PUR9_RUMCH
ID PUR9_RUMCH Reviewed; 514 AA.
AC B8I490;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 74.
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=Ccel_2181;
OS Ruminiclostridium cellulolyticum (strain ATCC 35319 / DSM 5812 / JCM 6584 /
OS H10) (Clostridium cellulolyticum).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Oscillospiraceae;
OC Ruminiclostridium.
OX NCBI_TaxID=394503;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35319 / DSM 5812 / JCM 6584 / H10;
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Chertkov O., Saunders E., Brettin T.,
RA Detter J.C., Han C., Larimer F., Land M., Hauser L., Kyrpides N.,
RA Ivanova N., Zhou J., Richardson P.;
RT "Complete sequence of Clostridium cellulolyticum H10.";
RL Submitted (JAN-2009) to the EMBL/GenBank/DDBJ databases.
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; CP001348; ACL76523.1; -; Genomic_DNA.
DR RefSeq; WP_015925618.1; NC_011898.1.
DR AlphaFoldDB; B8I490; -.
DR SMR; B8I490; -.
DR STRING; 394503.Ccel_2181; -.
DR PRIDE; B8I490; -.
DR EnsemblBacteria; ACL76523; ACL76523; Ccel_2181.
DR KEGG; cce:Ccel_2181; -.
DR eggNOG; COG0138; Bacteria.
DR HOGENOM; CLU_016316_5_2_9; -.
DR OMA; WRVAKFV; -.
DR OrthoDB; 1049662at2; -.
DR UniPathway; UPA00074; UER00133.
DR UniPathway; UPA00074; UER00135.
DR Proteomes; UP000001349; 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..514
FT /note="Bifunctional purine biosynthesis protein PurH"
FT /id="PRO_1000122953"
FT DOMAIN 1..145
FT /note="MGS-like"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01202"
SQ SEQUENCE 514 AA; 56148 MW; 5EBEFA92D4FF94F6 CRC64;
MIKRALISVS DKTGIVEFAS ALASKGIEII STGGTAKALS AAGLKVINIS DITGFPECLD
GRVKTLHPKV HAGLLAIRSN EEHMKQIKEL GVETIDMVII NLYPFKQTIL KGNVELEEAI
ENIDIGGPTM LRAAAKNYQD VAVIVDPADY KNVLNEMNES GDVSVKTKFR LAYKVFEHTS
HYDTLIAKYL RDTLGDIDFP ETLSLTYEKA QDMRYGENPH QKAVFYKEVG ANTGLLPSAV
QLHGKELSFN NINDTNGAIE LVKEFDEPTV VAVKHTNPCG VGSADNIYDA YMRAYESDPV
SIFGGIIAAN REIDAKTAEE INKIFVEIVV APSFTEDALA VLTQKKNVRL LKLENITDEI
SPDAYDMKKV AGGLLVQKYN SQLFNQEDLK CVTDVQPTKE QMEDLVFAMK VVKHTKSNAI
TLAKGKMTIG VGPGQTNRIV PTKVSIEYAG ERSQGAVMAS DAYFPFSDCV EAAAAAGIKA
IIQPGGSIRD QESIDACNKY GIAMVFTGMR HFKH
