Clostridium sp. CAG:356 
Average proteome isoelectric point is 6.53 
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 1500 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|R6YR65|R6YR65_9CLOT Uncharacterized protein OS=Clostridium sp. CAG:356 OX=1262800 GN=BN624_00196 PE=4 SV=1 
MM1 pKa = 7.57  NSNNCSGNNLIALASSLAVVIGNEE25 pKa = 3.71  YY26 pKa = 8.8  DD27 pKa = 3.68  TNEE30 pKa = 4.06  LSILAAFFTALGDD43 pKa = 3.83  NLALIAATRR52 pKa = 3.49   
 Molecular weight: 5.37 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.866 
IPC2_protein 4.113 
IPC_protein 3.694 
Toseland    3.579 
ProMoST     3.948 
Dawson      3.732 
Bjellqvist  3.923 
Wikipedia   3.732 
Rodwell     3.579 
Grimsley    3.528 
Solomon     3.63 
Lehninger   3.592 
Nozaki      3.935 
DTASelect   3.986 
Thurlkill   3.706 
EMBOSS      3.732 
Sillero     3.846 
Patrickios  1.901 
IPC_peptide 3.63 
IPC2_peptide  3.795 
IPC2.peptide.svr19  3.798 
 Protein with the highest isoelectric point: 
>tr|R6YNK2|R6YNK2_9CLOT Uncharacterized protein OS=Clostridium sp. CAG:356 OX=1262800 GN=BN624_01272 PE=4 SV=1 
MM1 pKa = 7.62  AKK3 pKa = 10.05  KK4 pKa = 10.21  SLKK7 pKa = 9.9  IKK9 pKa = 8.35  QARR12 pKa = 11.84  PQKK15 pKa = 10.09  YY16 pKa = 7.6  ATRR19 pKa = 11.84  EE20 pKa = 3.78  YY21 pKa = 10.59  NRR23 pKa = 11.84  CKK25 pKa = 10.14  ICGRR29 pKa = 11.84  PHH31 pKa = 7.33  AYY33 pKa = 8.2  IRR35 pKa = 11.84  KK36 pKa = 8.51  YY37 pKa = 10.46  GICRR41 pKa = 11.84  VCFRR45 pKa = 11.84  EE46 pKa = 4.0  LAHH49 pKa = 6.83  KK50 pKa = 11.06  GEE52 pKa = 4.16  IPGVKK57 pKa = 9.3  KK58 pKa = 10.94  ASWW61 pKa = 3.03   
 Molecular weight: 7.17 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.287 
IPC2_protein 9.692 
IPC_protein 9.882 
Toseland    10.496 
ProMoST     10.072 
Dawson      10.613 
Bjellqvist  10.262 
Wikipedia   10.76 
Rodwell     11.155 
Grimsley    10.657 
Solomon     10.657 
Lehninger   10.628 
Nozaki      10.496 
DTASelect   10.248 
Thurlkill   10.496 
EMBOSS      10.877 
Sillero     10.54 
Patrickios  10.906 
IPC_peptide 10.657 
IPC2_peptide  9.253 
IPC2.peptide.svr19  8.497 
  
 
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
 
       
     
    
      
        1500 
 
        
        0
 
        
        1500 
         
        450784
 
        29
 
        2992
 
        300.5
 
        34.27
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        5.276 ± 0.053
1.087 ± 0.024
 
        5.539 ± 0.06
8.536 ± 0.075
 
        3.836 ± 0.049
5.63 ± 0.062
 
        1.197 ± 0.024
10.055 ± 0.079
       
        10.107 ± 0.066
8.157 ± 0.073
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.523 ± 0.036
6.78 ± 0.07
 
        2.503 ± 0.029
2.995 ± 0.031
 
        3.291 ± 0.044
5.602 ± 0.055
 
        5.661 ± 0.087
6.079 ± 0.059
       
        0.676 ± 0.021
4.469 ± 0.055
         
                
     
  
  
  
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