Halovirus HCTV-5 
Average proteome isoelectric point is 4.94 
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 166 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|R4TLQ7|R4TLQ7_9VIRU Uncharacterized protein OS=Halovirus HCTV-5 OX=1273748 GN=37 PE=4 SV=1 
MM1 pKa = 7.99  LYY3 pKa = 10.62  RR4 pKa = 11.84  MDD6 pKa = 3.67  EE7 pKa = 4.3  HH8 pKa = 6.34  LTSAVSRR15 pKa = 11.84  AFEE18 pKa = 4.23  KK19 pKa = 11.29  EE20 pKa = 3.18  EE21 pKa = 4.29  DD22 pKa = 4.04  LPDD25 pKa = 4.04  GAVDD29 pKa = 3.97  EE30 pKa = 5.67  DD31 pKa = 4.19  DD32 pKa = 4.59  TEE34 pKa = 4.29  ASPMDD39 pKa = 3.64  IEE41 pKa = 4.99  HH42 pKa = 5.81  EE43 pKa = 4.09  QIYY46 pKa = 10.68  YY47 pKa = 10.91  LLADD51 pKa = 5.14  AYY53 pKa = 9.65  PDD55 pKa = 3.58  QFDD58 pKa = 4.01  GPEE61 pKa = 3.81  DD62 pKa = 3.64  ARR64 pKa = 11.84  DD65 pKa = 3.82  QIHH68 pKa = 6.26  EE69 pKa = 4.01  ALGVEE74 pKa = 4.36  EE75 pKa = 4.58  EE76 pKa = 4.54  KK77 pKa = 11.21  GVDD80 pKa = 3.6  DD81 pKa = 4.78  EE82 pKa = 4.6  EE83 pKa = 5.18  DD84 pKa = 3.76  RR85 pKa = 11.84  EE86 pKa = 4.3  EE87 pKa = 4.09  TSEE90 pKa = 4.86  DD91 pKa = 3.56  FNPANTPDD99 pKa = 4.33  NLDD102 pKa = 3.19  QHH104 pKa = 6.91  PYY106 pKa = 11.1  DD107 pKa = 3.63  EE108 pKa = 5.84  AEE110 pKa = 3.82  WQEE113 pKa = 4.4  DD114 pKa = 4.23  YY115 pKa = 10.99  EE116 pKa = 4.88  AEE118 pKa = 4.24  YY119 pKa = 11.36  GDD121 pKa = 4.14  DD122 pKa = 3.53  QAEE125 pKa = 4.34  EE126 pKa = 4.34  KK127 pKa = 11.06  ACDD130 pKa = 3.66  HH131 pKa = 6.54  TDD133 pKa = 2.82  HH134 pKa = 7.4  RR135 pKa = 11.84  GRR137 pKa = 11.84  PLDD140 pKa = 3.8  EE141 pKa = 6.22  DD142 pKa = 3.59  EE143 pKa = 5.63  CPWCGEE149 pKa = 4.07  DD150 pKa = 5.98  DD151 pKa = 3.95  EE152 pKa = 5.24   
 Molecular weight: 17.59 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.758 
IPC2_protein 3.656 
IPC_protein 3.668 
Toseland    3.452 
ProMoST     3.795 
Dawson      3.643 
Bjellqvist  3.821 
Wikipedia   3.554 
Rodwell     3.49 
Grimsley    3.363 
Solomon     3.63 
Lehninger   3.592 
Nozaki      3.757 
DTASelect   3.961 
Thurlkill   3.503 
EMBOSS      3.567 
Sillero     3.783 
Patrickios  1.812 
IPC_peptide 3.63 
IPC2_peptide  3.757 
IPC2.peptide.svr19  3.716 
 Protein with the highest isoelectric point: 
>tr|R4T7K3|R4T7K3_9VIRU Uncharacterized protein OS=Halovirus HCTV-5 OX=1273748 GN=145 PE=4 SV=1 
MM1 pKa = 7.46  ASEE4 pKa = 4.38  LSGMVKK10 pKa = 8.46  TWQVVAAGRR19 pKa = 11.84  LSWNGPYY26 pKa = 10.73  DD27 pKa = 4.08  RR28 pKa = 11.84  MPHH31 pKa = 6.38  GGTNPYY37 pKa = 9.01  RR38 pKa = 11.84  WRR40 pKa = 11.84  RR41 pKa = 11.84  SSISQHH47 pKa = 5.72  SLGEE51 pKa = 4.03  GQAQVSSS58 pKa = 3.77   
 Molecular weight: 6.4 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.281 
IPC2_protein 9.736 
IPC_protein 10.643 
Toseland    10.204 
ProMoST     10.116 
Dawson      10.452 
Bjellqvist  10.248 
Wikipedia   10.73 
Rodwell     10.496 
Grimsley    10.57 
Solomon     10.57 
Lehninger   10.526 
Nozaki      10.16 
DTASelect   10.248 
Thurlkill   10.292 
EMBOSS      10.628 
Sillero     10.379 
Patrickios  10.423 
IPC_peptide 10.555 
IPC2_peptide  9.238 
IPC2.peptide.svr19  8.351 
  
 
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 ESI  
     
   
 
  
    ChTry ESI  
     
   
 
  
    ArgC ESI  
     
   
 
  
    LysN ESI  
     
   
 
  
    TryLysC ESI  
     
   
 
  
    Try MALDI  
     
   
 
  
    ChTry MALDI  
     
   
 
  
    ArgC MALDI  
     
   
 
  
    LysN MALDI  
     
   
 
  
    TryLysC MALDI  
     
   
 
  
    Try LTQ  
     
   
 
  
    ChTry LTQ  
     
   
 
  
    ArgC LTQ  
     
   
 
  
    LysN LTQ  
     
   
 
  
    TryLysC LTQ  
     
   
 
  
    Try MSlow  
     
   
 
  
    ChTry MSlow  
     
   
 
  
    ArgC MSlow  
     
   
 
  
    LysN MSlow  
     
   
 
  
    TryLysC MSlow  
     
   
 
  
    Try MShigh  
     
   
 
  
    ChTry MShigh  
     
   
 
  
    ArgC MShigh  
     
   
 
  
    LysN MShigh  
     
   
 
  
    TryLysC MShigh  
     
   
   
  
                       
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
 
       
     
    
      
        166 
 
        
        0
 
        
        166 
         
        32513
 
        33
 
        1293
 
        195.9
 
        22.12
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        6.705 ± 0.212
1.261 ± 0.099
 
        9.707 ± 0.282
10.522 ± 0.314
 
        3.122 ± 0.112
7.459 ± 0.219
 
        2.365 ± 0.129
3.946 ± 0.132
       
        4.008 ± 0.166
6.723 ± 0.16
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.436 ± 0.097
3.758 ± 0.136
 
        3.909 ± 0.138
3.559 ± 0.111
 
        6.087 ± 0.202
6.124 ± 0.193
 
        5.773 ± 0.203
7.317 ± 0.162
       
        1.762 ± 0.095
3.457 ± 0.124
         
                
     
  
  
  
Note:  For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level 
Most of the basic statistics you can see at this page can be downloaded from this CSV file  
For dipeptide frequency statistics click here