Circovirus-like genome DCCV-3 
Average proteome isoelectric point is 7.06 
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 3 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|A0A190WHA2|A0A190WHA2_9CIRC Uncharacterized protein OS=Circovirus-like genome DCCV-3 OX=1788443 PE=4 SV=1MM1 pKa = 6.07  TTNYY5 pKa = 9.58  YY6 pKa = 10.11  RR7 pKa = 11.84  PKK9 pKa = 10.11  NCWKK13 pKa = 9.41  QPHH16 pKa = 5.65  MEE18 pKa = 4.15  YY19 pKa = 10.18  TEE21 pKa = 4.32  SRR23 pKa = 11.84  SEE25 pKa = 4.21  TVEE28 pKa = 3.77  HH29 pKa = 6.7  NIYY32 pKa = 10.5  RR33 pKa = 11.84  DD34 pKa = 3.34  MDD36 pKa = 3.41  IGQIKK41 pKa = 10.37  SPSLQSKK48 pKa = 9.67  RR49 pKa = 11.84  LSPEE53 pKa = 4.13  HH54 pKa = 6.48  ISNVQRR60 pKa = 11.84  EE61 pKa = 4.36  MPEE64 pKa = 3.77  RR65 pKa = 11.84  TNDD68 pKa = 3.05  IVLKK72 pKa = 9.72  TEE74 pKa = 3.56  ITQNMEE80 pKa = 3.95  YY81 pKa = 10.46  YY82 pKa = 10.32  HH83 pKa = 7.37  NEE85 pKa = 3.69  VDD87 pKa = 4.96  EE88 pKa = 4.45  TTLWHH93 pKa = 6.49  SKK95 pKa = 9.38  TIYY98 pKa = 10.24  SQVV101 pKa = 2.91  
 12.21 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  5.652 
IPC2_protein 5.664 
IPC_protein 5.677 
Toseland    6.148 
ProMoST     6.008 
Dawson      5.919 
Bjellqvist  5.919 
Wikipedia   5.931 
Rodwell     5.906 
Grimsley    6.338 
Solomon     5.931 
Lehninger   5.919 
Nozaki      6.186 
DTASelect   6.364 
Thurlkill   6.389 
EMBOSS      6.351 
Sillero     6.287 
Patrickios  3.859 
IPC_peptide 5.944 
IPC2_peptide  6.287 
IPC2.peptide.svr19  6.253 
 Protein with the highest isoelectric point: 
>tr|A0A190WHB4|A0A190WHB4_9CIRC ATP-dependent helicase Rep OS=Circovirus-like genome DCCV-3 OX=1788443 PE=3 SV=1MM1 pKa = 7.14  FRR3 pKa = 11.84  RR4 pKa = 11.84  RR5 pKa = 11.84  NRR7 pKa = 11.84  THH9 pKa = 6.24  RR10 pKa = 11.84  RR11 pKa = 11.84  KK12 pKa = 9.51  PRR14 pKa = 11.84  RR15 pKa = 11.84  SARR18 pKa = 11.84  RR19 pKa = 11.84  KK20 pKa = 8.95  KK21 pKa = 9.0  PLRR24 pKa = 11.84  RR25 pKa = 11.84  IMRR28 pKa = 11.84  PSMRR32 pKa = 11.84  MIRR35 pKa = 11.84  SPIPEE40 pKa = 4.4  RR41 pKa = 11.84  IFVKK45 pKa = 10.41  LRR47 pKa = 11.84  YY48 pKa = 9.41  SEE50 pKa = 4.43  ISTVTCPVAYY60 pKa = 9.78  QLYY63 pKa = 9.48  QFATYY68 pKa = 10.22  SSSVYY73 pKa = 10.48  DD74 pKa = 4.02  PNKK77 pKa = 10.45  SGIGHH82 pKa = 5.19  QPMWRR87 pKa = 11.84  DD88 pKa = 3.49  QYY90 pKa = 10.03  ATLYY94 pKa = 9.66  QEE96 pKa = 3.79  YY97 pKa = 9.22  RR98 pKa = 11.84  VRR100 pKa = 11.84  GFTYY104 pKa = 10.04  RR105 pKa = 11.84  VQAANRR111 pKa = 11.84  NANEE115 pKa = 4.23  AGWFGVNHH123 pKa = 6.61  SSSQVITDD131 pKa = 3.16  TDD133 pKa = 3.37  IQNWCEE139 pKa = 3.47  RR140 pKa = 11.84  RR141 pKa = 11.84  TAKK144 pKa = 10.15  VRR146 pKa = 11.84  MLGGLPGGSSKK157 pKa = 10.96  SALKK161 pKa = 10.67  GYY163 pKa = 10.67  LSVAKK168 pKa = 9.45  TNGVAPTVVAHH179 pKa = 7.22  DD180 pKa = 4.04  DD181 pKa = 3.65  RR182 pKa = 11.84  YY183 pKa = 9.36  FAQVGTDD190 pKa = 3.71  PPTMAFLQVAAQGAWAGQVFDD211 pKa = 3.95  VQVDD215 pKa = 3.45  LTYY218 pKa = 10.83  YY219 pKa = 10.84  VEE221 pKa = 5.22  FFDD224 pKa = 6.01  LVTPSPSS231 pKa = 2.85  
 26.47 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.314 
IPC2_protein 9.897 
IPC_protein 10.701 
Toseland    10.394 
ProMoST     10.233 
Dawson      10.613 
Bjellqvist  10.379 
Wikipedia   10.862 
Rodwell     10.745 
Grimsley    10.701 
Solomon     10.672 
Lehninger   10.628 
Nozaki      10.394 
DTASelect   10.365 
Thurlkill   10.467 
EMBOSS      10.818 
Sillero     10.526 
Patrickios  10.292 
IPC_peptide 10.672 
IPC2_peptide  9.414 
IPC2.peptide.svr19  8.36 
 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
 
     
    
      
        3 
0
3 
644
101
312
214.7
24.94
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        4.969 ± 1.888
1.708 ± 0.501
5.124 ± 0.579
6.056 ± 1.925
2.64 ± 0.991
5.901 ± 1.496
2.795 ± 0.729
7.143 ± 1.757
5.901 ± 0.945
6.056 ± 0.992
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        3.261 ± 0.505
6.211 ± 1.264
4.658 ± 0.691
4.814 ± 0.578
7.609 ± 1.675
5.901 ± 1.437
6.522 ± 1.038
5.124 ± 1.659
1.553 ± 0.173
6.056 ± 0.295
          
     
  
  
  
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