GenomeNet

Database: UniProt
Entry: A0A1I0RK13_9BACT
LinkDB: A0A1I0RK13_9BACT
Original site: A0A1I0RK13_9BACT 
ID   A0A1I0RK13_9BACT        Unreviewed;       431 AA.
AC   A0A1I0RK13;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 19.
DE   RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE            EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN   ORFNames=SAMN04488122_2968 {ECO:0000313|EMBL:SEW41403.1};
OS   Chitinophaga arvensicola.
OC   Bacteria; Bacteroidota; Chitinophagia; Chitinophagales; Chitinophagaceae;
OC   Chitinophaga.
OX   NCBI_TaxID=29529 {ECO:0000313|EMBL:SEW41403.1, ECO:0000313|Proteomes:UP000199310};
RN   [1] {ECO:0000313|EMBL:SEW41403.1, ECO:0000313|Proteomes:UP000199310}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 3695 {ECO:0000313|EMBL:SEW41403.1,
RC   ECO:0000313|Proteomes:UP000199310};
RA   de Groot N.N.;
RL   Submitted (OCT-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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; FOJG01000001; SEW41403.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1I0RK13; -.
DR   STRING; 29529.SAMN04488122_2968; -.
DR   OrthoDB; 9763107at2; -.
DR   UniPathway; UPA00050; UER00065.
DR   Proteomes; UP000199310; 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   Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT   DOMAIN          2..79
FT                   /note="Threonine synthase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF14821"
FT   DOMAIN          96..369
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   431 AA;  48103 MW;  A43DA85F7350A9B3 CRC64;
     MQYFSLQNKQ HQVNFETAVV QGLAPDRGLY FPEKIPKLDN DFITHLHDYT DHEIGLKVIS
     PFVGDEIPEE ALKKIVKDTL HFPFPVQKVT GHTYALELFH GPTLAFKDVG ARFMAGCLGY
     FRRNSTEPVT VLVATSGDTG GAVASGFYNV PGVEVVILYP SNKVSTLQEK QLTTLGNNIY
     ALEIQGTFDD CQQLVKTAFL DAELQSRRPL TSANSINVAR WLPQMFYYFL AYKQMKAAHP
     KLVFSVPSGN FGNICAGMMA AAMGLPVSHF VAATNINDTV PRFMANGKYE PAKAQPTLSN
     AMDVADPSNF VRILELFGNS LPSLSEKLTA YSFNDKDTVR TMEQVWKENH YMLDPHGAVG
     FMGLQRYLEH APELTGVFLE TAHPVKFEDT APKAIREEIY TPAKVMSLYG KEKQATLLTT
     DYAAFKNWLM R
//
DBGET integrated database retrieval system