Pseudocowpox virus
Average proteome isoelectric point is 6.73
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 125 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|D3IZN4|D3IZN4_9POXV Major core protein 4a precursor OS=Pseudocowpox virus OX=129726 PE=3 SV=1
MM1 pKa = 7.47 EE2 pKa = 4.7 EE3 pKa = 4.33 SVNVEE8 pKa = 3.99 YY9 pKa = 10.95 ADD11 pKa = 3.77 EE12 pKa = 5.75 DD13 pKa = 3.69 EE14 pKa = 6.07 DD15 pKa = 4.58 EE16 pKa = 4.82 IEE18 pKa = 4.16 EE19 pKa = 4.24 YY20 pKa = 10.73 EE21 pKa = 4.15 EE22 pKa = 4.16 EE23 pKa = 4.21 EE24 pKa = 4.23 EE25 pKa = 4.39 EE26 pKa = 4.27 EE27 pKa = 4.36 EE28 pKa = 4.26 EE29 pKa = 4.35 EE30 pKa = 4.42 SAEE33 pKa = 4.1 GAAGSSVSDD42 pKa = 3.54 VAISATEE49 pKa = 3.74 KK50 pKa = 10.67 LVASEE55 pKa = 4.32 VPEE58 pKa = 4.45 DD59 pKa = 4.45 AVEE62 pKa = 3.9 TDD64 pKa = 3.18 TNVRR68 pKa = 11.84 QRR70 pKa = 11.84 VTARR74 pKa = 11.84 VEE76 pKa = 3.97 EE77 pKa = 4.33 LKK79 pKa = 10.9 ARR81 pKa = 11.84 YY82 pKa = 6.43 TRR84 pKa = 11.84 RR85 pKa = 11.84 MSLFEE90 pKa = 3.78 LTGIVAEE97 pKa = 4.73 SFNLLCRR104 pKa = 11.84 GRR106 pKa = 11.84 LPLVADD112 pKa = 4.18 AADD115 pKa = 3.79 PALDD119 pKa = 3.88 SEE121 pKa = 4.79 LKK123 pKa = 9.91 VVVRR127 pKa = 11.84 EE128 pKa = 4.22 LEE130 pKa = 4.08 EE131 pKa = 4.58 GVCPIVIEE139 pKa = 4.39 KK140 pKa = 10.61 NGEE143 pKa = 3.73 FLAPGDD149 pKa = 4.6 FDD151 pKa = 4.57 PEE153 pKa = 4.12 CLKK156 pKa = 11.07 YY157 pKa = 10.34 HH158 pKa = 6.82 LNYY161 pKa = 7.97 MTDD164 pKa = 2.86 LWKK167 pKa = 10.99 SQGRR171 pKa = 11.84 MM172 pKa = 3.26
Molecular weight: 19.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.286
IPC2_protein 4.101
IPC_protein 4.024
Toseland 3.872
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.808
Rodwell 3.859
Grimsley 3.783
Solomon 3.961
Lehninger 3.91
Nozaki 4.075
DTASelect 4.177
Thurlkill 3.872
EMBOSS 3.834
Sillero 4.126
Patrickios 3.579
IPC_peptide 3.961
IPC2_peptide 4.126
IPC2.peptide.svr19 4.046
Protein with the highest isoelectric point:
>tr|D3IZC4|D3IZC4_9POXV Putative virion morphogenesis protein OS=Pseudocowpox virus OX=129726 GN=ORF107 PE=3 SV=1
MM1 pKa = 7.2 IVAAFDD7 pKa = 3.71 LGTRR11 pKa = 11.84 NPARR15 pKa = 11.84 TVLEE19 pKa = 4.08 VLDD22 pKa = 3.68 GRR24 pKa = 11.84 VRR26 pKa = 11.84 VVDD29 pKa = 3.7 VAKK32 pKa = 10.72 LDD34 pKa = 3.64 WSRR37 pKa = 11.84 DD38 pKa = 2.95 WEE40 pKa = 4.37 KK41 pKa = 10.59 RR42 pKa = 11.84 VHH44 pKa = 6.63 RR45 pKa = 11.84 DD46 pKa = 3.03 VTAFPANVVLVEE58 pKa = 4.42 RR59 pKa = 11.84 QCKK62 pKa = 8.9 MSPFSKK68 pKa = 10.14 FIYY71 pKa = 9.95 FIRR74 pKa = 11.84 GLLYY78 pKa = 10.3 DD79 pKa = 3.4 GRR81 pKa = 11.84 RR82 pKa = 11.84 RR83 pKa = 11.84 TRR85 pKa = 11.84 VLAVPPAMTGSTYY98 pKa = 9.88 RR99 pKa = 11.84 QRR101 pKa = 11.84 KK102 pKa = 6.96 RR103 pKa = 11.84 RR104 pKa = 11.84 SVRR107 pKa = 11.84 TFLALAEE114 pKa = 4.25 SFGILEE120 pKa = 4.4 AVPARR125 pKa = 11.84 KK126 pKa = 9.81 KK127 pKa = 10.89 LDD129 pKa = 3.73 DD130 pKa = 3.82 VADD133 pKa = 4.02 SFNMAINYY141 pKa = 7.48 VLRR144 pKa = 11.84 TNN146 pKa = 3.72
Molecular weight: 16.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.721
IPC_protein 10.73
Toseland 10.833
ProMoST 10.687
Dawson 10.906
Bjellqvist 10.687
Wikipedia 11.184
Rodwell 10.994
Grimsley 10.965
Solomon 11.111
Lehninger 11.067
Nozaki 10.818
DTASelect 10.687
Thurlkill 10.833
EMBOSS 11.257
Sillero 10.847
Patrickios 10.716
IPC_peptide 11.111
IPC2_peptide 9.75
IPC2.peptide.svr19 8.651
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
125
0
125
40573
53
1288
324.6
36.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.487 ± 0.341
2.312 ± 0.117
5.883 ± 0.131
6.142 ± 0.164
4.614 ± 0.17
5.548 ± 0.16
2.26 ± 0.1
3.939 ± 0.166
3.534 ± 0.199
9.558 ± 0.242
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.825 ± 0.112
3.419 ± 0.149
4.998 ± 0.198
2.053 ± 0.093
8.272 ± 0.21
6.615 ± 0.208
5.378 ± 0.151
8.592 ± 0.188
0.69 ± 0.057
2.881 ± 0.11
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