ID D9SH32_GALCS Unreviewed; 482 AA.
AC D9SH32;
DT 05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2010, sequence version 1.
DT 27-MAR-2024, entry version 60.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN OrderedLocusNames=Galf_1819 {ECO:0000313|EMBL:ADL55829.1};
OS Gallionella capsiferriformans (strain ES-2) (Gallionella ferruginea
OS capsiferriformans (strain ES-2)).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC Gallionellaceae; Gallionella.
OX NCBI_TaxID=395494 {ECO:0000313|EMBL:ADL55829.1, ECO:0000313|Proteomes:UP000001235};
RN [1] {ECO:0000313|EMBL:ADL55829.1, ECO:0000313|Proteomes:UP000001235}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ES-2 {ECO:0000313|EMBL:ADL55829.1,
RC ECO:0000313|Proteomes:UP000001235};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA Pitluck S., Chertkov O., Davenport K.W., Detter J.C., Han C., Tapia R.,
RA Land M., Hauser L., Chang Y.-J., Jeffries C., Kyrpides N., Ivanova N.,
RA Mikhailova N., Shelobolina E.S., Picardal F., Roden E., Emerson D.,
RA Woyke T.;
RT "Complete sequence of Gallionella capsiferriformans ES-2.";
RL Submitted (AUG-2010) 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; CP002159; ADL55829.1; -; Genomic_DNA.
DR RefSeq; WP_013293763.1; NC_014394.1.
DR AlphaFoldDB; D9SH32; -.
DR STRING; 395494.Galf_1819; -.
DR KEGG; gca:Galf_1819; -.
DR eggNOG; COG0498; Bacteria.
DR HOGENOM; CLU_015170_1_0_4; -.
DR OrthoDB; 9763107at2; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000001235; 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:ADL55829.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
KW Reference proteome {ECO:0000313|Proteomes:UP000001235};
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 109..340
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 120
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604450-51"
SQ SEQUENCE 482 AA; 53405 MW; A0BFBF0E5F937106 CRC64;
MKYISTRGQS PAKTFTEILL AGLAPDGGLY LPEEYPQVTR AELDAWRTLS YADLAYAVLS
KFATDIPAAD LQAIVARTYT ADIYNNGRAD SDFSQITPLR TLVPGVHILE LSNGPTLAFK
DMAMQLLGNL FEYALDKQHQ ELNILGATSG DTGSAAEYAM RGKRGIRVFM LSPNGKMSAF
QRAQMYSLQD ENIHNIAING MFDDAQDMVK AVSNDHAYKA AHKIGTVNSI NWGRVSAQIV
YYFKGYFAAT QSNDEQVAFS VPSGNFGNIC AGHIARMMGL PIGQLILATN ENDVLDEFFR
TGAYRPRGTD HTYQTSSPSM DISKASNFER FVYDLVGRDG EKVREFWSRV DAASSTDTAA
FDIKGSDCWH ELAKFKFSSG KSTHLDRLKT IRELWEEYGV MVDPHTADGL KVGLEQRRPG
LPLICLETAL PAKFEETIVE ALGRKPERPE SMMGIEELPQ KVEVMDADVM QLKAFISAHI
PN
//
