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Table 4 Rigidity analysis and conservation score analysis for protein 1bpi with residue mutations to alanine.

From: A conservation and rigidity based method for detecting critical protein residues

PDB ID

Mutation (WT, residue number, mutant)

WT Residue SASA (Ã…2)

ΔΔG

% Decrease of LRB upon in-silico mutation of residue to alanine

Critical by Conservation Score Analysis

Detected critical by Conservation Score or Rigidity Analysis

No. of Binding Partners

1bpi

K46A

177.11

0.1

0

No

False Negative

2

1bpi

R53A

174.71

-0.1

0

Yes

True Positive

2

1bpi

T54A

68.66

-0.1

1.3944223108

No

True Positive

2

1bpi

T32A

114.38

-0.1

0

No

False Negative

2

1bpi

E49A

116.65

-0.2

0

No

False Negative

1

1bpi

G56A

20.42

-0.2

0

No

False Negative

2

1bpi

G57A

39.32

-0.2

0

No

False Negative

0

1bpi

R17A

211.65

-0.3

0

No

False Negative

5

1bpi

K15A

196.87

-0.4

0

No

False Negative

5

1bpi

K41A

105.59

-0.4

0

Yes

True Positive

2

1bpi

D50A

51.92

-0.4

0

No

False Negative

1

1bpi

R42A

167.75

-0.5

3.5856573705

No

True Positive

2

1bpi

Q31A

79.04

-1.0

1.9920318725

No

True Positive

1

1bpi

G28A

41.29

-1.0

0

No

False Negative

1

1bpi

Y35A

14.74

-1.1

0

Yes

False Negative

2

1bpi

P13A

70.66

-1.2

0

Yes

True Positive

4

1bpi

Y10A

73.8

-1.2

0

No

False Negative

1

1bpi

V34A

117.65

-1.2

0

No

False Negative

3

1bpi

I18A

98.24

-1.5

0

No

False Negative

4

1bpi

S47A

35.24

-1.6

0.796812749

Yes

True Positive

1

1bpi

M52A

122.96

-1.7

0

No

False Negative

2

1bpi

G12A

16.54

-1.8

0

No

False Negative

4

1bpi

R20A

36.99

-1.8

12.9482071713

Yes

True Positive

2

1bpi

F22A

21.02

-2.0

2.5896414343

Yes

True Positive

0

1bpi

G36A

0.25

-2.1

0

Yes

True Positive

4

1bpi

I19A

158

-2.1

0

No

False Negative

3

1bpi

N24A

35.71

-2.2

2.7888446215

Yes

True Positive

0

1bpi

G37A

36.14

-2.3

0

Yes

True Positive

4

1bpi

N44A

19.98

-3.3

3.5856573705

Yes

True Positive

2

  1. LRB=Largest Rigid Body. WT=wildtype. The table rows are ordered by ΔΔG; the mutations that are least destabilizing are at the top of the table, while the mutations that are most destabilizing are towards the bottom of the table.