ID A0A0C5VII5_9GAMM Unreviewed; 464 AA.
AC A0A0C5VII5;
DT 29-APR-2015, integrated into UniProtKB/TrEMBL.
DT 29-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 30.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN ORFNames=YC6258_02444 {ECO:0000313|EMBL:AJQ94482.1};
OS Gynuella sunshinyii YC6258.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Saccharospirillaceae; Gynuella.
OX NCBI_TaxID=1445510 {ECO:0000313|EMBL:AJQ94482.1, ECO:0000313|Proteomes:UP000032266};
RN [1] {ECO:0000313|EMBL:AJQ94482.1, ECO:0000313|Proteomes:UP000032266}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YC6258 {ECO:0000313|EMBL:AJQ94482.1,
RC ECO:0000313|Proteomes:UP000032266};
RA Khan H., Chung E.J., Chung Y.R.;
RT "Full genme sequencing of cellulolytic bacterium Gynuella sunshinyii
RT YC6258T gen. nov., sp. nov.";
RL Submitted (JAN-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}.
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DR EMBL; CP007142; AJQ94482.1; -; Genomic_DNA.
DR RefSeq; WP_044617002.1; NZ_CP007142.1.
DR AlphaFoldDB; A0A0C5VII5; -.
DR STRING; 1445510.YC6258_02444; -.
DR KEGG; gsn:YC6258_02444; -.
DR PATRIC; fig|1445510.3.peg.2401; -.
DR HOGENOM; CLU_015170_1_0_6; -.
DR OrthoDB; 9763107at2; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000032266; Chromosome.
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, ECO:0000313|EMBL:AJQ94482.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
KW Reference proteome {ECO:0000313|Proteomes:UP000032266};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT DOMAIN 2..80
FT /note="Threonine synthase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF14821"
FT DOMAIN 96..330
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 112
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604450-51"
SQ SEQUENCE 464 AA; 52414 MW; 827118311D15A75F CRC64;
MKYISTRGNA PELGFEDVLL TGLASDGGLY VPKQLPHYPL HEIRSWRELP YHELAFKVVQ
PFVAGAIPDD VLKVMLQETY QGFAHTAVAP LTQLDHNEYV LELFQGPTLA FKDFALQLFG
RLLDYVLEKR GERVVIMGAT SGDTGSAAIE GCKRCQNVDI FILHPHNRVS EVQRRQMSTV
ISDNIFNIAV EGNFDDCQQM VKQSFGDQSF LKDERRLVAV NSINWARIMA QIVYYFYASL
NLGGPDRKVA FSVPTGNFGD IFAGYLARQM GLPIEQLVIA TNQNDILHRF MSQNLYKKEP
LSHTLSPSMD IVVSSNFERL LFDLHDRDGA SIKALMEKMS HEDVSIEVDR MAKAREIFDS
FAVDDDLTCQ TIKQVYQETG YLLDPHTAIG VKAAREVRRT FAVPMVTLGT AHPVKFSDAI
ERAGLQAPEL PGHMSDLFRR EERLFVLGNN LQEVQNFMAE KVFR
//
