Pelagibacter phage HTVC200P 
Average proteome isoelectric point is 7.09 
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 53 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|A0A4Y1NTV0|A0A4Y1NTV0_9CAUD Uncharacterized protein OS=Pelagibacter phage HTVC200P OX=2283023 GN=P200_gp041 PE=4 SV=1MM1 pKa = 7.57  ANSFLEE7 pKa = 4.17  YY8 pKa = 9.72  TGNGSTTAFSITFDD22 pKa = 3.78  YY23 pKa = 11.26  LDD25 pKa = 4.44  ASHH28 pKa = 7.37  IACTVDD34 pKa = 3.62  GVSTSFTLSNGGTTATLAAAPANGAAIRR62 pKa = 11.84  FTRR65 pKa = 11.84  TTSQATRR72 pKa = 11.84  LTDD75 pKa = 3.51  YY76 pKa = 10.99  VAGSVLTEE84 pKa = 3.99  TDD86 pKa = 3.77  LDD88 pKa = 4.05  TDD90 pKa = 3.98  SKK92 pKa = 11.27  QAFFMGQEE100 pKa = 4.19  GLDD103 pKa = 3.76  TIGTKK108 pKa = 9.4  MGQSISTFQFDD119 pKa = 4.16  ALNKK123 pKa = 10.07  RR124 pKa = 11.84  ITNVADD130 pKa = 3.26  PTSAQDD136 pKa = 3.52  AATKK140 pKa = 10.59  NYY142 pKa = 10.63  LEE144 pKa = 4.22  NTWLSSTDD152 pKa = 3.32  KK153 pKa = 10.82  ATLNSVNANIANINAVNSNSSNINSAVSNATNINTVATNIGSVNTVAADD202 pKa = 3.23  ITKK205 pKa = 9.97  VVAVANDD212 pKa = 3.39  LAEE215 pKa = 4.27  AVSEE219 pKa = 4.51  VEE221 pKa = 4.71  TVADD225 pKa = 4.55  DD226 pKa = 4.36  LNEE229 pKa = 4.13  ATSEE233 pKa = 3.84  IDD235 pKa = 3.32  TVANAITNVDD245 pKa = 3.25  NVGNNIANVNSVASNATNINAVAGNATNINAVNSNSANINTVAGQNANITTLAGINANITTVAGIAANVTSVAGNEE321 pKa = 4.16  TNINAVNSNSANINTVAGANSNITSVAGSIANVNTVATNLASVNSFANTYY371 pKa = 9.44  RR372 pKa = 11.84  ISSSAPTTSLDD383 pKa = 3.77  VGDD386 pKa = 5.38  LYY388 pKa = 11.5  FDD390 pKa = 3.53  TTANEE395 pKa = 3.92  LKK397 pKa = 10.5  VYY399 pKa = 10.44  KK400 pKa = 10.46  SSGWAAAGSTVNGTAQRR417 pKa = 11.84  YY418 pKa = 5.38  TYY420 pKa = 10.27  NITGTPTTVSGSDD433 pKa = 3.32  ANGNTLAYY441 pKa = 9.86  DD442 pKa = 3.68  AGYY445 pKa = 11.18  ADD447 pKa = 4.47  VYY449 pKa = 11.31  LNGIRR454 pKa = 11.84  MSSADD459 pKa = 3.2  ITITSGTSVVFASALANGDD478 pKa = 3.63  VVDD481 pKa = 4.41  VVAYY485 pKa = 7.85  GTFNVASINAANIDD499 pKa = 3.72  AGTLNNARR507 pKa = 11.84  LPSTISDD514 pKa = 3.45  KK515 pKa = 10.93  TIEE518 pKa = 4.22  ATALTAKK525 pKa = 10.53  GDD527 pKa = 3.63  GSSADD532 pKa = 3.46  GKK534 pKa = 9.41  ITLNCSQNSHH544 pKa = 5.34  GVAIQSPAHH553 pKa = 6.14  SAGQSYY559 pKa = 7.71  TLILPTSVGSNGQVLATAGSNTNQLTWVDD588 pKa = 3.61  AQEE591 pKa = 4.39  TKK593 pKa = 9.39  PTVANVSQTIAPATATTITITGTNFVSIPHH623 pKa = 5.59  VEE625 pKa = 4.27  FVKK628 pKa = 10.31  TDD630 pKa = 3.49  GSVTIANTVSFTSSTSLSVNVTLASGNYY658 pKa = 7.4  YY659 pKa = 10.35  VRR661 pKa = 11.84  IEE663 pKa = 4.31  NPDD666 pKa = 3.26  GNAGRR671 pKa = 11.84  STQNIITASTAPSFTTSAGSLGTIAGNFSGTVATIAGTSDD711 pKa = 3.16  SAITFSEE718 pKa = 4.55  TTSVLTTANVTLNTSTGALTTTDD741 pKa = 4.03  FGGSSTTPTTYY752 pKa = 11.06  NFTIRR757 pKa = 11.84  ITDD760 pKa = 3.64  AEE762 pKa = 4.46  GQTADD767 pKa = 4.08  RR768 pKa = 11.84  NFSLTSSFGATGGGQFNN785 pKa = 4.04  
 79.51 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.139 
IPC2_protein 4.062 
IPC_protein 4.088 
Toseland    3.859 
ProMoST     4.24 
Dawson      4.075 
Bjellqvist  4.228 
Wikipedia   4.012 
Rodwell     3.91 
Grimsley    3.77 
Solomon     4.075 
Lehninger   4.024 
Nozaki      4.177 
DTASelect   4.444 
Thurlkill   3.91 
EMBOSS      4.024 
Sillero     4.202 
Patrickios  3.35 
IPC_peptide 4.062 
IPC2_peptide  4.177 
IPC2.peptide.svr19  4.112 
 Protein with the highest isoelectric point: 
>tr|A0A4Y1NTT2|A0A4Y1NTT2_9CAUD Tail tubular protein B OS=Pelagibacter phage HTVC200P OX=2283023 GN=P200_gp029 PE=4 SV=1MM1 pKa = 6.7  VAKK4 pKa = 10.21  RR5 pKa = 11.84  YY6 pKa = 8.29  QSPSGGLNARR16 pKa = 11.84  GRR18 pKa = 11.84  KK19 pKa = 9.07  KK20 pKa = 10.61  FGVKK24 pKa = 10.34  APVKK28 pKa = 10.24  KK29 pKa = 9.29  GTNSRR34 pKa = 11.84  RR35 pKa = 11.84  VSFAARR41 pKa = 11.84  FSGMKK46 pKa = 10.51  GPMKK50 pKa = 10.65  KK51 pKa = 9.93  NGKK54 pKa = 5.21  PTRR57 pKa = 11.84  KK58 pKa = 9.84  ALALKK63 pKa = 9.71  KK64 pKa = 9.66  WGFGSVAAARR74 pKa = 11.84  KK75 pKa = 8.33  FAAKK79 pKa = 9.83  NKK81 pKa = 10.03  KK82 pKa = 8.96  SS83 pKa = 3.32  
 8.97 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.369 
IPC2_protein 11.067 
IPC_protein 12.325 
Toseland    12.515 
ProMoST     12.983 
Dawson      12.53 
Bjellqvist  12.501 
Wikipedia   12.983 
Rodwell     12.559 
Grimsley    12.559 
Solomon     12.998 
Lehninger   12.896 
Nozaki      12.515 
DTASelect   12.501 
Thurlkill   12.515 
EMBOSS      13.013 
Sillero     12.515 
Patrickios  12.281 
IPC_peptide 12.998 
IPC2_peptide  11.974 
IPC2.peptide.svr19  8.906 
 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
 
     
    
      
        53 
0
53 
13289
40
1201
250.7
27.78
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        7.773 ± 0.467
0.903 ± 0.142
5.711 ± 0.234
5.584 ± 0.424
3.981 ± 0.185
7.668 ± 0.798
1.46 ± 0.199
6.569 ± 0.189
8.15 ± 0.729
7.668 ± 0.43
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        1.987 ± 0.165
6.532 ± 0.361
3.07 ± 0.232
3.544 ± 0.206
3.913 ± 0.297
7.442 ± 0.481
7.457 ± 0.674
5.599 ± 0.248
1.204 ± 0.148
3.785 ± 0.255
          
     
  
  
  
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