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Table 1 Comprehensive experimental microbial interactome sizes

From: Bacterial protein meta-interactomes predict cross-species interactions and protein function

Species Name Interactome size (PPIs) Unique OGs in proteome Proteins in proteome Proteins in interactome Ref.
C. jejuni 11,687 1523 1623 1321 [29]
E. coli 2234 2563 4306 1269 [8]
H. pylori 3004 1280 1553 739 [12]
M. loti 3121 2981 7272 1804 [23]
Synechocystis sp. 3236 2246 3575 1920 [47]
 T. pallidum 3649 736 1036 726 [17]
 S. cerevisiae 4,549a 4794 6721 3278 [50]
 S. cerevisiae 957a 4794 6721 1004 [51]
 S. cerevisiae 1,809a 4794 6721 2018 [52]
 S. cerevisiae 2,770a 4794 6721 1124 [53]
  1. aSambourg et al. [44] estimated the yeast interactome size to be ~37,000 PPIs, based on 3042 interactions among well-studied proteins curated from the literature