2.02012-07-30 14:55:05 -06002015-06-03 17:20:59 -0600ECMDB21244M2MDB001652MaltopentaoseMaltopentaose is pentasaccaride or more specifically a pentasaccharide comprised of five D-glucose residues connected by alpha(1->4) linkages. It is a substrate for energy metabolism and carbon for E. coli. Maltopentaose is imported into the cell via the maltooligosaccharide-specific LamB-channel of Escherichia coli (also called maltoporin). It is degraded by alpha amylase.a-D-GLCP-(1RIght4)-a-D-GLCP-(1Right4)-a-D-GLCP-(1Right4)-a-D-GLCP-(1Right4)-D-GLCa-D-Glucopyranosyl-(1Right4)-a-D-glucopyranosyl-(1Right4)-a-D-glucopyranosyl-(1Right4)-a-D-glucopyranosyl-(1Right4)-D-glucoseAlpha-D-Glcp-(1right4)-alpha-D-Glcp-(1right4)-alpha-D-Glcp-(1right4)-alpha-D-Glcp-(1right4)-D-GlcAlpha-D-Glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-D-glucoseα-D-GLCP-(1RIght4)-α-D-GLCP-(1Right4)-α-D-GLCP-(1Right4)-α-D-GLCP-(1Right4)-D-GLCα-D-Glucopyranosyl-(1Right4)-α-D-glucopyranosyl-(1Right4)-α-D-glucopyranosyl-(1Right4)-α-D-glucopyranosyl-(1Right4)-D-glucoseC27H48O26788.6544788.2433817086-({6-[(6-{[4,5-dihydroxy-2-(hydroxymethyl)-6-[2,3,4-trihydroxy-1-(hydroxymethoxy)butoxy]oxan-3-yl]oxy}-2,4,5-trihydroxyoxan-3-yl)oxy]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl}oxy)oxane-2,3,4,5-tetrol6-({6-[(6-{[4,5-dihydroxy-2-(hydroxymethyl)-6-[2,3,4-trihydroxy-1-(hydroxymethoxy)butoxy]oxan-3-yl]oxy}-2,4,5-trihydroxyoxan-3-yl)oxy]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl}oxy)oxane-2,3,4,5-tetrol34620-76-3OCOC(OC1OC(CO)C(OC2OC(O)C(OC3OC(CO)C(OC4OC(O)C(O)C(O)C4O)C(O)C3O)C(O)C2O)C(O)C1O)C(O)C(O)COInChI=1S/C27H48O26/c28-1-5(32)8(33)23(45-4-31)53-25-16(41)11(36)19(7(3-30)47-25)49-27-17(42)12(37)20(22(44)52-27)50-24-15(40)10(35)18(6(2-29)46-24)48-26-14(39)9(34)13(38)21(43)51-26/h5-44H,1-4H2JAEVVUVBPPQABG-UHFFFAOYSA-NSolidCytosolExtra-organismPeriplasmlogp-2.43logs-0.55solubility2.22e+02 g/llogp-9.3pka_strongest_acidic10.89pka_strongest_basic-3.9iupac6-({6-[(6-{[4,5-dihydroxy-2-(hydroxymethyl)-6-[2,3,4-trihydroxy-1-(hydroxymethoxy)butoxy]oxan-3-yl]oxy}-2,4,5-trihydroxyoxan-3-yl)oxy]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl}oxy)oxane-2,3,4,5-tetrolaverage_mass788.6544mono_mass788.243381708smilesOCOC(OC1OC(CO)C(OC2OC(O)C(OC3OC(CO)C(OC4OC(O)C(O)C(O)C4O)C(O)C3O)C(O)C2O)C(O)C1O)C(O)C(O)COformulaC27H48O26inchiInChI=1S/C27H48O26/c28-1-5(32)8(33)23(45-4-31)53-25-16(41)11(36)19(7(3-30)47-25)49-27-17(42)12(37)20(22(44)52-27)50-24-15(40)10(35)18(6(2-29)46-24)48-26-14(39)9(34)13(38)21(43)51-26/h5-44H,1-4H2inchikeyJAEVVUVBPPQABG-UHFFFAOYSA-Npolar_surface_area426.98refractivity153.15polarizability72.78rotatable_bond_count15acceptor_count26donor_count17physiological_charge0formal_charge0Specdb::CMs1083891Specdb::EiMs3377Specdb::NmrOneD341668Specdb::NmrOneD341669Specdb::NmrOneD341670Specdb::NmrOneD341671Specdb::NmrOneD341672Specdb::NmrOneD341673Specdb::NmrOneD341674Specdb::NmrOneD341675Specdb::NmrOneD341676Specdb::NmrOneD341677Specdb::NmrOneD341678Specdb::NmrOneD341679Specdb::NmrOneD341680Specdb::NmrOneD341681Specdb::NmrOneD341682Specdb::NmrOneD341683Specdb::NmrOneD341684Specdb::NmrOneD341685Specdb::NmrOneD341686Specdb::NmrOneD341687Specdb::MsMs37493Specdb::MsMs37494Specdb::MsMs37495Specdb::MsMs39941Specdb::MsMs39942Specdb::MsMs39943HMDB122541240052122991862006MALTOPENTAOSEMaltodextrin phosphorylaseP00490PHSM_ECOLImalPhttp://ecmdb.ca/proteins/P00490.xml4-alpha-glucanotransferaseP15977MALQ_ECOLImalQhttp://ecmdb.ca/proteins/P15977.xmlMaltodextrin glucosidaseP21517MALZ_ECOLImalZhttp://ecmdb.ca/proteins/P21517.xmlCytoplasmic alpha-amylaseP26612AMY2_ECOLIamyAhttp://ecmdb.ca/proteins/P26612.xmlMaltose/maltodextrin import ATP-binding protein MalKP68187MALK_ECOLImalKhttp://ecmdb.ca/proteins/P68187.xmlMaltose transport system permease protein malFP02916MALF_ECOLImalFhttp://ecmdb.ca/proteins/P02916.xmlMaltose transport system permease protein malGP68183MALG_ECOLImalGhttp://ecmdb.ca/proteins/P68183.xmlMaltose-binding periplasmic proteinP0AEX9MALE_ECOLImalEhttp://ecmdb.ca/proteins/P0AEX9.xmlMaltose/maltodextrin import ATP-binding protein MalKP68187MALK_ECOLImalKhttp://ecmdb.ca/proteins/P68187.xmlMaltose transport system permease protein malFP02916MALF_ECOLImalFhttp://ecmdb.ca/proteins/P02916.xmlMaltose transport system permease protein malGP68183MALG_ECOLImalGhttp://ecmdb.ca/proteins/P68183.xmlMaltose-binding periplasmic proteinP0AEX9MALE_ECOLImalEhttp://ecmdb.ca/proteins/P0AEX9.xmlMaltoporinP02943LAMB_ECOLIlamBhttp://ecmdb.ca/proteins/P02943.xmlAdenosine triphosphate + Water + Maltopentaose > ADP + Hydrogen ion + Maltopentaose + PhosphateAdenosine triphosphate + Water + Maltopentaose > ADP + Hydrogen ion + Maltopentaose + PhosphateWater + Maltohexaose > D-Glucose + MaltopentaoseWater + Maltopentaose > D-Glucose + MaltotetraoseD-Maltose + Maltotetraose > D-Glucose + MaltopentaoseD-Maltose + Maltopentaose > D-Glucose + MaltohexaoseMaltohexaose + Phosphate <> Glucose 1-phosphate + MaltopentaoseMaltopentaose + Phosphate <> Glucose 1-phosphate + Maltotetraosea 1,4-α-D-glucan + Water > a 1,4-α-D-glucan + MaltopentaoseALPHA-AMYL-RXN