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Table 1 Computational coverage of the protein sequence space

From: Dynamics of domain coverage of the protein sequence universe

Sequence spacea

All proteins

Protein regions

All regions

 

LC

TM

CC

SP

Total sequence space

aa

5.64E + 09

4.14E + 08

3.74E + 08

6.78E + 07

5.43E + 07

9.10E + 08

%

100

7.3

6.6

1.2

1.0

16.1

Domain space

aa

2.90E + 09

2.72E + 08

1.20E + 08

4.65E + 07

4.62E + 07

4.84E + 08

%

51.4

9.4b

4.1b

1.6b

1.6b

16.7b

  1. aData for nr December 2011 is shown. Abbreviations: LC, regions of low complexity; TM, transmembrane regions; CC, coiled coils; SP, signal peptides.
  2. bShown as relative percentage with respect to the 51.4% of domain space.