Project name: b12cd4e3ffbe7c0

Status: done

Started: 2026-07-06 12:34:01
Chain sequence(s) B: KRKLSKDEQENYKKVLESKKDVEKALEEAGGKDVSKLTPYWQIVKEEVEMALKYFEEKLK
input PDB
Selected Chain(s) B
Distance of aggregation 10 Å
FoldX usage Yes
pH calculations No
alphaCutter usage No
Dynamic mode No
Automated mutations Yes
Downloads Download all the data
Simulation log
[INFO]       Logger:   Verbosity set to: 2 - [INFO]                                                (00:00:01)
[WARNING]    runJob:   Working directory already exists (possibly overwriting previous results -ow 
                       to prevent this behavior)                                                   (00:00:01)
[INFO]       runJob:   Starting aggrescan3d job on: input.pdb with B chain(s) selected             (00:00:01)
[INFO]       runJob:   Creating pdb object from: input.pdb                                         (00:00:01)
[INFO]       FoldX:    Starting FoldX energy minimization                                          (00:00:01)
[INFO]       Analysis: Starting Aggrescan4D on folded.pdb                                          (00:01:50)
[INFO]       AutoMut:  Residue number 40 from chain B and a score of 1.648 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Residue number 43 from chain B and a score of 1.082 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Residue number 39 from chain B and a score of 0.586 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Residue number 41 from chain B and a score of 0.414 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Residue number 38 from chain B and a score of 0.134 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Residue number 42 from chain B and a score of 0.037 (glutamine) selected    
                       for automated mutation                                                      (00:01:50)
[INFO]       AutoMut:  Residue number 15 from chain B and a score of 0.000 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Residue number 48 from chain B and a score of 0.000 omitted from automated  
                       mutation (excluded by the user).                                            (00:01:50)
[INFO]       AutoMut:  Mutating residue number 42 from chain B (glutamine) into glutamic acid      (00:01:50)
[INFO]       AutoMut:  Mutating residue number 42 from chain B (glutamine) into lysine             (00:01:51)
[INFO]       AutoMut:  Mutating residue number 42 from chain B (glutamine) into aspartic acid      (00:01:51)
[INFO]       AutoMut:  Mutating residue number 42 from chain B (glutamine) into arginine           (00:01:59)
[INFO]       AutoMut:  Effect of mutation residue number 42 from chain B (glutamine) into glutamic 
                       acid: Energy difference: 0.3800 kcal/mol, Difference in average score from  
                       the base case: -0.0666                                                      (00:02:08)
[INFO]       AutoMut:  Effect of mutation residue number 42 from chain B (glutamine) into lysine:  
                       Energy difference: -1.4120 kcal/mol, Difference in average score from the   
                       base case: -0.0103                                                          (00:02:08)
[INFO]       AutoMut:  Effect of mutation residue number 42 from chain B (glutamine) into aspartic 
                       acid: Energy difference: 0.9570 kcal/mol, Difference in average score from  
                       the base case: -0.0559                                                      (00:02:08)
[INFO]       AutoMut:  Effect of mutation residue number 42 from chain B (glutamine) into          
                       arginine: Energy difference: -1.0570 kcal/mol, Difference in average score  
                       from the base case: -0.0414                                                 (00:02:08)
[INFO]       Main:     Simulation completed successfully.                                          (00:02:09)
Show buried residues

Minimal score value
-4.5546
Maximal score value
1.6483
Average score
-2.3857
Total score value
-143.1398

The table below lists A4D score for protein residues. Residues with A4D score > 0.0000 are marked by yellow rows.

residue index residue name chain Aggrescan4D score mutation
1 K B -3.9502
2 R B -4.3029
3 K B -3.4696
4 L B 0.0000
5 S B -2.8363
6 K B -3.6922
7 D B -4.0385
8 E B -3.6978
9 Q B -4.0827
10 E B -4.2148
11 N B -3.6214
12 Y B -2.7404
13 K B -3.8323
14 K B -3.8591
15 V B 0.0000
16 L B -2.5926
17 E B -3.9377
18 S B -3.5867
19 K B -3.9757
20 K B -4.2692
21 D B -4.1101
22 V B 0.0000
23 E B -4.2166
24 K B -4.5546
25 A B 0.0000
26 L B 0.0000
27 E B -4.5167
28 E B -3.8586
29 A B -3.1433
30 G B -2.6687
31 G B -3.2486
32 K B -3.8069
33 D B -3.2701
34 V B -1.7018
35 S B -1.6911
36 K B -2.8151
37 L B 0.0000
38 T B 0.1335
39 P B 0.5861
40 Y B 1.6483
41 W B 0.4143
42 Q B 0.0373
43 I B 1.0816
44 V B -0.5492
45 K B -1.9309
46 E B -2.6629
47 E B -2.8834
48 V B 0.0000
49 E B -2.9267
50 M B -1.7215
51 A B -1.3332
52 L B -1.7049
53 K B -1.8211
54 Y B -0.3474
55 F B -1.5536
56 E B -3.1633
57 E B -3.5564
58 K B -3.1302
59 L B -3.6398
60 K B -3.8141
Download PDB file
View in 3Dmol

Automated mutations analysis - charged mutations

In the automated mutations mode, the server selects aggregation prone resides and each selected residue is mutated to glutamic acid, lysine, aspartic acid and arginine. The table below shows 2 best scored mutants for each mutated residue. Protein variants are ordered according to the mutation effect they had on protein stability (energetic effect) together with the difference in the average per-residue aggregation score between the wild type and the mutant (in the table green values indicate a positive change, grey are neutral, and orange/red mean destabilizing or more aggregation prone mutants).
Summary for all the mutants can be found in this CSV file .

Mutant
Energetic effect
Score comparison
QR42B -1.057 -0.0414 View CSV PDB
QK42B -1.412 -0.0103 View CSV PDB