Thermoplasmatales archaeon E-plasma 
Average proteome isoelectric point is 6.8 
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 1661 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|T0MR89|T0MR89_9ARCH Proline--tRNA ligase OS=Thermoplasmatales archaeon E-plasma OX=667137 GN=proS PE=3 SV=1MM1 pKa = 7.36  AKK3 pKa = 10.04  EE4 pKa = 3.88  YY5 pKa = 9.6  TPYY8 pKa = 10.1  MVIEE12 pKa = 4.79  AFPTNPICFHH22 pKa = 6.1  SLEE25 pKa = 4.22  NVLYY29 pKa = 10.74  NDD31 pKa = 3.84  VNGMDD36 pKa = 3.58  IDD38 pKa = 4.04  QDD40 pKa = 4.03  VLLKK44 pKa = 10.83  DD45 pKa = 3.56  PEE47 pKa = 4.3  YY48 pKa = 10.43  MVMSEE53 pKa = 4.22  ALLFGMKK60 pKa = 10.1  VLIAEE65 pKa = 4.69  RR66 pKa = 11.84  FLATLL71 pKa = 4.09  
 8.16 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.919 
IPC2_protein 4.24 
IPC_protein 4.088 
Toseland    3.91 
ProMoST     4.228 
Dawson      4.05 
Bjellqvist  4.215 
Wikipedia   3.961 
Rodwell     3.923 
Grimsley    3.834 
Solomon     4.037 
Lehninger   3.986 
Nozaki      4.177 
DTASelect   4.329 
Thurlkill   3.961 
EMBOSS      3.973 
Sillero     4.202 
Patrickios  1.952 
IPC_peptide 4.037 
IPC2_peptide  4.19 
IPC2.peptide.svr19  4.09 
 Protein with the highest isoelectric point: 
>tr|T0MP68|T0MP68_9ARCH Uncharacterized protein OS=Thermoplasmatales archaeon E-plasma OX=667137 GN=AMDU2_EPLC00013G0003 PE=4 SV=1MM1 pKa = 7.28  TSSPSFRR8 pKa = 11.84  RR9 pKa = 11.84  EE10 pKa = 3.73  LPTSKK15 pKa = 10.46  VAGGISMGLNSPRR28 pKa = 11.84  PEE30 pKa = 4.29  GNLSFMLSHH39 pKa = 6.73  LTLRR43 pKa = 11.84  MQARR47 pKa = 11.84  MKK49 pKa = 10.41  QYY51 pKa = 10.81  AIRR54 pKa = 11.84  PLSLLSASGQINILRR69 pKa = 11.84  EE70 pKa = 4.07  IITFSLAFIPYY81 pKa = 8.59  LAKK84 pKa = 11.01  GEE86 pKa = 4.14  FPLANVKK93 pKa = 10.11  LCSLRR98 pKa = 11.84  VSSLFKK104 pKa = 11.04  DD105 pKa = 3.14  RR106 pKa = 11.84  VTEE109 pKa = 4.0  LRR111 pKa = 11.84  TCGASIGVYY120 pKa = 10.09  VFLRR124 pKa = 11.84  SNFCFSFMFFPMFLKK139 pKa = 10.57  PPNQLLRR146 pKa = 11.84  CPSRR150 pKa = 11.84  NKK152 pKa = 9.06  PTTEE156 pKa = 4.07  VVGSS160 pKa = 3.71  
 17.89 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.349 
IPC2_protein 9.677 
IPC_protein 10.438 
Toseland    10.73 
ProMoST     10.394 
Dawson      10.818 
Bjellqvist  10.526 
Wikipedia   11.008 
Rodwell     11.052 
Grimsley    10.862 
Solomon     10.935 
Lehninger   10.906 
Nozaki      10.73 
DTASelect   10.511 
Thurlkill   10.716 
EMBOSS      11.125 
Sillero     10.745 
Patrickios  10.804 
IPC_peptide 10.935 
IPC2_peptide  9.736 
IPC2.peptide.svr19  8.511 
 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  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
   
  
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
 
     
    
      
        1661 
0
1661 
480563
24
1714
289.3
32.5
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        5.673 ± 0.053
0.703 ± 0.019
4.881 ± 0.056
6.672 ± 0.071
4.959 ± 0.056
7.106 ± 0.053
1.531 ± 0.023
9.389 ± 0.055
6.922 ± 0.074
8.859 ± 0.068
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.93 ± 0.025
5.325 ± 0.066
3.648 ± 0.037
2.425 ± 0.03
4.559 ± 0.055
8.238 ± 0.088
5.174 ± 0.056
6.155 ± 0.04
0.84 ± 0.017
4.011 ± 0.043
          
     
  
  
  
Note:  For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein levelMost of the basic statistics you can see at this page can be downloaded from this CSV file  
For dipeptide frequency statistics click here