2.02012-07-30 14:55:05 -06002015-06-03 17:20:59 -0600ECMDB21243M2MDB001651MaltohexaoseMaltohexaose is hexasaccaride or more specifically a hexasaccharide comprised of six D-glucose residues connected by alpha(1->4) linkages. It is a substrate for energy metabolism and carbon for E. coli. Maltohexaose 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)-a-D-GLCP-(1Right4)-D-GLCa-D-Glucopyranosyl-(1Right4)-a-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)-alpha-D-Glcp-(1right4)-D-GlcAlpha-D-Glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-alpha-D-glucopyranosyl-(1right4)-D-glucoseMaltohexanose DP6Maltohexaoseα-D-GLCP-(1RIght4)-α-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)-α-D-glucopyranosyl-(1Right4)-D-glucoseC36H62O31990.8589990.327505266(2R,3R,4S,5S,6R)-2-{[(2R,3S,4R,5R,6R)-6-{[(2R,3S,4R,5R,6R)-6-{[(2R,3S,4R,5R,6R)-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-3-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triolmaltohexaose34620-77-4OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O[C@H]3[C@H](O)[C@@H](O)[C@@H](O[C@H]4[C@H](O)[C@@H](O)[C@@H](O[C@H]5[C@H](O)[C@@H](O)[C@@H](O[C@H]6[C@H](O)[C@@H](O)C(O)O[C@@H]6CO)O[C@@H]5CO)O[C@@H]4CO)O[C@@H]3CO)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1OInChI=1S/C36H62O31/c37-1-7-13(43)14(44)21(51)32(58-7)64-27-9(3-39)60-34(23(53)16(27)46)66-29-11(5-41)62-36(25(55)18(29)48)67-30-12(6-42)61-35(24(54)19(30)49)65-28-10(4-40)59-33(22(52)17(28)47)63-26-8(2-38)57-31(56)20(50)15(26)45/h7-56H,1-6H2/t7-,8-,9-,10-,11-,12-,13-,14+,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31?,32-,33-,34-,35-,36-/m1/s1OCIBBXPLUVYKCH-LIGGPISVSA-NSolidCytosolExtra-organismPeriplasmlogp-2.52logs-0.60solubility2.52e+02 g/llogp-12pka_strongest_acidic11.15pka_strongest_basic-3.7iupac(2R,3R,4S,5S,6R)-2-{[(2R,3S,4R,5R,6R)-6-{[(2R,3S,4R,5R,6R)-6-{[(2R,3S,4R,5R,6R)-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-3-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triolaverage_mass990.8589mono_mass990.327505266smilesOC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O[C@H]3[C@H](O)[C@@H](O)[C@@H](O[C@H]4[C@H](O)[C@@H](O)[C@@H](O[C@H]5[C@H](O)[C@@H](O)[C@@H](O[C@H]6[C@H](O)[C@@H](O)C(O)O[C@@H]6CO)O[C@@H]5CO)O[C@@H]4CO)O[C@@H]3CO)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1OformulaC36H62O31inchiInChI=1S/C36H62O31/c37-1-7-13(43)14(44)21(51)32(58-7)64-27-9(3-39)60-34(23(53)16(27)46)66-29-11(5-41)62-36(25(55)18(29)48)67-30-12(6-42)61-35(24(54)19(30)49)65-28-10(4-40)59-33(22(52)17(28)47)63-26-8(2-38)57-31(56)20(50)15(26)45/h7-56H,1-6H2/t7-,8-,9-,10-,11-,12-,13-,14+,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31?,32-,33-,34-,35-,36-/m1/s1inchikeyOCIBBXPLUVYKCH-LIGGPISVSA-Npolar_surface_area506.13refractivity197.99polarizability92.31rotatable_bond_count16acceptor_count31donor_count20physiological_charge0formal_charge0Specdb::MsMs38312Specdb::MsMs38313Specdb::MsMs38314Specdb::MsMs40760Specdb::MsMs40761Specdb::MsMs40762HMDB12253439606388684C0193627445MALTOHEXAOSEMaltodextrin phosphorylaseP00490PHSM_ECOLImalPhttp://ecmdb.ca/proteins/P00490.xml4-alpha-glucanotransferaseP15977MALQ_ECOLImalQhttp://ecmdb.ca/proteins/P15977.xmlMaltodextrin glucosidaseP21517MALZ_ECOLImalZhttp://ecmdb.ca/proteins/P21517.xmlAlpha-amylaseP25718AMY1_ECOLImalShttp://ecmdb.ca/proteins/P25718.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 + Maltohexaose > ADP + Hydrogen ion + Maltohexaose + PhosphateAdenosine triphosphate + Water + Maltohexaose > ADP + Hydrogen ion + Maltohexaose + PhosphateWater + Maltoheptaose > D-Glucose + MaltohexaoseWater + Maltohexaose > D-Glucose + Maltopentaose1,4-alpha-D-glucan > MaltohexaoseD-Maltose + Maltohexaose > D-Glucose + MaltoheptaoseD-Maltose + Maltopentaose > D-Glucose + MaltohexaoseMaltoheptaose + Phosphate <> Glucose 1-phosphate + MaltohexaoseMaltohexaose + Phosphate <> Glucose 1-phosphate + Maltopentaosea 1,4-α-D-glucan + Water > a 1,4-α-D-glucan + MaltohexaoseRXN0-5181