LGA
Sequence Independent Analysis (LGA)
Frame of reference: Cat.Q2246_545_97.5wLII_11068_55
Total number of 3D structures: 6
LGA calculations using distance cutoff DIST: 4.0 A
Residues superimposed below 2.00 A: GREEN
Residues superimposed below 4.00 A: YELLOW
Residues superimposed below 6.00 A: ORANGE
Residues superimposed below 8.00 A: BROWN
Residues superimposed above 8.00 A or not aligned: RED
Terminal residues not aligned: GREY
Structure Deviation Summary
Calculations based on one final LGA superposition
(Bar representation of 3D plots, TEXT)
Structures ordered by LGA_S - score
| Structure |
NS |
NT |
N(dist=4.0) |
RMSD(N) |
Seq_ID(N) |
LGA_S |
LGA_Q |
PLOTS |
| 1bxw_A |
172 |
136 |
123 |
1.20 |
17.89 |
86.545 |
9.475 |
T P |
| 1qjp_A |
137 |
136 |
103 |
1.19 |
15.53 |
72.597 |
8.003 |
T P |
| 1g90_A |
176 |
136 |
93 |
1.75 |
12.90 |
62.243 |
5.016 |
T P |
| 2ge4_A |
177 |
136 |
82 |
1.99 |
13.41 |
50.485 |
3.926 |
T P |
| 2jmm_A |
156 |
136 |
84 |
2.32 |
8.33 |
42.451 |
3.468 |
T P |
| 3cf4_A |
766 |
136 |
42 |
2.68 |
2.38 |
20.018 |
1.512 |
T P |
NS : Total number of residues in Structure (rotated structure)
NT : Total number of residues in TARGET (frame of reference)
N : Total number of residues superimposed under 4.0 Angstrom distance cutoff
RMSD : RMS deviation calculated on all N residues superimposed under 4.0 Angstrom distance cutoff
Seq_Id : Sequence Identity. Percent of identical residues from the total of N aligned.
LGA_S : Structure similarity score calculated by internal LGA procedure (see LGA paper for details)
LGA_Q : Score (how tight is the superposition) calculated by the formula: Q = 0.1*N/(0.1+RMSD)
PLOTS : T - Flat text file (output from LGA program, rotated structure)
PLOTS : P - Plot of superimposed structures (3D plot colored as bars)
Citing LGA:
Zemla A., "LGA - a Method for Finding 3D Similarities in Protein Structures",
Nucleic Acids Research, 2003, Vol. 31, No. 13, pp. 3370-3374.
[MEDLINE]