Changjiang tombus-like virus 8
Average proteome isoelectric point is 7.91
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 3 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|A0A1L3KG20|A0A1L3KG20_9VIRU Capsid protein OS=Changjiang tombus-like virus 8 OX=1922822 PE=3 SV=1
MM1 pKa = 6.36 VTTRR5 pKa = 11.84 ANSEE9 pKa = 4.09 FLPVTRR15 pKa = 11.84 LSQPDD20 pKa = 3.93 DD21 pKa = 3.45 QPYY24 pKa = 6.93 WTFWDD29 pKa = 3.36 RR30 pKa = 11.84 WKK32 pKa = 11.26 SSFAEE37 pKa = 4.54 FWSTSTITRR46 pKa = 11.84 MCCCVDD52 pKa = 3.69 PEE54 pKa = 4.36 VHH56 pKa = 7.16 LDD58 pKa = 3.14 AQLRR62 pKa = 11.84 RR63 pKa = 11.84 RR64 pKa = 11.84 QHH66 pKa = 4.96 NAVRR70 pKa = 11.84 EE71 pKa = 4.2 SLLYY75 pKa = 9.68 TLDD78 pKa = 3.44 YY79 pKa = 11.17 RR80 pKa = 11.84 GDD82 pKa = 3.54 TSIITATMNDD92 pKa = 4.24 LLDD95 pKa = 4.31 EE96 pKa = 4.38 GHH98 pKa = 7.21 VMLQDD103 pKa = 4.17 AAPTPARR110 pKa = 11.84 SPPTINPATLGPTFTTLTVYY130 pKa = 10.54 EE131 pKa = 4.7 PATHH135 pKa = 6.53 HH136 pKa = 6.64 AWSQPQLAPPLNHH149 pKa = 6.2 TRR151 pKa = 11.84 RR152 pKa = 11.84 NLTPVKK158 pKa = 10.0 FVPRR162 pKa = 11.84 FTAAVIVEE170 pKa = 3.98 LRR172 pKa = 11.84 SRR174 pKa = 11.84 LGQLPEE180 pKa = 4.67 SIPGNALIVEE190 pKa = 4.61 RR191 pKa = 11.84 EE192 pKa = 4.09 ALRR195 pKa = 11.84 LMRR198 pKa = 11.84 KK199 pKa = 8.84 YY200 pKa = 10.67 SVRR203 pKa = 11.84 EE204 pKa = 3.69 VDD206 pKa = 4.97 AVTHH210 pKa = 6.29 LPSIISCYY218 pKa = 9.45 FRR220 pKa = 11.84 EE221 pKa = 4.23 DD222 pKa = 2.74 LHH224 pKa = 7.9 YY225 pKa = 10.49 RR226 pKa = 11.84 VEE228 pKa = 4.45 TSVSRR233 pKa = 11.84 MSKK236 pKa = 8.08 FQRR239 pKa = 11.84 WLVGEE244 pKa = 4.3 AQPKK248 pKa = 10.11 PSFTPLAA255 pKa = 4.35
Molecular weight: 29.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.232
IPC2_protein 7.439
IPC_protein 7.527
Toseland 7.249
ProMoST 7.936
Dawson 8.097
Bjellqvist 8.39
Wikipedia 8.024
Rodwell 8.083
Grimsley 7.307
Solomon 8.244
Lehninger 8.258
Nozaki 8.58
DTASelect 8.2
Thurlkill 8.244
EMBOSS 8.331
Sillero 8.551
Patrickios 4.507
IPC_peptide 8.244
IPC2_peptide 7.805
IPC2.peptide.svr19 7.614
Protein with the highest isoelectric point:
>tr|A0A1L3KG20|A0A1L3KG20_9VIRU Capsid protein OS=Changjiang tombus-like virus 8 OX=1922822 PE=3 SV=1
MM1 pKa = 7.55 TNKK4 pKa = 9.29 QQPKK8 pKa = 9.74 KK9 pKa = 10.4 GNLRR13 pKa = 11.84 GAQQKK18 pKa = 10.74 NSVPTMARR26 pKa = 11.84 NDD28 pKa = 3.7 SVRR31 pKa = 11.84 AAPVALATRR40 pKa = 11.84 RR41 pKa = 11.84 NGTAARR47 pKa = 11.84 MTTTNTGVTVTHH59 pKa = 7.22 RR60 pKa = 11.84 SFLMPVTNTLNYY72 pKa = 8.7 TAFSVPCNPGMAGSFPWLCKK92 pKa = 9.31 LARR95 pKa = 11.84 RR96 pKa = 11.84 YY97 pKa = 9.71 EE98 pKa = 3.97 EE99 pKa = 3.91 YY100 pKa = 10.38 RR101 pKa = 11.84 FKK103 pKa = 11.01 KK104 pKa = 9.95 LRR106 pKa = 11.84 YY107 pKa = 7.71 EE108 pKa = 4.19 FRR110 pKa = 11.84 SVTASSQSGVVMMSFDD126 pKa = 3.91 FDD128 pKa = 4.15 AADD131 pKa = 3.72 SAPSTKK137 pKa = 10.33 AEE139 pKa = 4.05 QAQTVPNTEE148 pKa = 3.96 TNVWMNNDD156 pKa = 3.58 LVVTPDD162 pKa = 3.93 PKK164 pKa = 9.04 WQYY167 pKa = 9.92 VRR169 pKa = 11.84 SGFLSSNLDD178 pKa = 2.87 IKK180 pKa = 10.14 TYY182 pKa = 11.54 DD183 pKa = 3.84 MGNLWLSTAYY193 pKa = 10.41 GNNVVGGEE201 pKa = 4.33 LYY203 pKa = 10.69 VEE205 pKa = 4.24 YY206 pKa = 9.78 TVEE209 pKa = 4.14 LRR211 pKa = 11.84 KK212 pKa = 9.0 PTDD215 pKa = 3.63 GPEE218 pKa = 4.09 TCGTWTADD226 pKa = 2.94 TGAFSAPVNQTNVVSTGASFPFRR249 pKa = 11.84 RR250 pKa = 11.84 IDD252 pKa = 3.39 NNNFEE257 pKa = 4.52 VVSGGEE263 pKa = 3.96 YY264 pKa = 10.46 IMVCRR269 pKa = 11.84 ASGTGLTAVIATPTIASSGTTALVSSIQTCVGGSSTINVLRR310 pKa = 11.84 LRR312 pKa = 11.84 VDD314 pKa = 3.23 TGDD317 pKa = 3.37 VIYY320 pKa = 9.9 FANAGTGTTINATRR334 pKa = 11.84 YY335 pKa = 7.16 WVAPVDD341 pKa = 3.71 YY342 pKa = 9.99 TSIVV346 pKa = 3.09
Molecular weight: 37.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.324
IPC2_protein 8.317
IPC_protein 8.287
Toseland 8.39
ProMoST 8.653
Dawson 8.931
Bjellqvist 9.033
Wikipedia 9.019
Rodwell 8.96
Grimsley 8.448
Solomon 9.063
Lehninger 9.033
Nozaki 9.092
DTASelect 8.858
Thurlkill 8.902
EMBOSS 9.063
Sillero 9.151
Patrickios 4.266
IPC_peptide 9.048
IPC2_peptide 7.995
IPC2.peptide.svr19 7.92
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
3
0
3
1124
255
523
374.7
42.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.74 ± 0.477
2.135 ± 0.427
4.359 ± 0.119
4.715 ± 0.56
3.915 ± 0.066
5.872 ± 0.966
2.224 ± 0.71
3.381 ± 0.188
3.915 ± 0.856
7.74 ± 0.911
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.936 ± 0.203
5.071 ± 0.811
5.516 ± 0.905
3.559 ± 0.242
7.117 ± 0.569
6.673 ± 0.779
8.185 ± 2.157
9.164 ± 0.585
1.423 ± 0.394
4.359 ± 0.706
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