HIS4_THESQ
ID HIS4_THESQ Reviewed; 241 AA.
AC B1L872;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 25-MAY-2022, entry version 74.
DE RecName: Full=1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase {ECO:0000255|HAMAP-Rule:MF_01014};
DE EC=5.3.1.16 {ECO:0000255|HAMAP-Rule:MF_01014};
DE AltName: Full=Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase {ECO:0000255|HAMAP-Rule:MF_01014};
GN Name=hisA {ECO:0000255|HAMAP-Rule:MF_01014}; OrderedLocusNames=TRQ2_1771;
OS Thermotoga sp. (strain RQ2).
OC Bacteria; Thermotogae; Thermotogales; Thermotogaceae; Thermotoga;
OC unclassified Thermotoga.
OX NCBI_TaxID=126740;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RQ2;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Bruce D.B., Goodwin L., Pitluck S., Saunders E., Brettin T.,
RA Detter J.C., Han C., Schmutz J., Larimer F., Land M., Hauser L.,
RA Kyrpides N., Mikhailova N., Nelson K., Gogarten J.P., Noll K.,
RA Richardson P.;
RT "Complete sequence of Thermotoga sp. RQ2.";
RL Submitted (MAR-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-
CC ribosylamino)methylideneamino]imidazole-4-carboxamide = 5-[(5-
CC phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-
CC ribosyl)imidazole-4-carboxamide; Xref=Rhea:RHEA:15469,
CC ChEBI:CHEBI:58435, ChEBI:CHEBI:58525; EC=5.3.1.16;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01014};
CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC from 5-phospho-alpha-D-ribose 1-diphosphate: step 4/9.
CC {ECO:0000255|HAMAP-Rule:MF_01014}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01014}.
CC -!- SIMILARITY: Belongs to the HisA/HisF family. {ECO:0000255|HAMAP-
CC Rule:MF_01014}.
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DR EMBL; CP000969; ACB10102.1; -; Genomic_DNA.
DR RefSeq; WP_004080485.1; NC_010483.1.
DR AlphaFoldDB; B1L872; -.
DR SMR; B1L872; -.
DR EnsemblBacteria; ACB10102; ACB10102; TRQ2_1771.
DR KEGG; trq:TRQ2_1771; -.
DR HOGENOM; CLU_048577_1_2_0; -.
DR OMA; EWLHLVD; -.
DR OrthoDB; 794219at2; -.
DR UniPathway; UPA00031; UER00009.
DR Proteomes; UP000001687; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003949; F:1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd04732; HisA; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR HAMAP; MF_01014; HisA; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR006062; His_biosynth.
DR InterPro; IPR006063; HisA_bact_arch.
DR InterPro; IPR044524; Isoase_HisA-like.
DR InterPro; IPR023016; Isoase_HisA-like_bact.
DR InterPro; IPR011060; RibuloseP-bd_barrel.
DR PANTHER; PTHR43090; PTHR43090; 1.
DR Pfam; PF00977; His_biosynth; 1.
DR SUPFAM; SSF51366; SSF51366; 1.
DR TIGRFAMs; TIGR00007; TIGR00007; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Cytoplasm; Histidine biosynthesis; Isomerase.
FT CHAIN 1..241
FT /note="1-(5-phosphoribosyl)-5-[(5-
FT phosphoribosylamino)methylideneamino] imidazole-4-
FT carboxamide isomerase"
FT /id="PRO_1000190567"
FT ACT_SITE 8
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01014"
FT ACT_SITE 127
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01014"
SQ SEQUENCE 241 AA; 27028 MW; B1ABDDE5A4D5213D CRC64;
MLVVPAIDLF RGKVARMIKG RKENTIFYEK DPVELVEKLI EEGFTLIHVV DLSNAIENSG
ENLPVLEKLS EFAEHIQIGG GIRSLDYAEK LRKLGYRRQI VSSKVLEDPS FLKSLREIDV
EPVFSLDTRG GRVAFKGWLA EEEIDPVSLL KRLKEYGLEE IVHTEIEKDG TLQEHDFSLT
KKIAIEAEVK VLAAGGISSE NSLKTAQKVH TETNGLLKGV IVGRAFLEGI LTVEVMKRYA
R
