ID D3PLR2_MEIRD Unreviewed; 432 AA.
AC D3PLR2;
DT 20-APR-2010, integrated into UniProtKB/TrEMBL.
DT 20-APR-2010, sequence version 1.
DT 27-MAR-2024, entry version 69.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN OrderedLocusNames=Mrub_2402 {ECO:0000313|EMBL:ADD29153.1};
GN ORFNames=K649_10525 {ECO:0000313|EMBL:AGK05397.1};
OS Meiothermus ruber (strain ATCC 35948 / DSM 1279 / VKM B-1258 / 21) (Thermus
OS ruber).
OC Bacteria; Deinococcota; Deinococci; Thermales; Thermaceae; Meiothermus.
OX NCBI_TaxID=504728 {ECO:0000313|EMBL:AGK05397.1, ECO:0000313|Proteomes:UP000013026};
RN [1] {ECO:0000313|EMBL:ADD29153.1, ECO:0000313|Proteomes:UP000006655}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35948 / DSM 1279 / VKM B-1258 / 21
RC {ECO:0000313|Proteomes:UP000006655}, and DSM 1279
RC {ECO:0000313|EMBL:ADD29153.1};
RX PubMed=21304689; DOI=10.4056/sigs.1032748;
RA Tindall B.J., Sikorski J., Lucas S., Goltsman E., Copeland A.,
RA Glavina Del Rio T., Nolan M., Tice H., Cheng J.F., Han C., Pitluck S.,
RA Liolios K., Ivanova N., Mavromatis K., Ovchinnikova G., Pati A.,
RA Fahnrich R., Goodwin L., Chen A., Palaniappan K., Land M., Hauser L.,
RA Chang Y.J., Jeffries C.D., Rohde M., Goker M., Woyke T., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.,
RA Lapidus A.;
RT "Complete genome sequence of Meiothermus ruber type strain (21).";
RL Stand. Genomic Sci. 3:26-36(2010).
RN [2] {ECO:0000313|EMBL:AGK05397.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=DSM 1279 {ECO:0000313|EMBL:AGK05397.1};
RA Klammer A., Drake J., Heiner C., Clum A., Copeland A., Huddleston J.,
RA Eichler E., Turner S.W.;
RT "Non-Hybrid, Finished Microbial Genome Assemblies from Long-Read SMRT
RT Sequencing Data.";
RL Submitted (APR-2013) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:AGK05397.1, ECO:0000313|Proteomes:UP000013026}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35948 / DSM 1279 / VKM B-1258 / 21
RC {ECO:0000313|Proteomes:UP000013026}, and DSM 1279
RC {ECO:0000313|EMBL:AGK05397.1};
RA Chin J., Alexander D.H., Marks P., Korlach J., Clum A., Copeland A.;
RL Submitted (APR-2013) 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; CP001743; ADD29153.1; -; Genomic_DNA.
DR EMBL; CP005385; AGK05397.1; -; Genomic_DNA.
DR RefSeq; WP_013014651.1; NC_021081.1.
DR AlphaFoldDB; D3PLR2; -.
DR STRING; 504728.K649_10525; -.
DR KEGG; mrb:Mrub_2402; -.
DR KEGG; mre:K649_10525; -.
DR PATRIC; fig|504728.9.peg.2168; -.
DR eggNOG; COG0498; Bacteria.
DR OrthoDB; 9763107at2; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000006655; Chromosome.
DR Proteomes; UP000013026; 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, ECO:0000313|EMBL:AGK05397.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
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 91..382
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 432 AA; 47749 MW; 2AAD09AB829E7C4A CRC64;
MVRYHSTRDP HKKLVTFEEA LLKGLAPDGG LYIPDRIPHI APEAWLGARS LAEVGVAVLG
EWLKGDIPVS DLEAIVHDAL NFPCPLVKLS DDLYVLELFH GPTLSFKDFG ARTMARLMQY
FLRKRGERRI ILVATSGDTG SAVADGFAGQ ENIEVVLLYP KGKVSEVQER QLITQRPGVR
SFAVEGTFDD CQRMVKEAFV DPELAHLPLS SANSINIGRL LPQALYYLWA VAQLHRHTQI
TEVNFCVPSG NLGNLMAGLL AALMGQPVHR FIAAHNDNHF FPDFLQGKAE AYQFHPTIAT
LSNAMDVGAP SNFERLYTLL GAEKLRAWIW GTTVTNEATL ERMQKTHETY SYVACPHTAV
GLEAQARYRQ QTADPTPIIS LACAHPAKFP DVVLKALGQE PPREPALQAL YSRPTQVQAI
GPTLQALKTF LL
//
