ID A0A0J8YW43_9GAMM Unreviewed; 432 AA.
AC A0A0J8YW43;
DT 14-OCT-2015, integrated into UniProtKB/TrEMBL.
DT 14-OCT-2015, sequence version 1.
DT 27-MAR-2024, entry version 27.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN ORFNames=AI29_11380 {ECO:0000313|EMBL:KMV74028.1};
OS bacteria symbiont BFo2 of Frankliniella occidentalis.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales.
OX NCBI_TaxID=1628856 {ECO:0000313|EMBL:KMV74028.1, ECO:0000313|Proteomes:UP000036794};
RN [1] {ECO:0000313|EMBL:KMV74028.1, ECO:0000313|Proteomes:UP000036794}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BFo2 {ECO:0000313|EMBL:KMV74028.1,
RC ECO:0000313|Proteomes:UP000036794};
RA Facey P.D., Hitchings M.D., Hegarty M.J., Pachebat J.A., Morgan L.V.,
RA Hoeppner J.E., Whitten M.A., Dyson P.J., Del Sol R.;
RT "The draft genomes, genome evolution and classification of BFo1 and BFo2
RT two insect symbionts isolated from Western Flower Thrips (Frankliniella
RT occidentalis [Pergande]).";
RL Submitted (MAY-2014) 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 -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KMV74028.1}.
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DR EMBL; JMSP01000058; KMV74028.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0J8YW43; -.
DR STRING; 1628856.WB67_02025; -.
DR PATRIC; fig|1628856.3.peg.2291; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000036794; 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 Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
KW Reference proteome {ECO:0000313|Proteomes:UP000036794};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT DOMAIN 8..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 432 AA; 47224 MW; 18E73CBF75414099 CRC64;
MKLYNLKDHN EQVSFTQAVK QGLGSQQGLF FPHELPEIDS TVIEEWLTLD FVTRSSKILS
ALIGEEISEE ELLQRVGAAF AFPAPVKAVS DNVASLELFH GPTLAFKDFG GRFMAQVLAL
SKKPEEKITI LTATSGDTGA AVAHAFYGME NINVVILYPE GKISPLQEKL FCTLGGNITT
LAVADDFDAC QSLVKQAFDD VELKNAIGLN SANSINISRL LAQVCYYFEA VAQLPQEKRN
QLVISVPSGN FGDLTAGLIA KAMGLPIKRF IAATNANDTV PRFLASGQWT PNKTVATLSN
AMDVSQPNNW PRVEELFRRK NWQLNSLGYG ALNDEQTRAA VRSLASQGYV SEPHAAIAWQ
VLTEQLQEGE YGLFLGTAHP AKFKESVEEI LGETLPLPQP LAERADLPLL SKTIGSDFPE
LRRILLESVS KS
//
