ENO_HAMD5
ID ENO_HAMD5 Reviewed; 433 AA.
AC C4K4K1;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 07-JUL-2009, sequence version 1.
DT 03-AUG-2022, entry version 70.
DE RecName: Full=Enolase {ECO:0000255|HAMAP-Rule:MF_00318};
DE EC=4.2.1.11 {ECO:0000255|HAMAP-Rule:MF_00318};
DE AltName: Full=2-phospho-D-glycerate hydro-lyase {ECO:0000255|HAMAP-Rule:MF_00318};
DE AltName: Full=2-phosphoglycerate dehydratase {ECO:0000255|HAMAP-Rule:MF_00318};
GN Name=eno {ECO:0000255|HAMAP-Rule:MF_00318}; OrderedLocusNames=HDEF_0766;
OS Hamiltonella defensa subsp. Acyrthosiphon pisum (strain 5AT).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; aphid secondary symbionts; Candidatus Hamiltonella.
OX NCBI_TaxID=572265;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=5AT;
RX PubMed=19451630; DOI=10.1073/pnas.0900194106;
RA Degnan P.H., Yu Y., Sisneros N., Wing R.A., Moran N.A.;
RT "Hamiltonella defensa, genome evolution of protective bacterial
RT endosymbiont from pathogenic ancestors.";
RL Proc. Natl. Acad. Sci. U.S.A. 106:9063-9068(2009).
CC -!- FUNCTION: Catalyzes the reversible conversion of 2-phosphoglycerate
CC into phosphoenolpyruvate. It is essential for the degradation of
CC carbohydrates via glycolysis. {ECO:0000255|HAMAP-Rule:MF_00318}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2R)-2-phosphoglycerate = H2O + phosphoenolpyruvate;
CC Xref=Rhea:RHEA:10164, ChEBI:CHEBI:15377, ChEBI:CHEBI:58289,
CC ChEBI:CHEBI:58702; EC=4.2.1.11; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00318};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00318};
CC -!- ACTIVITY REGULATION: The covalent binding to the substrate causes
CC inactivation of the enzyme, and possibly serves as a signal for the
CC export of the protein. {ECO:0000255|HAMAP-Rule:MF_00318}.
CC -!- PATHWAY: Carbohydrate degradation; glycolysis; pyruvate from D-
CC glyceraldehyde 3-phosphate: step 4/5. {ECO:0000255|HAMAP-
CC Rule:MF_00318}.
CC -!- SUBUNIT: Component of the RNA degradosome, which is a multiprotein
CC complex involved in RNA processing and mRNA degradation.
CC {ECO:0000255|HAMAP-Rule:MF_00318}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00318}.
CC Secreted {ECO:0000255|HAMAP-Rule:MF_00318}. Cell surface
CC {ECO:0000255|HAMAP-Rule:MF_00318}. Note=Fractions of enolase are
CC present in both the cytoplasm and on the cell surface. The export of
CC enolase possibly depends on the covalent binding to the substrate; once
CC secreted, it remains attached to the cell surface. {ECO:0000255|HAMAP-
CC Rule:MF_00318}.
CC -!- SIMILARITY: Belongs to the enolase family. {ECO:0000255|HAMAP-
CC Rule:MF_00318}.
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DR EMBL; CP001277; ACQ67494.1; -; Genomic_DNA.
DR RefSeq; WP_015873314.1; NC_012751.1.
DR AlphaFoldDB; C4K4K1; -.
DR SMR; C4K4K1; -.
DR STRING; 572265.HDEF_0766; -.
DR PRIDE; C4K4K1; -.
DR EnsemblBacteria; ACQ67494; ACQ67494; HDEF_0766.
DR GeneID; 66260608; -.
DR KEGG; hde:HDEF_0766; -.
DR eggNOG; COG0148; Bacteria.
DR HOGENOM; CLU_031223_2_1_6; -.
DR OMA; EFMIIPV; -.
DR UniPathway; UPA00109; UER00187.
DR Proteomes; UP000002334; Chromosome.
DR GO; GO:0009986; C:cell surface; IEA:UniProtKB-SubCell.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0000015; C:phosphopyruvate hydratase complex; IEA:InterPro.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004634; F:phosphopyruvate hydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-UniRule.
DR CDD; cd03313; enolase; 1.
DR Gene3D; 3.20.20.120; -; 1.
DR Gene3D; 3.30.390.10; -; 1.
DR HAMAP; MF_00318; Enolase; 1.
DR InterPro; IPR000941; Enolase.
DR InterPro; IPR036849; Enolase-like_C_sf.
DR InterPro; IPR029017; Enolase-like_N.
DR InterPro; IPR020810; Enolase_C.
DR InterPro; IPR020809; Enolase_CS.
DR InterPro; IPR020811; Enolase_N.
DR PANTHER; PTHR11902; PTHR11902; 1.
DR Pfam; PF00113; Enolase_C; 1.
DR Pfam; PF03952; Enolase_N; 1.
DR PIRSF; PIRSF001400; Enolase; 1.
DR PRINTS; PR00148; ENOLASE.
DR SFLD; SFLDF00002; enolase; 1.
DR SMART; SM01192; Enolase_C; 1.
DR SMART; SM01193; Enolase_N; 1.
DR SUPFAM; SSF51604; SSF51604; 1.
DR SUPFAM; SSF54826; SSF54826; 1.
DR TIGRFAMs; TIGR01060; eno; 1.
DR PROSITE; PS00164; ENOLASE; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Glycolysis; Lyase; Magnesium; Metal-binding; Reference proteome;
KW Secreted.
FT CHAIN 1..433
FT /note="Enolase"
FT /id="PRO_1000205098"
FT ACT_SITE 209
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT ACT_SITE 343
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 159
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 168
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 246
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 291
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 291
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 318
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 318
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 343
FT /ligand="substrate"
FT /note="covalent; in inhibited form"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 370..373
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
FT BINDING 394
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00318"
SQ SEQUENCE 433 AA; 46565 MW; C70673B6309FD7F5 CRC64;
MSKIAKILAR EIIDSRGNPT VEVEAHLEGG FIGLAAAPSG ASTGSREALE LRDGNPARFL
GKGVLKAVEA VNGSIAQALL GKDAKDQQHI DQLMIDLDGT ENKSHFGANA ILAVSLAVAK
AGAASKGMPL YEHIAELHGT PGQFSMPLPM MNIINGGEHA DNNIDIQEFM IQPVGAKSFK
EAVRMGSEVF HHLAKVLKSK NLSTAVGDEG GYAPNLESNA AALETMKEAV EKAGYVLGKD
ITFAMDCAAS EFYNKETNRY ELKGEGKTFT SEEFTHFLEN LTQKYPIISI EDGLDESDWE
GFKYQTQVLG DKIQLVGDDL FVTNTQILKE GIQKKIANSI LIKFNQIGSL TETLAAIKMA
QEAGYTAIIS HRSGETEDAT IADLAVGTSA GQIKTGSMSR SDRVAKYNQL IRIEEALGER
ALFNGLKEVK GQS