ID   HIS4_THENN              Reviewed;         248 AA.
AC   B9K9S2;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   24-MAR-2009, sequence version 1.
DT   27-MAR-2024, entry version 75.
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};
GN   OrderedLocusNames=CTN_1529;
OS   Thermotoga neapolitana (strain ATCC 49049 / DSM 4359 / NBRC 107923 / NS-E).
OC   Bacteria; Thermotogota; Thermotogae; Thermotogales; Thermotogaceae;
OC   Thermotoga.
OX   NCBI_TaxID=309803;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49049 / DSM 4359 / NBRC 107923 / NS-E;
RA   Lim S.K., Kim J.S., Cha S.H., Park B.C., Lee D.S., Tae H.S., Kim S.-J.,
RA   Kim J.J., Park K.J., Lee S.Y.;
RT   "The genome sequence of the hyperthermophilic bacterium Thermotoga
RT   neapolitana.";
RL   Submitted (NOV-2007) 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; CP000916; ACM23705.1; -; Genomic_DNA.
DR   RefSeq; WP_015919994.1; NC_011978.1.
DR   AlphaFoldDB; B9K9S2; -.
DR   SMR; B9K9S2; -.
DR   STRING; 309803.CTN_1529; -.
DR   KEGG; tna:CTN_1529; -.
DR   eggNOG; COG0106; Bacteria.
DR   HOGENOM; CLU_048577_1_1_0; -.
DR   UniPathway; UPA00031; UER00009.
DR   Proteomes; UP000000445; 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; Aldolase class I; 1.
DR   HAMAP; MF_01014; HisA; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR006062; His_biosynth.
DR   InterPro; IPR044524; Isoase_HisA-like.
DR   InterPro; IPR023016; Isoase_HisA-like_bact.
DR   InterPro; IPR011060; RibuloseP-bd_barrel.
DR   PANTHER; PTHR43090; 1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO)METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE; 1.
DR   PANTHER; PTHR43090:SF2; 1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO)METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE; 1.
DR   Pfam; PF00977; His_biosynth; 1.
DR   SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Cytoplasm; Histidine biosynthesis; Isomerase.
FT   CHAIN           1..248
FT                   /note="1-(5-phosphoribosyl)-5-[(5-
FT                   phosphoribosylamino)methylideneamino] imidazole-4-
FT                   carboxamide isomerase"
FT                   /id="PRO_1000148989"
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   248 AA;  27952 MW;  B041251A345BA9BF CRC64;
     MLVIPAIDLY RKKVVRMVKG KKENTIFYEK DPIELVEKLV EEGFSLIHVV DLSRAIEESD
     ENLPVLEKLS SYADHIQIGG GIRILEYAKK LLGMGFRRQI VSSKVLEDPS FLKKLKEIGV
     NPVFSLDTRE GKVAFKGWLD EKDIDPVFLV NRLKEFGLEE IVHTEIEKDG TLKEHDFSLT
     ERIALETGVK VIAAGGISSE RSLEEALEVH RRTNGLLKGV IVGRAFLEGT LTVEVMKRYA
     CQENNSVS
//