ID A0A166EK87_9AGAM Unreviewed; 530 AA.
AC A0A166EK87;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=threonine synthase {ECO:0000256|ARBA:ARBA00013028};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN ORFNames=FIBSPDRAFT_921060 {ECO:0000313|EMBL:KZP15848.1};
OS Fibularhizoctonia sp. CBS 109695.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Atheliales; Atheliaceae; Fibularhizoctonia.
OX NCBI_TaxID=436010 {ECO:0000313|EMBL:KZP15848.1, ECO:0000313|Proteomes:UP000076532};
RN [1] {ECO:0000313|EMBL:KZP15848.1, ECO:0000313|Proteomes:UP000076532}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CBS 109695 {ECO:0000313|EMBL:KZP15848.1,
RC ECO:0000313|Proteomes:UP000076532};
RX PubMed=26659563; DOI=10.1093/molbev/msv337;
RA Nagy L.G., Riley R., Tritt A., Adam C., Daum C., Floudas D., Sun H.,
RA Yadav J.S., Pangilinan J., Larsson K.H., Matsuura K., Barry K., Labutti K.,
RA Kuo R., Ohm R.A., Bhattacharya S.S., Shirouzu T., Yoshinaga Y.,
RA Martin F.M., Grigoriev I.V., Hibbett D.S.;
RT "Comparative Genomics of Early-Diverging Mushroom-Forming Fungi Provides
RT Insights into the Origins of Lignocellulose Decay Capabilities.";
RL Mol. Biol. Evol. 33:959-970(2016).
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; KV417600; KZP15848.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A166EK87; -.
DR STRING; 436010.A0A166EK87; -.
DR OrthoDB; 275600at2759; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000076532; 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 Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
KW Reference proteome {ECO:0000313|Proteomes:UP000076532};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT DOMAIN 2..81
FT /note="Threonine synthase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF14821"
FT DOMAIN 89..320
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 113
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604450-51"
SQ SEQUENCE 530 AA; 58339 MW; A7CB6A1D5CDFE528 CRC64;
MKYFSTRGGA EELSFEETVL TGLAPNGGLY IPAEIPQLPA NWQTEWANYS FIDLSVAVLS
LYISPEEISP SELRALVEKS YSTFRHPDVT PLVKLDEKTF VLELFHGPTF AFKDVALQLV
GNLFEFFLLR RNKGRKDGET MEKLTVVGAT SGDTGSAAIY GLRNKANVEI FILHPKARVS
PIQEAQMTTV TDANVHNLAV KGTFDDCQDI VKALFGDREF NQKHHLGAVN SINWARILAQ
TVYYFLSYFH VRPQLPSPDA EIQYVVPTGN FGDILAGYYA KRMGLPIGKL VVATNENDIL
ARFWSSGRYE KVDSGAPAPS ATAPAEGASD GKQAVAGVKE TLSPAMDILM SSNFERLLWY
LAYQTTADRK EACALLDGWM SKMKSDGRVE VPAEVLTSAR KDFIAERISD VQTLETIQAH
FNATPAYIVD PHTAVGLAAA KIVAPRNPPK TVQIALSTAH PAKFSEAVTS ALQSHAQFNF
ERDVLPEEFR GLLEKEKRVI EVERAEVELV KQVIEEVLGK ELAAKGPGSV
//
