Project name: 16pep

Status: done

Started: 2026-02-10 06:55:48
Chain sequence(s) A: KIKVRLRGALGHLF
input PDB
Selected Chain(s) A
Distance of aggregation 10 Å
FoldX usage Yes
pH calculations Yes
alphaCutter usage No
Dynamic mode No
Automated mutations No
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)
[WARNING]    PDB-Info: The input structure is likely a peptide. Results may be inaccurate.         (00:00:01)
[INFO]       PDB-Info: The input structure is partially or entirely disordered. Average score is   
                       recommended for pH analysis.                                                (00:00:01)
[INFO]       FoldX:    Starting FoldX energy minimization                                          (00:00:01)
[INFO]       Analysis: Starting Aggrescan4D on folded.pdb                                          (00:00:31)
[INFO]       agg3D:    Running pKa-ANI on                                                          
                       /STORAGE/DATA/lcbio/aggreskan/154593f79807d09/tmp/folded.pdb                (00:00:31)
[INFO]       Main:     Simulation completed successfully.                                          (00:01:04)
Show buried residues

Minimal score value
-1.6174
Maximal score value
2.5693
Average score
-0.0412
Total score value
-0.5769

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 A -1.1011
2 I A 0.1245
3 K A -1.4316
4 V A -0.5247
5 R A -1.4638
6 L A -0.7136
7 R A -1.6174
8 G A -0.6686
9 A A 0.0028
10 L A 1.1905
11 G A 0.3786
12 H A 0.3569
13 L A 2.3213
14 F A 2.5693
Download PDB file
View in 3Dmol

Calculations for various pH values

This page contains details and comparisons for all models calculated at different pH points.
Please find suggestions on interpreting the results below. More details can be found in the Tutorial.
The input structure is likely a peptide. Results may be inaccurate. The input structure is partially or entirely disordered. Average score is recommended for pH analysis.

pH
Average A4D Score
Max A4D Score
4.0 -1.3569 4.6939 View CSV PDB
4.5 -1.3371 4.6973 View CSV PDB
5.0 -1.2842 4.7073 View CSV PDB
5.5 -1.17 4.7341 View CSV PDB
6.0 -0.9843 4.7905 View CSV PDB
6.5 -0.7509 4.8712 View CSV PDB
7.0 -0.5079 4.9444 View CSV PDB
7.5 -0.2782 4.9874 View CSV PDB
8.0 -0.0626 5.0055 View CSV PDB
8.5 0.1435 5.0119 View CSV PDB
9.0 0.3379 5.014 View CSV PDB