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. 2012 Jan 25;12:10. doi: 10.1186/1471-2148-12-10

Table 2.

Principal Component Analysis on Evolutionary Rate (ω) with (a) Gene Level Predictors, (b) Transcript Level Predictors, (c) Protein Level Predictors.

a. Gene Level Predictors
Principal Component1 Principal Component2
Percent of the total variance
Correlation Coefficient (Spearman's ρ) with ω
27.502
-0.061**
21.912
0.113**
Major Contributing Factor in PCA1
Paralogs Number
Recombination Rate
0.789
0.805
---
---
Major Contributing Factor in PCA2
Single Nucleotide Polymorphism
Copy Number Variation
---
---
0.995
0.713
a. Transcript Level Predictors
Percent of the total variance
Correlation Coefficient (Spearman's ρ) with ω
39.071
-0.161**
Major Contributing Factor in PCA1
m-RNA abundance
Alternatively Spliced Exons
Disorderness
0.702
0
0.688
0.446
c.Protein Level Predictors
Percent of the total variance
Correlation Coefficient (Spearman's ρ) with ω
69.095
-0.321***
Major Contributing Factor in PCA1
Fraction of Phosphorylation Residues
Proportion of Buried Residues
0.557
0.743

N.B.: * denotes P < 10-3; ** denotes P < 10-6; *** denotes P < 10-9.