Cactus mild mottle virus
Average proteome isoelectric point is 6.6
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 4 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|B8PRG8|B8PRG8_9VIRU Movement protein OS=Cactus mild mottle virus OX=229030 GN=MP PE=4 SV=1
QQ1 pKa = 7.26 LTTQPITRR9 pKa = 11.84 GVNMYY14 pKa = 10.3 IPTAKK19 pKa = 10.54 CGDD22 pKa = 3.78 PSDD25 pKa = 4.39 LQFFYY30 pKa = 11.37 DD31 pKa = 4.53 AVLPNNSTVLNDD43 pKa = 3.5 FDD45 pKa = 6.09 SFTLTALPMQLHH57 pKa = 6.23 VGDD60 pKa = 4.54 CTLDD64 pKa = 3.55 LSKK67 pKa = 11.13 ADD69 pKa = 3.7 PNLYY73 pKa = 10.11 ARR75 pKa = 11.84 KK76 pKa = 7.94 TGFLKK81 pKa = 10.59 PVLRR85 pKa = 11.84 TGTEE89 pKa = 4.12 LPRR92 pKa = 11.84 QPNLWEE98 pKa = 4.31 NLLALIKK105 pKa = 10.72 RR106 pKa = 11.84 NFNAPYY112 pKa = 11.11 LMGTVDD118 pKa = 3.98 IDD120 pKa = 3.66 RR121 pKa = 11.84 MAEE124 pKa = 4.04 SVVNRR129 pKa = 11.84 FFEE132 pKa = 4.44 VYY134 pKa = 9.42 IDD136 pKa = 4.97 GSIEE140 pKa = 3.98 SCKK143 pKa = 10.25 FRR145 pKa = 11.84 LLAQNTFAEE154 pKa = 4.42 WLKK157 pKa = 10.73 LQNPDD162 pKa = 4.81 VIGKK166 pKa = 8.76 LANFDD171 pKa = 4.67 YY172 pKa = 10.88 IDD174 pKa = 4.7 LPAIDD179 pKa = 4.77 QYY181 pKa = 11.93 YY182 pKa = 11.11 HH183 pKa = 5.92 MIKK186 pKa = 10.26 RR187 pKa = 11.84 KK188 pKa = 9.38 PKK190 pKa = 9.61 IKK192 pKa = 10.16 LDD194 pKa = 3.49 QSICTEE200 pKa = 4.1 YY201 pKa = 10.11 PALQTIVYY209 pKa = 9.09 HH210 pKa = 5.82 SKK212 pKa = 10.4 EE213 pKa = 3.67 INAIFGPIFKK223 pKa = 10.34 EE224 pKa = 3.79 LTRR227 pKa = 11.84 VFLDD231 pKa = 3.46 SVDD234 pKa = 3.38 SSRR237 pKa = 11.84 FLFYY241 pKa = 10.18 TRR243 pKa = 11.84 KK244 pKa = 9.99 SADD247 pKa = 3.46 DD248 pKa = 3.5 VSEE251 pKa = 4.29 FFSDD255 pKa = 4.32 LPHH258 pKa = 6.81 VSQTDD263 pKa = 3.83 VYY265 pKa = 10.62 EE266 pKa = 4.36 LDD268 pKa = 2.8 ISKK271 pKa = 10.62 YY272 pKa = 10.5 DD273 pKa = 3.29 KK274 pKa = 11.02 SQNEE278 pKa = 3.73 LHH280 pKa = 6.64 CAIEE284 pKa = 3.96 YY285 pKa = 10.08 KK286 pKa = 9.93 IWEE289 pKa = 4.19 RR290 pKa = 11.84 LGFDD294 pKa = 3.38 GFLRR298 pKa = 11.84 DD299 pKa = 3.27 VWAQGHH305 pKa = 6.04 RR306 pKa = 11.84 RR307 pKa = 11.84 TVLRR311 pKa = 11.84 DD312 pKa = 3.53 FQAGIKK318 pKa = 9.98 ALIWFQRR325 pKa = 11.84 KK326 pKa = 9.56 SGDD329 pKa = 3.21 VTTFIGNTFINAAAIATLMPLEE351 pKa = 4.43 HH352 pKa = 7.02 CIKK355 pKa = 10.79 AGFCGDD361 pKa = 3.96 DD362 pKa = 3.44 SVIYY366 pKa = 9.88 LPKK369 pKa = 9.05 GTPVGDD375 pKa = 3.83 VQAKK379 pKa = 10.63 ANLEE383 pKa = 4.18 WNFEE387 pKa = 3.88 AKK389 pKa = 10.2 LYY391 pKa = 10.49 KK392 pKa = 9.16 KK393 pKa = 9.17 TYY395 pKa = 10.33 GYY397 pKa = 10.63 FCGRR401 pKa = 11.84 FIIPHH406 pKa = 4.6 STGAIVYY413 pKa = 9.27 PDD415 pKa = 3.79 VLKK418 pKa = 11.33 VIAKK422 pKa = 10.34 LGAKK426 pKa = 9.33 DD427 pKa = 4.07 VKK429 pKa = 11.1 DD430 pKa = 3.99 FDD432 pKa = 3.92 HH433 pKa = 8.01 LEE435 pKa = 3.95 EE436 pKa = 5.1 LRR438 pKa = 11.84 VSMCDD443 pKa = 3.01 TYY445 pKa = 11.47 KK446 pKa = 10.81 QLGNCAYY453 pKa = 11.0 VDD455 pKa = 4.03 LLYY458 pKa = 11.17 SAMTEE463 pKa = 4.14 VYY465 pKa = 9.87 PSVVDD470 pKa = 3.53 PRR472 pKa = 11.84 FAINTVWKK480 pKa = 10.07 YY481 pKa = 9.52 LTDD484 pKa = 3.19 KK485 pKa = 11.04 RR486 pKa = 11.84 LFKK489 pKa = 10.65 SCHH492 pKa = 4.77 GFCRR496 pKa = 11.84 RR497 pKa = 11.84 GPCEE501 pKa = 3.87 ALEE504 pKa = 4.36 SEE506 pKa = 4.58
Molecular weight: 57.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.803
IPC2_protein 5.881
IPC_protein 5.931
Toseland 6.186
ProMoST 6.186
Dawson 6.237
Bjellqvist 6.262
Wikipedia 6.249
Rodwell 6.224
Grimsley 6.275
Solomon 6.237
Lehninger 6.224
Nozaki 6.504
DTASelect 6.678
Thurlkill 6.693
EMBOSS 6.664
Sillero 6.605
Patrickios 3.935
IPC_peptide 6.249
IPC2_peptide 6.517
IPC2.peptide.svr19 6.57
Protein with the highest isoelectric point:
>tr|Q70P76|Q70P76_9VIRU Capsid protein OS=Cactus mild mottle virus OX=229030 GN=CP PE=3 SV=1
MM1 pKa = 7.29 GFVVEE6 pKa = 5.95 DD7 pKa = 3.74 PAKK10 pKa = 9.64 HH11 pKa = 5.75 LKK13 pKa = 10.16 VNEE16 pKa = 3.87 FLGVSGLEE24 pKa = 3.96 RR25 pKa = 11.84 FKK27 pKa = 11.39 SVLTQPFRR35 pKa = 11.84 TVSIVNSDD43 pKa = 3.21 IVRR46 pKa = 11.84 VASAAPLSVPIDD58 pKa = 3.28 ILSSLKK64 pKa = 10.5 SSKK67 pKa = 9.07 LTYY70 pKa = 9.96 KK71 pKa = 10.16 YY72 pKa = 10.95 VYY74 pKa = 9.98 VLAVLISGRR83 pKa = 11.84 WHH85 pKa = 6.71 ISSASPGSVLLVLYY99 pKa = 10.17 DD100 pKa = 4.19 RR101 pKa = 11.84 RR102 pKa = 11.84 LQGHH106 pKa = 6.49 RR107 pKa = 11.84 SCIYY111 pKa = 8.78 GGCMSKK117 pKa = 10.48 VSANKK122 pKa = 9.52 FQVKK126 pKa = 9.79 YY127 pKa = 10.75 SVGHH131 pKa = 6.07 SLTVNDD137 pKa = 5.4 FSRR140 pKa = 11.84 NPLSLCVALNGVPCDD155 pKa = 4.79 DD156 pKa = 3.14 GWEE159 pKa = 4.05 PLSIEE164 pKa = 4.26 VATLLMFTNYY174 pKa = 9.57 ILEE177 pKa = 4.33 EE178 pKa = 4.19 SLTSNILKK186 pKa = 10.02 VPPLSFDD193 pKa = 3.76 NNSVCLDD200 pKa = 3.24 QDD202 pKa = 3.63 IIMSKK207 pKa = 10.24 FNSVLSTVAVPRR219 pKa = 11.84 NVLKK223 pKa = 10.03 CTTNFEE229 pKa = 4.5 KK230 pKa = 10.71 KK231 pKa = 9.86 RR232 pKa = 11.84 LRR234 pKa = 11.84 KK235 pKa = 9.91 GKK237 pKa = 8.59 WVGNKK242 pKa = 9.89 SEE244 pKa = 4.43 FVLKK248 pKa = 10.73 GDD250 pKa = 3.96 TNVDD254 pKa = 3.09 PMRR257 pKa = 11.84 YY258 pKa = 9.54 NGGFLHH264 pKa = 6.0 QRR266 pKa = 11.84 EE267 pKa = 4.55 AEE269 pKa = 4.44 HH270 pKa = 6.68 ICVPDD275 pKa = 3.61 SVVGRR280 pKa = 11.84 TGKK283 pKa = 8.11 ITQLLNPGATSHH295 pKa = 6.8 LSDD298 pKa = 4.3 AASSDD303 pKa = 3.86 TTCC306 pKa = 4.77
Molecular weight: 33.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.915
IPC2_protein 8.068
IPC_protein 7.936
Toseland 7.732
ProMoST 8.507
Dawson 8.682
Bjellqvist 8.946
Wikipedia 8.639
Rodwell 8.741
Grimsley 7.658
Solomon 8.814
Lehninger 8.814
Nozaki 9.194
DTASelect 8.697
Thurlkill 8.785
EMBOSS 8.887
Sillero 9.077
Patrickios 4.507
IPC_peptide 8.799
IPC2_peptide 7.849
IPC2.peptide.svr19 7.94
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
4
0
4
2115
161
1142
528.8
59.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.139 ± 0.7
2.411 ± 0.086
6.714 ± 0.494
4.397 ± 0.264
5.296 ± 0.433
5.106 ± 0.275
2.222 ± 0.177
5.248 ± 0.296
6.099 ± 0.472
8.889 ± 0.863
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.749 ± 0.209
5.012 ± 0.267
4.255 ± 0.203
3.073 ± 0.491
5.059 ± 0.295
6.998 ± 1.143
6.761 ± 0.782
8.652 ± 0.796
1.418 ± 0.141
3.499 ± 0.384
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