A systematic survey of centrality measures for protein-protein interaction networks

BMC Systems Biology

Table 2 Network global properties of all PPINs and the null network

Networks Properties	Nodes	Edges	Connected Components	Nodes/giant component	Edges/Giant Component	Density	Diameter	α value (Power Law)	r value (Power Law)	Average Clustering Coefficent	Heterogeneity	Network Centralization
Homology	2479	7545	648	115	2813	0.43	5	0.01	0.00	0.64	0.47	0.34
Cooccurence	1221	3275	209	425	1653	0.02	22	1.07	0.61	0.47	1.02	0.06
Fusion	1187	1408	222	437	789	0.01	26	1.76	0.91	0.07	1.00	0.05
Database_transferred	622	2975	10	583	2930	0.02	9	1.23	0.69	0.36	0.86	0.06
Neighborhood_transferred	2004	71,236	1	2004	71,236	0.04	6	0.91	0.72	0.26	1.04	0.41
Database	2496	27,766	100	2058	26,574	0.01	20	1.18	0.56	0.69	1.07	0.06
Coexpression_transferred	3614	168,368	4	3607	168,364	0.03	8	0.96	0.79	0.35	1.39	0.26
Experiments_transferred	3870	163,403	1	3870	163,403	0.02	6	1.03	0.81	0.35	1.59	0.77
Textmining_transferred	4207	364,816	1	4207	364,816	0.04	6	0.88	0.75	0.32	1.09	0.30
Coexpression	5310	195,676	27	5254	195,643	0.01	15	1.08	0.82	0.44	1.56	0.11
Textmining	5896	379,341	1	5896	379,341	0.02	5	1.01	0.66	0.30	0.92	0.35
Experiments	6026	211,613	2	6024	211,612	0.01	6	1.22	0.82	0.19	1.54	0.56
Combined_score	6294	911,414	2	6292	911,413	0.05	7	0.76	0.63	0.27	0.90	0.62
Erdős_Rényi	6292	911,413	1	6292	911,413	0.05	3	_1.095	0.01	0.05	0.06	0.01

ISSN: 1752-0509