ID A0A413G8M1_9FIRM Unreviewed; 497 AA.
AC A0A413G8M1;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 24-JAN-2024, entry version 15.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN ORFNames=DWV16_01635 {ECO:0000313|EMBL:RGX57044.1};
OS Anaerotruncus sp. AF02-27.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Oscillospiraceae;
OC Anaerotruncus.
OX NCBI_TaxID=2292191 {ECO:0000313|EMBL:RGX57044.1, ECO:0000313|Proteomes:UP000284135};
RN [1] {ECO:0000313|EMBL:RGX57044.1, ECO:0000313|Proteomes:UP000284135}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AF02-27 {ECO:0000313|EMBL:RGX57044.1,
RC ECO:0000313|Proteomes:UP000284135};
RA Zou Y., Xue W., Luo G.;
RT "A genome reference for cultivated species of the human gut microbiota.";
RL Submitted (AUG-2018) 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:RGX57044.1}.
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DR EMBL; QSBX01000001; RGX57044.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A413G8M1; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000284135; 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; PTHR43515; THREONINE SYNTHASE-LIKE 1; 1.
DR PANTHER; PTHR43515:SF1; THREONINE SYNTHASE-LIKE 1; 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:0000313|EMBL:RGX57044.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
KW Reference proteome {ECO:0000313|Proteomes:UP000284135};
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 103..316
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 497 AA; 53668 MW; C5C747E2641BA271 CRC64;
MNYISTRDSG YAVSSAQAIV AGLAPDGGLF LPETLPEYTA GELETLTKSG YTARATSILS
RFLPDFTREE LHQYVCRAYA PEKFPPKAVA PVVPLDENAS ILELFHGPTC AFKDFALQLL
PFLLTASLQK TGEDKTVVIL VATSGDTGKA ALEGFADVEG TKICVFYPDG GTSNIQRLQM
TTQQGNNVMV FAAKGNFDDA QNGVKRIFTD QDFASLLAEK GFVLSSANSI NWGRLVPQVA
YYFSAYCDLV NAGRIKLGDK INVVVPTGNF GNILAAYFAK HCGLPVGKLI CASNKNNVLT
DFITTGTYDR NRDFYVTSSP SMDILISSNL ERLLYLLCDR DDGKLKGYMN ELSATGKYTV
DKTILEKLQS EFAAGCADDK QTAETIASVY EKTHYLCDTH TAVAVKVYQD YAAKTGDTTP
TVIASTASPF KFAGSVLPAI GKAPSGGDFE LLRELSEATG LQAPAALAGL RDRKERFTDV
VEPTKMKDAV AAWLGVK
//
