MTNB_NEOFI
ID MTNB_NEOFI Reviewed; 240 AA.
AC A1CW59;
DT 20-APR-2010, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 1.
DT 03-AUG-2022, entry version 80.
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=NFIA_103490;
OS Neosartorya fischeri (strain ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164
OS / JCM 1740 / NRRL 181 / WB 181) (Aspergillus fischerianus).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Fumigati.
OX NCBI_TaxID=331117;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164 / JCM 1740 / NRRL 181
RC / WB 181;
RX PubMed=18404212; DOI=10.1371/journal.pgen.1000046;
RA Fedorova N.D., Khaldi N., Joardar V.S., Maiti R., Amedeo P., Anderson M.J.,
RA Crabtree J., Silva J.C., Badger J.H., Albarraq A., Angiuoli S., Bussey H.,
RA Bowyer P., Cotty P.J., Dyer P.S., Egan A., Galens K., Fraser-Liggett C.M.,
RA Haas B.J., Inman J.M., Kent R., Lemieux S., Malavazi I., Orvis J.,
RA Roemer T., Ronning C.M., Sundaram J.P., Sutton G., Turner G., Venter J.C.,
RA White O.R., Whitty B.R., Youngman P., Wolfe K.H., Goldman G.H.,
RA Wortman J.R., Jiang B., Denning D.W., Nierman W.C.;
RT "Genomic islands in the pathogenic filamentous fungus Aspergillus
RT fumigatus.";
RL PLoS Genet. 4:E1000046-E1000046(2008).
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; DS027685; EAW24861.1; -; Genomic_DNA.
DR RefSeq; XP_001266758.1; XM_001266757.1.
DR AlphaFoldDB; A1CW59; -.
DR SMR; A1CW59; -.
DR STRING; 36630.CADNFIAP00009648; -.
DR EnsemblFungi; EAW24861; EAW24861; NFIA_103490.
DR GeneID; 4594146; -.
DR KEGG; nfi:NFIA_103490; -.
DR VEuPathDB; FungiDB:NFIA_103490; -.
DR eggNOG; KOG2631; Eukaryota.
DR HOGENOM; CLU_006033_4_0_1; -.
DR OMA; IRGHGLY; -.
DR OrthoDB; 1062330at2759; -.
DR UniPathway; UPA00904; UER00875.
DR Proteomes; UP000006702; 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..240
FT /note="Methylthioribulose-1-phosphate dehydratase"
FT /id="PRO_0000393832"
FT REGION 1..20
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..17
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 146
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 100
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 117
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 119
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
FT BINDING 202
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03116"
SQ SEQUENCE 240 AA; 27052 MW; 5E50943A34A391E2 CRC64;
MAQEVENNNN DHLVQSSDPE HPANLIPELC RKFYNWGWVT GTGGGTSIRR GDHIFIAPSG
VQKELIQPHN IFVLEFPTPK YPPSDRKYIR KPLELKPSAC TPLFLTAFER GAGCCIHTHS
QWAVLVTLLV EREKGPDACF EISNIEQIKG IPRGKGKGML GFFDTLKIPI IENTAFEEDL
TGSLEKAMDQ YPDTYAVLVR RHGIYVWGDD VAKAKTQCES LDYLFQLAVE MHKLGLPWVK
