Project name: Human IL-2 Precursor

Status: done

Started: 2026-02-08 05:26:12
Chain sequence(s) A: APTSSSTKKTQLQLEHLLLDLQMVILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHLRPRDLISNINVIVLELKGSETTFMCEYADEKTATIVEFLNRWITFCQSIISTLT
input PDB
Selected Chain(s) A
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 A 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                                          (00:03:46)
[INFO]       AutoMutEv:Residue number 92 from chain A and a score of 0.836 (valine) selected for   
                       automated mutation                                                          (00:03:47)
[INFO]       AutoMutEv:Residue number 105 from chain A and a score of 0.444 (methionine) selected  
                       for automated mutation                                                      (00:03:47)
[INFO]       AutoMutEv:Residue number 19 from chain A and a score of 0.391 (leucine) selected for  
                       automated mutation                                                          (00:03:47)
[INFO]       AutoMutEv:Residue number 23 from chain A and a score of 0.241 (methionine) selected   
                       for automated mutation                                                      (00:03:47)
[INFO]       AutoMutEv:Residue number 134 from chain A and a score of 0.025 (leucine) selected for 
                       automated mutation                                                          (00:03:47)
[INFO]       AutoMutEv:Residue number 43 from chain A and a score of -0.014 (phenylalanine)        
                       selected for automated mutation                                             (00:03:47)
[INFO]       AutoMutEv:Mutating residue number 92 from chain A (valine) into threonine             (00:03:47)
[INFO]       AutoMutEv:Mutating residue number 92 from chain A (valine) into alanine               (00:03:47)
[INFO]       AutoMutEv:Mutating residue number 92 from chain A (valine) into methionine            (00:03:47)
[INFO]       AutoMutEv:Mutating residue number 105 from chain A (methionine) into arginine         (00:03:54)
[INFO]       AutoMutEv:Mutating residue number 105 from chain A (methionine) into lysine           (00:03:54)
[INFO]       AutoMutEv:Mutating residue number 19 from chain A (leucine) into methionine           (00:04:04)
[INFO]       AutoMutEv:Mutating residue number 23 from chain A (methionine) into arginine          (00:04:07)
[INFO]       AutoMutEv:Mutating residue number 23 from chain A (methionine) into lysine            (00:04:11)
[INFO]       AutoMutEv:Mutating residue number 134 from chain A (leucine) into methionine          (00:04:16)
[INFO]       AutoMutEv:Mutating residue number 43 from chain A (phenylalanine) into methionine     (00:04:21)
[INFO]       AutoMutEv:Mutating residue number 43 from chain A (phenylalanine) into tryptophan     (00:04:25)
[INFO]       AutoMutEv:Mutating residue number 43 from chain A (phenylalanine) into tyrosine       (00:04:30)
[INFO]       AutoMutEv:Effect of mutation residue number 92 from chain A (valine) into threonine:  
                       Energy difference: -0.3976 kcal/mol, Difference in average score from the   
                       base case: -0.0360                                                          (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 92 from chain A (valine) into alanine:    
                       Energy difference: -0.3812 kcal/mol, Difference in average score from the   
                       base case: -0.0406                                                          (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 92 from chain A (valine) into methionine: 
                       Energy difference: -0.5288 kcal/mol, Difference in average score from the   
                       base case: -0.0184                                                          (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 105 from chain A (methionine) into        
                       arginine: Energy difference: -0.4102 kcal/mol, Difference in average score  
                       from the base case: -0.0508                                                 (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 105 from chain A (methionine) into        
                       lysine: Energy difference: -0.3222 kcal/mol, Difference in average score    
                       from the base case: -0.0501                                                 (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 19 from chain A (leucine) into            
                       methionine: Energy difference: 0.2915 kcal/mol, Difference in average score 
                       from the base case: -0.0012                                                 (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 23 from chain A (methionine) into         
                       arginine: Energy difference: 0.3968 kcal/mol, Difference in average score   
                       from the base case: -0.0558                                                 (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 23 from chain A (methionine) into lysine: 
                       Energy difference: 0.4135 kcal/mol, Difference in average score from the    
                       base case: -0.0420                                                          (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 134 from chain A (leucine) into           
                       methionine: Energy difference: 0.4014 kcal/mol, Difference in average score 
                       from the base case: -0.0045                                                 (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 43 from chain A (phenylalanine) into      
                       methionine: Energy difference: 0.7675 kcal/mol, Difference in average score 
                       from the base case: -0.0080                                                 (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 43 from chain A (phenylalanine) into      
                       tryptophan: Energy difference: 0.2948 kcal/mol, Difference in average score 
                       from the base case: 0.0059                                                  (00:05:05)
[INFO]       AutoMutEv:Effect of mutation residue number 43 from chain A (phenylalanine) into      
                       tyrosine: Energy difference: 0.1836 kcal/mol, Difference in average score   
                       from the base case: -0.0068                                                 (00:05:05)
[INFO]       Main:     Simulation completed successfully.                                          (00:05:09)
Show buried residues

Minimal score value
-3.8764
Maximal score value
0.8363
Average score
-1.0296
Total score value
-138.9918

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 A A -0.1096
2 P A -0.4740
3 T A -0.8520
4 S A -1.0643
5 S A -1.4359
6 S A -1.4191
7 T A -1.4698
8 K A -2.3863
9 K A -2.5975
10 T A -1.7789
11 Q A -1.3633
12 L A -1.2251
13 Q A -1.2311
14 L A 0.0000
15 E A -1.2590
16 H A -1.0761
17 L A 0.0000
18 L A -0.2891
19 L A 0.3912
20 D A -0.2941
21 L A 0.0000
22 Q A -0.3817
23 M A 0.2406
24 V A 0.0000
25 I A 0.0000
26 L A -0.9391
27 N A -1.3789
28 G A 0.0000
29 I A 0.0000
30 N A -2.0843
31 N A -2.1076
32 Y A -1.4851
33 K A -2.1484
34 N A -1.7176
35 P A -1.5277
36 K A -2.0872
37 L A -1.2819
38 T A -0.9897
39 R A -1.8255
40 M A 0.0000
41 L A -0.1406
42 T A -0.1045
43 F A -0.0138
44 K A -0.7169
45 F A 0.0000
46 Y A -1.2657
47 M A 0.0000
48 P A 0.0000
49 K A -3.0133
50 K A -3.0309
51 A A -2.1940
52 T A -1.6774
53 E A -2.3973
54 L A -1.6069
55 K A -2.0680
56 H A -1.9444
57 L A 0.0000
58 Q A -1.1589
59 C A 0.0000
60 L A 0.0000
61 E A -1.3116
62 E A -1.9048
63 E A 0.0000
64 L A 0.0000
65 K A -2.9089
66 P A -1.7664
67 L A 0.0000
68 E A -2.6733
69 E A -2.6332
70 V A 0.0000
71 L A 0.0000
72 N A -1.8199
73 L A -1.1477
74 A A 0.0000
75 Q A -2.2937
76 S A -2.0305
77 K A -2.3488
78 N A 0.0000
79 F A 0.0000
80 H A -1.5505
81 L A -1.7952
82 R A -3.3296
83 P A 0.0000
84 R A -3.8764
85 D A -3.5109
86 L A 0.0000
87 I A 0.0000
88 S A -1.6243
89 N A -1.1961
90 I A 0.0000
91 N A -0.6633
92 V A 0.8363
93 I A 0.0000
94 V A 0.0000
95 L A -0.2412
96 E A -1.2925
97 L A 0.0000
98 K A -1.8091
99 G A -1.5642
100 S A -1.5663
101 E A -2.0842
102 T A -0.8994
103 T A -0.3447
104 F A -0.0674
105 M A 0.4442
106 C A -1.0669
107 E A -2.2994
108 Y A -2.1577
109 A A -2.4522
110 D A -3.2000
111 E A -3.1188
112 K A -2.1787
113 T A -1.5135
114 A A 0.0000
115 T A -0.4062
116 I A 0.0000
117 V A -0.8730
118 E A -1.8673
119 F A 0.0000
120 L A 0.0000
121 N A -1.6819
122 R A -1.5862
123 W A 0.0000
124 I A 0.0000
125 T A -0.9999
126 F A 0.0000
127 C A 0.0000
128 Q A -1.3170
129 S A -0.8173
130 I A -0.5728
131 I A -0.3291
132 S A -0.3754
133 T A -0.1029
134 L A 0.0248
135 T A -0.1461
Download PDB file
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Automated mutations analysis - evolutionary conserved mutations

In the automated mutations mode, the server selects aggregation prone resides and each selected residue is mutated based off an evolutionary approach. 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
MR105A -0.4102 -0.0508 View CSV PDB
MK105A -0.3222 -0.0501 View CSV PDB
VA92A -0.3812 -0.0406 View CSV PDB
VT92A -0.3976 -0.036 View CSV PDB
MR23A 0.3968 -0.0558 View CSV PDB
MK23A 0.4135 -0.042 View CSV PDB
FY43A 0.1836 -0.0068 View CSV PDB
LM134A 0.4014 -0.0045 View CSV PDB
FM43A 0.7675 -0.008 View CSV PDB
LM19A 0.2915 -0.0012 View CSV PDB