Parietaria mottle virus
Average proteome isoelectric point is 6.5
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 5 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|Q6RK14|Q6RK14_9BROM ATP-dependent helicase OS=Parietaria mottle virus OX=64958 PE=3 SV=1
MM1 pKa = 7.42 DD2 pKa = 4.85 QIRR5 pKa = 11.84 INLIDD10 pKa = 3.85 SFLSSRR16 pKa = 11.84 LCFNATFGVYY26 pKa = 9.97 HH27 pKa = 7.73 DD28 pKa = 6.31 DD29 pKa = 3.44 YY30 pKa = 10.91 MEE32 pKa = 4.05 WVKK35 pKa = 10.95 LFLFKK40 pKa = 10.7 HH41 pKa = 5.64 VIEE44 pKa = 4.61 HH45 pKa = 5.19 TAKK48 pKa = 10.22 FDD50 pKa = 3.39 FATIHH55 pKa = 5.5 MTLEE59 pKa = 4.03 MVLCRR64 pKa = 11.84 LVPGLGDD71 pKa = 3.31 ALYY74 pKa = 9.94 PEE76 pKa = 5.17 EE77 pKa = 4.19 EE78 pKa = 4.37 NEE80 pKa = 4.03 VDD82 pKa = 3.52 GLSSRR87 pKa = 11.84 EE88 pKa = 3.48 IDD90 pKa = 3.94 PFYY93 pKa = 11.13 LPYY96 pKa = 10.75 DD97 pKa = 4.42 DD98 pKa = 6.49 LDD100 pKa = 3.52 VDD102 pKa = 3.87 YY103 pKa = 9.26 TALCRR108 pKa = 11.84 EE109 pKa = 4.42 RR110 pKa = 11.84 DD111 pKa = 3.71 DD112 pKa = 5.27 SIPTIPPEE120 pKa = 4.47 DD121 pKa = 4.05 EE122 pKa = 4.25 LSVIVKK128 pKa = 10.05 NMTYY132 pKa = 9.91 IPEE135 pKa = 4.38 GTSWGDD141 pKa = 3.23 VSDD144 pKa = 5.25 SSFQEE149 pKa = 4.01 HH150 pKa = 6.79 LEE152 pKa = 4.34 EE153 pKa = 4.35 IQPVPLGSDD162 pKa = 3.25 VGHH165 pKa = 7.18 TIPNEE170 pKa = 4.31 HH171 pKa = 7.05 IPFDD175 pKa = 5.07 DD176 pKa = 5.19 DD177 pKa = 3.8 GQLVDD182 pKa = 4.54 VQWSDD187 pKa = 4.77 AIPSLATDD195 pKa = 3.85 VTCDD199 pKa = 3.04 ADD201 pKa = 3.62 YY202 pKa = 10.99 RR203 pKa = 11.84 EE204 pKa = 4.92 CGFVSYY210 pKa = 11.05 SSGSQHH216 pKa = 6.44 SSRR219 pKa = 11.84 WKK221 pKa = 9.83 PKK223 pKa = 9.11 VSQVKK228 pKa = 9.2 PDD230 pKa = 3.64 PSIIQSAIDD239 pKa = 3.46 EE240 pKa = 5.0 LFPHH244 pKa = 6.27 HH245 pKa = 6.93 HH246 pKa = 5.96 SVEE249 pKa = 4.0 DD250 pKa = 3.55 RR251 pKa = 11.84 FFQEE255 pKa = 3.47 WVEE258 pKa = 3.99 THH260 pKa = 7.34 DD261 pKa = 4.07 IDD263 pKa = 6.38 LEE265 pKa = 4.29 VSDD268 pKa = 5.63 CNLDD272 pKa = 3.29 MSVFNDD278 pKa = 3.23 WSKK281 pKa = 10.37 GTDD284 pKa = 3.19 TRR286 pKa = 11.84 LVPQMCVGGLSHH298 pKa = 7.2 RR299 pKa = 11.84 VPTQRR304 pKa = 11.84 EE305 pKa = 3.62 ALLAIKK311 pKa = 9.37 KK312 pKa = 10.3 RR313 pKa = 11.84 NMNVPEE319 pKa = 4.35 LQSQFDD325 pKa = 3.99 HH326 pKa = 6.91 EE327 pKa = 5.03 DD328 pKa = 3.34 VLNRR332 pKa = 11.84 CVNRR336 pKa = 11.84 FLTHH340 pKa = 6.03 VVDD343 pKa = 3.8 KK344 pKa = 10.85 TRR346 pKa = 11.84 LGKK349 pKa = 10.54 LMPISGEE356 pKa = 3.65 EE357 pKa = 4.14 VYY359 pKa = 10.74 FFNQYY364 pKa = 10.71 LEE366 pKa = 4.39 NKK368 pKa = 9.44 NPPLSEE374 pKa = 4.1 YY375 pKa = 10.32 KK376 pKa = 10.97 GPVPLLALDD385 pKa = 4.8 KK386 pKa = 10.0 YY387 pKa = 9.42 MHH389 pKa = 6.63 MIKK392 pKa = 7.75 TTLKK396 pKa = 10.23 PVEE399 pKa = 4.94 DD400 pKa = 4.74 DD401 pKa = 3.36 SLHH404 pKa = 6.45 IEE406 pKa = 4.21 RR407 pKa = 11.84 PVPATITYY415 pKa = 8.29 HH416 pKa = 5.88 KK417 pKa = 9.69 KK418 pKa = 9.51 GVVMMTSPYY427 pKa = 9.61 FLCAMVRR434 pKa = 11.84 LLYY437 pKa = 10.17 VLKK440 pKa = 10.61 SKK442 pKa = 10.77 VFIPTGKK449 pKa = 9.24 YY450 pKa = 9.14 HH451 pKa = 7.24 QIFQMDD457 pKa = 4.13 PVRR460 pKa = 11.84 LKK462 pKa = 10.4 NSKK465 pKa = 9.6 FFKK468 pKa = 10.62 EE469 pKa = 3.42 IDD471 pKa = 3.37 FSKK474 pKa = 10.51 FDD476 pKa = 3.37 KK477 pKa = 11.04 SQGRR481 pKa = 11.84 LHH483 pKa = 7.08 HH484 pKa = 7.0 DD485 pKa = 3.21 VQLRR489 pKa = 11.84 LFLHH493 pKa = 6.66 LGIPQHH499 pKa = 6.96 FVDD502 pKa = 3.62 TWFNAHH508 pKa = 5.96 EE509 pKa = 4.3 RR510 pKa = 11.84 SHH512 pKa = 7.94 IRR514 pKa = 11.84 DD515 pKa = 3.64 RR516 pKa = 11.84 DD517 pKa = 3.73 CGIGFSVDD525 pKa = 3.25 YY526 pKa = 10.46 QRR528 pKa = 11.84 RR529 pKa = 11.84 TGDD532 pKa = 2.74 ACTYY536 pKa = 10.46 LGNTLVTLSVLSYY549 pKa = 11.1 VYY551 pKa = 10.62 DD552 pKa = 3.92 LSKK555 pKa = 10.95 PDD557 pKa = 3.62 ILFVAASGDD566 pKa = 3.57 DD567 pKa = 3.75 SLIGSLNPLPRR578 pKa = 11.84 DD579 pKa = 3.69 KK580 pKa = 11.33 EE581 pKa = 4.21 DD582 pKa = 3.51 LCVSLFNLEE591 pKa = 3.88 TKK593 pKa = 10.47 FPHH596 pKa = 5.74 NQPFLCSKK604 pKa = 9.95 FLLVVEE610 pKa = 5.04 CDD612 pKa = 3.71 DD613 pKa = 3.73 GTEE616 pKa = 3.98 EE617 pKa = 4.32 VLAVPNPLKK626 pKa = 10.32 ILQKK630 pKa = 9.95 MGPKK634 pKa = 9.47 NLQVTVLDD642 pKa = 4.97 DD643 pKa = 4.31 YY644 pKa = 11.44 YY645 pKa = 11.6 QSLCDD650 pKa = 3.68 ILWVFEE656 pKa = 4.54 DD657 pKa = 3.8 ADD659 pKa = 3.3 ICRR662 pKa = 11.84 RR663 pKa = 11.84 VAQLAEE669 pKa = 3.72 YY670 pKa = 10.1 RR671 pKa = 11.84 QFKK674 pKa = 9.91 GKK676 pKa = 9.92 RR677 pKa = 11.84 SCVFLEE683 pKa = 4.11 SALLSLPSLVANRR696 pKa = 11.84 LKK698 pKa = 10.85 FIRR701 pKa = 11.84 RR702 pKa = 11.84 TINLEE707 pKa = 3.6 GSKK710 pKa = 10.85 ACIRR714 pKa = 11.84 NDD716 pKa = 3.11 AYY718 pKa = 11.75 SNLIACNVSRR728 pKa = 11.84 AKK730 pKa = 10.32 CGRR733 pKa = 11.84 DD734 pKa = 3.08 AAGSDD739 pKa = 3.75 SVNSARR745 pKa = 11.84 EE746 pKa = 4.1 SVPTRR751 pKa = 11.84 TPKK754 pKa = 10.18 EE755 pKa = 3.72 WGGSRR760 pKa = 11.84 KK761 pKa = 9.68 RR762 pKa = 11.84 NPGCAVRR769 pKa = 11.84 RR770 pKa = 11.84 EE771 pKa = 4.29 GVRR774 pKa = 11.84 EE775 pKa = 3.78 GDD777 pKa = 2.8 RR778 pKa = 11.84 SEE780 pKa = 4.46 FNGTGSHH787 pKa = 5.17 RR788 pKa = 11.84 TDD790 pKa = 3.39 YY791 pKa = 11.04 GRR793 pKa = 11.84 KK794 pKa = 8.39 KK795 pKa = 9.99 PSRR798 pKa = 11.84 KK799 pKa = 10.01 GGFKK803 pKa = 10.02 VHH805 pKa = 6.7
Molecular weight: 91.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.495
IPC2_protein 5.423
IPC_protein 5.474
Toseland 5.792
ProMoST 5.741
Dawson 5.677
Bjellqvist 5.715
Wikipedia 5.664
Rodwell 5.639
Grimsley 5.906
Solomon 5.677
Lehninger 5.664
Nozaki 5.919
DTASelect 6.109
Thurlkill 6.059
EMBOSS 6.02
Sillero 6.008
Patrickios 4.037
IPC_peptide 5.69
IPC2_peptide 6.02
IPC2.peptide.svr19 5.954
Protein with the highest isoelectric point:
>tr|Q80852|Q80852_9BROM Coat protein OS=Parietaria mottle virus OX=64958 PE=2 SV=1
MM1 pKa = 7.45 YY2 pKa = 10.39 EE3 pKa = 4.52 LFNHH7 pKa = 6.35 SLQPNQLTPCLRR19 pKa = 11.84 TRR21 pKa = 11.84 ANGGQVSNRR30 pKa = 11.84 QSRR33 pKa = 11.84 NVRR36 pKa = 11.84 RR37 pKa = 11.84 AAAFRR42 pKa = 11.84 NSQQTSARR50 pKa = 11.84 IPVPVPVIPVSRR62 pKa = 11.84 PNGPKK67 pKa = 10.33 ASLKK71 pKa = 10.67 LPNNQVWVYY80 pKa = 10.62 KK81 pKa = 10.37 VASEE85 pKa = 4.44 LAAKK89 pKa = 9.78 TSDD92 pKa = 3.49 ANDD95 pKa = 4.76 AISLTTMLSGISDD108 pKa = 3.72 VKK110 pKa = 11.04 PEE112 pKa = 3.98 TKK114 pKa = 10.33 LYY116 pKa = 10.04 RR117 pKa = 11.84 LVFGFVAEE125 pKa = 4.28 SDD127 pKa = 3.67 GSFGVVEE134 pKa = 4.69 DD135 pKa = 4.63 EE136 pKa = 4.18 NVSGNVVPDD145 pKa = 3.81 PPVVGRR151 pKa = 11.84 AGFKK155 pKa = 10.29 KK156 pKa = 8.89 HH157 pKa = 5.32 TNKK160 pKa = 9.86 CRR162 pKa = 11.84 DD163 pKa = 3.22 VNLEE167 pKa = 3.75 GKK169 pKa = 8.16 TPDD172 pKa = 3.48 EE173 pKa = 4.77 LKK175 pKa = 11.15 NMAVVWCLDD184 pKa = 3.57 EE185 pKa = 4.02 NRR187 pKa = 11.84 KK188 pKa = 7.52 VAKK191 pKa = 10.2 RR192 pKa = 11.84 IAFTHH197 pKa = 6.0 FWFAISRR204 pKa = 11.84 PSPLMPPEE212 pKa = 4.78 NILVDD217 pKa = 4.26 GNQQ220 pKa = 2.93
Molecular weight: 24.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.93
IPC2_protein 8.843
IPC_protein 8.814
Toseland 9.765
ProMoST 9.355
Dawson 9.926
Bjellqvist 9.604
Wikipedia 10.043
Rodwell 10.394
Grimsley 9.97
Solomon 9.984
Lehninger 9.97
Nozaki 9.853
DTASelect 9.56
Thurlkill 9.809
EMBOSS 10.16
Sillero 9.867
Patrickios 10.072
IPC_peptide 9.984
IPC2_peptide 8.214
IPC2.peptide.svr19 7.762
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
5
0
5
2621
205
1098
524.2
58.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.066 ± 0.855
2.251 ± 0.215
7.02 ± 0.682
5.799 ± 0.185
4.273 ± 0.335
4.922 ± 0.424
2.633 ± 0.428
5.151 ± 0.439
6.219 ± 0.337
9.271 ± 0.366
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.327 ± 0.167
4.388 ± 0.568
5.151 ± 0.918
2.671 ± 0.338
5.799 ± 0.246
8.394 ± 0.294
5.799 ± 0.766
8.127 ± 0.445
1.03 ± 0.078
2.709 ± 0.539
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