Capybara microvirus Cap1_SP_124 
Average proteome isoelectric point is 7.67 
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 6 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|A0A4P8W7V9|A0A4P8W7V9_9VIRU Minor capsid protein OS=Capybara microvirus Cap1_SP_124 OX=2585379 PE=4 SV=1MM1 pKa = 7.35  SRR3 pKa = 11.84  NEE5 pKa = 3.64  LAYY8 pKa = 10.03  EE9 pKa = 4.04  VLDD12 pKa = 4.63  TIDD15 pKa = 3.87  TPRR18 pKa = 11.84  STWQRR23 pKa = 11.84  NFTHH27 pKa = 5.98  KK28 pKa = 9.74  TSFNAGKK35 pKa = 10.27  LIPFYY40 pKa = 10.25  IDD42 pKa = 2.91  TDD44 pKa = 4.38  IIPGTTIKK52 pKa = 10.78  NKK54 pKa = 7.91  TSIVIRR60 pKa = 11.84  MSTPIAPVMDD70 pKa = 4.2  NLYY73 pKa = 10.83  LDD75 pKa = 4.06  TYY77 pKa = 10.16  YY78 pKa = 10.85  FKK80 pKa = 10.92  CSKK83 pKa = 9.39  FWYY86 pKa = 8.05  WEE88 pKa = 3.68  HH89 pKa = 6.45  FRR91 pKa = 11.84  AQMGEE96 pKa = 4.08  NNQSAWTQTIEE107 pKa = 4.47  YY108 pKa = 9.45  IEE110 pKa = 4.36  PQIKK114 pKa = 8.49  MLSMEE119 pKa = 4.1  YY120 pKa = 10.41  GANDD124 pKa = 3.34  VACYY128 pKa = 9.56  MGMPINVANLEE139 pKa = 4.18  WSKK142 pKa = 11.35  LPVQAYY148 pKa = 9.67  IDD150 pKa = 3.21  IWNNWFRR157 pKa = 11.84  DD158 pKa = 3.68  EE159 pKa = 4.63  NLQAPITLDD168 pKa = 3.21  KK169 pKa = 11.01  TDD171 pKa = 4.44  ADD173 pKa = 4.01  LTADD177 pKa = 3.42  ATINTGFGLLPVCKK191 pKa = 9.86  FHH193 pKa = 8.39  DD194 pKa = 4.49  YY195 pKa = 8.25  FTSLLPQPQKK205 pKa = 11.38  GEE207 pKa = 4.09  AVTMPLGLTAPVTGTVIGNGKK228 pKa = 7.37  TLGLWNGTTTAGIRR242 pKa = 11.84  QGIGVSGDD250 pKa = 3.22  NYY252 pKa = 11.04  SNGIGIASYY261 pKa = 10.98  NSSNLPYY268 pKa = 8.63  NTSGVSSLNNTAGLGVTTNPDD289 pKa = 2.93  KK290 pKa = 11.38  SGLKK294 pKa = 9.37  IASNAVADD302 pKa = 4.19  LTSATAATFNALRR315 pKa = 11.84  LAGATQRR322 pKa = 11.84  ILEE325 pKa = 4.15  KK326 pKa = 10.39  DD327 pKa = 3.0  ARR329 pKa = 11.84  FGTRR333 pKa = 11.84  YY334 pKa = 10.0  PEE336 pKa = 4.04  FLKK339 pKa = 10.96  GQYY342 pKa = 10.34  GVTAADD348 pKa = 3.67  EE349 pKa = 4.4  CLLIPEE355 pKa = 4.23  YY356 pKa = 10.85  LGGKK360 pKa = 9.42  RR361 pKa = 11.84  IPINIEE367 pKa = 3.84  QVCQTSSTDD376 pKa = 3.15  STSPLGEE383 pKa = 4.06  TGAMSVTADD392 pKa = 3.13  INEE395 pKa = 4.73  DD396 pKa = 3.43  FTKK399 pKa = 10.84  SFTKK403 pKa = 10.11  HH404 pKa = 6.27  DD405 pKa = 3.95  FLIGVCCVRR414 pKa = 11.84  AEE416 pKa = 3.94  HH417 pKa = 6.96  TYY419 pKa = 9.94  QQGIPLQFKK428 pKa = 9.92  RR429 pKa = 11.84  KK430 pKa = 9.03  RR431 pKa = 11.84  RR432 pKa = 11.84  LDD434 pKa = 3.49  TYY436 pKa = 10.51  HH437 pKa = 7.55  PSLAHH442 pKa = 6.92  IGNQPVYY449 pKa = 10.03  NFEE452 pKa = 4.34  IFAQGNSTDD461 pKa = 4.19  DD462 pKa = 3.11  EE463 pKa = 4.97  VMGYY467 pKa = 9.92  KK468 pKa = 9.81  EE469 pKa = 3.85  AWQEE473 pKa = 3.68  YY474 pKa = 9.17  LYY476 pKa = 10.9  KK477 pKa = 10.26  PNRR480 pKa = 11.84  ISGQMLSTYY489 pKa = 7.29  TQSLDD494 pKa = 2.93  VWHH497 pKa = 6.74  YY498 pKa = 10.96  GDD500 pKa = 5.8  DD501 pKa = 4.11  YY502 pKa = 12.05  VNLPVLSSEE511 pKa = 4.47  WIVEE515 pKa = 3.72  PTEE518 pKa = 4.26  YY519 pKa = 9.51  IDD521 pKa = 3.24  RR522 pKa = 11.84  TLAVSSSVSNQFWADD537 pKa = 2.99  IYY539 pKa = 10.83  IEE541 pKa = 4.41  QIVSAPIPINRR552 pKa = 11.84  VPGLIDD558 pKa = 3.56  HH559 pKa = 6.51  YY560 pKa = 11.72  
 62.4 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.828 
IPC2_protein 4.978 
IPC_protein 4.94 
Toseland    4.851 
ProMoST     5.08 
Dawson      4.927 
Bjellqvist  5.067 
Wikipedia   4.813 
Rodwell     4.825 
Grimsley    4.774 
Solomon     4.927 
Lehninger   4.889 
Nozaki      5.041 
DTASelect   5.232 
Thurlkill   4.851 
EMBOSS      4.851 
Sillero     5.105 
Patrickios  3.325 
IPC_peptide 4.94 
IPC2_peptide  5.105 
IPC2.peptide.svr19  5.04 
 Protein with the highest isoelectric point: 
>tr|A0A4V1FVP3|A0A4V1FVP3_9VIRU Uncharacterized protein OS=Capybara microvirus Cap1_SP_124 OX=2585379 PE=4 SV=1MM1 pKa = 7.33  TRR3 pKa = 11.84  LSHH6 pKa = 5.15  NQYY9 pKa = 9.69  YY10 pKa = 10.19  GEE12 pKa = 4.11  RR13 pKa = 11.84  KK14 pKa = 9.76  NVFEE18 pKa = 4.67  MLNIVYY24 pKa = 9.35  RR25 pKa = 11.84  KK26 pKa = 9.01  PSQYY30 pKa = 10.14  HH31 pKa = 5.24  HH32 pKa = 7.3  AGHH35 pKa = 7.07  KK36 pKa = 9.21  EE37 pKa = 3.87  PQRR40 pKa = 11.84  LSHH43 pKa = 6.24  RR44 pKa = 11.84  LKK46 pKa = 8.6  WYY48 pKa = 9.21  YY49 pKa = 11.38  YY50 pKa = 10.06  KK51 pKa = 10.21  FTPEE55 pKa = 4.02  KK56 pKa = 10.18  IAIEE60 pKa = 3.91  NEE62 pKa = 3.47  INRR65 pKa = 11.84  NQRR68 pKa = 11.84  PNIQNEE74 pKa = 4.16  KK75 pKa = 10.4  
 9.36 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.147 
IPC2_protein 9.56 
IPC_protein 9.692 
Toseland    9.882 
ProMoST     9.78 
Dawson      10.16 
Bjellqvist  9.867 
Wikipedia   10.365 
Rodwell     10.438 
Grimsley    10.262 
Solomon     10.189 
Lehninger   10.145 
Nozaki      9.838 
DTASelect   9.867 
Thurlkill   9.97 
EMBOSS      10.306 
Sillero     10.058 
Patrickios  7.571 
IPC_peptide 10.189 
IPC2_peptide  8.536 
IPC2.peptide.svr19  8.572 
 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
 
     
    
      
        6 
0
6 
1502
75
560
250.3
28.53
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        6.325 ± 1.08
1.265 ± 0.364
4.594 ± 0.821
7.39 ± 1.182
3.995 ± 0.435
6.591 ± 1.238
1.598 ± 0.448
6.991 ± 0.746
9.521 ± 2.208
7.19 ± 0.621
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.597 ± 0.385
7.39 ± 0.512
3.662 ± 0.743
3.995 ± 0.245
4.194 ± 0.565
5.992 ± 1.357
7.523 ± 0.733
3.129 ± 0.836
1.265 ± 0.376
4.794 ± 0.442
          
     
  
  
  
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