Xylella phage Prado 
Average proteome isoelectric point is 6.43 
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 52 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|V5Q7T3|V5Q7T3_9CAUD Uncharacterized protein OS=Xylella phage Prado OX=1415146 GN=Prado_05 PE=4 SV=1MM1 pKa = 7.62  AVPDD5 pKa = 4.03  PQLRR9 pKa = 11.84  YY10 pKa = 8.97  ATDD13 pKa = 3.2  VFDD16 pKa = 5.4  ANGVTTDD23 pKa = 3.2  WQISFTGGYY32 pKa = 8.94  IDD34 pKa = 4.74  PSHH37 pKa = 7.19  VYY39 pKa = 10.7  AMSGILDD46 pKa = 4.18  EE47 pKa = 4.42  EE48 pKa = 4.69  TQLLTDD54 pKa = 4.03  RR55 pKa = 11.84  TSHH58 pKa = 4.5  TVEE61 pKa = 4.01  VLSEE65 pKa = 4.45  DD66 pKa = 4.13  EE67 pKa = 4.13  NSSTVRR73 pKa = 11.84  VEE75 pKa = 3.74  PAVAAGRR82 pKa = 11.84  KK83 pKa = 9.05  LYY85 pKa = 9.94  IYY87 pKa = 10.25  RR88 pKa = 11.84  STPVQQMLVDD98 pKa = 3.85  YY99 pKa = 10.22  VNGSIISKK107 pKa = 9.44  TNLNLSNDD115 pKa = 3.58  QLLKK119 pKa = 10.39  IIQEE123 pKa = 4.34  MFDD126 pKa = 3.67  SLNIATLSIDD136 pKa = 3.36  QQVGVVVDD144 pKa = 4.16  LNKK147 pKa = 10.29  IITEE151 pKa = 4.02  IYY153 pKa = 10.49  KK154 pKa = 10.54  EE155 pKa = 4.09  VLEE158 pKa = 4.35  LLAAGGIVSVAPRR171 pKa = 11.84  VWSGSWTGDD180 pKa = 3.32  QADD183 pKa = 4.09  DD184 pKa = 3.86  TDD186 pKa = 4.61  FDD188 pKa = 4.09  MVGADD193 pKa = 3.27  VSGAGFYY200 pKa = 10.67  DD201 pKa = 4.08  VYY203 pKa = 11.61  VNGIGMQPDD212 pKa = 2.79  VDD214 pKa = 4.18  YY215 pKa = 11.27  QVTLADD221 pKa = 3.63  GTDD224 pKa = 3.34  PSFIRR229 pKa = 11.84  FATVPAEE236 pKa = 3.82  GSIWFAVLRR245 pKa = 11.84  GYY247 pKa = 10.59  AKK249 pKa = 10.11  PYY251 pKa = 9.02  TGPAPITATSLRR263 pKa = 11.84  VPIIPAEE270 pKa = 4.31  GPTYY274 pKa = 10.52  YY275 pKa = 10.68  ADD277 pKa = 3.52  KK278 pKa = 9.47  ATEE281 pKa = 4.03  YY282 pKa = 11.28  GLVRR286 pKa = 11.84  CTYY289 pKa = 11.11  AGGCTVNINLIPEE302 pKa = 4.32  VGDD305 pKa = 3.95  GEE307 pKa = 4.63  TKK309 pKa = 10.39  LASGSYY315 pKa = 10.34  FSVQQKK321 pKa = 10.22  AGPVVITGDD330 pKa = 3.16  AGVTLEE336 pKa = 4.57  VPAGCIAATRR346 pKa = 11.84  GTNSVVTATCIDD358 pKa = 3.65  GDD360 pKa = 4.23  TNTWLLSGDD369 pKa = 3.9  LAKK372 pKa = 10.54  EE373 pKa = 3.9  
 39.84 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.91 
IPC2_protein 4.037 
IPC_protein 4.037 
Toseland    3.821 
ProMoST     4.177 
Dawson      4.024 
Bjellqvist  4.202 
Wikipedia   3.961 
Rodwell     3.872 
Grimsley    3.732 
Solomon     4.024 
Lehninger   3.986 
Nozaki      4.139 
DTASelect   4.38 
Thurlkill   3.872 
EMBOSS      3.961 
Sillero     4.164 
Patrickios  2.549 
IPC_peptide 4.024 
IPC2_peptide  4.139 
IPC2.peptide.svr19  4.069 
 Protein with the highest isoelectric point: 
>tr|V5Q7T5|V5Q7T5_9CAUD Terminase small subunit OS=Xylella phage Prado OX=1415146 GN=Prado_46 PE=4 SV=1MM1 pKa = 7.38  IPVIFKK7 pKa = 10.2  RR8 pKa = 11.84  RR9 pKa = 11.84  HH10 pKa = 4.76  NGKK13 pKa = 9.86  RR14 pKa = 11.84  SPMQLAAQPRR24 pKa = 11.84  QWKK27 pKa = 9.68  EE28 pKa = 3.33  FVTYY32 pKa = 9.13  EE33 pKa = 3.9  HH34 pKa = 6.96  SVEE37 pKa = 3.49  RR38 pKa = 11.84  WYY40 pKa = 11.0  AA41 pKa = 3.13  
 5.07 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.31 
IPC2_protein 9.867 
IPC_protein 10.657 
Toseland    10.701 
ProMoST     10.394 
Dawson      10.818 
Bjellqvist  10.526 
Wikipedia   11.023 
Rodwell     11.067 
Grimsley    10.877 
Solomon     10.921 
Lehninger   10.891 
Nozaki      10.657 
DTASelect   10.526 
Thurlkill   10.701 
EMBOSS      11.096 
Sillero     10.73 
Patrickios  10.906 
IPC_peptide 10.921 
IPC2_peptide  9.326 
IPC2.peptide.svr19  8.463 
 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
 
     
    
      
        52 
0
52 
13776
41
1632
264.9
29.23
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        10.816 ± 0.674
0.777 ± 0.141
6.127 ± 0.194
6.214 ± 0.287
3.201 ± 0.178
8.094 ± 0.367
1.786 ± 0.21
4.443 ± 0.162
4.936 ± 0.385
8.21 ± 0.231
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.584 ± 0.179
4.225 ± 0.171
4.305 ± 0.3
4.305 ± 0.264
6.315 ± 0.338
5.771 ± 0.289
5.873 ± 0.251
6.976 ± 0.26
1.67 ± 0.11
3.375 ± 0.174
          
     
  
  
  
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