57453, ChEBI:CHEBI:57454,
CC         ChEBI:CHEBI:58467, ChEBI:CHEBI:58475; EC=2.1.2.3;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00139};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + IMP = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-
CC         carboxamide; Xref=Rhea:RHEA:18445, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:58053, ChEBI:CHEBI:58467; EC=3.5.4.10;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00139};
CC   -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; 5-
CC       formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide from 5-amino-
CC       1-(5-phospho-D-ribosyl)imidazole-4-carboxamide (10-formyl THF route):
CC       step 1/1. {ECO:0000255|HAMAP-Rule:MF_00139}.
CC   -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; IMP
CC       from 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide: step
CC       1/1. {ECO:0000255|HAMAP-Rule:MF_00139}.
CC   -!- DOMAIN: The IMP cyclohydrolase activity resides in the N-terminal
CC       region. {ECO:0000255|HAMAP-Rule:MF_00139}.
CC   -!- SIMILARITY: Belongs to the PurH family. {ECO:0000255|HAMAP-
CC       Rule:MF_00139}.
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DR   EMBL; CP001114; ACO46564.1; -; Genomic_DNA.
DR   RefSeq; WP_012693687.1; NC_012526.1.
DR   AlphaFoldDB; C1CWJ7; -.
DR   SMR; C1CWJ7; -.
DR   STRING; 546414.Deide_16000; -.
DR   PaxDb; C1CWJ7; -.
DR   EnsemblBacteria; ACO46564; ACO46564; Deide_16000.
DR   KEGG; ddr:Deide_16000; -.
DR   eggNOG; COG0138; Bacteria.
DR   HOGENOM; CLU_016316_5_2_0; -.
DR   OMA; WRVAKFV; -.
DR   OrthoDB; 1049662at2; -.
DR   UniPathway; UPA00074; UER00133.
DR   UniPathway; UPA00074; UER00135.
DR   Proteomes; UP000002208; Chromosome.
DR   GO; GO:0003937; F:IMP cyclohydrolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004643; F:phosphoribosylaminoimidazolecarboxamide formyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.140.20; -; 2.
DR   Gene3D; 3.40.50.1380; -; 1.
DR   HAMAP; MF_00139; PurH; 1.
DR   InterPro; IPR024051; AICAR_Tfase_dup_dom_sf.
DR   InterPro; IPR016193; Cytidine_deaminase-like.
DR   InterPro; IPR011607; MGS-like_dom.
DR   InterPro; IPR036914; MGS-like_dom_sf.
DR   InterPro; IPR002695; PurH-like.
DR   PANTHER; PTHR11692; PTHR11692; 1.
DR   Pfam; PF01808; AICARFT_IMPCHas; 1.
DR   Pfam; PF02142; MGS; 1.
DR   PIRSF; PIRSF000414; AICARFT_IMPCHas; 1.
DR   SMART; SM00798; AICARFT_IMPCHas; 1.
DR   SMART; SM00851; MGS; 1.
DR   SUPFAM; SSF52335; SSF52335; 1.
DR   SUPFAM; SSF53927; SSF53927; 1.
DR   TIGRFAMs; TIGR00355; purH; 1.
DR   PROSITE; PS51855; MGS; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Multifunctional enzyme; Purine biosynthesis; Reference proteome;
KW   Transferase.
FT   CHAIN           1..510
FT                   /note="Bifunctional purine biosynthesis protein PurH"
FT                   /id="PRO_1000203248"
FT   DOMAIN          1..143
FT                   /note="MGS-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01202"
SQ   SEQUENCE   510 AA;  54521 MW;  C7AD9AE095FA73B6 CRC64;
     MTKRALISVS DKTGVVEFAR SLTARGWEVL STGGTFQALQ EAGVSVTQVS DVTGFPEMLD
     GRVKTLHPAV HGGILARREP QHLSQLEAQG FGTIDLVCVN LYPFRETVAR GAPDPEVIEN
     IDIGGPAMIR SAAKNHSGVL VLVDPADYPV ALQDEVSGSE RRRLAAKAYR HTSEYDAAIT
     AYLEGASEEL PTRLPERLTV DLHRVAQVRY GENPHQPGAV YRWGQARGPV MDAQVVAGKP
     MSFNNYADAD AAWSLCQELA AQEDGAVCVA VKHANPCGVA VADDVRAAWE RARDADTLSV
     FGGVVAVSRP VDFQAAQAMR GTFLEVLIAP EVTPDAVEWF AEKKPDLRVL VAAQASGVSV
     LDVRPLTGGF AVQERDTRPW DDLCPEVVTA RQPTDQEWAD LRFAWATVKH ARSNAVVLAR
     GGVTVGLGAG AVSRIWAAER AVANAGDKAQ GAVLASEAFF PFDDVVRLAA QSGVTAILQP
     GGAKRDPEVI AAANELGVSM VFTGSRHFRH
 
 
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