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Table 5 Testing whether the proportions of an amino acid over the positions it occupies are pairwise different across PTMs of proteinsa

From: Ridge regression estimated linear probability model predictions of O-glycosylation in proteins with structural and sequence data

 

Amino Acid

A

C

D

E

F

G

H

I

K

L

M

N

P

Q

R

S

T

V

W

Y

O-GlcNAc vs O-GalNAc glycosylation

1

0

1

1

1

0

1

1

0

0

0

0

1

0

0

1

0

1

1

1

O-GlcNAc glycosylation vs phosphorylation

1

1

1

1

1

0

0

0

1

1

1

1

0

0

0

0

1

1

1

0

O-GalNAc glycosylation vs phosphorylation

1

1

1

1

1

0

1

1

1

1

1

1

1

0

0

0

1

1

0

1

  1. a 1/0 indicates the difference is/isn’t statistically significant at the 5% level of significance. The first comparison uses the 16 pairs, while the other two uses 14 pairs