Pothos latent virus
Average proteome isoelectric point is 7.92
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|Q84832|Q84832_9TOMB Capsid protein OS=Pothos latent virus OX=44562 PE=3 SV=1
MM1 pKa = 7.54 ANWCVKK7 pKa = 10.31 VLMFPFVTVYY17 pKa = 10.33 TIVTSLGRR25 pKa = 11.84 GIRR28 pKa = 11.84 RR29 pKa = 11.84 GFRR32 pKa = 11.84 ACVDD36 pKa = 3.67 EE37 pKa = 4.36 VEE39 pKa = 4.77 NIYY42 pKa = 11.39 GDD44 pKa = 3.37 MCAGFRR50 pKa = 11.84 VALSKK55 pKa = 11.14 LSVSWIVVVGMIFVLNSLVVGLVPTLTMAAIIAACVGAKK94 pKa = 10.1 YY95 pKa = 10.28 GGRR98 pKa = 11.84 VPRR101 pKa = 11.84 YY102 pKa = 8.99 IRR104 pKa = 11.84 AHH106 pKa = 5.44 VDD108 pKa = 4.04 RR109 pKa = 11.84 IRR111 pKa = 11.84 KK112 pKa = 8.57 SWEE115 pKa = 3.68 KK116 pKa = 10.95 GVDD119 pKa = 4.39 DD120 pKa = 5.8 DD121 pKa = 5.63 DD122 pKa = 4.72 CCAPLPEE129 pKa = 4.5 TSLEE133 pKa = 4.02 RR134 pKa = 11.84 VPVKK138 pKa = 10.31 LRR140 pKa = 11.84 PRR142 pKa = 11.84 LACKK146 pKa = 9.74 IAVRR150 pKa = 11.84 AIAKK154 pKa = 9.99 VGLLKK159 pKa = 10.63 RR160 pKa = 11.84 SEE162 pKa = 4.34 ANSMVYY168 pKa = 9.97 QRR170 pKa = 11.84 VCLDD174 pKa = 3.14 VMEE177 pKa = 4.42 SMKK180 pKa = 10.07 MRR182 pKa = 11.84 WHH184 pKa = 6.99 DD185 pKa = 3.63 RR186 pKa = 11.84 LVILPQAVLACLEE199 pKa = 4.01 RR200 pKa = 11.84 PEE202 pKa = 4.2 EE203 pKa = 4.11 VEE205 pKa = 4.1 EE206 pKa = 4.07 VMKK209 pKa = 10.92 AIEE212 pKa = 4.48 ASCKK216 pKa = 10.7 GPFDD220 pKa = 4.02 VYY222 pKa = 10.13 XGCLLQHH229 pKa = 6.83 RR230 pKa = 11.84 GYY232 pKa = 8.69 NTAITSVIPDD242 pKa = 3.54 GVLLNHH248 pKa = 6.85 EE249 pKa = 4.32 GMVVRR254 pKa = 11.84 KK255 pKa = 8.62 GAPITNEE262 pKa = 3.51 RR263 pKa = 11.84 RR264 pKa = 11.84 WYY266 pKa = 10.71 SFAGYY271 pKa = 10.48 ASTYY275 pKa = 10.04 EE276 pKa = 4.24 YY277 pKa = 10.18 IVHH280 pKa = 6.48 NSSLVNVCRR289 pKa = 11.84 GLVEE293 pKa = 4.85 RR294 pKa = 11.84 VFCVVRR300 pKa = 11.84 DD301 pKa = 4.08 GKK303 pKa = 9.68 LQRR306 pKa = 11.84 PLRR309 pKa = 11.84 PKK311 pKa = 10.72 NNVFEE316 pKa = 4.71 RR317 pKa = 11.84 KK318 pKa = 9.36 LGNIGRR324 pKa = 11.84 KK325 pKa = 8.33 ISSIVGYY332 pKa = 9.29 CPAMTRR338 pKa = 11.84 SEE340 pKa = 4.24 FCDD343 pKa = 3.45 SYY345 pKa = 11.35 SGTRR349 pKa = 11.84 RR350 pKa = 11.84 ATYY353 pKa = 9.75 EE354 pKa = 3.85 RR355 pKa = 11.84 ARR357 pKa = 11.84 LSLDD361 pKa = 3.18 VLPCTRR367 pKa = 11.84 KK368 pKa = 9.84 DD369 pKa = 3.24 AYY371 pKa = 11.22 LKK373 pKa = 10.07 TFVKK377 pKa = 10.54 AEE379 pKa = 4.43 KK380 pKa = 10.4 INITLKK386 pKa = 10.25 PDD388 pKa = 3.82 PAPRR392 pKa = 11.84 VIQPRR397 pKa = 11.84 DD398 pKa = 3.11 PRR400 pKa = 11.84 INVEE404 pKa = 3.57 VGRR407 pKa = 11.84 YY408 pKa = 7.94 LKK410 pKa = 10.36 PLEE413 pKa = 4.31 PRR415 pKa = 11.84 LMKK418 pKa = 10.74 AIDD421 pKa = 3.85 KK422 pKa = 10.71 LWGEE426 pKa = 3.96 KK427 pKa = 8.64 TAIKK431 pKa = 10.27 GYY433 pKa = 6.52 TVEE436 pKa = 4.31 KK437 pKa = 10.33 VGEE440 pKa = 4.02 ILHH443 pKa = 5.5 QKK445 pKa = 8.49 SLRR448 pKa = 11.84 FKK450 pKa = 9.78 NPCFVGLDD458 pKa = 3.29 ASRR461 pKa = 11.84 FDD463 pKa = 3.64 QHH465 pKa = 7.34 CSRR468 pKa = 11.84 QALEE472 pKa = 4.51 WEE474 pKa = 4.17 HH475 pKa = 7.25 SVYY478 pKa = 10.83 NAIFRR483 pKa = 11.84 DD484 pKa = 4.23 PYY486 pKa = 10.98 LSEE489 pKa = 4.3 LLTWQIDD496 pKa = 4.22 NVGTAYY502 pKa = 10.93 LKK504 pKa = 10.95 DD505 pKa = 3.2 GFVRR509 pKa = 11.84 YY510 pKa = 9.28 RR511 pKa = 11.84 VDD513 pKa = 3.25 GCRR516 pKa = 11.84 MSGDD520 pKa = 3.85 MNTSMGNYY528 pKa = 10.0 LIMSCLVYY536 pKa = 9.28 QFCKK540 pKa = 10.64 DD541 pKa = 3.18 IGVDD545 pKa = 4.14 ASLANCGDD553 pKa = 3.62 DD554 pKa = 3.56 CVLYY558 pKa = 10.76 LEE560 pKa = 5.81 KK561 pKa = 10.79 EE562 pKa = 4.2 DD563 pKa = 4.5 LPKK566 pKa = 10.98 LKK568 pKa = 10.47 ALPDD572 pKa = 3.31 WFEE575 pKa = 4.2 KK576 pKa = 9.77 MGYY579 pKa = 7.98 SMKK582 pKa = 10.21 VEE584 pKa = 3.95 KK585 pKa = 10.24 PVFTVEE591 pKa = 4.44 EE592 pKa = 4.2 IEE594 pKa = 4.63 FCQQHH599 pKa = 6.18 PVQLSRR605 pKa = 11.84 GYY607 pKa = 11.23 VMVRR611 pKa = 11.84 RR612 pKa = 11.84 PDD614 pKa = 3.14 VCLTKK619 pKa = 10.82 DD620 pKa = 3.51 LLPFVRR626 pKa = 11.84 GGMTTEE632 pKa = 4.28 RR633 pKa = 11.84 LQRR636 pKa = 11.84 WLYY639 pKa = 8.84 AQHH642 pKa = 7.39 DD643 pKa = 4.31 GGLALAGDD651 pKa = 4.63 CPVLGAFYY659 pKa = 10.66 QRR661 pKa = 11.84 FPSGEE666 pKa = 3.99 SHH668 pKa = 6.95 GEE670 pKa = 3.5 LSEE673 pKa = 4.15 YY674 pKa = 11.13 SDD676 pKa = 3.14 AHH678 pKa = 6.14 KK679 pKa = 10.65 FKK681 pKa = 10.88 AGKK684 pKa = 9.78 QYY686 pKa = 11.72 GEE688 pKa = 3.97 ITSLARR694 pKa = 11.84 YY695 pKa = 8.53 SFWLAFGITPDD706 pKa = 3.32 EE707 pKa = 3.92 QLAIEE712 pKa = 4.68 RR713 pKa = 11.84 DD714 pKa = 3.68 LMNWTPNVVLGSCDD728 pKa = 3.64 PRR730 pKa = 11.84 PTLLDD735 pKa = 3.46 YY736 pKa = 11.46 CSDD739 pKa = 3.48 NN740 pKa = 3.65
Molecular weight: 83.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.585
IPC2_protein 7.849
IPC_protein 7.6
Toseland 7.102
ProMoST 8.229
Dawson 8.346
Bjellqvist 8.785
Wikipedia 8.244
Rodwell 8.375
Grimsley 7.102
Solomon 8.375
Lehninger 8.39
Nozaki 9.004
DTASelect 8.463
Thurlkill 8.507
EMBOSS 8.536
Sillero 8.858
Patrickios 4.164
IPC_peptide 8.361
IPC2_peptide 7.849
IPC2.peptide.svr19 8.0
Protein with the highest isoelectric point:
>tr|Q84834|Q84834_9TOMB Isoform of Q84830 Orf protein OS=Pothos latent virus OX=44562 GN=orf PE=4 SV=1
MM1 pKa = 7.97 EE2 pKa = 4.88 IQSLDD7 pKa = 3.91 GILGEE12 pKa = 4.42 EE13 pKa = 4.03 LAIQNEE19 pKa = 4.45 VKK21 pKa = 10.6 KK22 pKa = 10.69 ILLSHH27 pKa = 6.56 KK28 pKa = 5.62 TTKK31 pKa = 10.62 AILPLAPISQFSKK44 pKa = 10.16 WKK46 pKa = 9.54 IPKK49 pKa = 9.4 QGFYY53 pKa = 11.32 APIDD57 pKa = 3.67 VKK59 pKa = 10.92 FVLTPHH65 pKa = 6.09 ISEE68 pKa = 4.33 RR69 pKa = 11.84 AQVRR73 pKa = 11.84 GVVKK77 pKa = 10.64 LVDD80 pKa = 3.88 SRR82 pKa = 11.84 DD83 pKa = 3.61 LSPSRR88 pKa = 11.84 EE89 pKa = 4.0 LYY91 pKa = 10.0 RR92 pKa = 11.84 SKK94 pKa = 10.77 EE95 pKa = 3.86 FNIGHH100 pKa = 6.45 GLVIEE105 pKa = 5.22 GSQLPFCLPVGDD117 pKa = 4.68 YY118 pKa = 10.33 PLQFEE123 pKa = 4.7 VTVLQSQFRR132 pKa = 11.84 EE133 pKa = 4.09 TANLYY138 pKa = 7.62 STSVEE143 pKa = 3.48 WRR145 pKa = 11.84 MMSSTTPLSRR155 pKa = 11.84 VRR157 pKa = 11.84 SVMGAAQQPAMKK169 pKa = 9.75 LQPNFKK175 pKa = 9.8 MSLEE179 pKa = 4.08 SSKK182 pKa = 11.21 GGGMKK187 pKa = 10.02 SHH189 pKa = 6.14 QKK191 pKa = 10.6 KK192 pKa = 9.25 NSKK195 pKa = 10.18 PNGHH199 pKa = 5.84 SRR201 pKa = 11.84 RR202 pKa = 11.84 GNLSGEE208 pKa = 4.43 VGGSSSSLPSGAQTGEE224 pKa = 4.28 WIDD227 pKa = 3.52 NDD229 pKa = 3.87 YY230 pKa = 11.56 GDD232 pKa = 4.61 SLSEE236 pKa = 3.98 YY237 pKa = 10.28 SGVSAA242 pKa = 5.52
Molecular weight: 26.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.705
IPC2_protein 8.565
IPC_protein 8.521
Toseland 9.311
ProMoST 9.019
Dawson 9.56
Bjellqvist 9.238
Wikipedia 9.706
Rodwell 9.882
Grimsley 9.619
Solomon 9.633
Lehninger 9.604
Nozaki 9.355
DTASelect 9.209
Thurlkill 9.399
EMBOSS 9.721
Sillero 9.487
Patrickios 5.245
IPC_peptide 9.619
IPC2_peptide 7.732
IPC2.peptide.svr19 7.741
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
1
5
1707
130
740
341.4
37.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.971 ± 0.826
2.929 ± 0.663
4.452 ± 0.548
5.214 ± 0.421
3.515 ± 0.195
7.616 ± 0.534
1.699 ± 0.28
5.331 ± 0.311
5.097 ± 0.505
8.729 ± 0.429
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.695 ± 0.432
3.574 ± 0.61
4.979 ± 0.164
3.281 ± 0.774
6.678 ± 0.781
7.44 ± 1.47
5.39 ± 1.096
9.315 ± 0.979
1.465 ± 0.119
3.574 ± 0.464
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