ID A0A0C9WW63_9AGAR Unreviewed; 236 AA.
AC A0A0C9WW63;
DT 29-APR-2015, integrated into UniProtKB/TrEMBL.
DT 29-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 36.
DE RecName: Full=Methylthioribulose-1-phosphate dehydratase {ECO:0000256|HAMAP-Rule:MF_03116};
DE Short=MTRu-1-P dehydratase {ECO:0000256|HAMAP-Rule:MF_03116};
DE EC=4.2.1.109 {ECO:0000256|HAMAP-Rule:MF_03116};
GN Name=MDE1 {ECO:0000256|HAMAP-Rule:MF_03116};
GN ORFNames=K443DRAFT_681988 {ECO:0000313|EMBL:KIJ96840.1};
OS Laccaria amethystina LaAM-08-1.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Agaricineae; Hydnangiaceae; Laccaria.
OX NCBI_TaxID=1095629 {ECO:0000313|EMBL:KIJ96840.1, ECO:0000313|Proteomes:UP000054477};
RN [1] {ECO:0000313|EMBL:KIJ96840.1, ECO:0000313|Proteomes:UP000054477}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LaAM-08-1 {ECO:0000313|EMBL:KIJ96840.1,
RC ECO:0000313|Proteomes:UP000054477};
RG DOE Joint Genome Institute;
RA Kuo A., Kohler A., Nagy L.G., Floudas D., Copeland A., Barry K.W.,
RA Cichocki N., Veneault-Fourrey C., LaButti K., Lindquist E.A., Lipzen A.,
RA Lundell T., Morin E., Murat C., Sun H., Tunlid A., Henrissat B.,
RA Grigoriev I.V., Hibbett D.S., Martin F., Nordberg H.P., Cantor M.N.,
RA Hua S.X.;
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000054477}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LaAM-08-1 {ECO:0000313|Proteomes:UP000054477};
RG DOE Joint Genome Institute;
RG Mycorrhizal Genomics Consortium;
RA Kohler A., Kuo A., Nagy L.G., Floudas D., Copeland A., Barry K.W.,
RA Cichocki N., Veneault-Fourrey C., LaButti K., Lindquist E.A., Lipzen A.,
RA Lundell T., Morin E., Murat C., Riley R., Ohm R., Sun H., Tunlid A.,
RA Henrissat B., Grigoriev I.V., Hibbett D.S., Martin F.;
RT "Evolutionary Origins and Diversification of the Mycorrhizal Mutualists.";
RL Submitted (JAN-2015) to the EMBL/GenBank/DDBJ databases.
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:0000256|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:0000256|HAMAP-Rule:MF_03116};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_03116};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|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:0000256|HAMAP-Rule:MF_03116}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03116}.
CC -!- SIMILARITY: Belongs to the aldolase class II family. MtnB subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_03116}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_03116}.
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; KN838709; KIJ96840.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0C9WW63; -.
DR STRING; 1095629.A0A0C9WW63; -.
DR HOGENOM; CLU_006033_4_0_1; -.
DR OrthoDB; 275419at2759; -.
DR UniPathway; UPA00904; UER00875.
DR Proteomes; UP000054477; 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; Class II aldolase/adducin N-terminal domain; 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 NCBIfam; TIGR03328; salvage_mtnB; 1.
DR PANTHER; PTHR10640; METHYLTHIORIBULOSE-1-PHOSPHATE DEHYDRATASE; 1.
DR PANTHER; PTHR10640:SF7; METHYLTHIORIBULOSE-1-PHOSPHATE DEHYDRATASE; 1.
DR Pfam; PF00596; Aldolase_II; 1.
DR SMART; SM01007; Aldolase_II; 1.
DR SUPFAM; SSF53639; AraD/HMP-PK domain-like; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_03116}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03116};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_03116};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_03116};
KW Methionine biosynthesis {ECO:0000256|ARBA:ARBA00023167, ECO:0000256|HAMAP-
KW Rule:MF_03116}; Reference proteome {ECO:0000313|Proteomes:UP000054477};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_03116}.
FT DOMAIN 20..222
FT /note="Class II aldolase/adducin N-terminal"
FT /evidence="ECO:0000259|SMART:SM01007"
FT BINDING 98
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 116
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 118
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 195
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
SQ SEQUENCE 236 AA; 25903 MW; E48CCEF961CA5941 CRC64;
MASQDADALV NSSDPLHPAN LIPELCRSFY QLGWVTGTGG GICIRTGDKV FIAPSGVQKE
RIEPTHIFVL PYPQAAPSPH TDRAFLRRPA MNLKESACTP LFWNSFDLRN AGSCIHTHSQ
HAVMATLLWP GPVFTISHQM IKGVRVGGTG AALSYLDTLE LPIIENTPNE EDLKDSMAEA
MIEYPNAAGV LVRRHGVYVW GNDWEKAKTQ TECLDYLFEI GVRMKLAGLA TVLNDA
//
