MetaCyc Pathway: glycogen degradation I in Bacteroides thetaiotaomicron VPI-5482

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Reactions and Genes D-Glucosamine Hydrochloride (C)
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Phosphorylase:
a glycogen + n phosphate→an α-limit dextrin + n α-D-glucopyranose 1-phosphate (EC 2.4.1.1)
BT1100 -0.1
BT1293 +0.4
an α-limit dextrin + H2O→a debranched α-limit dextrin + maltotetraose (EC 3.2.1.196)
No genes
Phosphorylase:
a debranched α-limit dextrin + n phosphate→n α-D-glucopyranose 1-phosphate + maltotriose (EC 2.4.1.1)
BT1100 -0.1
BT1293 +0.4
Phosphorylase:
maltotetraose + phosphate→α-D-glucopyranose 1-phosphate + maltotriose (EC 2.4.1.1)
BT1100 -0.1
BT1293 +0.4
Phosphoglucomutase:
α-D-glucopyranose 1-phosphate→D-glucopyranose 6-phosphate (EC 5.4.2.2)
BT1548 N.D.
BT3950 N.D.
Alpha-glucosidase:
maltotriose + H2O→D-glucopyranose + maltose (EC 3.2.1.20)
BT0132 -0.1
BT0683 +0.7
BT1871 -0.1
BT2620 +0.1
BT3086 -0.1
BT3163 -0.1
BT3169 -0.0
BT3294 +0.2
BT3299 -0.0
BT3664 +0.3
BT3703 (SusB) -0.2
BT4159 +0.0
BT4581 +0.2
4-alpha-glucanotransferase (in reverse):
maltose + maltotriose→D-glucopyranose + maltotetraose (EC 2.4.1.25)
BT2146 +0.3
Hexokinase:
D-glucopyranose + ATP→D-glucopyranose 6-phosphate + ADP + H+ (EC 2.7.1.1; 2.7.1.2)
BT2430 -3.8
BT2493 N.D.
BT3600 -0.2
BT4654 -0.8

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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