bacterium endosymbiont of Pedicinus badii 
Average proteome isoelectric point is 8.85 
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 529 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|A0A1V8NCW4|A0A1V8NCW4_9BACT UDP-N-acetylglucosamine 1-carboxyvinyltransferase OS=bacterium endosymbiont of Pedicinus badii OX=1719126 GN=murA PE=3 SV=1 
MM1 pKa = 7.41  NSIEE5 pKa = 4.5  KK6 pKa = 9.76  KK7 pKa = 7.69  VKK9 pKa = 10.35  KK10 pKa = 10.37  IIVEE14 pKa = 3.74  QLGVKK19 pKa = 10.05  KK20 pKa = 10.81  EE21 pKa = 4.16  EE22 pKa = 4.32  VVNTASFVEE31 pKa = 4.26  DD32 pKa = 4.48  LGADD36 pKa = 3.39  SLDD39 pKa = 3.64  TVEE42 pKa = 5.9  LVMALEE48 pKa = 4.32  EE49 pKa = 4.24  EE50 pKa = 4.31  FDD52 pKa = 3.79  IEE54 pKa = 4.81  IPDD57 pKa = 3.67  EE58 pKa = 4.11  EE59 pKa = 4.53  AEE61 pKa = 5.03  KK62 pKa = 9.69  ITTVQAAIDD71 pKa = 4.15  FIKK74 pKa = 10.65  KK75 pKa = 9.35  NKK77 pKa = 9.01  KK78 pKa = 9.38   
 Molecular weight: 8.77 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.731 
IPC2_protein 4.533 
IPC_protein 4.393 
Toseland    4.253 
ProMoST     4.495 
Dawson      4.329 
Bjellqvist  4.482 
Wikipedia   4.177 
Rodwell     4.228 
Grimsley    4.164 
Solomon     4.317 
Lehninger   4.279 
Nozaki      4.444 
DTASelect   4.546 
Thurlkill   4.24 
EMBOSS      4.202 
Sillero     4.495 
Patrickios  4.38 
IPC_peptide 4.329 
IPC2_peptide  4.495 
IPC2.peptide.svr19  4.425 
 Protein with the highest isoelectric point: 
>tr|A0A1V8NCL3|A0A1V8NCL3_9BACT Uncharacterized protein OS=bacterium endosymbiont of Pedicinus badii OX=1719126 GN=AOQ89_01435 PE=4 SV=1 
MM1 pKa = 7.35  KK2 pKa = 9.36  RR3 pKa = 11.84  TYY5 pKa = 10.21  QPSVLKK11 pKa = 10.67  KK12 pKa = 9.43  NRR14 pKa = 11.84  KK15 pKa = 8.27  HH16 pKa = 5.79  GFRR19 pKa = 11.84  SRR21 pKa = 11.84  ISTKK25 pKa = 9.85  NGRR28 pKa = 11.84  IILARR33 pKa = 11.84  RR34 pKa = 11.84  RR35 pKa = 11.84  MKK37 pKa = 10.8  NRR39 pKa = 11.84  IHH41 pKa = 6.09  LTVSSKK47 pKa = 11.21   
 Molecular weight: 5.65 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.39 
IPC2_protein 11.052 
IPC_protein 12.398 
Toseland    12.559 
ProMoST     13.042 
Dawson      12.559 
Bjellqvist  12.544 
Wikipedia   13.027 
Rodwell     12.34 
Grimsley    12.603 
Solomon     13.056 
Lehninger   12.954 
Nozaki      12.559 
DTASelect   12.544 
Thurlkill   12.559 
EMBOSS      13.056 
Sillero     12.559 
Patrickios  12.076 
IPC_peptide 13.056 
IPC2_peptide  12.032 
IPC2.peptide.svr19  9.006 
  
 
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
 
       
     
    
      
        529 
 
        
        0
 
        
        529 
         
        164887
 
        38
 
        1414
 
        311.7
 
        36.18
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        3.383 ± 0.09
1.289 ± 0.03
 
        3.243 ± 0.058
5.785 ± 0.103
 
        6.814 ± 0.143
4.937 ± 0.097
 
        1.43 ± 0.035
12.892 ± 0.108
       
        14.184 ± 0.17
8.467 ± 0.09
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        1.876 ± 0.038
6.775 ± 0.081
 
        2.555 ± 0.051
2.661 ± 0.051
 
        3.402 ± 0.062
7.298 ± 0.079
 
        3.789 ± 0.053
4.475 ± 0.075
       
        0.753 ± 0.029
3.991 ± 0.07
         
                
     
  
  
  
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