Acidithiobacillus caldus (strain SM-1)
Average proteome isoelectric point is 7.0
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 3062 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|F9ZSB5|F9ZSB5_ACICS Uncharacterized protein OS=Acidithiobacillus caldus (strain SM-1) OX=990288 GN=Atc_0515 PE=4 SV=1
MM1 pKa = 6.84 STATEE6 pKa = 4.26 SMTNLSEE13 pKa = 4.4 LPPVMTLTTNAAEE26 pKa = 4.71 KK27 pKa = 10.03 IKK29 pKa = 10.93 SLIEE33 pKa = 4.04 EE34 pKa = 4.47 EE35 pKa = 4.83 GSADD39 pKa = 3.1 LKK41 pKa = 11.16 LRR43 pKa = 11.84 VFVTGGGCSGFQYY56 pKa = 11.01 GFTFDD61 pKa = 4.54 EE62 pKa = 4.51 NVNDD66 pKa = 3.78 GDD68 pKa = 4.39 TEE70 pKa = 4.39 VEE72 pKa = 4.05 QHH74 pKa = 6.26 GVTLLVDD81 pKa = 3.82 PMSYY85 pKa = 10.34 QYY87 pKa = 11.57 LVGAEE92 pKa = 3.74 IDD94 pKa = 3.65 YY95 pKa = 11.51 SEE97 pKa = 4.53 GLEE100 pKa = 4.05 GAQFVIKK107 pKa = 10.5 NPNATTTCGCGSSFSAA123 pKa = 4.79
Molecular weight: 13.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.811
IPC2_protein 4.024
IPC_protein 3.923
Toseland 3.757
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.757
Rodwell 3.757
Grimsley 3.668
Solomon 3.859
Lehninger 3.808
Nozaki 3.999
DTASelect 4.113
Thurlkill 3.783
EMBOSS 3.77
Sillero 4.024
Patrickios 0.846
IPC_peptide 3.859
IPC2_peptide 4.012
IPC2.peptide.svr19 3.922
Protein with the highest isoelectric point:
>tr|F9ZU00|F9ZU00_ACICS Exodeoxyribonuclease III OS=Acidithiobacillus caldus (strain SM-1) OX=990288 GN=Atc_2854 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVVHH11 pKa = 6.89 RR12 pKa = 11.84 KK13 pKa = 7.38 RR14 pKa = 11.84 THH16 pKa = 5.56 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.39 AGRR28 pKa = 11.84 LVLKK32 pKa = 10.33 RR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.39 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LCPP44 pKa = 3.71
Molecular weight: 5.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.423
IPC2_protein 10.906
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.13
Rodwell 12.34
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.076
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.092
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
3062
0
3062
904590
20
2005
295.4
32.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.581 ± 0.061
0.901 ± 0.015
5.021 ± 0.038
5.739 ± 0.051
3.553 ± 0.032
8.063 ± 0.043
2.539 ± 0.023
4.716 ± 0.035
2.918 ± 0.032
11.655 ± 0.066
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.187 ± 0.023
2.471 ± 0.034
5.425 ± 0.037
4.29 ± 0.038
7.728 ± 0.057
5.37 ± 0.04
4.586 ± 0.029
6.953 ± 0.045
1.729 ± 0.025
2.577 ± 0.03
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here