Viral hemorrhagic septicemia virus 
Average proteome isoelectric point is 6.73 
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 6 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|S4VAX6|S4VAX6_9RHAB GDP polyribonucleotidyltransferase OS=Viral hemorrhagic septicemia virus OX=11287 GN=L PE=4 SV=1 
MM1 pKa = 7.61  EE2 pKa = 5.39  GGLRR6 pKa = 11.84  AAFSGLNDD14 pKa = 3.32  VRR16 pKa = 11.84  IDD18 pKa = 3.5  PTGGEE23 pKa = 4.17  GRR25 pKa = 11.84  VLVPGDD31 pKa = 3.53  VEE33 pKa = 4.97  LIVYY37 pKa = 9.72  VGGFGEE43 pKa = 4.44  EE44 pKa = 3.92  DD45 pKa = 3.19  RR46 pKa = 11.84  KK47 pKa = 11.18  VIVDD51 pKa = 3.84  ALSALGGPQTVQALSVLLSYY71 pKa = 10.6  VLQGNTQEE79 pKa = 5.28  DD80 pKa = 5.29  LEE82 pKa = 4.86  TKK84 pKa = 10.55  CKK86 pKa = 10.67  VLTDD90 pKa = 3.37  MGFKK94 pKa = 8.85  VTQAVRR100 pKa = 11.84  ATSIEE105 pKa = 4.05  AGIMMPMRR113 pKa = 11.84  EE114 pKa = 4.11  LALTVNDD121 pKa = 4.5  DD122 pKa = 3.6  NLMEE126 pKa = 4.42  IVKK129 pKa = 8.57  GTLMTCSLLTKK140 pKa = 10.37  YY141 pKa = 10.81  SVDD144 pKa = 3.72  KK145 pKa = 9.66  MIKK148 pKa = 10.37  YY149 pKa = 7.92  ITKK152 pKa = 10.55  KK153 pKa = 10.45  LGEE156 pKa = 4.24  LADD159 pKa = 3.93  TQGVGEE165 pKa = 4.55  LQHH168 pKa = 5.73  FTADD172 pKa = 3.03  KK173 pKa = 10.57  AAIRR177 pKa = 11.84  KK178 pKa = 8.49  LAGCVRR184 pKa = 11.84  PGQKK188 pKa = 7.96  ITKK191 pKa = 9.34  ALYY194 pKa = 10.43  AFILTEE200 pKa = 3.84  IADD203 pKa = 3.77  PTTQSRR209 pKa = 11.84  ARR211 pKa = 11.84  AMGALRR217 pKa = 11.84  LNGTGMTMIGLFTQAANNLGIAPAKK242 pKa = 10.36  LLEE245 pKa = 4.44  DD246 pKa = 3.75  LCMEE250 pKa = 4.52  SLVEE254 pKa = 3.87  SARR257 pKa = 11.84  RR258 pKa = 11.84  IIQLMRR264 pKa = 11.84  QVSEE268 pKa = 3.86  AKK270 pKa = 10.34  SIQEE274 pKa = 4.01  RR275 pKa = 11.84  YY276 pKa = 10.18  AIMMSRR282 pKa = 11.84  MLGEE286 pKa = 4.49  SYY288 pKa = 10.77  YY289 pKa = 11.0  KK290 pKa = 10.58  SYY292 pKa = 10.83  GLNDD296 pKa = 3.4  NSKK299 pKa = 9.96  ISYY302 pKa = 9.71  ILSQISGKK310 pKa = 10.03  YY311 pKa = 9.9  AVDD314 pKa = 3.4  SLEE317 pKa = 3.87  GLEE320 pKa = 4.64  GIKK323 pKa = 9.22  VTEE326 pKa = 4.2  KK327 pKa = 10.21  FRR329 pKa = 11.84  EE330 pKa = 4.06  FAEE333 pKa = 4.36  LVAEE337 pKa = 4.19  VLVDD341 pKa = 3.29  KK342 pKa = 10.41  YY343 pKa = 11.34  EE344 pKa = 4.77  RR345 pKa = 11.84  IGEE348 pKa = 4.24  DD349 pKa = 3.07  STEE352 pKa = 3.94  VSDD355 pKa = 5.0  VIKK358 pKa = 10.46  EE359 pKa = 3.92  AARR362 pKa = 11.84  QHH364 pKa = 5.75  ARR366 pKa = 11.84  RR367 pKa = 11.84  TSAKK371 pKa = 9.81  PEE373 pKa = 3.73  PKK375 pKa = 10.08  ARR377 pKa = 11.84  NFRR380 pKa = 11.84  SSTGRR385 pKa = 11.84  GKK387 pKa = 9.68  EE388 pKa = 3.93  QEE390 pKa = 4.28  TGEE393 pKa = 4.59  SDD395 pKa = 4.29  DD396 pKa = 5.12  DD397 pKa = 5.31  DD398 pKa = 4.73  YY399 pKa = 12.03  PEE401 pKa = 6.09  DD402 pKa = 3.8  SDD404 pKa = 4.34   
 Molecular weight: 44.24 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  5.111 
IPC2_protein 5.169 
IPC_protein 5.08 
Toseland    4.952 
ProMoST     5.118 
Dawson      5.016 
Bjellqvist  5.181 
Wikipedia   4.876 
Rodwell     4.94 
Grimsley    4.863 
Solomon     5.016 
Lehninger   4.978 
Nozaki      5.13 
DTASelect   5.258 
Thurlkill   4.94 
EMBOSS      4.889 
Sillero     5.207 
Patrickios  4.317 
IPC_peptide 5.029 
IPC2_peptide  5.194 
IPC2.peptide.svr19  5.247 
 Protein with the highest isoelectric point: 
>tr|Q08489|Q08489_9RHAB Non-virion protein OS=Viral hemorrhagic septicemia virus OX=11287 GN=NV PE=4 SV=1 
MM1 pKa = 7.42  TLFKK5 pKa = 10.38  RR6 pKa = 11.84  KK7 pKa = 8.44  RR8 pKa = 11.84  TILVPPPHH16 pKa = 6.44  LTSNDD21 pKa = 3.32  EE22 pKa = 4.34  DD23 pKa = 3.71  RR24 pKa = 11.84  VSTILTEE31 pKa = 4.17  GTLTITGPPPGNQVDD46 pKa = 4.38  KK47 pKa = 11.47  VCMAMKK53 pKa = 10.22  LARR56 pKa = 11.84  AILCEE61 pKa = 4.17  DD62 pKa = 3.14  QHH64 pKa = 6.64  PAFNPLVHH72 pKa = 6.97  LFQSAMIFGEE82 pKa = 4.23  TSEE85 pKa = 5.33  KK86 pKa = 10.04  IDD88 pKa = 3.42  FGTRR92 pKa = 11.84  SKK94 pKa = 9.83  TLITSFKK101 pKa = 9.8  IAEE104 pKa = 4.22  AKK106 pKa = 10.35  AIYY109 pKa = 10.03  LDD111 pKa = 3.81  SSPVRR116 pKa = 11.84  SRR118 pKa = 11.84  IEE120 pKa = 3.74  AKK122 pKa = 10.43  KK123 pKa = 7.99  YY124 pKa = 4.56  TTPIRR129 pKa = 11.84  HH130 pKa = 6.09  GSVTYY135 pKa = 9.47  YY136 pKa = 11.16  GPFIFADD143 pKa = 3.49  DD144 pKa = 3.77  HH145 pKa = 7.49  VGGKK149 pKa = 7.29  GHH151 pKa = 6.61  RR152 pKa = 11.84  EE153 pKa = 3.6  KK154 pKa = 11.12  LGALCGFLQSEE165 pKa = 5.24  PYY167 pKa = 10.24  GQAKK171 pKa = 10.21  DD172 pKa = 3.79  YY173 pKa = 10.74  YY174 pKa = 8.74  NRR176 pKa = 11.84  AVEE179 pKa = 4.22  EE180 pKa = 4.47  EE181 pKa = 4.0  IGIPPRR187 pKa = 11.84  DD188 pKa = 3.64  PKK190 pKa = 10.69  RR191 pKa = 11.84  RR192 pKa = 11.84  SGTSSVRR199 pKa = 11.84  PWW201 pKa = 2.81   
 Molecular weight: 22.44 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  8.683 
IPC2_protein 8.536 
IPC_protein 8.507 
Toseland    9.107 
ProMoST     8.946 
Dawson      9.414 
Bjellqvist  9.238 
Wikipedia   9.575 
Rodwell     9.619 
Grimsley    9.443 
Solomon     9.502 
Lehninger   9.472 
Nozaki      9.355 
DTASelect   9.151 
Thurlkill   9.282 
EMBOSS      9.56 
Sillero     9.428 
Patrickios  4.876 
IPC_peptide 9.502 
IPC2_peptide  7.936 
IPC2.peptide.svr19  7.718 
  
 
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
 
       
     
    
      
        6 
 
        
        0
 
        
        6 
         
        3440
 
        122
 
        1984
 
        573.3
 
        64.33
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        6.337 ± 0.592
1.483 ± 0.357
 
        5.349 ± 0.29
6.86 ± 0.815
 
        3.372 ± 0.263
6.279 ± 0.461
 
        2.645 ± 0.527
6.221 ± 0.215
       
        6.483 ± 0.613
10.814 ± 1.003
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.471 ± 0.279
3.052 ± 0.33
 
        4.593 ± 0.752
3.866 ± 0.503
 
        5.64 ± 0.553
7.645 ± 0.322
 
        6.948 ± 0.572
5.901 ± 0.483
       
        1.308 ± 0.418
2.733 ± 0.26
         
                
     
  
  
  
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