ID A0A077JFA3_9CYAN Unreviewed; 213 AA.
AC A0A077JFA3;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 40.
DE RecName: Full=N-(5'-phosphoribosyl)anthranilate isomerase {ECO:0000256|ARBA:ARBA00022272, ECO:0000256|HAMAP-Rule:MF_00135};
DE Short=PRAI {ECO:0000256|HAMAP-Rule:MF_00135};
DE EC=5.3.1.24 {ECO:0000256|ARBA:ARBA00012572, ECO:0000256|HAMAP-Rule:MF_00135};
GN Name=trpF {ECO:0000256|HAMAP-Rule:MF_00135,
GN ECO:0000313|EMBL:BAP17591.1};
GN ORFNames=ETSB_0772 {ECO:0000313|EMBL:BAP17591.1};
OS cyanobacterium endosymbiont of Epithemia turgida isolate EtSB Lake Yunoko.
OC Bacteria; Cyanobacteriota.
OX NCBI_TaxID=1228987 {ECO:0000313|EMBL:BAP17591.1, ECO:0000313|Proteomes:UP000031625};
RN [1] {ECO:0000313|EMBL:BAP17591.1, ECO:0000313|Proteomes:UP000031625}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ETSB Lake Yunoko {ECO:0000313|EMBL:BAP17591.1};
RX PubMed=25049384; DOI=10.1073/pnas.1405222111;
RA Nakayama T., Kamikawa R., Tanifuji G., Kashiyama Y., Ohkouchi N.,
RA Archibald J.M., Inagaki Y.;
RT "Complete genome of a nonphotosynthetic cyanobacterium in a diatom reveals
RT recent adaptations to an intracellular lifestyle.";
RL Proc. Natl. Acad. Sci. U.S.A. 111:11407-11412(2014).
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:0000256|ARBA:ARBA00001164,
CC ECO:0000256|HAMAP-Rule:MF_00135};
CC -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC tryptophan from chorismate: step 3/5. {ECO:0000256|ARBA:ARBA00004664,
CC ECO:0000256|HAMAP-Rule:MF_00135}.
CC -!- SIMILARITY: Belongs to the TrpF family. {ECO:0000256|HAMAP-
CC Rule:MF_00135}.
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DR EMBL; AP012549; BAP17591.1; -; Genomic_DNA.
DR RefSeq; WP_044106320.1; NZ_AP012549.1.
DR AlphaFoldDB; A0A077JFA3; -.
DR STRING; 1228987.ETSB_0772; -.
DR KEGG; ceo:ETSB_0772; -.
DR HOGENOM; CLU_076364_2_0_3; -.
DR OrthoDB; 9786954at2; -.
DR UniPathway; UPA00035; UER00042.
DR Proteomes; UP000031625; Chromosome.
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 {ECO:0000256|HAMAP-Rule:MF_00135};
KW Aromatic amino acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00135};
KW Isomerase {ECO:0000256|HAMAP-Rule:MF_00135, ECO:0000313|EMBL:BAP17591.1};
KW Tryptophan biosynthesis {ECO:0000256|HAMAP-Rule:MF_00135}.
FT DOMAIN 3..203
FT /note="N-(5'phosphoribosyl) anthranilate isomerase (PRAI)"
FT /evidence="ECO:0000259|Pfam:PF00697"
SQ SEQUENCE 213 AA; 23562 MW; BEB6D691BF03B698 CRC64;
MRIKICGITQ LSQGKAIAQL GATMLGFICV HRSPRYISPF QIQAVIKEVP ITVGSIGVFA
NASLLEIEQV LNQTELTGIQ LHGDESPQFC HQIKQRFSHL ELIKAFRIKT SKSLQAIPAY
FNEVDTLLLD AYHPNLLGGT GHTFNWKILE QFNPPLPWLL AGGLTPDNIE QSLTWLHPTG
IDLSSGVEES PGDKNLTKVA KLFALLQDIN LLK
//