ID TYSY_AGABI Reviewed; 296 AA.
AC Q9P4T7;
DT 11-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2000, sequence version 1.
DT 13-SEP-2023, entry version 79.
DE RecName: Full=Thymidylate synthase;
DE Short=TS;
DE Short=TSase;
DE EC=2.1.1.45;
GN Name=tms1;
OS Agaricus bisporus (White button mushroom).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Agaricineae; Agaricaceae; Agaricus.
OX NCBI_TaxID=5341;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=Horst U3;
RA Eastwood D.C., Bains N.K., Henderson J., Burton K.S.;
RT "Genomic sequencing of superoxide dismutase in Agaricus bisporus.";
RL Submitted (JUN-2000) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + dUMP = 7,8-
CC dihydrofolate + dTMP; Xref=Rhea:RHEA:12104, ChEBI:CHEBI:15636,
CC ChEBI:CHEBI:57451, ChEBI:CHEBI:63528, ChEBI:CHEBI:246422;
CC EC=2.1.1.45;
CC -!- PATHWAY: Pyrimidine metabolism; dTTP biosynthesis.
CC -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the thymidylate synthase family. {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AJ401221; CAB96042.1; -; Genomic_DNA.
DR AlphaFoldDB; Q9P4T7; -.
DR SMR; Q9P4T7; -.
DR UniPathway; UPA00575; -.
DR GO; GO:0004799; F:thymidylate synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0006231; P:dTMP biosynthetic process; IEA:InterPro.
DR GO; GO:0006235; P:dTTP biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR CDD; cd00351; TS_Pyrimidine_HMase; 1.
DR Gene3D; 3.30.572.10; Thymidylate synthase/dCMP hydroxymethylase domain; 1.
DR HAMAP; MF_00008; Thymidy_synth_bact; 1.
DR InterPro; IPR045097; Thymidate_synth/dCMP_Mease.
DR InterPro; IPR023451; Thymidate_synth/dCMP_Mease_dom.
DR InterPro; IPR036926; Thymidate_synth/dCMP_Mease_sf.
DR InterPro; IPR000398; Thymidylate_synthase.
DR InterPro; IPR020940; Thymidylate_synthase_AS.
DR NCBIfam; TIGR03284; thym_sym; 1.
DR PANTHER; PTHR11548:SF2; THYMIDYLATE SYNTHASE; 1.
DR PANTHER; PTHR11548; THYMIDYLATE SYNTHASE 1; 1.
DR Pfam; PF00303; Thymidylat_synt; 1.
DR PRINTS; PR00108; THYMDSNTHASE.
DR SUPFAM; SSF55831; Thymidylate synthase/dCMP hydroxymethylase; 1.
DR PROSITE; PS00091; THYMIDYLATE_SYNTHASE; 1.
PE 3: Inferred from homology;
KW Methyltransferase; Nucleotide biosynthesis; Transferase.
FT CHAIN 1..296
FT /note="Thymidylate synthase"
FT /id="PRO_0000140908"
FT ACT_SITE 171
FT /note="Nucleophile"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
FT BINDING 24
FT /ligand="dUMP"
FT /ligand_id="ChEBI:CHEBI:246422"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
FT BINDING 151..152
FT /ligand="dUMP"
FT /ligand_id="ChEBI:CHEBI:246422"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
FT BINDING 197..200
FT /ligand="dUMP"
FT /ligand_id="ChEBI:CHEBI:246422"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
FT BINDING 200
FT /ligand="(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate"
FT /ligand_id="ChEBI:CHEBI:15636"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
FT BINDING 208
FT /ligand="dUMP"
FT /ligand_id="ChEBI:CHEBI:246422"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
FT BINDING 238..240
FT /ligand="dUMP"
FT /ligand_id="ChEBI:CHEBI:246422"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000250|UniProtKB:P0A884"
SQ SEQUENCE 296 AA; 33679 MW; 8FB8A8989D4A952A CRC64;
MHDEDQYLHL IRRVLDTGDL RPDRTGTGTI SLFAPPNLRF SLRESTVPLL TTKRTFLRGI
VEELLWFTNG LTDSKILSDK GVKIWDGNGS KAFLESRGLG HRREGDLGPV YGFQWRHFGA
EYEDCDADYA GKGVDQLREC IRKIKENPTD RRIILSAWNP KDIPSMALPP CHMLCQFYVH
LPADTAKPEL SCLMFQRSAD LGLGIPFNIA SYALLTHMIA HVTGTTAREL IIQLGDAHVY
RDHVEALEVQ LQREPRPFPK LRWARDGITD IEDFEYSDFV IEGYNPHPSI AMKMSV
//
