MTNB_FUSV7
ID MTNB_FUSV7 Reviewed; 262 AA.
AC C7YHA8;
DT 20-APR-2010, integrated into UniProtKB/Swiss-Prot.
DT 13-OCT-2009, sequence version 1.
DT 03-AUG-2022, entry version 63.
DE RecName: Full=Methylthioribulose-1-phosphate dehydratase {ECO:0000255|HAMAP-Rule:MF_03116};
DE Short=MTRu-1-P dehydratase {ECO:0000255|HAMAP-Rule:MF_03116};
DE EC=4.2.1.109 {ECO:0000255|HAMAP-Rule:MF_03116};
GN Name=MDE1 {ECO:0000255|HAMAP-Rule:MF_03116}; ORFNames=NECHADRAFT_74905;
OS Fusarium vanettenii (strain ATCC MYA-4622 / CBS 123669 / FGSC 9596 / NRRL
OS 45880 / 77-13-4) (Fusarium solani subsp. pisi).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Nectriaceae; Fusarium;
OC Fusarium solani species complex; Fusarium vanettenii.
OX NCBI_TaxID=660122;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC MYA-4622 / CBS 123669 / FGSC 9596 / NRRL 45880 / 77-13-4;
RX PubMed=19714214; DOI=10.1371/journal.pgen.1000618;
RA Coleman J.J., Rounsley S.D., Rodriguez-Carres M., Kuo A., Wasmann C.C.,
RA Grimwood J., Schmutz J., Taga M., White G.J., Zhou S., Schwartz D.C.,
RA Freitag M., Ma L.-J., Danchin E.G.J., Henrissat B., Coutinho P.M.,
RA Nelson D.R., Straney D., Napoli C.A., Barker B.M., Gribskov M., Rep M.,
RA Kroken S., Molnar I., Rensing C., Kennell J.C., Zamora J., Farman M.L.,
RA Selker E.U., Salamov A., Shapiro H., Pangilinan J., Lindquist E.,
RA Lamers C., Grigoriev I.V., Geiser D.M., Covert S.F., Temporini E.,
RA VanEtten H.D.;
RT "The genome of Nectria haematococca: contribution of supernumerary
RT chromosomes to gene expansion.";
RL PLoS Genet. 5:E1000618-E1000618(2009).
CC -!- FUNCTION: Catalyzes the dehydration of methylthioribulose-1-phosphate
CC (MTRu-1-P) into 2,3-diketo-5-methylthiopentyl-1-phosphate (DK-MTP-1-P).
CC {ECO:0000255|HAMAP-Rule:MF_03116}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=S-methyl-5-thio-D-ribulose 1-phosphate = 5-methylsulfanyl-2,3-
CC dioxopentyl phosphate + H2O; Xref=Rhea:RHEA:15549, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:58548, ChEBI:CHEBI:58828; EC=4.2.1.109;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03116};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03116};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_03116};
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via salvage
CC pathway; L-methionine from S-methyl-5-thio-alpha-D-ribose 1-phosphate:
CC step 2/6. {ECO:0000255|HAMAP-Rule:MF_03116}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03116}.
CC -!- SIMILARITY: Belongs to the aldolase class II family. MtnB subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_03116}.
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DR EMBL; GG698896; EEU48599.1; -; Genomic_DNA.
DR RefSeq; XP_003054312.1; XM_003054266.1.
DR AlphaFoldDB; C7YHA8; -.
DR SMR; C7YHA8; -.
DR STRING; 140110.NechaP74905; -.
DR EnsemblFungi; NechaT74905; NechaP74905; NechaG74905.
DR GeneID; 9674473; -.
DR KEGG; nhe:NECHADRAFT_74905; -.
DR eggNOG; KOG2631; Eukaryota.
DR HOGENOM; CLU_006033_4_0_1; -.
DR InParanoid; C7YHA8; -.
DR OMA; IRGHGLY; -.
DR OrthoDB; 1062330at2759; -.
DR UniPathway; UPA00904; UER00875.
DR Proteomes; UP000005206; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0046570; F:methylthioribulose 1-phosphate dehydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019509; P:L-methionine salvage from methylthioadenosine; IEA:UniProtKB-UniPathway.
DR GO; GO:0019284; P:L-methionine salvage from S-adenosylmethionine; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.225.10; -; 1.
DR HAMAP; MF_03116; Salvage_MtnB_euk; 1.
DR InterPro; IPR001303; Aldolase_II/adducin_N.
DR InterPro; IPR036409; Aldolase_II/adducin_N_sf.
DR InterPro; IPR017714; MethylthioRu-1-P_deHdtase_MtnB.
DR InterPro; IPR027514; Salvage_MtnB_euk.
DR PANTHER; PTHR10640; PTHR10640; 1.
DR Pfam; PF00596; Aldolase_II; 1.
DR SMART; SM01007; Aldolase_II; 1.
DR SUPFAM; SSF53639; SSF53639; 1.
DR TIGRFAMs; TIGR03328; salvage_mtnB; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Cytoplasm; Lyase; Metal-binding;
KW Methionine biosynthesis; Reference proteome; Zinc.
FT CHAIN 1..262
FT /note="Methylthioribulose-1-phosphate dehydratase"
FT /id="PRO_0000393831"
FT REGION 1..24
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 157
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 109
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 127
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 129
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 214
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
SQ SEQUENCE 262 AA; 29539 MW; 9ACA9D38043C8A5B CRC64;
MPEFYDEAAE QQRPTGDALI TSEDPNHPAN LIPSLCAKFW TLGWVTGTGG GCSIRDDDLV
YIAPSGVQKE LMKHTDIYVM SISEQDPNHN KLKQRTYLRS PPCYKPSQCT PLFLAAFTRR
GAGCCIHTHS QWAVLVTLLL EAQGPGKDRV FEINNIEQIK GFGRGMTKTG NLGYHDTLRI
PVIENTPHEE DLTEYLEEAM DKYPDTYAVL VRRHGVYVWG DNVHKAKTQC ESLDYLFQLA
VEMKKLGLPW ISEVAQIAPQ RT
