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Database: UniProt
Entry: E1V3P2_HALED
LinkDB: E1V3P2_HALED
Original site: E1V3P2_HALED 
ID   E1V3P2_HALED            Unreviewed;       290 AA.
AC   E1V3P2;
DT   30-NOV-2010, integrated into UniProtKB/TrEMBL.
DT   30-NOV-2010, sequence version 1.
DT   24-JAN-2024, entry version 71.
DE   RecName: Full=isochorismatase {ECO:0000256|ARBA:ARBA00012100};
DE            EC=3.3.2.1 {ECO:0000256|ARBA:ARBA00012100};
GN   Name=entB {ECO:0000313|EMBL:CBV42721.1};
GN   OrderedLocusNames=HELO_2837 {ECO:0000313|EMBL:CBV42721.1};
OS   Halomonas elongata (strain ATCC 33173 / DSM 2581 / NBRC 15536 / NCIMB 2198
OS   / 1H9).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC   Halomonadaceae; Halomonas.
OX   NCBI_TaxID=768066 {ECO:0000313|EMBL:CBV42721.1, ECO:0000313|Proteomes:UP000008707};
RN   [1] {ECO:0000313|Proteomes:UP000008707}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 33173 / DSM 2581 / NBRC 15536 / NCIMB 2198 / 1H9
RC   {ECO:0000313|Proteomes:UP000008707};
RX   PubMed=20849449; DOI=10.1111/j.1462-2920.2010.02336.x;
RA   Schwibbert K., Marin-Sanguino A., Bagyan I., Heidrich G., Lentzen G.,
RA   Seitz H., Rampp M., Schuster S.C., Klenk H.P., Pfeiffer F., Oesterhelt D.,
RA   Kunte H.J.;
RT   "A blueprint of ectoine metabolism from the genome of the industrial
RT   producer Halomonas elongata DSM 2581(T).";
RL   Environ. Microbiol. 13:1973-1994(2011).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + isochorismate = (2S,3S)-2,3-dihydroxy-2,3-
CC         dihydrobenzoate + pyruvate; Xref=Rhea:RHEA:11112, ChEBI:CHEBI:15361,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:29780, ChEBI:CHEBI:58764; EC=3.3.2.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00000128};
CC   -!- COFACTOR:
CC       Name=pantetheine 4'-phosphate; Xref=ChEBI:CHEBI:47942;
CC         Evidence={ECO:0000256|PIRSR:PIRSR001111-50};
CC       Note=Binds 1 phosphopantetheine covalently.
CC       {ECO:0000256|PIRSR:PIRSR001111-50};
CC   -!- PATHWAY: Siderophore biosynthesis. {ECO:0000256|ARBA:ARBA00004924}.
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DR   EMBL; FN869568; CBV42721.1; -; Genomic_DNA.
DR   AlphaFoldDB; E1V3P2; -.
DR   STRING; 768066.HELO_2837; -.
DR   KEGG; hel:HELO_2837; -.
DR   eggNOG; COG1535; Bacteria.
DR   eggNOG; COG3433; Bacteria.
DR   HOGENOM; CLU_068979_2_0_6; -.
DR   OMA; HVGILMT; -.
DR   OrthoDB; 5794853at2; -.
DR   Proteomes; UP000008707; Chromosome.
DR   GO; GO:0008908; F:isochorismatase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016874; F:ligase activity; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.1200.10; ACP-like; 1.
DR   Gene3D; 3.40.50.850; Isochorismatase-like; 1.
DR   InterPro; IPR036736; ACP-like_sf.
DR   InterPro; IPR016291; Isochorismatase.
DR   InterPro; IPR000868; Isochorismatase-like.
DR   InterPro; IPR036380; Isochorismatase-like_sf.
DR   InterPro; IPR009081; PP-bd_ACP.
DR   InterPro; IPR006162; Ppantetheine_attach_site.
DR   PANTHER; PTHR43540:SF3; ENTEROBACTIN SYNTHASE COMPONENT B; 1.
DR   PANTHER; PTHR43540; PEROXYUREIDOACRYLATE/UREIDOACRYLATE AMIDOHYDROLASE-RELATED; 1.
DR   Pfam; PF00857; Isochorismatase; 1.
DR   Pfam; PF00550; PP-binding; 1.
DR   PIRSF; PIRSF001111; Isochorismatase; 1.
DR   PRINTS; PR01398; ISCHRISMTASE.
DR   SUPFAM; SSF47336; ACP-like; 1.
DR   SUPFAM; SSF52499; Isochorismatase-like hydrolases; 1.
DR   PROSITE; PS50075; CARRIER; 1.
DR   PROSITE; PS00012; PHOSPHOPANTETHEINE; 1.
PE   4: Predicted;
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Ligase {ECO:0000313|EMBL:CBV42721.1};
KW   Phosphopantetheine {ECO:0000256|ARBA:ARBA00022450,
KW   ECO:0000256|PIRSR:PIRSR001111-50};
KW   Phosphoprotein {ECO:0000256|ARBA:ARBA00022553,
KW   ECO:0000256|PIRSR:PIRSR001111-50}.
FT   DOMAIN          211..287
FT                   /note="Carrier"
FT                   /evidence="ECO:0000259|PROSITE:PS50075"
FT   MOD_RES         248
FT                   /note="O-(pantetheine 4'-phosphoryl)serine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001111-50"
SQ   SEQUENCE   290 AA;  32303 MW;  78A7DDF5DD56CB05 CRC64;
     MAIPHLPDYP LPTASDLPDN RAAWQAEASR SVLLIHDMQE HFIGFYGDDS LLVQRLIENI
     VRLRDWCHEQ GIPVVYTAQP SDQPPSDRAL LNDFWGPGLT EADPGRQAIV SALTPAEGET
     VLTKWRYSAF QRSELRTLMQ EWGRDQLLIT GVYAHIGCLA TALEAFMVDI QAFMVGDAVA
     DFSAEEHHMA LNYVASRCGC VTALGDLVGD TSNQPSRDWL RHRVTRLIDG DVTAVAADEN
     LLDYGLDSLQ VMNLVAELKT LGVTLSFEEL TRTPTLEAWW TLIEQKRLAA
//
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