ENOPH_XENLA
ID ENOPH_XENLA Reviewed; 235 AA.
AC Q569R5;
DT 18-MAY-2010, integrated into UniProtKB/Swiss-Prot.
DT 10-MAY-2005, sequence version 1.
DT 03-AUG-2022, entry version 79.
DE RecName: Full=Enolase-phosphatase E1 {ECO:0000255|HAMAP-Rule:MF_03117};
DE EC=3.1.3.77 {ECO:0000255|HAMAP-Rule:MF_03117};
DE AltName: Full=2,3-diketo-5-methylthio-1-phosphopentane phosphatase {ECO:0000255|HAMAP-Rule:MF_03117};
DE AltName: Full=MASA homolog {ECO:0000255|HAMAP-Rule:MF_03117};
GN Name=enoph1; Synonyms=masa;
OS Xenopus laevis (African clawed frog).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus.
OX NCBI_TaxID=8355;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC TISSUE=Eye;
RG NIH - Xenopus Gene Collection (XGC) project;
RL Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Bifunctional enzyme that catalyzes the enolization of 2,3-
CC diketo-5-methylthiopentyl-1-phosphate (DK-MTP-1-P) into the
CC intermediate 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate (HK-
CC MTPenyl-1-P), which is then dephosphorylated to form the acireductone
CC 1,2-dihydroxy-3-keto-5-methylthiopentene (DHK-MTPene).
CC {ECO:0000255|HAMAP-Rule:MF_03117}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-methylsulfanyl-2,3-dioxopentyl phosphate + H2O = 1,2-
CC dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + phosphate;
CC Xref=Rhea:RHEA:21700, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:49252, ChEBI:CHEBI:58828; EC=3.1.3.77;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03117};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03117};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_03117};
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 3/6. {ECO:0000255|HAMAP-Rule:MF_03117}.
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 4/6. {ECO:0000255|HAMAP-Rule:MF_03117}.
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_03117}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03117}.
CC Nucleus {ECO:0000255|HAMAP-Rule:MF_03117}.
CC -!- SIMILARITY: Belongs to the HAD-like hydrolase superfamily. MasA/MtnC
CC family. {ECO:0000255|HAMAP-Rule:MF_03117}.
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DR EMBL; BC092336; AAH92336.1; -; mRNA.
DR RefSeq; NP_001089358.1; NM_001095889.1.
DR AlphaFoldDB; Q569R5; -.
DR SMR; Q569R5; -.
DR DNASU; 734408; -.
DR GeneID; 734408; -.
DR KEGG; xla:734408; -.
DR CTD; 734408; -.
DR Xenbase; XB-GENE-954021; enoph1.S.
DR OrthoDB; 1475361at2759; -.
DR UniPathway; UPA00904; UER00876.
DR UniPathway; UPA00904; UER00877.
DR Proteomes; UP000186698; Chromosome 1S.
DR Bgee; 734408; Expressed in muscle tissue and 19 other tissues.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0043715; F:2,3-diketo-5-methylthiopentyl-1-phosphate enolase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0043716; F:2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0043874; F:acireductone synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0000287; F:magnesium 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 CDD; cd01629; HAD_EP; 1.
DR Gene3D; 3.40.50.1000; -; 1.
DR HAMAP; MF_03117; Salvage_MtnC_euk; 1.
DR InterPro; IPR023943; Enolase-ppase_E1.
DR InterPro; IPR027511; ENOPH1_eukaryotes.
DR InterPro; IPR036412; HAD-like_sf.
DR InterPro; IPR023214; HAD_sf.
DR SUPFAM; SSF56784; SSF56784; 1.
DR TIGRFAMs; TIGR01691; enolase-ppase; 1.
PE 2: Evidence at transcript level;
KW Amino-acid biosynthesis; Cytoplasm; Hydrolase; Magnesium; Metal-binding;
KW Methionine biosynthesis; Nucleus; Reference proteome.
FT CHAIN 1..235
FT /note="Enolase-phosphatase E1"
FT /id="PRO_0000393970"
FT BINDING 16
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03117"
FT BINDING 18
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03117"
FT BINDING 151..152
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03117"
FT BINDING 185
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03117"
FT BINDING 210
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03117"
SQ SEQUENCE 235 AA; 26847 MW; 0D648259943FC8E8 CRC64;
MALFSVPTPV TTILLDIEGT TTPITFVKDV LFPYIKENIK KYLLEHWQEK ECQEDITQLQ
KQAEKDSHID GFVPIPSAIS DNETENMIQA VVDNVYWQMS LDRKTTALKQ LQGHMWRSAY
ITGQLKGEVY EDVVPSIRQW RELGFKLYIY SSGSVEAQKL LFGFSIEGNL LKLLDGHFDT
TVGHKVESKS YRNIADSIRC SPENILFLTD VVKDMPLYLV TQESYPEAVI RGVCC