ID TYSY_ASCSU Reviewed; 294 AA. AC O96650; DT 30-MAY-2000, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-1999, sequence version 1. DT 16-JUN-2009, entry version 39. DE RecName: Full=Thymidylate synthase; DE Short=TSase; DE Short=TS; DE EC=2.1.1.45; OS Ascaris suum (Pig roundworm) (Ascaris lumbricoides). OC Eukaryota; Metazoa; Nematoda; Chromadorea; Ascaridida; Ascaridoidea; OC Ascarididae; Ascaris. OX NCBI_TaxID=6253; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RA Tian L., Tam J.W.O.; RT "Molecular cloning of thymidylate synthase from Ascaris suum."; RL Submitted (OCT-1998) to the EMBL/GenBank/DDBJ databases. CC -!- CATALYTIC ACTIVITY: 5,10-methylenetetrahydrofolate + dUMP = CC dihydrofolate + dTMP. CC -!- PATHWAY: Pyrimidine metabolism; dTTP biosynthesis. CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SIMILARITY: Belongs to the thymidylate synthase family. 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; AF099672; AAC97507.1; -; mRNA. DR HSSP; P04818; 1HVY. DR BRENDA; 2.1.1.45; 649. DR GO; GO:0004799; F:thymidylate synthase activity; IEA:EC. DR GO; GO:0006231; P:dTMP biosynthetic process; IEA:InterPro. DR InterPro; IPR000398; Thymidylat_synth_C. DR Gene3D; G3DSA:3.30.572.10; Thymidylat_synth_C; 1. DR PANTHER; PTHR11549:SF2; Thymidylat_synth_C; 1. DR Pfam; PF00303; Thymidylat_synt; 1. DR PRINTS; PR00108; THYMDSNTHASE. DR ProDom; PD001180; Thymidylat_synth; 1. DR TIGRFAMs; TIGR03284; thym_sym; 1. DR PROSITE; PS00091; THYMIDYLATE_SYNTHASE; 1. PE 2: Evidence at transcript level; KW Methyltransferase; Nucleotide biosynthesis; Transferase. FT CHAIN 1 294 Thymidylate synthase. FT /FTId=PRO_0000140904. FT ACT_SITE 176 176 By similarity. SQ SEQUENCE 294 AA; 33054 MW; CDFD4556972A3C50 CRC64; MEGANVNEDE RKYLRQIKHI IDEGDKVIDR TGVGTLSLFG LHSTYSLRNG VIPLLTTKRV YWKGVVEELL WFIKGDTDAK RLSAKGVKIW DANGSREFLD SQGFKDRPEG DLGPIYGFQW RHFGAEYHGT DADYKGQGVD QLADVIEQIK NNPNSRRIIL NAWNVKDLHQ MALPPCHTLA QFAVKNGELS CQLYQRSGDM GLGVPFNLAS YGLLTHMIAH VCALKTGFLH HVLGDAHVYL NHIDALKEQL SRDPRPFPTV HFEGRIDSID DFTAESIILN GYNPMAPIKM PMAV //