Xanthomonas phage XPV3 
Average proteome isoelectric point is 6.23 
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 76 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|A0A3S7I6R7|A0A3S7I6R7_9CAUD Uncharacterized protein OS=Xanthomonas phage XPV3 OX=2099862 PE=4 SV=1MM1 pKa = 7.73  IPDD4 pKa = 3.69  WDD6 pKa = 5.04  DD7 pKa = 3.86  APDD10 pKa = 3.48  WAQYY14 pKa = 9.22  AACDD18 pKa = 4.09  YY19 pKa = 11.07  NGVWYY24 pKa = 8.83  WYY26 pKa = 9.63  DD27 pKa = 3.46  AEE29 pKa = 4.92  PYY31 pKa = 9.28  IHH33 pKa = 7.58  PSGVWAWYY41 pKa = 9.41  GVRR44 pKa = 11.84  AEE46 pKa = 5.07  AINPITVDD54 pKa = 2.82  WTDD57 pKa = 2.83  SKK59 pKa = 10.75  MRR61 pKa = 11.84  RR62 pKa = 11.84  PP63 pKa = 3.67  
 7.48 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.896 
IPC2_protein 4.075 
IPC_protein 3.986 
Toseland    3.77 
ProMoST     4.19 
Dawson      3.999 
Bjellqvist  4.164 
Wikipedia   3.986 
Rodwell     3.821 
Grimsley    3.681 
Solomon     3.986 
Lehninger   3.935 
Nozaki      4.139 
DTASelect   4.406 
Thurlkill   3.846 
EMBOSS      3.986 
Sillero     4.113 
Patrickios  0.477 
IPC_peptide 3.973 
IPC2_peptide  4.088 
IPC2.peptide.svr19  4.009 
 Protein with the highest isoelectric point: 
>tr|A0A3S7I6R9|A0A3S7I6R9_9CAUD Uncharacterized protein OS=Xanthomonas phage XPV3 OX=2099862 PE=4 SV=1MM1 pKa = 7.57  SRR3 pKa = 11.84  QTNSTTKK10 pKa = 10.33  RR11 pKa = 11.84  NPRR14 pKa = 11.84  DD15 pKa = 3.5  FLDD18 pKa = 4.41  ADD20 pKa = 3.84  ATPVPTWTVRR30 pKa = 11.84  EE31 pKa = 4.08  LVDD34 pKa = 3.54  AVGIEE39 pKa = 4.11  TAAQLWQISTNNARR53 pKa = 11.84  QVRR56 pKa = 11.84  HH57 pKa = 6.34  RR58 pKa = 11.84  GAASLEE64 pKa = 4.05  RR65 pKa = 11.84  MQVLHH70 pKa = 5.96  AHH72 pKa = 6.11  IRR74 pKa = 11.84  TNEE77 pKa = 3.3  AHH79 pKa = 5.88  YY80 pKa = 10.86  RR81 pKa = 11.84  EE82 pKa = 4.44  TLVTIYY88 pKa = 9.8  STGAFRR94 pKa = 11.84  RR95 pKa = 11.84  QSS97 pKa = 3.0  
 11.08 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.319 
IPC2_protein 9.589 
IPC_protein 10.833 
Toseland    10.672 
ProMoST     10.847 
Dawson      10.789 
Bjellqvist  10.672 
Wikipedia   11.155 
Rodwell     10.599 
Grimsley    10.862 
Solomon     11.082 
Lehninger   11.008 
Nozaki      10.657 
DTASelect   10.672 
Thurlkill   10.701 
EMBOSS      11.125 
Sillero     10.745 
Patrickios  10.423 
IPC_peptide 11.067 
IPC2_peptide  9.926 
IPC2.peptide.svr19  8.717 
 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
 
     
    
      
        76 
0
76 
14562
47
837
191.6
20.8
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        12.423 ± 0.36
0.783 ± 0.095
6.469 ± 0.328
4.539 ± 0.293
2.829 ± 0.161
7.829 ± 0.446
1.47 ± 0.13
4.402 ± 0.188
3.125 ± 0.247
8.735 ± 0.353
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.321 ± 0.157
3.31 ± 0.198
5.597 ± 0.244
4.258 ± 0.209
6.551 ± 0.323
6.098 ± 0.294
6.984 ± 0.35
7.389 ± 0.266
1.71 ± 0.139
3.18 ± 0.157
          
     
  
  
  
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