ID D5GJK7_TUBMM Unreviewed; 545 AA.
AC D5GJK7;
DT 15-JUN-2010, integrated into UniProtKB/TrEMBL.
DT 15-JUN-2010, sequence version 1.
DT 24-JAN-2024, entry version 54.
DE RecName: Full=threonine synthase {ECO:0000256|ARBA:ARBA00013028};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN ORFNames=GSTUM_00009055001 {ECO:0000313|EMBL:CAZ84700.1};
OS Tuber melanosporum (strain Mel28) (Perigord black truffle).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Pezizomycetes;
OC Pezizales; Tuberaceae; Tuber.
OX NCBI_TaxID=656061 {ECO:0000313|EMBL:CAZ84700.1, ECO:0000313|Proteomes:UP000006911};
RN [1] {ECO:0000313|EMBL:CAZ84700.1, ECO:0000313|Proteomes:UP000006911}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Mel28 {ECO:0000313|EMBL:CAZ84700.1,
RC ECO:0000313|Proteomes:UP000006911};
RX PubMed=20348908; DOI=10.1038/nature08867;
RA Martin F., Kohler A., Murat C., Balestrini R., Coutinho P.M., Jaillon O.,
RA Montanini B., Morin E., Noel B., Percudani R., Porcel B., Rubini A.,
RA Amicucci A., Amselem J., Anthouard V., Arcioni S., Artiguenave F.,
RA Aury J.M., Ballario P., Bolchi A., Brenna A., Brun A., Buee M.,
RA Cantarel B., Chevalier G., Couloux A., Da Silva C., Denoeud F.,
RA Duplessis S., Ghignone S., Hilselberger B., Iotti M., Marcais B., Mello A.,
RA Miranda M., Pacioni G., Quesneville H., Riccioni C., Ruotolo R.,
RA Splivallo R., Stocchi V., Tisserant E., Viscomi A.R., Zambonelli A.,
RA Zampieri E., Henrissat B., Lebrun M.H., Paolocci F., Bonfante P.,
RA Ottonello S., Wincker P.;
RT "Perigord black truffle genome uncovers evolutionary origins and mechanisms
RT of symbiosis.";
RL Nature 464:1033-1038(2010).
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; FN430332; CAZ84700.1; -; Genomic_DNA.
DR RefSeq; XP_002840509.1; XM_002840463.1.
DR AlphaFoldDB; D5GJK7; -.
DR STRING; 656061.D5GJK7; -.
DR EnsemblFungi; CAZ84700; CAZ84700; GSTUM_00009055001.
DR GeneID; 9182700; -.
DR KEGG; tml:GSTUM_00009055001; -.
DR eggNOG; KOG2616; Eukaryota.
DR HOGENOM; CLU_015170_1_0_1; -.
DR InParanoid; D5GJK7; -.
DR OMA; FDDCQDM; -.
DR OrthoDB; 275600at2759; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000006911; 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 CDD; cd01560; Thr-synth_2; 1.
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:UP000006911};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT DOMAIN 9..88
FT /note="Threonine synthase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF14821"
FT DOMAIN 110..326
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 122
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604450-51"
SQ SEQUENCE 545 AA; 60732 MW; 4B8DF3E24A795C45 CRC64;
MASPTASQRY LSTRGGSYGF TFEAAVLKGL ASDNGLFIPE AIPSPPTNWQ KTWKTLSFQD
LAYEVLSLYI SPDEIPSSDL RELVTRSYST FRHEDITPLN TILPDANLHV LELFHGPTFA
FKDVALQFVG NLFEYFLVRK NKDVKEGEKR HHLTVIGATS GDTGSAAIYG LRGKRDVSVF
ILHPKGRVSP IQEAQMTTVL DKNVHNLSVV GTFDDCQDVV KALFSHPELS KSHNLGAVNS
INWARILAQI VYYFYSYFTL LRRLPVGSVP IFRYVVPTGN FGDVLAGYYA KKMGLPIDKL
VIATNENDIL DRFFRTSRYE KRPVSPEEGE GGPAVGGVKA TLSPAMDILI SSNFERLLWY
LAYENEIPNA TNEDQKRARA GSVLNEWMTS LKNTGTTVVS EDVLNIAKRD FTSERVSDNQ
TVETIRHMFN TPPSASYILD PHSAVGVAAS LRLIKASQAA GEENVHHISL STAHPAKFNH
AVDLALTGIS GGEEVGDYDF EKMVRPQEFL GLETREKRVR EVERADVELV RQVVVEVLEE
EEVER
//