Mycobacterium phage Paito
Average proteome isoelectric point is 6.17
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 68 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|A0A386KJM4|A0A386KJM4_9CAUD Minor tail protein OS=Mycobacterium phage Paito OX=2315544 GN=18 PE=4 SV=1
MM1 pKa = 7.63 ALIQDD6 pKa = 3.98 QPEE9 pKa = 4.37 DD10 pKa = 3.96 LPTTNALDD18 pKa = 4.79 AIEE21 pKa = 5.76 DD22 pKa = 3.94 PDD24 pKa = 4.12 AEE26 pKa = 4.96 PIGEE30 pKa = 4.11 RR31 pKa = 11.84 AEE33 pKa = 4.36 VYY35 pKa = 10.71 LSGAHH40 pKa = 6.61 VATLDD45 pKa = 3.76 NAPTGAGARR54 pKa = 11.84 VTLMVEE60 pKa = 4.08 LEE62 pKa = 4.34 VVEE65 pKa = 4.9 EE66 pKa = 3.88 GHH68 pKa = 6.67 KK69 pKa = 10.36 YY70 pKa = 10.07 KK71 pKa = 11.01 EE72 pKa = 4.1 NGEE75 pKa = 4.21 VEE77 pKa = 4.31 VPIRR81 pKa = 11.84 RR82 pKa = 11.84 CKK84 pKa = 10.56 RR85 pKa = 11.84 IGDD88 pKa = 3.33 MWRR91 pKa = 11.84 PGTEE95 pKa = 3.6 RR96 pKa = 11.84 PPTKK100 pKa = 10.5 EE101 pKa = 3.83 EE102 pKa = 3.58 IAAQQAAAKK111 pKa = 9.75 ARR113 pKa = 11.84 AAAEE117 pKa = 3.64 QAARR121 pKa = 11.84 EE122 pKa = 4.06 EE123 pKa = 4.42 AEE125 pKa = 4.24 RR126 pKa = 11.84 AEE128 pKa = 4.27 QEE130 pKa = 4.3 HH131 pKa = 6.51 NEE133 pKa = 3.95 PPMFDD138 pKa = 3.57 EE139 pKa = 5.2 DD140 pKa = 4.56 GEE142 pKa = 4.76 PISDD146 pKa = 4.07 DD147 pKa = 3.58 APRR150 pKa = 11.84 PPDD153 pKa = 4.26 DD154 pKa = 4.68 DD155 pKa = 4.52 VVDD158 pKa = 4.18 AEE160 pKa = 4.47 VVEE163 pKa = 5.47 DD164 pKa = 5.68 DD165 pKa = 6.45 DD166 pKa = 4.99 EE167 pKa = 6.95 ADD169 pKa = 3.91 PNTQFDD175 pKa = 3.48 VDD177 pKa = 3.71 EE178 pKa = 5.23 DD179 pKa = 4.02 QDD181 pKa = 3.69 VSNVVQFSDD190 pKa = 3.47 GGKK193 pKa = 9.97
Molecular weight: 21.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.313
IPC2_protein 3.961
IPC_protein 3.935
Toseland 3.745
ProMoST 4.075
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.795
Rodwell 3.77
Grimsley 3.656
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.202
Thurlkill 3.77
EMBOSS 3.808
Sillero 4.05
Patrickios 3.795
IPC_peptide 3.897
IPC2_peptide 4.037
IPC2.peptide.svr19 3.979
Protein with the highest isoelectric point:
>tr|A0A386KJN3|A0A386KJN3_9CAUD Lysin B OS=Mycobacterium phage Paito OX=2315544 GN=28 PE=4 SV=1
MM1 pKa = 7.23 SSYY4 pKa = 10.24 RR5 pKa = 11.84 VEE7 pKa = 4.35 IEE9 pKa = 3.64 TSAAKK14 pKa = 9.98 QIQRR18 pKa = 11.84 LQRR21 pKa = 11.84 GEE23 pKa = 4.0 QKK25 pKa = 10.55 RR26 pKa = 11.84 VMVAITALADD36 pKa = 3.4 EE37 pKa = 5.05 PRR39 pKa = 11.84 PHH41 pKa = 7.12 GCTKK45 pKa = 10.92 LSGTTDD51 pKa = 3.25 AYY53 pKa = 10.48 RR54 pKa = 11.84 IRR56 pKa = 11.84 VGNFRR61 pKa = 11.84 VVYY64 pKa = 10.62 VIDD67 pKa = 5.16 DD68 pKa = 3.77 GLHH71 pKa = 5.33 IVNVTRR77 pKa = 11.84 VGHH80 pKa = 5.57 RR81 pKa = 11.84 RR82 pKa = 11.84 EE83 pKa = 4.0 VYY85 pKa = 10.06 KK86 pKa = 10.83 RR87 pKa = 3.3
Molecular weight: 9.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.314
IPC2_protein 9.589
IPC_protein 10.321
Toseland 10.248
ProMoST 10.262
Dawson 10.452
Bjellqvist 10.189
Wikipedia 10.687
Rodwell 10.628
Grimsley 10.54
Solomon 10.526
Lehninger 10.496
Nozaki 10.248
DTASelect 10.189
Thurlkill 10.306
EMBOSS 10.672
Sillero 10.379
Patrickios 10.321
IPC_peptide 10.526
IPC2_peptide 9.165
IPC2.peptide.svr19 8.639
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
68
0
68
13795
36
1342
202.9
21.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.15 ± 0.584
0.863 ± 0.146
6.981 ± 0.311
5.698 ± 0.445
2.907 ± 0.198
8.996 ± 0.601
2.16 ± 0.244
4.625 ± 0.269
3.639 ± 0.244
7.343 ± 0.278
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.276 ± 0.114
2.95 ± 0.166
6.118 ± 0.335
3.53 ± 0.185
7.162 ± 0.443
5.132 ± 0.333
6.125 ± 0.291
6.568 ± 0.23
1.827 ± 0.166
1.95 ± 0.154
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