Gordonia phage Faith5x5 
Average proteome isoelectric point is 6.27 
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 71 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|A0A649V5F4|A0A649V5F4_9CAUD Antirepressor OS=Gordonia phage Faith5x5 OX=2656535 GN=37 PE=4 SV=1 
MM1 pKa = 6.64  NTYY4 pKa = 8.76  MQDD7 pKa = 2.54  IVTDD11 pKa = 3.99  NRR13 pKa = 11.84  CDD15 pKa = 3.21  WSGLIVSQCAHH26 pKa = 6.07  CRR28 pKa = 11.84  GLISVLPNDD37 pKa = 3.57  TCAGCGVGLVAGDD50 pKa = 3.7  PNGEE54 pKa = 4.18  NFCADD59 pKa = 3.62  CTTWGAAA66 pKa = 3.43   
 Molecular weight: 6.91 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.941 
IPC2_protein 3.973 
IPC_protein 3.834 
Toseland    3.63 
ProMoST     4.062 
Dawson      3.872 
Bjellqvist  4.037 
Wikipedia   3.884 
Rodwell     3.681 
Grimsley    3.554 
Solomon     3.834 
Lehninger   3.795 
Nozaki      4.024 
DTASelect   4.291 
Thurlkill   3.732 
EMBOSS      3.884 
Sillero     3.973 
Patrickios  0.006 
IPC_peptide 3.821 
IPC2_peptide  3.935 
IPC2.peptide.svr19  3.88 
 Protein with the highest isoelectric point: 
>tr|A0A649V5L5|A0A649V5L5_9CAUD SsDNA binding protein OS=Gordonia phage Faith5x5 OX=2656535 GN=36 PE=4 SV=1 
MM1 pKa = 6.37  TAGYY5 pKa = 7.2  FTLWAGEE12 pKa = 3.96  RR13 pKa = 11.84  VARR16 pKa = 11.84  MDD18 pKa = 4.03  EE19 pKa = 4.08  LASAHH24 pKa = 5.88  SAPVTVSPYY33 pKa = 8.33  RR34 pKa = 11.84  GRR36 pKa = 11.84  MIAEE40 pKa = 3.88  TRR42 pKa = 11.84  PGKK45 pKa = 9.99  RR46 pKa = 11.84  DD47 pKa = 3.14  LRR49 pKa = 11.84  RR50 pKa = 11.84  EE51 pKa = 3.74  KK52 pKa = 10.85  RR53 pKa = 11.84  EE54 pKa = 3.7  GVSAVRR60 pKa = 11.84  GVLIGLALSVVMWAAIIALFVWLII84 pKa = 3.6   
 Molecular weight: 9.3 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.323 
IPC2_protein 9.736 
IPC_protein 10.891 
Toseland    10.862 
ProMoST     10.95 
Dawson      10.935 
Bjellqvist  10.774 
Wikipedia   11.272 
Rodwell     10.862 
Grimsley    10.994 
Solomon     11.213 
Lehninger   11.155 
Nozaki      10.833 
DTASelect   10.774 
Thurlkill   10.862 
EMBOSS      11.301 
Sillero     10.891 
Patrickios  10.672 
IPC_peptide 11.213 
IPC2_peptide  9.984 
IPC2.peptide.svr19  8.675 
  
 
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
 
       
     
    
      
        71 
 
        
        0
 
        
        71 
         
        13425
 
        37
 
        1446
 
        189.1
 
        20.64
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        11.486 ± 0.426
0.946 ± 0.158
 
        6.942 ± 0.297
6.153 ± 0.302
 
        2.734 ± 0.178
8.931 ± 0.437
 
        2.197 ± 0.256
5.147 ± 0.206
       
        3.263 ± 0.196
7.181 ± 0.235
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.317 ± 0.11
2.927 ± 0.188
 
        5.475 ± 0.215
3.456 ± 0.283
 
        7.516 ± 0.37
5.408 ± 0.252
 
        6.577 ± 0.363
7.017 ± 0.323
       
        2.182 ± 0.15
2.145 ± 0.122
         
                
     
  
  
  
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