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Database: UniProt
Entry: A0A1M7Z8W0_9BACT
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ID   A0A1M7Z8W0_9BACT        Unreviewed;       432 AA.
AC   A0A1M7Z8W0;
DT   15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT   15-MAR-2017, sequence version 1.
DT   24-JAN-2024, entry version 23.
DE   RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE            EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN   ORFNames=SAMN04488108_1287 {ECO:0000313|EMBL:SHO61357.1};
OS   Algoriphagus zhangzhouensis.
OC   Bacteria; Bacteroidota; Cytophagia; Cytophagales; Cyclobacteriaceae;
OC   Algoriphagus.
OX   NCBI_TaxID=1073327 {ECO:0000313|EMBL:SHO61357.1, ECO:0000313|Proteomes:UP000184609};
RN   [1] {ECO:0000313|Proteomes:UP000184609}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 25035 {ECO:0000313|Proteomes:UP000184609};
RA   Varghese N., Submissions S.;
RL   Submitted (DEC-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + O-phospho-L-homoserine = L-threonine + phosphate;
CC         Xref=Rhea:RHEA:10840, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:57590, ChEBI:CHEBI:57926; EC=4.2.3.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00000051};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|ARBA:ARBA00001933,
CC         ECO:0000256|PIRSR:PIRSR604450-51};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC       from L-aspartate: step 5/5. {ECO:0000256|ARBA:ARBA00004979}.
CC   -!- SIMILARITY: Belongs to the threonine synthase family.
CC       {ECO:0000256|ARBA:ARBA00005517}.
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DR   EMBL; FRXN01000002; SHO61357.1; -; Genomic_DNA.
DR   RefSeq; WP_073570965.1; NZ_SORH01000002.1.
DR   AlphaFoldDB; A0A1M7Z8W0; -.
DR   STRING; 1073327.SAMN04488108_1287; -.
DR   OrthoDB; 9763107at2; -.
DR   UniPathway; UPA00050; UER00065.
DR   Proteomes; UP000184609; Unassembled WGS sequence.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR   GO; GO:0004795; F:threonine synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.40.50.1100; -; 2.
DR   Gene3D; 3.90.1380.10; Threonine synthase, N-terminal domain; 1.
DR   InterPro; IPR000634; Ser/Thr_deHydtase_PyrdxlP-BS.
DR   InterPro; IPR029144; Thr_synth_N.
DR   InterPro; IPR037158; Thr_synth_N_sf.
DR   InterPro; IPR004450; Thr_synthase-like.
DR   InterPro; IPR001926; TrpB-like_PALP.
DR   InterPro; IPR036052; TrpB-like_PALP_sf.
DR   NCBIfam; TIGR00260; thrC; 1.
DR   PANTHER; PTHR42690; THREONINE SYNTHASE FAMILY MEMBER; 1.
DR   PANTHER; PTHR42690:SF1; THREONINE SYNTHASE-LIKE 2; 1.
DR   Pfam; PF00291; PALP; 1.
DR   Pfam; PF14821; Thr_synth_N; 1.
DR   SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR   PROSITE; PS00165; DEHYDRATASE_SER_THR; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW   Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW   ECO:0000256|PIRSR:PIRSR604450-51};
KW   Reference proteome {ECO:0000313|Proteomes:UP000184609};
KW   Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT   DOMAIN          2..78
FT                   /note="Threonine synthase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF14821"
FT   DOMAIN          93..367
FT                   /note="Tryptophan synthase beta chain-like PALP"
FT                   /evidence="ECO:0000259|Pfam:PF00291"
FT   MOD_RES         107
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604450-51"
SQ   SEQUENCE   432 AA;  47353 MW;  E0BE5F58B380AC7D CRC64;
     MKYYSTQNPD QKVSLSEAVI KGLAPDNGLY MPERIPTLSQ DQIESLSSMS FQEIGYLVIG
     SLFSEDLTDG QIKELVGHTL TFDAPLVQVE DDVYSLELFH GPTLAFKDFG ARFCSKLMSL
     LLTDSDQKVR VLVATSGDTG SAVANGFLGV EGVEVIILFP KGKVSLLQEK QFTTLGQNIT
     ALEVDGVFDD CQTLVKKAFL DPELNEKLLL TSANSINIAR WIPQCLYYFY AYSRLPKNGK
     KVVFSVPSGN FGNIGAGILA QRMGLPIDQF VAATNVNKVV PDYLKGEEFL AKPSIQTVSN
     SMDVGNPSNF PRLLALYGND GALFREKVKG YFYDDQETVK AIQSVKPNGY TLDPHGAVGY
     LGLKAFMDGN PGYVGVFLET AHPGKFRDVV EEALGEELVL PERLAAFLEG EKDVIPMGKG
     FEEFKGFLKN LP
//
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