Mycobacterium phage Zeuska 
Average proteome isoelectric point is 6.21 
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 93 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|A0A481VW90|A0A481VW90_9CAUD Uncharacterized protein OS=Mycobacterium phage Zeuska OX=2341047 GN=37 PE=4 SV=1MM1 pKa = 7.61  GFTLRR6 pKa = 11.84  LFGIPVLSLEE16 pKa = 4.13  ITGDD20 pKa = 3.64  GSAEE24 pKa = 4.06  EE25 pKa = 4.65  YY26 pKa = 10.37  ISLTGGSFEE35 pKa = 4.74  LAPEE39 pKa = 3.98  EE40 pKa = 4.15  PEE42 pKa = 3.9  YY43 pKa = 11.13  DD44 pKa = 3.29  EE45 pKa = 5.61  EE46 pKa = 4.95  YY47 pKa = 10.82  YY48 pKa = 10.93  EE49 pKa = 4.22  EE50 pKa = 4.6  DD51 pKa = 3.1  RR52 pKa = 11.84  SGFGFGVSS60 pKa = 3.28  
 6.61 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.891 
IPC2_protein 3.719 
IPC_protein 3.528 
Toseland    3.389 
ProMoST     3.681 
Dawson      3.49 
Bjellqvist  3.668 
Wikipedia   3.401 
Rodwell     3.389 
Grimsley    3.325 
Solomon     3.439 
Lehninger   3.389 
Nozaki      3.656 
DTASelect   3.668 
Thurlkill   3.452 
EMBOSS      3.414 
Sillero     3.643 
Patrickios  0.477 
IPC_peptide 3.439 
IPC2_peptide  3.617 
IPC2.peptide.svr19  3.664 
 Protein with the highest isoelectric point: 
>tr|A0A481VV74|A0A481VV74_9CAUD Uncharacterized protein OS=Mycobacterium phage Zeuska OX=2341047 GN=52 PE=4 SV=1MM1 pKa = 7.57  SKK3 pKa = 10.43  HH4 pKa = 5.9  EE5 pKa = 4.16  YY6 pKa = 9.67  VVEE9 pKa = 4.05  LGGEE13 pKa = 3.86  LWVQKK18 pKa = 10.51  RR19 pKa = 11.84  LARR22 pKa = 11.84  RR23 pKa = 11.84  LGLTHH28 pKa = 6.01  VRR30 pKa = 11.84  EE31 pKa = 4.68  SVSGRR36 pKa = 11.84  HH37 pKa = 5.61  RR38 pKa = 11.84  LPDD41 pKa = 3.18  VRR43 pKa = 11.84  FSQEE47 pKa = 3.84  LPGGTVYY54 pKa = 10.53  WSVNRR59 pKa = 11.84  KK60 pKa = 9.3  GFFRR64 pKa = 11.84  RR65 pKa = 11.84  DD66 pKa = 3.17  DD67 pKa = 3.85  SLPSGWVQRR76 pKa = 11.84  IYY78 pKa = 10.86  PRR80 pKa = 11.84  VATSFRR86 pKa = 11.84  TAEE89 pKa = 3.85  
 10.4 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.32 
IPC2_protein 9.809 
IPC_protein 10.935 
Toseland    10.891 
ProMoST     10.979 
Dawson      10.965 
Bjellqvist  10.818 
Wikipedia   11.301 
Rodwell     10.921 
Grimsley    11.023 
Solomon     11.242 
Lehninger   11.184 
Nozaki      10.877 
DTASelect   10.818 
Thurlkill   10.906 
EMBOSS      11.345 
Sillero     10.921 
Patrickios  10.687 
IPC_peptide 11.242 
IPC2_peptide  10.014 
IPC2.peptide.svr19  8.644 
 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
 
     
    
      
        93 
0
93 
16438
26
826
176.8
19.42
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        9.873 ± 0.351
0.712 ± 0.12
6.455 ± 0.2
6.771 ± 0.247
3.054 ± 0.158
8.815 ± 0.469
2.02 ± 0.186
4.879 ± 0.228
4.179 ± 0.238
8.505 ± 0.232
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.026 ± 0.108
3.267 ± 0.155
5.378 ± 0.213
3.169 ± 0.171
6.515 ± 0.373
6.035 ± 0.27
6.248 ± 0.264
7.136 ± 0.214
2.111 ± 0.128
2.853 ± 0.175
          
     
  
  
  
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