Changjiang polero-like virus 1
Average proteome isoelectric point is 6.55
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|A0A1L3KED2|A0A1L3KED2_9VIRU RNA-directed RNA polymerase OS=Changjiang polero-like virus 1 OX=1922799 PE=4 SV=1
MM1 pKa = 7.26 NSSYY5 pKa = 10.62 IDD7 pKa = 3.92 SRR9 pKa = 11.84 PLSYY13 pKa = 11.64 VNMYY17 pKa = 9.74 KK18 pKa = 9.63 WEE20 pKa = 4.19 DD21 pKa = 3.86 EE22 pKa = 4.17 KK23 pKa = 11.08 WSTVHH28 pKa = 6.24 LTAGYY33 pKa = 9.78 SRR35 pKa = 11.84 NDD37 pKa = 3.51 GEE39 pKa = 4.8 EE40 pKa = 3.67 IQPYY44 pKa = 8.87 MVIPASKK51 pKa = 10.44 GKK53 pKa = 9.76 FRR55 pKa = 11.84 VYY57 pKa = 10.42 LEE59 pKa = 4.72 CEE61 pKa = 3.53 GFMAVKK67 pKa = 10.45 SIGGKK72 pKa = 10.0 ADD74 pKa = 3.55 GCWAGLMAYY83 pKa = 10.17 DD84 pKa = 4.05 STKK87 pKa = 10.77 SGWSVSEE94 pKa = 3.82 YY95 pKa = 10.91 VGAKK99 pKa = 7.34 ITNIQANTNFVCGHH113 pKa = 7.31 PDD115 pKa = 3.19 VKK117 pKa = 11.3 LNDD120 pKa = 3.5 CTFKK124 pKa = 10.8 KK125 pKa = 10.53 NRR127 pKa = 11.84 GIEE130 pKa = 4.03 CDD132 pKa = 4.16 FVCSFHH138 pKa = 7.53 LDD140 pKa = 3.49 CDD142 pKa = 4.23 DD143 pKa = 5.97 EE144 pKa = 5.57 DD145 pKa = 4.79 GKK147 pKa = 10.28 WLLYY151 pKa = 9.2 PPPVQKK157 pKa = 10.79 SDD159 pKa = 3.39 DD160 pKa = 3.54 FNYY163 pKa = 9.85 IVSYY167 pKa = 11.69 SNFTDD172 pKa = 3.94 KK173 pKa = 10.45 WLEE176 pKa = 3.55 WGMISISIDD185 pKa = 3.64 EE186 pKa = 4.49 INSPSSLQGLPRR198 pKa = 11.84 RR199 pKa = 11.84 RR200 pKa = 11.84 LTQQLTTPEE209 pKa = 4.51 GQPDD213 pKa = 3.92 TNPAIGEE220 pKa = 4.27 QATGPAPILSPNPALGEE237 pKa = 4.09 EE238 pKa = 4.29 KK239 pKa = 10.76 LEE241 pKa = 4.73 SIQRR245 pKa = 11.84 WLSFSPSDD253 pKa = 3.93 SEE255 pKa = 4.3 QDD257 pKa = 2.97 IPAPPDD263 pKa = 3.4 PEE265 pKa = 5.37 RR266 pKa = 11.84 PTLPQEE272 pKa = 4.45 VFRR275 pKa = 11.84 VPPSNSIPSVIAPSLAGGSLRR296 pKa = 11.84 GSLFGGSLKK305 pKa = 10.3 PRR307 pKa = 11.84 SLDD310 pKa = 3.39 SGKK313 pKa = 10.58 LPEE316 pKa = 4.21 TTPRR320 pKa = 11.84 DD321 pKa = 3.82 NVSVAGSLTGSLVGGSLRR339 pKa = 11.84 GGALKK344 pKa = 10.54 SPRR347 pKa = 11.84 LDD349 pKa = 2.97 TAQAKK354 pKa = 8.46 EE355 pKa = 3.75 HH356 pKa = 6.35 ARR358 pKa = 11.84 ILKK361 pKa = 9.93 QLGKK365 pKa = 8.1 TAAAEE370 pKa = 3.8 YY371 pKa = 10.15 LEE373 pKa = 4.43 RR374 pKa = 11.84 VRR376 pKa = 11.84 ASQSSGQDD384 pKa = 3.09 FKK386 pKa = 11.88
Molecular weight: 42.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.18
IPC2_protein 5.283
IPC_protein 5.219
Toseland 5.156
ProMoST 5.372
Dawson 5.219
Bjellqvist 5.347
Wikipedia 5.105
Rodwell 5.13
Grimsley 5.092
Solomon 5.219
Lehninger 5.181
Nozaki 5.347
DTASelect 5.512
Thurlkill 5.181
EMBOSS 5.156
Sillero 5.41
Patrickios 4.126
IPC_peptide 5.232
IPC2_peptide 5.41
IPC2.peptide.svr19 5.418
Protein with the highest isoelectric point:
>tr|A0A1L3KEC6|A0A1L3KEC6_9VIRU Uncharacterized protein OS=Changjiang polero-like virus 1 OX=1922799 PE=4 SV=1
MM1 pKa = 7.34 VIAISWMFGGLPGFLFGVALWLLKK25 pKa = 10.77 SGWRR29 pKa = 11.84 VLTSGPSYY37 pKa = 10.1 MKK39 pKa = 9.8 EE40 pKa = 3.84 KK41 pKa = 10.69 AVAGYY46 pKa = 10.38 LSYY49 pKa = 10.4 TIPQEE54 pKa = 4.03 PPKK57 pKa = 10.57 KK58 pKa = 10.5 SIVLIQNSDD67 pKa = 3.35 GSHH70 pKa = 6.46 AGYY73 pKa = 7.72 GTCVRR78 pKa = 11.84 LYY80 pKa = 10.64 NGEE83 pKa = 4.26 TALLTADD90 pKa = 3.91 HH91 pKa = 6.77 VYY93 pKa = 10.96 DD94 pKa = 3.93 PALLVVSARR103 pKa = 11.84 NGTKK107 pKa = 10.07 VPLSQFQPVVRR118 pKa = 11.84 GKK120 pKa = 8.78 EE121 pKa = 3.57 TDD123 pKa = 4.22 LIILRR128 pKa = 11.84 GPPNWEE134 pKa = 3.49 GLLATKK140 pKa = 10.14 AVQTVPVSQLAKK152 pKa = 10.45 SKK154 pKa = 10.51 FSLYY158 pKa = 10.83 SFDD161 pKa = 4.95 GAWQATNGEE170 pKa = 4.35 LVGVEE175 pKa = 4.12 GGFATTLCNTTPGFSGTPLFSGKK198 pKa = 9.73 RR199 pKa = 11.84 VVGVHH204 pKa = 5.67 VGASKK209 pKa = 10.47 KK210 pKa = 11.03 ANVNLMAPIPSIAGLTSPQYY230 pKa = 10.93 VFEE233 pKa = 4.4 TTAPTGRR240 pKa = 11.84 LFTSDD245 pKa = 3.25 EE246 pKa = 4.06 AVQLSEE252 pKa = 4.26 TFQVLHH258 pKa = 6.61 SEE260 pKa = 4.29 LEE262 pKa = 3.97 KK263 pKa = 11.17 VLNFKK268 pKa = 10.29 SQSGKK273 pKa = 8.72 QWSEE277 pKa = 3.58 MLDD280 pKa = 3.19 IEE282 pKa = 4.66 TTPTAPTPAVKK293 pKa = 10.47 APVPAIQGNEE303 pKa = 3.55 PRR305 pKa = 11.84 GADD308 pKa = 2.87 RR309 pKa = 11.84 VINGEE314 pKa = 3.91 ATVDD318 pKa = 3.49 SGSTVATRR326 pKa = 11.84 RR327 pKa = 11.84 TSPVDD332 pKa = 3.43 GEE334 pKa = 5.12 DD335 pKa = 3.24 ILAKK339 pKa = 10.75 LMASLMSKK347 pKa = 10.39 VDD349 pKa = 3.3 VKK351 pKa = 11.08 SIEE354 pKa = 3.99 KK355 pKa = 9.88 EE356 pKa = 3.95 AIRR359 pKa = 11.84 MISEE363 pKa = 4.32 KK364 pKa = 10.62 ALKK367 pKa = 9.88 APRR370 pKa = 11.84 RR371 pKa = 11.84 RR372 pKa = 11.84 GPRR375 pKa = 11.84 KK376 pKa = 9.16 PRR378 pKa = 11.84 TSRR381 pKa = 11.84 PSSIPTTPGKK391 pKa = 10.16 YY392 pKa = 9.31 VPPQRR397 pKa = 11.84 RR398 pKa = 11.84 VTHH401 pKa = 5.32 QQASSGPANSPASTTLNKK419 pKa = 9.68 EE420 pKa = 4.19 AKK422 pKa = 9.73 QSGGKK427 pKa = 9.43 HH428 pKa = 5.06 SPGTIQRR435 pKa = 11.84 WVRR438 pKa = 11.84 KK439 pKa = 9.54 SEE441 pKa = 3.85 ASAGRR446 pKa = 11.84 CSAPKK451 pKa = 10.24 QSS453 pKa = 3.47
Molecular weight: 48.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.026
IPC2_protein 9.151
IPC_protein 9.077
Toseland 10.028
ProMoST 9.604
Dawson 10.189
Bjellqvist 9.809
Wikipedia 10.306
Rodwell 10.73
Grimsley 10.233
Solomon 10.204
Lehninger 10.175
Nozaki 10.028
DTASelect 9.794
Thurlkill 10.058
EMBOSS 10.423
Sillero 10.101
Patrickios 10.379
IPC_peptide 10.204
IPC2_peptide 8.287
IPC2.peptide.svr19 8.106
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
1220
381
453
406.7
44.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.295 ± 0.686
1.393 ± 0.325
4.754 ± 0.94
5.656 ± 0.363
3.279 ± 0.255
7.787 ± 0.758
1.967 ± 0.636
3.934 ± 0.438
5.246 ± 0.824
9.344 ± 1.026
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.885 ± 0.182
3.607 ± 0.335
7.049 ± 0.768
4.18 ± 0.124
5.164 ± 0.242
10.082 ± 0.535
5.656 ± 1.031
7.295 ± 0.889
1.967 ± 0.198
2.459 ± 0.263
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