Capybara microvirus Cap3_SP_554 
Average proteome isoelectric point is 5.45 
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 7 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|A0A4P8W656|A0A4P8W656_9VIRU Minor capsid protein OS=Capybara microvirus Cap3_SP_554 OX=2585475 PE=4 SV=1MM1 pKa = 7.74  AFLKK5 pKa = 10.38  KK6 pKa = 10.1  QYY8 pKa = 8.19  EE9 pKa = 4.35  VKK11 pKa = 10.88  YY12 pKa = 8.18  PTFSNIVPDD21 pKa = 3.54  YY22 pKa = 10.45  KK23 pKa = 10.97  YY24 pKa = 11.25  NEE26 pKa = 3.83  VTGIVEE32 pKa = 4.31  EE33 pKa = 4.21  VGKK36 pKa = 10.33  IDD38 pKa = 3.94  LQEE41 pKa = 4.87  KK42 pKa = 10.25  INSCRR47 pKa = 11.84  VNCLDD52 pKa = 5.04  YY53 pKa = 11.16  ILDD56 pKa = 3.65  QYY58 pKa = 11.38  LEE60 pKa = 4.49  NGNSVNDD67 pKa = 3.87  LFKK70 pKa = 11.32  VSVDD74 pKa = 3.53  VSDD77 pKa = 6.24  DD78 pKa = 3.45  IADD81 pKa = 4.09  CSQPLDD87 pKa = 4.56  DD88 pKa = 5.99  IMYY91 pKa = 10.6  QNDD94 pKa = 3.32  VMNLMDD100 pKa = 4.58  EE101 pKa = 5.19  LKK103 pKa = 10.54  DD104 pKa = 3.52  KK105 pKa = 11.45  YY106 pKa = 10.76  GASDD110 pKa = 3.42  MSNDD114 pKa = 4.04  DD115 pKa = 3.92  FIKK118 pKa = 10.77  YY119 pKa = 10.58  LSDD122 pKa = 3.3  EE123 pKa = 4.49  KK124 pKa = 11.02  IKK126 pKa = 10.42  IDD128 pKa = 3.39  TYY130 pKa = 11.09  INEE133 pKa = 4.03  KK134 pKa = 8.25  THH136 pKa = 6.74  AKK138 pKa = 10.12  EE139 pKa = 3.68  GDD141 pKa = 3.5  INEE144 pKa = 4.34  SS145 pKa = 3.23  
 16.74 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.115 
IPC2_protein 4.113 
IPC_protein 4.088 
Toseland    3.872 
ProMoST     4.24 
Dawson      4.075 
Bjellqvist  4.228 
Wikipedia   4.012 
Rodwell     3.91 
Grimsley    3.783 
Solomon     4.075 
Lehninger   4.024 
Nozaki      4.19 
DTASelect   4.431 
Thurlkill   3.923 
EMBOSS      4.012 
Sillero     4.215 
Patrickios  3.21 
IPC_peptide 4.062 
IPC2_peptide  4.19 
IPC2.peptide.svr19  4.125 
 Protein with the highest isoelectric point: 
>tr|A0A4V1FVU7|A0A4V1FVU7_9VIRU Uncharacterized protein OS=Capybara microvirus Cap3_SP_554 OX=2585475 PE=4 SV=1MM1 pKa = 7.53  CLSPLKK7 pKa = 10.25  AVHH10 pKa = 6.63  SVFEE14 pKa = 4.36  DD15 pKa = 3.99  LEE17 pKa = 4.41  TGEE20 pKa = 4.23  VHH22 pKa = 7.36  SKK24 pKa = 10.55  IKK26 pKa = 8.13  ITKK29 pKa = 9.83  YY30 pKa = 8.92  PDD32 pKa = 2.97  LFIRR36 pKa = 11.84  DD37 pKa = 3.59  NPTIIKK43 pKa = 9.8  CEE45 pKa = 4.61  PISLPCGHH53 pKa = 7.22  CIEE56 pKa = 5.16  CLNQISNEE64 pKa = 3.68  WTFRR68 pKa = 11.84  LQAEE72 pKa = 4.6  SIYY75 pKa = 10.41  HH76 pKa = 5.9  SKK78 pKa = 11.06  ACFITLTYY86 pKa = 11.0  AEE88 pKa = 4.81  TDD90 pKa = 3.15  GSLNPRR96 pKa = 11.84  DD97 pKa = 3.27  IEE99 pKa = 4.32  LFLKK103 pKa = 10.55  RR104 pKa = 11.84  LRR106 pKa = 11.84  KK107 pKa = 10.02  SIAPVKK113 pKa = 10.02  IRR115 pKa = 11.84  YY116 pKa = 7.97  FLSGEE121 pKa = 4.13  YY122 pKa = 10.12  GSKK125 pKa = 10.33  GLRR128 pKa = 11.84  PHH130 pKa = 5.34  YY131 pKa = 10.16  HH132 pKa = 5.76  VIVFGWCPDD141 pKa = 3.79  DD142 pKa = 4.58  LYY144 pKa = 11.29  FWKK147 pKa = 10.32  KK148 pKa = 9.32  SKK150 pKa = 10.56  KK151 pKa = 10.21  GFINYY156 pKa = 8.38  RR157 pKa = 11.84  SPKK160 pKa = 9.7  VEE162 pKa = 4.2  KK163 pKa = 9.62  LWKK166 pKa = 10.03  FGFSTVEE173 pKa = 3.86  MLSSRR178 pKa = 11.84  TCKK181 pKa = 9.48  YY182 pKa = 6.96  TAKK185 pKa = 10.35  YY186 pKa = 6.83  MQKK189 pKa = 7.9  MTLNWEE195 pKa = 4.32  TNHH198 pKa = 5.68  VYY200 pKa = 10.5  PFVRR204 pKa = 11.84  MSTKK208 pKa = 10.27  PGIGFQWFLDD218 pKa = 3.51  HH219 pKa = 7.06  KK220 pKa = 10.58  RR221 pKa = 11.84  CLEE224 pKa = 3.97  TDD226 pKa = 2.99  TMYY229 pKa = 10.62  IGGIGRR235 pKa = 11.84  RR236 pKa = 11.84  VPRR239 pKa = 11.84  YY240 pKa = 8.31  FLKK243 pKa = 9.72  IAEE246 pKa = 4.18  RR247 pKa = 11.84  EE248 pKa = 4.27  GVNLSEE254 pKa = 4.8  LKK256 pKa = 10.57  EE257 pKa = 3.97  NRR259 pKa = 11.84  INLAIKK265 pKa = 9.55  FEE267 pKa = 4.43  RR268 pKa = 11.84  DD269 pKa = 3.31  SITLEE274 pKa = 3.87  NLKK277 pKa = 10.58  NKK279 pKa = 10.28  YY280 pKa = 10.19  LDD282 pKa = 5.52  LFGAWCYY289 pKa = 10.91  NDD291 pKa = 3.75  SGGEE295 pKa = 4.0  KK296 pKa = 10.36  
 34.66 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  8.462 
IPC2_protein 8.375 
IPC_protein 8.229 
Toseland    8.609 
ProMoST     8.843 
Dawson      9.107 
Bjellqvist  9.136 
Wikipedia   9.194 
Rodwell     9.238 
Grimsley    8.873 
Solomon     9.18 
Lehninger   9.151 
Nozaki      9.297 
DTASelect   8.96 
Thurlkill   9.063 
EMBOSS      9.253 
Sillero     9.282 
Patrickios  4.406 
IPC_peptide 9.165 
IPC2_peptide  7.951 
IPC2.peptide.svr19  7.794 
 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
 
     
    
      
        7 
0
7 
1490
71
553
212.9
24.02
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        5.906 ± 1.427
1.477 ± 0.616
7.047 ± 1.034
5.302 ± 0.879
5.235 ± 0.521
6.107 ± 0.73
1.678 ± 0.352
8.255 ± 0.694
6.846 ± 1.171
7.718 ± 0.927
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.349 ± 0.398
7.181 ± 1.007
3.758 ± 0.761
2.416 ± 0.298
3.557 ± 0.656
8.658 ± 0.82
4.43 ± 0.598
5.973 ± 0.777
1.074 ± 0.311
5.034 ± 0.331
          
     
  
  
  
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