ID V6S7K8_9FLAO Unreviewed; 428 AA.
AC V6S7K8;
DT 19-FEB-2014, integrated into UniProtKB/TrEMBL.
DT 19-FEB-2014, sequence version 1.
DT 27-MAR-2024, entry version 34.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN ORFNames=Q767_08940 {ECO:0000313|EMBL:KGO95808.1};
OS Flavobacterium enshiense DK69.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Flavobacterium.
OX NCBI_TaxID=1107311 {ECO:0000313|EMBL:KGO95808.1, ECO:0000313|Proteomes:UP000030149};
RN [1] {ECO:0000313|Proteomes:UP000030149}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DK69 {ECO:0000313|Proteomes:UP000030149};
RA Zeng Z., Chen C.;
RL Submitted (SEP-2013) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:KGO95808.1, ECO:0000313|Proteomes:UP000030149}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DK69 {ECO:0000313|EMBL:KGO95808.1,
RC ECO:0000313|Proteomes:UP000030149};
RX PubMed=26561515; DOI=10.1186/s40793-015-0084-z;
RA Zeng Z., Chen C., Du H., Wang G., Li M.;
RT "High quality draft genomic sequence of Flavobacterium enshiense DK69(T)
RT and comparison among Flavobacterium genomes.";
RL Stand. Genomic Sci. 10:92-92(2015).
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:KGO95808.1}.
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DR EMBL; JRLZ01000008; KGO95808.1; -; Genomic_DNA.
DR RefSeq; WP_023574838.1; NZ_JRLZ01000008.1.
DR AlphaFoldDB; V6S7K8; -.
DR STRING; 1107311.Q767_08940; -.
DR PATRIC; fig|1107311.3.peg.2849; -.
DR eggNOG; COG0498; Bacteria.
DR OrthoDB; 9763107at2; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000030149; 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:UP000030149};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT DOMAIN 3..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 428 AA; 48315 MW; 78DF2F8C1E04BEE5 CRC64;
MLYYSLHNHE HKVSFKEAVL HGLAPDKGLY FPEKMTPLKD SFYNTIENYS NTEIAYECIK
QFVGNAIPET ELKQIIDETL SFDFPLIEIE KDIYSLELFH GPTLAFKDVG ARFMSRCLSY
FNHANAKTIV LVATSGDTGG AVASGFLGVK NTEVVILYPS GKVSEIQELQ LTTLGKNITA
LEVAGTFDDC QEMVKKAFSD TELENLNLTS ANSINIARWL PQMFYYFFAY KALKERQKQI
VFSCPSGNFG NICAGVMAKR LGLPISHFVA ATNANDTVPR FLKNGHYQPN KTIATLSNAM
DVSDPSNFAR IQELYKNNAE NFFQDFTSYP FDDNKALETI KLIYENSQYI TEPHGVTGYL
GLKKELENKN EAVGIFLETA HPIKFSETVE NALDLKLQVP NQLKDLFKKQ KVSIKIENYT
DFKKFLSL
//
