ID H8KLS7_SOLCM Unreviewed; 438 AA.
AC H8KLS7;
DT 16-MAY-2012, integrated into UniProtKB/TrEMBL.
DT 16-MAY-2012, sequence version 1.
DT 27-MAR-2024, entry version 47.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN OrderedLocusNames=Solca_4241 {ECO:0000313|EMBL:AFD09231.1};
OS Solitalea canadensis (strain ATCC 29591 / DSM 3403 / NBRC 15130 / NCIMB
OS 12057 / USAM 9D) (Flexibacter canadensis).
OC Bacteria; Bacteroidota; Sphingobacteriia; Sphingobacteriales;
OC Sphingobacteriaceae; Solitalea.
OX NCBI_TaxID=929556 {ECO:0000313|EMBL:AFD09231.1, ECO:0000313|Proteomes:UP000007590};
RN [1] {ECO:0000313|Proteomes:UP000007590}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29591 / DSM 3403 / NBRC 15130 / NCIMB 12057 / USAM 9D
RC {ECO:0000313|Proteomes:UP000007590};
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Peters L., Ovchinnikova G., Lu M.,
RA Kyrpides N., Mavromatis K., Ivanova N., Brettin T., Detter J.C., Han C.,
RA Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P.,
RA Woyke T., Wu D., Spring S., Schroeder M., Kopitz M., Brambilla E.,
RA Klenk H.-P., Eisen J.A.;
RT "The complete genome of Solitalea canadensis DSM 3403.";
RL Submitted (FEB-2012) 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; CP003349; AFD09231.1; -; Genomic_DNA.
DR RefSeq; WP_014682453.1; NC_017770.1.
DR AlphaFoldDB; H8KLS7; -.
DR STRING; 929556.Solca_4241; -.
DR KEGG; scn:Solca_4241; -.
DR eggNOG; COG0498; Bacteria.
DR HOGENOM; CLU_015170_0_0_10; -.
DR OrthoDB; 9763107at2; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000007590; 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 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:UP000007590};
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 96..367
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 438 AA; 48827 MW; 38F4750977258B7D CRC64;
MNYFSLNHNT PNVKFSEAVI RGLAPDKGLY FPESITPLPK ELIDNIDSYS KEEIAFQAVR
QFVGDEISEN ELRRIVAETI NFDFPLVEVE PDIYSLELFH GPTLAFKDVG ARFMARCLST
FSKFDEKKVT VLVATSGDTG GAVADGFLGV AGVDVVILYP SGKVSDIQER QLTTLGQNIK
AFEVKGTFDD CQRMVKTAFL DEDLNKVLNL TSANSINVAR WLPQMFYYFF AYQQLKDKSK
KLVVSVPSGN FGNICAGMVA AKLGLPVSLF VASTNANKVV TEYLSTGAYE PKPSVQTISN
AMDVGDPSNF VRIKQLHNAD FNLLKSNLLS YSYSDFTTRE VMAEVRERTG YILDPHGAVG
YLGLKESLRN RPYAQGIFLE TAHPCKFIDV VEETLNEKVV IPEKLQSLME RKKVSIVIDK
DYDDLKQILL HQSDVLAV
//
