Mycobacterium phage Wildcat 
Average proteome isoelectric point is 6.28 
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 148 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|Q19Y45|Q19Y45_9CAUD Uncharacterized protein OS=Mycobacterium phage Wildcat OX=373415 GN=15 PE=4 SV=1 
MM1 pKa = 7.63  TDD3 pKa = 3.35  WDD5 pKa = 4.11  WVDD8 pKa = 3.15  QHH10 pKa = 8.24  IDD12 pKa = 3.33  TQLTIQEE19 pKa = 4.31  RR20 pKa = 11.84  GCYY23 pKa = 9.72  SNPFFEE29 pKa = 5.64  LKK31 pKa = 10.41  DD32 pKa = 3.82  DD33 pKa = 4.44  LVVTVDD39 pKa = 3.69  GARR42 pKa = 11.84  WTPTGWGEE50 pKa = 3.76  ATIGGEE56 pKa = 3.92  RR57 pKa = 11.84  YY58 pKa = 9.14  LHH60 pKa = 6.22  NWDD63 pKa = 4.39  EE64 pKa = 4.61  SPADD68 pKa = 3.61  VPDD71 pKa = 3.33  YY72 pKa = 10.48  WGEE75 pKa = 4.06  DD76 pKa = 3.51  VCDD79 pKa = 4.09  GDD81 pKa = 4.11  VPPGLVSAGLSIRR94 pKa = 11.84  SNTASCSLTSS104 pKa = 3.4   
 Molecular weight: 11.54 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.732 
IPC2_protein 3.821 
IPC_protein 3.795 
Toseland    3.579 
ProMoST     3.973 
Dawson      3.795 
Bjellqvist  3.961 
Wikipedia   3.757 
Rodwell     3.617 
Grimsley    3.49 
Solomon     3.783 
Lehninger   3.745 
Nozaki      3.923 
DTASelect   4.177 
Thurlkill   3.643 
EMBOSS      3.77 
Sillero     3.923 
Patrickios  1.901 
IPC_peptide 3.783 
IPC2_peptide  3.897 
IPC2.peptide.svr19  3.828 
 Protein with the highest isoelectric point: 
>tr|Q19Y01|Q19Y01_9CAUD Uncharacterized protein OS=Mycobacterium phage Wildcat OX=373415 GN=59 PE=4 SV=1 
MM1 pKa = 7.14  NPEE4 pKa = 3.59  RR5 pKa = 11.84  RR6 pKa = 11.84  ITEE9 pKa = 4.22  IIEE12 pKa = 3.63  AHH14 pKa = 6.15  QPDD17 pKa = 4.4  EE18 pKa = 4.66  HH19 pKa = 7.5  AGHH22 pKa = 7.65  LANEE26 pKa = 4.97  RR27 pKa = 11.84  WCKK30 pKa = 9.81  GCPRR34 pKa = 11.84  NSFRR38 pKa = 11.84  VWPWSEE44 pKa = 4.46  FPAHH48 pKa = 4.94  QAEE51 pKa = 4.64  MIMNEE56 pKa = 4.03  LGIHH60 pKa = 5.53  RR61 pKa = 11.84  VRR63 pKa = 11.84  HH64 pKa = 5.59  SFWSWGRR71 pKa = 11.84  RR72 pKa = 11.84  KK73 pKa = 7.74  TRR75 pKa = 11.84  HH76 pKa = 4.21  YY77 pKa = 9.8  WRR79 pKa = 11.84  LRR81 pKa = 3.39   
 Molecular weight: 10.01 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.334 
IPC2_protein 9.224 
IPC_protein 10.014 
Toseland    10.365 
ProMoST     10.716 
Dawson      10.467 
Bjellqvist  10.233 
Wikipedia   10.701 
Rodwell     10.511 
Grimsley    10.526 
Solomon     10.643 
Lehninger   10.613 
Nozaki      10.423 
DTASelect   10.204 
Thurlkill   10.379 
EMBOSS      10.774 
Sillero     10.423 
Patrickios  10.394 
IPC_peptide 10.643 
IPC2_peptide  9.619 
IPC2.peptide.svr19  8.677 
  
 
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
 
       
     
    
      
        148 
 
        
        0
 
        
        148 
         
        23412
 
        28
 
        1983
 
        158.2
 
        17.66
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        8.91 ± 0.36
1.145 ± 0.135
 
        6.591 ± 0.212
6.501 ± 0.263
 
        3.485 ± 0.138
8.252 ± 0.431
 
        2.435 ± 0.158
4.805 ± 0.155
       
        4.31 ± 0.219
7.744 ± 0.187
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.695 ± 0.145
3.814 ± 0.175
 
        5.326 ± 0.163
3.669 ± 0.264
 
        6.245 ± 0.306
5.335 ± 0.156
 
        5.899 ± 0.205
7.052 ± 0.228
       
        2.559 ± 0.143
3.229 ± 0.206
         
                
     
  
  
  
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