ID   TRPF_TRIEI              Reviewed;         230 AA.
AC   Q10XS2;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   22-AUG-2006, sequence version 1.
DT   27-MAR-2024, entry version 88.
DE   RecName: Full=N-(5'-phosphoribosyl)anthranilate isomerase {ECO:0000255|HAMAP-Rule:MF_00135};
DE            Short=PRAI {ECO:0000255|HAMAP-Rule:MF_00135};
DE            EC=5.3.1.24 {ECO:0000255|HAMAP-Rule:MF_00135};
GN   Name=trpF {ECO:0000255|HAMAP-Rule:MF_00135};
GN   OrderedLocusNames=Tery_3920;
OS   Trichodesmium erythraeum (strain IMS101).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC   Oscillatoriales; Microcoleaceae; Trichodesmium.
OX   NCBI_TaxID=203124;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IMS101;
RX   PubMed=25831533; DOI=10.1073/pnas.1422332112;
RA   Walworth N., Pfreundt U., Nelson W.C., Mincer T., Heidelberg J.F., Fu F.,
RA   Waterbury J.B., Glavina del Rio T., Goodwin L., Kyrpides N.C., Land M.L.,
RA   Woyke T., Hutchins D.A., Hess W.R., Webb E.A.;
RT   "Trichodesmium genome maintains abundant, widespread noncoding DNA in situ,
RT   despite oligotrophic lifestyle.";
RL   Proc. Natl. Acad. Sci. U.S.A. 112:4251-4256(2015).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=N-(5-phospho-beta-D-ribosyl)anthranilate = 1-(2-
CC         carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate;
CC         Xref=Rhea:RHEA:21540, ChEBI:CHEBI:18277, ChEBI:CHEBI:58613;
CC         EC=5.3.1.24; Evidence={ECO:0000255|HAMAP-Rule:MF_00135};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC       tryptophan from chorismate: step 3/5. {ECO:0000255|HAMAP-
CC       Rule:MF_00135}.
CC   -!- SIMILARITY: Belongs to the TrpF family. {ECO:0000255|HAMAP-
CC       Rule:MF_00135}.
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DR   EMBL; CP000393; ABG52952.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q10XS2; -.
DR   SMR; Q10XS2; -.
DR   STRING; 203124.Tery_3920; -.
DR   KEGG; ter:Tery_3920; -.
DR   eggNOG; COG0135; Bacteria.
DR   HOGENOM; CLU_076364_1_1_3; -.
DR   OrthoDB; 9786954at2; -.
DR   UniPathway; UPA00035; UER00042.
DR   GO; GO:0004640; F:phosphoribosylanthranilate isomerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000162; P:tryptophan biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd00405; PRAI; 1.
DR   Gene3D; 3.20.20.70; Aldolase class I; 1.
DR   HAMAP; MF_00135; PRAI; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR001240; PRAI_dom.
DR   InterPro; IPR011060; RibuloseP-bd_barrel.
DR   InterPro; IPR044643; TrpF_fam.
DR   PANTHER; PTHR42894; N-(5'-PHOSPHORIBOSYL)ANTHRANILATE ISOMERASE; 1.
DR   PANTHER; PTHR42894:SF1; N-(5'-PHOSPHORIBOSYL)ANTHRANILATE ISOMERASE; 1.
DR   Pfam; PF00697; PRAI; 1.
DR   SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Aromatic amino acid biosynthesis; Isomerase;
KW   Tryptophan biosynthesis.
FT   CHAIN           1..230
FT                   /note="N-(5'-phosphoribosyl)anthranilate isomerase"
FT                   /id="PRO_1000018646"
SQ   SEQUENCE   230 AA;  25621 MW;  FDCD30E9345338FE CRC64;
     MRIKICGITK LDQGQAIAEI GATALGFICV PKSPRYITPE NIKNIIQKLP INIDKIGVFV
     NPKIDLLSEI ITNTQLNGIQ LHGDESPEFC NQLRHSIPNN IEIIKALRIK SPQDLKKANI
     YENYIDTLLL DAYHPEKLGG TGKTLDWKII EEFHPTSPWL LAGGLTPENV TKAIQKFILV
     SQTQIESNHK FNHNFCGIDL SSGVETAPGD KNLVKVRKLF SSLATLTMKK
//