ID ENO_AERHH Reviewed; 433 AA. AC A0KGH3; DT 20-MAR-2007, integrated into UniProtKB/Swiss-Prot. DT 12-DEC-2006, sequence version 1. DT 16-JUN-2009, entry version 20. DE RecName: Full=Enolase; DE EC=4.2.1.11; DE AltName: Full=2-phosphoglycerate dehydratase; DE AltName: Full=2-phospho-D-glycerate hydro-lyase; GN Name=eno; OrderedLocusNames=AHA_0821; OS Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / NCIB 9240). OC Bacteria; Proteobacteria; Gammaproteobacteria; Aeromonadales; OC Aeromonadaceae; Aeromonas. OX NCBI_TaxID=380703; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16980456; DOI=10.1128/JB.00621-06; RA Seshadri R., Joseph S.W., Chopra A.K., Sha J., Shaw J., Graf J., RA Haft D.H., Wu M., Ren Q., Rosovitz M.J., Madupu R., Tallon L., Kim M., RA Jin S., Vuong H., Stine O.C., Ali A., Horneman A.J., Heidelberg J.F.; RT "Genome sequence of Aeromonas hydrophila ATCC 7966T: jack of all RT trades."; RL J. Bacteriol. 188:8272-8282(2006). CC -!- FUNCTION: Catalyzes the reversible conversion of 2- CC phosphoglycerate into phosphoenolpyruvate. It is essential for the CC degradation of carbohydrates via glycolysis (By similarity). CC -!- CATALYTIC ACTIVITY: 2-phospho-D-glycerate = phosphoenolpyruvate + CC H(2)O. CC -!- COFACTOR: Magnesium. Required for catalysis and for stabilizing CC the dimer (By similarity). CC -!- ENZYME REGULATION: The covalent binding to the substrate causes CC inactivation of the enzyme, and possibly serves as a signal for CC the export of the protein (By similarity). CC -!- PATHWAY: Carbohydrate degradation; glycolysis; pyruvate from D- CC glyceraldehyde 3-phosphate: step 4/5. CC -!- SUBCELLULAR LOCATION: Cytoplasm. Secreted. Cell surface. CC Note=Fractions of enolase are present in both the cytoplasm and on CC the cell surface. The export of enolase possibly depends on the CC covalent binding to the substrate; once secreted, it remains CC attached to the bacterial cell surface (By similarity). CC -!- SIMILARITY: Belongs to the enolase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000462; ABK35864.1; -; Genomic_DNA. DR RefSeq; YP_855364.1; -. DR SMR; A0KGH3; 2-433. DR GeneID; 4489301; -. DR GenomeReviews; CP000462_GR; AHA_0821. DR KEGG; aha:AHA_0821; -. DR TIGR; AHA_0821; -. DR OMA; A0KGH3; DIAVGTN. 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:HAMAP. DR GO; GO:0004634; F:phosphopyruvate hydratase activity; IEA:HAMAP. DR GO; GO:0006096; P:glycolysis; IEA:HAMAP. DR HAMAP; MF_00318; -; 1. DR InterPro; IPR000941; Enolase. DR PANTHER; PTHR11902; Enolase; 1. DR Pfam; PF00113; Enolase_C; 1. DR Pfam; PF03952; Enolase_N; 1. DR PIRSF; PIRSF001400; Enolase; 1. DR PRINTS; PR00148; ENOLASE. DR ProDom; PD000902; Enolase; 1. DR TIGRFAMs; TIGR01060; eno; 1. DR PROSITE; PS00164; ENOLASE; 1. PE 3: Inferred from homology; KW Complete proteome; Cytoplasm; Glycolysis; Lyase; Magnesium; KW Metal-binding; Secreted. FT CHAIN 1 433 Enolase. FT /FTId=PRO_0000280832. FT REGION 370 373 Substrate binding (By similarity). FT ACT_SITE 209 209 Proton donor (By similarity). FT ACT_SITE 343 343 Proton acceptor (By similarity). FT METAL 246 246 Magnesium (By similarity). FT METAL 291 291 Magnesium (By similarity). FT METAL 318 318 Magnesium (By similarity). FT BINDING 159 159 Substrate (By similarity). FT BINDING 168 168 Substrate (By similarity). FT BINDING 291 291 Substrate (By similarity). FT BINDING 318 318 Substrate (By similarity). FT BINDING 343 343 Substrate (covalent); in inhibited form FT (By similarity). FT BINDING 394 394 Substrate (By similarity). SQ SEQUENCE 433 AA; 45720 MW; C311B54F0EFFB3D5 CRC64; MSKIVKVIGR EIIDSRGNPT VEAEVHLEGG FVGMAAAPSG ASTGSREALE LRDGDKSRFL GKGVLKALEA VNGPIAQALL GKDAKDQATV DQIMIDLDGT ENKSKFGANA ILAVSLANAK AAAAAKGMPL YAHIAELNGT PGVYSMPLPM MNIINGGEHA DNNVDIQEFM IQPVGAKTLK EAVRMGAEVF HNLAKVLKSK GYNTAVGDEG GFAPNLKSNA EALEVIAEAV AAAGYKLGTD ITLAMDCAAS EFYDAEKKEY NLKGEGRVFT SNGFSDFLAD LTTKFPIVSI EDGLDESDWD GFAYQTAELG KKIQIVGDDL FVTNTKILKR GIDNGIANSI LIKFNQIGSL TETLAAIKMA KDAGYTAVIS HRSGETEDAT IADLAVGTAA GQIKTGSMSR SDRVAKYNQL IRIEEALGAK APFRGLKEVK NQA //