MetaCyc Pathway: glycogen degradation I in Escherichia coli ECRC98

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Phosphorylase:
a glycogen + n phosphate→an α-limit dextrin + n α-D-glucopyranose 1-phosphate (EC 2.4.1.1)
JDDGAC_20535 (glgP)
JDDGAC_20605 (malP)
an α-limit dextrin + H2O→a debranched α-limit dextrin + maltotetraose (EC 3.2.1.196)
JDDGAC_20520 (glgX)
Phosphorylase:
a debranched α-limit dextrin + n phosphate→n α-D-glucopyranose 1-phosphate + maltotriose (EC 2.4.1.1)
JDDGAC_20535 (glgP)
JDDGAC_20605 (malP)
Phosphorylase:
maltotetraose + phosphate→α-D-glucopyranose 1-phosphate + maltotriose (EC 2.4.1.1)
JDDGAC_20535 (glgP)
JDDGAC_20605 (malP)
Phosphoglucomutase:
α-D-glucopyranose 1-phosphate→D-glucopyranose 6-phosphate (EC 5.4.2.2)
JDDGAC_10750 (pgm)
JDDGAC_21695 (glmM)
Alpha-glucosidase:
maltotriose + H2O→D-glucopyranose + maltose (EC 3.2.1.20)
JDDGAC_12180 (malZ)
4-alpha-glucanotransferase (in reverse):
maltose + maltotriose→D-glucopyranose + maltotetraose (EC 2.4.1.25)
JDDGAC_20610 (malQ)
Hexokinase:
D-glucopyranose + ATP→D-glucopyranose 6-phosphate + ADP + H+ (EC 2.7.1.1; 2.7.1.2)
JDDGAC_12220 (mak)
JDDGAC_26290 (glk)

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information