Wuhan pillworm virus 3 
Average proteome isoelectric point is 7.98 
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|A0A1L3KF15|A0A1L3KF15_9VIRU RNA-directed RNA polymerase OS=Wuhan pillworm virus 3 OX=1923746 PE=4 SV=1 
MM1 pKa = 8.0  RR2 pKa = 11.84  DD3 pKa = 3.36  SDD5 pKa = 4.5  PPSKK9 pKa = 10.84  DD10 pKa = 2.74  IARR13 pKa = 11.84  EE14 pKa = 3.82  ALFRR18 pKa = 11.84  TLSDD22 pKa = 3.4  FRR24 pKa = 11.84  HH25 pKa = 5.75  LQRR28 pKa = 11.84  DD29 pKa = 4.31  CDD31 pKa = 4.07  PEE33 pKa = 4.25  WYY35 pKa = 10.08  SDD37 pKa = 3.36  EE38 pKa = 4.72  NMDD41 pKa = 5.26  RR42 pKa = 11.84  VINSLNRR49 pKa = 11.84  NASPGNPFCWVANNGQLIDD68 pKa = 3.53  KK69 pKa = 10.28  HH70 pKa = 7.49  RR71 pKa = 11.84  EE72 pKa = 3.74  LLKK75 pKa = 9.68  TLVRR79 pKa = 11.84  QRR81 pKa = 11.84  LNGASAYY88 pKa = 9.36  PIRR91 pKa = 11.84  LFVKK95 pKa = 9.98  PEE97 pKa = 3.41  WHH99 pKa = 6.56  KK100 pKa = 10.79  KK101 pKa = 9.48  SKK103 pKa = 10.39  IEE105 pKa = 3.77  EE106 pKa = 3.85  GRR108 pKa = 11.84  YY109 pKa = 8.89  RR110 pKa = 11.84  LIWSVSVVDD119 pKa = 4.76  QIIDD123 pKa = 3.35  KK124 pKa = 9.87  MLLGDD129 pKa = 4.53  YY130 pKa = 10.68  LDD132 pKa = 4.22  QEE134 pKa = 4.17  PDD136 pKa = 2.48  NWIFHH141 pKa = 6.12  PSKK144 pKa = 11.02  VGWSYY149 pKa = 11.81  LKK151 pKa = 10.92  GGWKK155 pKa = 9.76  YY156 pKa = 10.1  VPKK159 pKa = 10.78  GVGTDD164 pKa = 4.13  FSAWDD169 pKa = 3.4  MTAQQWLLDD178 pKa = 4.19  LLCEE182 pKa = 4.7  FYY184 pKa = 10.68  INQHH188 pKa = 6.09  RR189 pKa = 11.84  NPTAYY194 pKa = 8.86  WISWVRR200 pKa = 11.84  RR201 pKa = 11.84  RR202 pKa = 11.84  FGEE205 pKa = 4.35  LYY207 pKa = 10.55  HH208 pKa = 7.2  GGALVQLSDD217 pKa = 3.64  GTLLEE222 pKa = 4.01  QLFGGIQKK230 pKa = 10.56  SGTLYY235 pKa = 9.89  TLSGNSIMQVILHH248 pKa = 5.95  HH249 pKa = 6.19  VICLSLNYY257 pKa = 10.46  DD258 pKa = 3.68  SVPWLWVLGDD268 pKa = 4.28  DD269 pKa = 4.4  RR270 pKa = 11.84  LQEE273 pKa = 4.26  RR274 pKa = 11.84  VDD276 pKa = 3.63  KK277 pKa = 10.75  EE278 pKa = 3.86  YY279 pKa = 11.52  ADD281 pKa = 3.62  ALKK284 pKa = 10.44  RR285 pKa = 11.84  WVVLKK290 pKa = 10.54  DD291 pKa = 2.74  ISYY294 pKa = 11.02  NEE296 pKa = 4.35  FCGMHH301 pKa = 6.03  YY302 pKa = 10.81  GSTIEE307 pKa = 3.48  PAYY310 pKa = 10.27  RR311 pKa = 11.84  SKK313 pKa = 11.16  HH314 pKa = 5.39  LLNLAADD321 pKa = 4.15  PTPEE325 pKa = 4.05  RR326 pKa = 11.84  LMSYY330 pKa = 9.99  QLLYY334 pKa = 10.27  RR335 pKa = 11.84  HH336 pKa = 6.15  SKK338 pKa = 10.2  FYY340 pKa = 9.9  PALVRR345 pKa = 11.84  FIRR348 pKa = 11.84  SLNVQPAHH356 pKa = 6.5  EE357 pKa = 4.19  IWVDD361 pKa = 3.98  EE362 pKa = 4.29  VWGG365 pKa = 3.85   
 Molecular weight: 42.74 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  6.418 
IPC2_protein 6.389 
IPC_protein 6.547 
Toseland    6.766 
ProMoST     6.956 
Dawson      6.942 
Bjellqvist  6.868 
Wikipedia   6.956 
Rodwell     6.942 
Grimsley    6.912 
Solomon     6.956 
Lehninger   6.971 
Nozaki      7.19 
DTASelect   7.337 
Thurlkill   7.366 
EMBOSS      7.366 
Sillero     7.337 
Patrickios  4.139 
IPC_peptide 6.971 
IPC2_peptide  7.029 
IPC2.peptide.svr19  6.94 
 Protein with the highest isoelectric point: 
>tr|A0A1L3KF15|A0A1L3KF15_9VIRU RNA-directed RNA polymerase OS=Wuhan pillworm virus 3 OX=1923746 PE=4 SV=1 
MM1 pKa = 7.38  NAQTKK6 pKa = 10.29  KK7 pKa = 8.92  ITCHH11 pKa = 5.17  ACGRR15 pKa = 11.84  RR16 pKa = 11.84  FNTQQALHH24 pKa = 5.15  QHH26 pKa = 4.8  QQAVHH31 pKa = 6.07  GAANQRR37 pKa = 11.84  VPRR40 pKa = 11.84  GAGRR44 pKa = 11.84  GGRR47 pKa = 11.84  GRR49 pKa = 11.84  RR50 pKa = 11.84  NGQNNQGPARR60 pKa = 11.84  QGTAQSVTSRR70 pKa = 11.84  ATPNQGVSVSGFEE83 pKa = 4.07  RR84 pKa = 11.84  LGSIDD89 pKa = 3.22  IVNAASASWQVNAWMTPRR107 pKa = 11.84  LQAMSSAFQRR117 pKa = 11.84  IHH119 pKa = 5.95  YY120 pKa = 10.12  LSLKK124 pKa = 9.14  VNVVAFGSAIGTGGYY139 pKa = 10.37  VIGFVADD146 pKa = 4.17  PSDD149 pKa = 3.75  ATPTISQLQSQAGARR164 pKa = 11.84  TCKK167 pKa = 10.05  SWEE170 pKa = 4.04  NCDD173 pKa = 3.38  VPLVVPGTLYY183 pKa = 9.48  YY184 pKa = 10.2  TSRR187 pKa = 11.84  DD188 pKa = 3.61  NEE190 pKa = 4.11  PRR192 pKa = 11.84  WYY194 pKa = 10.01  SPGRR198 pKa = 11.84  IVILVDD204 pKa = 4.9  GIASAGGKK212 pKa = 9.59  LVINLHH218 pKa = 5.08  WSVRR222 pKa = 11.84  LSVPTATPPTVLKK235 pKa = 10.78  DD236 pKa = 3.29  IFLSEE241 pKa = 4.28  HH242 pKa = 6.79  LYY244 pKa = 10.73  VIPGKK249 pKa = 10.39  NILGWKK255 pKa = 10.12  DD256 pKa = 3.03  GTTFRR261 pKa = 11.84  GNISKK266 pKa = 10.16  FLSTPVPGDD275 pKa = 2.79  SWLSVPTFGIEE286 pKa = 3.98  YY287 pKa = 10.22  NEE289 pKa = 4.4  GVGDD293 pKa = 3.57  TGTILIHH300 pKa = 4.89  YY301 pKa = 7.62  LKK303 pKa = 10.32  YY304 pKa = 10.52  NSSEE308 pKa = 4.01  GSLTCSNDD316 pKa = 3.06  GEE318 pKa = 4.49  KK319 pKa = 10.75  VVTQVWQASVAAQVVVPRR337 pKa = 11.84  NTILTIVDD345 pKa = 3.56  YY346 pKa = 11.19  NKK348 pKa = 9.44  PAKK351 pKa = 9.75  PAVSDD356 pKa = 4.41  FIQPLVSNFNNVGIDD371 pKa = 3.31  SSRR374 pKa = 11.84  NSTTPSAGEE383 pKa = 4.1  TGTDD387 pKa = 3.63  PPYY390 pKa = 10.2  STYY393 pKa = 11.26  LEE395 pKa = 4.05  LLRR398 pKa = 11.84  RR399 pKa = 11.84  QSALDD404 pKa = 3.54  SKK406 pKa = 10.73  ISRR409 pKa = 11.84  IEE411 pKa = 3.87  LQLSKK416 pKa = 9.99  MVKK419 pKa = 9.83  VLMPKK424 pKa = 10.38  DD425 pKa = 3.56  QDD427 pKa = 3.54  SSQSSRR433 pKa = 11.84  SRR435 pKa = 11.84  SPSKK439 pKa = 10.45  DD440 pKa = 3.01  TTKK443 pKa = 10.77  LDD445 pKa = 3.77  SKK447 pKa = 10.8  GTT449 pKa = 3.68   
 Molecular weight: 48.49 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  8.938 
IPC2_protein 9.048 
IPC_protein 9.004 
Toseland    9.648 
ProMoST     9.428 
Dawson      9.926 
Bjellqvist  9.648 
Wikipedia   10.101 
Rodwell     10.204 
Grimsley    9.999 
Solomon     9.955 
Lehninger   9.911 
Nozaki      9.75 
DTASelect   9.619 
Thurlkill   9.765 
EMBOSS      10.087 
Sillero     9.853 
Patrickios  5.372 
IPC_peptide 9.94 
IPC2_peptide  8.361 
IPC2.peptide.svr19  8.005 
  
 
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 
         
        1319
 
        365
 
        505
 
        439.7
 
        49.51
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        5.534 ± 0.697
1.061 ± 0.14
 
        5.914 ± 0.646
3.563 ± 0.552
 
        3.487 ± 0.573
7.354 ± 0.611
 
        2.35 ± 0.339
5.838 ± 0.44
       
        5.459 ± 0.647
9.249 ± 1.103
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        1.592 ± 0.209
4.397 ± 0.479
 
        5.004 ± 0.349
5.08 ± 0.373
 
        5.838 ± 0.398
9.325 ± 0.841
 
        5.762 ± 1.09
6.596 ± 0.894
       
        2.957 ± 0.58
3.639 ± 0.501
         
                
     
  
  
  
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