ID SERC_MYCBO Reviewed; 376 AA. AC P63515; Q10534; DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2004, sequence version 1. DT 16-JUN-2009, entry version 38. DE RecName: Full=Putative phosphoserine aminotransferase; DE EC=2.6.1.52; DE AltName: Full=Phosphohydroxythreonine aminotransferase; DE Short=PSAT; GN Name=serC; OrderedLocusNames=Mb0908c; OS Mycobacterium bovis. OC Bacteria; Actinobacteria; Actinobacteridae; Actinomycetales; OC Corynebacterineae; Mycobacteriaceae; Mycobacterium; OC Mycobacterium tuberculosis complex. OX NCBI_TaxID=1765; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-935 / AF2122/97; RX MEDLINE=22709107; PubMed=12788972; DOI=10.1073/pnas.1130426100; RA Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H., RA Pryor M., Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S., RA Harris B., Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R., RA Parkhill J., Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G.; RT "The complete genome sequence of Mycobacterium bovis."; RL Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003). CC -!- FUNCTION: Catalyzes the reversible conversion of 3- CC phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- CC phosphonooxybutanoate to phosphohydroxythreonine (By similarity). CC -!- CATALYTIC ACTIVITY: O-phospho-L-serine + 2-oxoglutarate = 3- CC phosphonooxypyruvate + L-glutamate. CC -!- CATALYTIC ACTIVITY: 4-phosphonooxy-L-threonine + 2-oxoglutarate = CC (3R)-3-hydroxy-2-oxo-4-phosphonooxybutanoate + L-glutamate. CC -!- COFACTOR: Binds 1 pyridoxal phosphate per subunit (By similarity). CC -!- PATHWAY: Amino-acid biosynthesis; L-serine biosynthesis; L-serine CC from 3-phospho-D-glyceric acid: step 2/3. CC -!- PATHWAY: Cofactor biosynthesis; pyridoxine 5'-phosphate CC biosynthesis; pyridoxine 5'-phosphate from D-erythrose 4- CC phosphate: step 3/5. CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the class-V pyridoxal-phosphate-dependent CC aminotransferase family. SerC subfamily. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; BX248336; CAD93769.1; -; Genomic_DNA. DR RefSeq; NP_854565.1; -. DR SMR; P63515; 8-376. DR GeneID; 1092794; -. DR GenomeReviews; BX248333_GR; Mb0908c. DR KEGG; mbo:Mb0908c; -. DR HOGENOM; P63515; -. DR OMA; P63515; RDAPPGL. DR BRENDA; 2.6.1.52; 3091. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004648; F:O-phospho-L-serine:2-oxoglutarate aminotran...; IEA:HAMAP. DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:HAMAP. DR GO; GO:0006564; P:L-serine biosynthetic process; IEA:HAMAP. DR GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-KW. DR HAMAP; MF_00160; -; 1. DR InterPro; IPR000192; Aminotrans_V/Cys_dSase. DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major_sub1. DR InterPro; IPR006272; Ser_trans_bac. DR Gene3D; G3DSA:3.40.640.10; PyrdxlP-dep_Trfase_major_sub1; 1. DR Pfam; PF00266; Aminotran_5; 1. DR TIGRFAMs; TIGR01366; serC_3; 1. DR PROSITE; PS00595; AA_TRANSFER_CLASS_5; FALSE_NEG. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Aminotransferase; Complete proteome; KW Cytoplasm; Pyridoxal phosphate; Pyridoxine biosynthesis; KW Serine biosynthesis; Transferase. FT CHAIN 1 376 Putative phosphoserine aminotransferase. FT /FTId=PRO_0000150189. FT REGION 84 85 Pyridoxal phosphate binding (By FT similarity). FT REGION 251 252 Pyridoxal phosphate binding (By FT similarity). FT BINDING 50 50 L-glutamate (By similarity). FT BINDING 108 108 Pyridoxal phosphate (By similarity). FT BINDING 154 154 Pyridoxal phosphate (By similarity). FT BINDING 176 176 Pyridoxal phosphate (By similarity). FT BINDING 199 199 Pyridoxal phosphate (By similarity). FT MOD_RES 200 200 N6-(pyridoxal phosphate)lysine (By FT similarity). SQ SEQUENCE 376 AA; 40233 MW; 32677398E8967D1E CRC64; MADQLTPHLE IPTAIKPRDG RFGSGPSKVR LEQLQTLTTT AAALFGTSHR QAPVKNLVGR VRSGLAELFS LPDGYEVILG NGGATAFWDA AAFGLIDKRS LHLTYGEFSA KFASAVSKNP FVGEPIIITS DPGSAPEPQT DPSVDVIAWA HNETSTGVAV AVRRPEGSDD ALVVIDATSG AGGLPVDIAE TDAYYFAPQK NFASDGGLWL AIMSPAALSR IEAIAATGRW VPDFLSLPIA VENSLKNQTY NTPAIATLAL LAEQIDWLVG NGGLDWAVKR TADSSQRLYS WAQERPYTTP FVTDPGLRSQ VVGTIDFVDD VDAGTVAKIL RANGIVDTEP YRKLGRNQLR VAMFPAVEPD DVSALTECVD WVVERL //