Project name: 4kwt [mutate: VA208K, FA288K, AA284K, LA335K]

Status: done

submitted: 2019-02-22 13:10:59, status changed: 2019-02-22 16:01:36
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Chain sequence(s) A: MRSGSHHHHHHRSDITSLYKKAGSAAAPFTMENLYFQSYQGNSDCYFGNGSAYRGTHSLTESGASCLPWNSMILIGKVYTAQNPSAQALGLGKHNYCRNPDGDAKPWCHVLKNRRLTWEYCDVPSCSTCGLRQYSQPQFRIKGGLFADIASHPWQAAIFAKHRRSPGERFLCGGILISSCWILSAAHCFQERFPPHHLTVILGRTYRVVPGEEEQKFEVEKYIVHKEFDDDTYDNDIALLQLKSDSSRCAQESSVVRTVCLPPADLQLPDWTECELSGYGKHEALSPFYSERLKEAHVRLYPSSRCTSQHLLNRTVTDNMLCAGDTRSGGPQANLHDACQGDSGGPLVCLNDGRMTLVGIISWGLGCGQKDVPGVYTKVTNYLDWIRDNMRP
Distance of aggregation 10 Å
Dynamic mode Yes
Mutated residues VA208K, FA288K, AA284K, LA335K
Energy difference between WT (input) and mutated protein (by FoldX) 0.119822 kcal/mol

Changes in protein stability upon mutation are calculated using the FoldX forcefield. Computational prediction of protein stability is used with the intention of preventing the experimental characterization of proteins bearing mutations that significantly destabilize their structure. Mutations resulting in a predicted reduction in protein stability ≥ 1 kcal/mol are considered disruptive.

Show buried residues

Minimal score value
-4.3339
Maximal score value
2.1859
Average score
-0.7683
Total score value
-301.1763

The table below lists A3D score for protein residues. Residues with A3D score > 0.0000 are marked by yellow rows.

residue index residue name chain Aggrescan3D score mutation
residue index residue name chain Aggrescan3D score
mutation
1 M A -0.0166
2 R A -1.7480
3 S A -1.0482
4 G A -1.7612
5 S A -2.0933
6 H A -2.5605
7 H A -3.2323
8 H A -3.1518
9 H A -2.9534
10 H A -2.9713
11 H A -3.0085
12 R A -2.7484
13 S A -2.9373
14 D A -3.1423
15 I A 0.0000
16 T A -0.3642
17 S A 0.0000
18 L A 0.0000
19 Y A -0.1689
20 K A -1.4187
21 K A -2.1480
22 A A -1.2098
23 G A -1.0033
24 S A -0.4234
25 A A 0.1668
26 A A 0.2662
27 A A 0.0000
28 P A 0.3042
29 F A 1.0637
30 T A 0.0300
31 M A -0.2951
32 E A -1.4959
33 N A -1.1022
34 L A 0.4544
35 Y A 1.3597
36 F A 0.0000
37 Q A -0.1842
38 S A -0.8983
39 Y A 0.0000
40 Q A -0.7092
41 G A 0.0000
42 N A 0.3078
43 S A 0.0000
44 D A 0.5283
45 C A 1.7953
46 Y A 2.1859
47 F A 2.1497
48 G A 0.2884
49 N A -1.3150
50 G A 0.0000
51 S A -1.0109
52 A A -0.2597
53 Y A 0.0000
54 R A -1.6856
55 G A 0.0000
56 T A -1.0834
57 H A -1.1192
58 S A -0.7527
59 L A -0.6030
60 T A -0.9577
61 E A -1.8319
62 S A -1.0877
63 G A -0.7733
64 A A -0.2137
65 S A -0.4553
66 C A 0.0000
67 L A -0.2397
68 P A -0.9425
69 W A 0.0000
70 N A -1.3990
71 S A -0.3669
72 M A 0.0000
73 I A 1.4626
74 L A 0.0000
75 I A -0.1326
76 G A -0.8577
77 K A -1.6283
78 V A -0.9130
79 Y A 0.0000
80 T A -0.7851
81 A A 0.0000
82 Q A -1.7947
83 N A -2.2189
84 P A -1.4550
85 S A -1.4260
86 A A -1.7138
87 Q A -1.4493
88 A A -0.8540
89 L A -1.0234
90 G A -1.1918
91 L A 0.0000
92 G A -1.9327
93 K A -2.4810
94 H A -1.9526
95 N A -1.8996
96 Y A -1.3715
97 C A 0.0000
98 R A 0.0000
99 N A 0.0000
100 P A -1.3931
101 D A -1.7031
102 G A 0.0000
103 D A -1.6601
104 A A -1.3733
105 K A -0.8751
106 P A 0.0000
107 W A 0.0000
108 C A 0.0000
109 H A 0.0000
110 V A -0.4170
111 L A -1.2392
112 K A -3.0850
113 N A -3.6310
114 R A -4.3339
115 R A -4.1350
116 L A 0.0000
117 T A -0.7786
118 W A 0.0000
119 E A -1.1074
120 Y A -0.6826
121 C A 0.0000
122 D A -0.5949
123 V A 0.6273
124 P A 0.3457
125 S A 0.6459
126 C A 1.2152
127 S A 0.4155
128 T A 0.2117
129 C A 0.1888
130 G A -0.6270
131 L A -0.7365
132 R A -1.1934
133 Q A -1.5695
134 Y A 0.0000
135 S A -1.2349
136 Q A -1.5790
137 P A 0.0000
138 Q A 0.0469
139 F A 0.0000
140 R A 0.0000
141 I A 0.0000
142 K A 0.0000
143 G A -0.3981
144 G A 0.5570
145 L A 2.0469
146 F A 2.1740
147 A A 0.0000
148 D A -1.3017
149 I A 0.0000
150 A A -0.7116
151 S A -1.1664
152 H A 0.0000
153 P A 0.0000
154 W A 0.0000
155 Q A 0.0000
156 A A 0.0000
157 A A 0.0000
158 I A -0.1497
159 F A -0.4952
160 A A 0.0000
161 K A -2.5044
162 H A -2.9010
163 R A -3.6737
164 R A -3.4577
165 S A -2.2202
166 P A -1.9110
167 G A 0.0000
168 E A -2.4775
169 R A -2.1157
170 F A -0.1111
171 L A 0.3048
172 C A 0.0000
173 G A 0.0468
174 G A 0.0000
175 I A 0.0000
176 L A 0.0000
177 I A 0.1721
178 S A -0.5486
179 S A -1.1787
180 C A 0.0000
181 W A 0.0856
182 I A 0.0000
183 L A 0.0000
184 S A 0.0738
185 A A 0.0000
186 A A 0.0000
187 H A -0.3870
188 C A 0.0000
189 F A 0.9239
190 Q A -0.8000
191 E A -0.8978
192 R A -0.7387
193 F A -0.2180
194 P A -0.6462
195 P A -1.2046
196 H A -1.5552
197 H A -1.1970
198 L A 0.0000
199 T A -1.3581
200 V A 0.0000
201 I A 0.0000
202 L A 0.0000
203 G A -1.5613
204 R A -2.1000
205 T A -1.8525
206 Y A -1.4802
207 R A -2.5414
208 K A -2.0297 mutated: VA208K
209 V A -0.5719
210 P A -1.5946
211 G A -2.3847
212 E A -3.2497
213 E A -3.4434
214 E A -3.1081
215 Q A -2.5826
216 K A -2.5265
217 F A 0.0000
218 E A -2.7333
219 V A 0.0000
220 E A -1.9846
221 K A -1.1741
222 Y A 0.1119
223 I A -0.0712
224 V A 0.4057
225 H A -0.5471
226 K A -1.6552
227 E A -1.3271
228 F A -1.1577
229 D A -2.4361
230 D A -3.1340
231 D A -3.1612
232 T A -2.3218
233 Y A -1.4313
234 D A 0.0000
235 N A -1.2987
236 D A 0.0000
237 I A 0.0000
238 A A 0.0000
239 L A 0.0000
240 L A 0.0000
241 Q A -0.8996
242 L A 0.0000
243 K A -3.0671
244 S A -2.7006
245 D A -2.8244
246 S A -2.3123
247 S A -2.2035
248 R A -3.0304
249 C A -2.3977
250 A A -1.6679
251 Q A -2.0235
252 E A -1.5698
253 S A -0.9363
254 S A -0.6872
255 V A -0.4637
256 V A 0.0000
257 R A -0.6576
258 T A 0.0000
259 V A 0.2893
260 C A 0.1552
261 L A 0.0586
262 P A 0.0000
263 P A -0.3579
264 A A -0.3337
265 D A -0.2263
266 L A 0.6343
267 Q A 0.0505
268 L A 1.0623
269 P A 0.0854
270 D A -1.1279
271 W A 0.0000
272 T A -1.2102
273 E A -1.6234
274 C A 0.0000
275 E A 0.0000
276 L A 0.0000
277 S A 0.0000
278 G A 0.0000
279 Y A 0.0000
280 G A 0.0000
281 K A -1.1980
282 H A -1.0808
283 E A -1.3925
284 K A -0.8271 mutated: AA284K
285 L A 0.8654
286 S A -0.3194
287 P A -0.7239
288 K A -1.0795 mutated: FA288K
289 Y A 0.2077
290 S A -0.6412
291 E A -1.0674
292 R A -1.0591
293 L A 0.0000
294 K A 0.0000
295 E A 0.0000
296 A A 0.0000
297 H A -1.0144
298 V A 0.0000
299 R A -2.3137
300 L A 0.0000
301 Y A 0.1971
302 P A -0.0031
303 S A -0.3314
304 S A -0.6021
305 R A -0.5850
306 C A 0.0000
307 T A -1.0678
308 S A -1.5339
309 Q A -1.9605
310 H A -1.5405
311 L A 0.0000
312 L A -0.1171
313 N A -1.9967
314 R A -2.7366
315 T A -1.7262
316 V A -0.9640
317 T A -0.5671
318 D A -1.0550
319 N A -0.5226
320 M A -0.0035
321 L A 0.3251
322 C A 0.0000
323 A A 0.0000
324 G A 0.0000
325 D A 0.0000
326 T A -1.9129
327 R A -2.5392
328 S A -1.9077
329 G A -2.0480
330 G A -1.6793
331 P A -1.3371
332 Q A -1.6577
333 A A -1.6063
334 N A -2.3347
335 K A -2.1930 mutated: LA335K
336 H A 0.0000
337 D A 0.0000
338 A A 0.0000
339 C A 0.0000
340 Q A -0.8341
341 G A -0.4916
342 D A 0.0000
343 S A 0.0000
344 G A 0.0000
345 G A 0.0000
346 P A 0.0000
347 L A 0.0000
348 V A 0.0000
349 C A 0.0000
350 L A -0.8106
351 N A -1.8285
352 D A -2.4998
353 G A -1.7221
354 R A -1.8723
355 M A 0.0000
356 T A 0.0000
357 L A 0.0000
358 V A 0.0000
359 G A 0.0000
360 I A 0.0000
361 I A 0.0000
362 S A 0.0000
363 W A 0.5367
364 G A 0.0000
365 L A 0.0000
366 G A -0.5192
367 C A -1.1056
368 G A -1.5697
369 Q A -2.3431
370 K A -2.4595
371 D A -1.6998
372 V A -0.7288
373 P A 0.0000
374 G A 0.0000
375 V A 0.0000
376 Y A 0.0000
377 T A 0.0000
378 K A 0.0000
379 V A 0.0000
380 T A 0.0000
381 N A -0.1557
382 Y A -0.0750
383 L A 0.0000
384 D A -0.6989
385 W A -0.1880
386 I A 0.0000
387 R A -1.6856
388 D A -2.4852
389 N A -1.9671
390 M A -1.7593
391 R A -2.5299
392 P A -1.3030

Above is the comparison between the input structure and the most aggregation prone model (predicted in the flexibility simulations, download both models in the PDB file format , download table with rmsd values ). The picture presents the most aggregation prone model (in blue) superimposed on the input structure (in red). The plot shows rmsd profile (distances between residues of the superimposed structures).

Dynamic mode uses CABS-flex simulations of protein structure fluctuations. The structure fluctuations may have impact on the size and extent of aggregation "hot-spots" on the protein surface. The dynamic mode uses the following pipeline: (1) based on the input structure, CABS-flex predicts a set of different models reflecting protein dynamics in solution; (2) for each of these models A3D score is calculated; (3) finally, the most aggregation prone model (the model with the highest A3D score, -0.7683 in this case) is selected and presented in A3D results.


 

Laboratory of Theory of Biopolymers 2015