ID A0A1B8D6E9_9PEZI Unreviewed; 251 AA.
AC A0A1B8D6E9;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 30.
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=VE04_04037 {ECO:0000313|EMBL:OBT54592.1};
OS Pseudogymnoascus sp. 24MN13.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Leotiomycetes;
OC Leotiomycetes incertae sedis; Pseudeurotiaceae; Pseudogymnoascus.
OX NCBI_TaxID=1622150 {ECO:0000313|EMBL:OBT54592.1, ECO:0000313|Proteomes:UP000092157};
RN [1] {ECO:0000313|EMBL:OBT54592.1, ECO:0000313|Proteomes:UP000092157}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=24MN13 {ECO:0000313|EMBL:OBT54592.1,
RC ECO:0000313|Proteomes:UP000092157};
RA Palmer J.M., Drees K.P., Foster J.T., Lindner D.L.;
RT "Comparative genomics of Pseudogymnoascus destructans, the fungus causing
RT white-nose syndrome of bats.";
RL Submitted (MAR-2016) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000092157}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=24MN13 {ECO:0000313|Proteomes:UP000092157};
RX PubMed=29295979; DOI=10.1038/s41467-017-02441-z;
RA Palmer J.M., Drees K.P., Foster J.T., Lindner D.L.;
RT "Extreme sensitivity to ultraviolet light in the fungal pathogen causing
RT white-nose syndrome of bats.";
RL Nat. Commun. 9:35-35(2018).
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}.
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DR EMBL; KV456281; OBT54592.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1B8D6E9; -.
DR STRING; 1622150.A0A1B8D6E9; -.
DR UniPathway; UPA00904; UER00875.
DR Proteomes; UP000092157; 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:UP000092157};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_03116}.
FT DOMAIN 31..237
FT /note="Class II aldolase/adducin N-terminal"
FT /evidence="ECO:0000259|SMART:SM01007"
FT REGION 1..26
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 153
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 106
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 124
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 126
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
FT BINDING 210
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03116"
SQ SEQUENCE 251 AA; 28096 MW; 1108EBAF1E325AB5 CRC64;
MAVIGTPPLE PVQNTSNDHL VKSDDSQHPA NLIPELCAKF WHLGWVTGTG GGASIRQDDL
VYLAPSGVQK ELMKPEDIYV LSLKAQTDPK QRIYLRSPPS FKPSQCTPLF LAAFNKRNAG
CCIHTHSQWA VLITLLLEQS GAETDIFEIN NIEQIKGFGR GFQKTGNLGY HDTLRIPVIE
NTPFEEDLTD SLEAAMDKYP DTYAVLVRRH GIYVWGETVH KAKTQCESLD YLFQLAVEMK
KLSLPWLSNI A
//
