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Table 2 Geometrical channel features for all enzyme classes

From: Anatomy of enzyme channels

EC

Na

P

M a

L

EC1

6518

77.8

3

29.8

EC2

4728

68.2

3

26.3

EC3

3454

51.8

2

27.5

EC4

5780

68.4

2

27.9

EC5

5107

65.5

3

26.4

EC6

5289

61.6

2

25.2

All

4823

64.2

2

27.7

  1. aEnzymes not containing channels were excluded.
  2. Average number of atoms (Na), percentage of enzymes containing at least one channel from the active site longer than 15 Å (P in %), median number of channels (M), and median length of channels (L in Å) for each enzyme class.