endosymbiont of Rhynchophorus ferrugineus 
Average proteome isoelectric point is 8.76 
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 196 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|A0A2Z5TGQ3|A0A2Z5TGQ3_9GAMM RNA polymerase sigma factor RpoD OS=endosymbiont of Rhynchophorus ferrugineus OX=1972133 GN=rpoD PE=3 SV=1 
MM1 pKa = 7.14  TSKK4 pKa = 10.27  EE5 pKa = 4.11  VKK7 pKa = 9.67  FGNDD11 pKa = 2.87  ARR13 pKa = 11.84  IKK15 pKa = 9.5  MLNGVNILANAVKK28 pKa = 9.39  VTLGPKK34 pKa = 9.31  GRR36 pKa = 11.84  NVVLDD41 pKa = 3.8  KK42 pKa = 11.57  SFGSPLITKK51 pKa = 10.1  DD52 pKa = 3.33  GVSVARR58 pKa = 11.84  EE59 pKa = 3.58  IEE61 pKa = 4.19  LEE63 pKa = 4.15  DD64 pKa = 3.41  KK65 pKa = 10.65  FEE67 pKa = 4.45  NMGAQMVKK75 pKa = 10.17  EE76 pKa = 4.36  VASKK80 pKa = 10.68  VNDD83 pKa = 3.5  MAGDD87 pKa = 3.9  GTTTATLLAQSIINEE102 pKa = 4.1  GLKK105 pKa = 10.74  AIAAGMNPMDD115 pKa = 4.49  IKK117 pKa = 10.86  RR118 pKa = 11.84  GIDD121 pKa = 3.12  KK122 pKa = 10.73  AVNYY126 pKa = 9.93  AINEE130 pKa = 4.18  LKK132 pKa = 10.34  RR133 pKa = 11.84  ISVSCSDD140 pKa = 3.91  YY141 pKa = 11.27  KK142 pKa = 11.27  SIIQVGTISANSDD155 pKa = 3.24  EE156 pKa = 5.27  NIGKK160 pKa = 10.02  LIADD164 pKa = 3.67  AMEE167 pKa = 4.29  KK168 pKa = 10.17  VGKK171 pKa = 10.01  EE172 pKa = 3.68  GVITVEE178 pKa = 4.37  EE179 pKa = 4.61  GSGLNDD185 pKa = 3.08  EE186 pKa = 4.78  LEE188 pKa = 4.45  IVEE191 pKa = 5.13  GMQFDD196 pKa = 3.76  RR197 pKa = 11.84  GYY199 pKa = 10.76  LSPYY203 pKa = 9.83  FINKK207 pKa = 8.68  PDD209 pKa = 3.91  FNIVEE214 pKa = 4.29  FDD216 pKa = 3.3  NPYY219 pKa = 10.62  ILLIDD224 pKa = 3.9  KK225 pKa = 10.17  KK226 pKa = 9.28  ITGIRR231 pKa = 11.84  EE232 pKa = 3.92  LLPILEE238 pKa = 5.49  NITKK242 pKa = 10.03  SNKK245 pKa = 9.22  PILIIAEE252 pKa = 4.62  DD253 pKa = 3.71  IEE255 pKa = 4.92  GEE257 pKa = 4.08  ALATLVVNNMRR268 pKa = 11.84  GIFRR272 pKa = 11.84  AVAVKK277 pKa = 10.65  APGFGDD283 pKa = 3.21  RR284 pKa = 11.84  RR285 pKa = 11.84  KK286 pKa = 11.2  SMLQDD291 pKa = 3.1  IAILTGGILISEE303 pKa = 4.69  EE304 pKa = 3.71  IGLDD308 pKa = 3.24  ISKK311 pKa = 7.65  TTLKK315 pKa = 10.97  DD316 pKa = 3.03  LGNARR321 pKa = 11.84  KK322 pKa = 9.85  IIVDD326 pKa = 3.76  KK327 pKa = 11.43  DD328 pKa = 3.1  NTTIIDD334 pKa = 4.02  GYY336 pKa = 10.82  GDD338 pKa = 3.63  KK339 pKa = 10.93  KK340 pKa = 10.99  CINQRR345 pKa = 11.84  INQINKK351 pKa = 9.46  EE352 pKa = 3.96  KK353 pKa = 10.38  EE354 pKa = 4.17  QTDD357 pKa = 3.71  SEE359 pKa = 4.34  YY360 pKa = 11.24  DD361 pKa = 3.37  KK362 pKa = 11.5  EE363 pKa = 4.12  KK364 pKa = 10.11  LQEE367 pKa = 4.59  RR368 pKa = 11.84  IAKK371 pKa = 10.18  LSGGVALIRR380 pKa = 11.84  VGAATEE386 pKa = 4.09  VEE388 pKa = 4.27  MKK390 pKa = 9.93  EE391 pKa = 3.98  KK392 pKa = 10.45  KK393 pKa = 10.29  SRR395 pKa = 11.84  VEE397 pKa = 3.85  DD398 pKa = 3.56  ALNATRR404 pKa = 11.84  AAVEE408 pKa = 4.16  EE409 pKa = 4.64  GVVAGGGVALVRR421 pKa = 11.84  VSKK424 pKa = 11.01  NLLNLKK430 pKa = 9.8  GDD432 pKa = 3.98  NEE434 pKa = 4.23  DD435 pKa = 3.3  QNVGIKK441 pKa = 10.09  VAIKK445 pKa = 10.69  SMEE448 pKa = 4.05  SPLRR452 pKa = 11.84  QIVSNAGEE460 pKa = 4.19  EE461 pKa = 3.94  PSIILNKK468 pKa = 10.1  IKK470 pKa = 10.79  LSDD473 pKa = 3.59  GNFGYY478 pKa = 10.88  NAFTEE483 pKa = 4.95  EE484 pKa = 4.31  YY485 pKa = 10.8  GDD487 pKa = 4.04  MIKK490 pKa = 9.78  MGILDD495 pKa = 3.78  PTKK498 pKa = 8.92  VTRR501 pKa = 11.84  SALQYY506 pKa = 8.67  AASVAGLMITTEE518 pKa = 4.08  CMITEE523 pKa = 4.32  IKK525 pKa = 10.53  KK526 pKa = 10.8  EE527 pKa = 3.71  EE528 pKa = 4.42  DD529 pKa = 3.82  KK530 pKa = 11.69  NFDD533 pKa = 3.67  TQNPNMNNMNNIMM546 pKa = 4.24   
 Molecular weight: 59.49 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  5.164 
IPC2_protein 5.169 
IPC_protein 5.08 
Toseland    4.927 
ProMoST     5.156 
Dawson      5.003 
Bjellqvist  5.156 
Wikipedia   4.851 
Rodwell     4.914 
Grimsley    4.838 
Solomon     5.003 
Lehninger   4.952 
Nozaki      5.105 
DTASelect   5.245 
Thurlkill   4.914 
EMBOSS      4.863 
Sillero     5.181 
Patrickios  4.596 
IPC_peptide 5.016 
IPC2_peptide  5.169 
IPC2.peptide.svr19  5.27 
 Protein with the highest isoelectric point: 
>tr|A0A2Z5T9C2|A0A2Z5T9C2_9GAMM UDP-N-acetylenolpyruvoylglucosamine reductase OS=endosymbiont of Rhynchophorus ferrugineus OX=1972133 GN=murB PE=3 SV=1 
MM1 pKa = 7.57  SRR3 pKa = 11.84  GHH5 pKa = 6.04  YY6 pKa = 10.48  KK7 pKa = 9.6  MLFKK11 pKa = 10.75  NLCNSLIKK19 pKa = 10.42  YY20 pKa = 7.98  EE21 pKa = 4.45  KK22 pKa = 10.09  IKK24 pKa = 8.54  TTIKK28 pKa = 9.77  RR29 pKa = 11.84  AKK31 pKa = 8.86  EE32 pKa = 3.44  IKK34 pKa = 10.25  KK35 pKa = 10.08  IIEE38 pKa = 4.41  PIINRR43 pKa = 11.84  SKK45 pKa = 11.55  VNILHH50 pKa = 6.58  NKK52 pKa = 8.9  RR53 pKa = 11.84  IVYY56 pKa = 10.21  SYY58 pKa = 11.34  LNNRR62 pKa = 11.84  NNVYY66 pKa = 10.93  KK67 pKa = 10.73  LFNDD71 pKa = 2.87  IGYY74 pKa = 9.94  RR75 pKa = 11.84  YY76 pKa = 9.96  KK77 pKa = 10.87  NRR79 pKa = 11.84  NGGYY83 pKa = 7.48  TRR85 pKa = 11.84  INKK88 pKa = 9.81  LYY90 pKa = 9.2  YY91 pKa = 10.15  RR92 pKa = 11.84  KK93 pKa = 9.95  GDD95 pKa = 3.2  SSLIVCISLVV105 pKa = 3.26   
 Molecular weight: 12.58 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.267 
IPC2_protein 9.955 
IPC_protein 10.204 
Toseland    10.409 
ProMoST     10.072 
Dawson      10.584 
Bjellqvist  10.248 
Wikipedia   10.745 
Rodwell     11.096 
Grimsley    10.643 
Solomon     10.599 
Lehninger   10.57 
Nozaki      10.394 
DTASelect   10.248 
Thurlkill   10.438 
EMBOSS      10.804 
Sillero     10.482 
Patrickios  10.789 
IPC_peptide 10.599 
IPC2_peptide  9.033 
IPC2.peptide.svr19  8.593 
  
 
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
 
       
     
    
      
        196 
 
        
        0
 
        
        196 
         
        62158
 
        37
 
        1338
 
        317.1
 
        37.37
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        1.369 ± 0.115
1.03 ± 0.047
 
        3.94 ± 0.122
4.056 ± 0.144
 
        5.64 ± 0.189
3.758 ± 0.182
 
        0.981 ± 0.043
17.687 ± 0.278
       
        13.987 ± 0.271
8.736 ± 0.15
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        1.356 ± 0.06
14.499 ± 0.341
 
        1.815 ± 0.081
1.031 ± 0.066
 
        2.251 ± 0.104
5.731 ± 0.146
 
        2.714 ± 0.116
2.775 ± 0.13
       
        0.463 ± 0.049
6.181 ± 0.187
         
                
     
  
  
  
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