Skip to main content

Table 1 Parameters for fitting cubic equation (y = b0+ b1x + b2x2+ b3x3) to relate ASA (y) to the partner number, PN (x) for different residues.

From: Accessibility and partner number of protein residues, their relationship and a webserver, ContPlot for their display

Residuea

ASA (Å2)

Whole residue

Side chain

 

Gly-X-Glyb

b0

b1

b2

b3

R2

b0

b1

b2

b3

R2

Gly

6245

83.9

84.4

4.40

-3.4

2.31

-1.1

0.33

0.07

0.01

0.991

     

Ala

6688

116.4 (55.4)

130.5

6.53

-9.2

3.42

-0.9

0.49

0.07

0.02

0.990

62.3

2.86

-15.9

3.30

0.4

1.00

0.08

0.08

0.989

Ser

4614

125.7 (69.1)

140.0

3.89

-12.6

2.04

-0.5

0.29

0.05

0.01

0.997

74.3

2.14

-17.6

1.95

0.9

0.47

0.01

0.03

0.994

Cys

1367

141.5 (82.1)

65.6

12.37

3.4

4.79

-1.5

0.55

0.06

0.02

0.982

65.6

2.62

-11.3

2.39

-0.3

0.57

0.08

0.04

0.990

Thr

4724

148.1 (88.6)

156.7

4.17

-10.5

2.06

-0.9

0.28

0.06

0.01

0.997

101.7

2.65

-19.1

1.99

0.7

0.40

0.02

0.02

0.994

Asp

4463

155.4 (97.8)

170.9

4.02

-15.4

1.78

-0.1

0.22

0.03

0.01

0.997

107.6

1.34

-18.2

1.10

0.3

0.24

0.04

0.01

0.999

Pro

3701

144.8 (106.4)

147.2

4.16

-6.5

2.06

-1.3

0.28

0.08

0.01

0.997

103.7

2.70

-10.8

2.03

-0.9

0.40

0.09

0.02

0.995

Asn

3537

168.9 (109.9)

173.0

4.49

-11.8

2.10

-0.7

0.27

0.05

0.01

0.997

116.9

2.24

-20.4

1.55

0.7

0.28

0.01

0.01

0.997

Val

5619

162.2 (103.1)

167.8

7.37

-15.1

3.05

-0.4

0.36

0.04

0.01

0.995

111.8

2.51

-21.6

2.07

0.7

0.45

0.04

0.03

0.996

Glu

3843

187.2 (132.5)

190.8

4.47

-9.7

1.77

-1.0

0.20

0.05

0.01

0.999

134.1

0.79

-19.4

0.65

-0.0

0.14

0.06

0.01

1.000

Gln

2645

189.2 (129.7)

231.8

9.56

-21.9

3.78

0.2

0.42

0.02

0.02

0.995

139.0

2.27

-20.5

1.57

0.3

0.29

0.03

0.02

0.998

His

1789

198.5 (141.3)

209.9

3.31

-15.9

1.47

-0.4

0.18

0.04

0.01

0.999

147.5

1.88

-21.9

1.41

0.3

0.28

0.04

0.02

0.999

Leu

6575

198.0 (141.5)

233.2

12.42

-26.7

4.91

0.6

0.55

0.01

0.02

0.990

151.2

4.90

-31.7

2.92

1.9

0.48

-0.03

0.02

0.995

Ile

4362

190.0 (130.7)

214.5

5.24

-22.6

2.17

0.2

0.26

0.03

0.01

0.998

140.0

3.39

-26.2

2.35

1.1

0.43

0.01

0.02

0.995

Met

1533

210.6 (150.4)

223.0

5.88

-15.7

2.61

-0.8

0.31

0.05

0.01

0.996

151.7

3.20

-26.1

2.22

0.8

0.41

0.02

0.02

0.996

Lys

3861

207.5 (148.0)

231.0

8.66

-15.3

3.42

-0.4

0.38

0.03

0.01

0.996

157.6

1.37

-20.6

0.95

0.3

0.17

0.03

0.01

0.999

Phe

3225

223.3 (164.2)

210.3

7.59

-11.4

3.20

-1.0

0.37

0.06

0.01

0.993

173.5

3.14

-27.0

2.01

0.8

0.34

0.02

0.02

0.997

Tyr

2927

238.3 (180.0)

220.1

8.06

-10.0

3.40

-1.2

0.39

0.06

0.01

0.992

174.0

4.67

-21.7

2.79

0.1

0.44

0.04

0.02

0.993

Arg

3024

249.3 (190.2)

274.3

5.26

-21.1

1.76

0.1

0.17

0.02

0.01

0.998

193.6

2.05

-26.8

1.08

0.9

0.15

0.03

0.01

0.999

Trp

1230

265.4 (209.6)

265.8

10.60

-20.5

3.25

-0.1

0.29

0.02

0.01

0.996

225.6

2.84

-34.2

1.49

1.5

0.21

-0.01

0.01

0.998

  1. Standard error for each parameter is given below in italics.
  2. aTotal number of each residue type in the non redundant dataset of 432 polypeptide chains is provided.
  3. bThe values for the whole residue and the side chain (in parentheses) for the Gly-based tripeptide are taken from [7].