Breda virus 1 (BRV-1) 
Average proteome isoelectric point is 6.59 
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: 
>sp|P0C6F4|R1A_BRV1 Replicase polyprotein 1a OS=Breda virus 1 OX=360393 GN=1a PE=3 SV=1MM1 pKa = 7.64  LSLILFFPSFAFAATPVTPYY21 pKa = 10.05  YY22 pKa = 10.85  GPGHH26 pKa = 6.45  ITFDD30 pKa = 2.96  WCGFGDD36 pKa = 4.6  SRR38 pKa = 11.84  SDD40 pKa = 3.4  CTNPQSPMSLDD51 pKa = 3.52  IPQQLCPKK59 pKa = 9.3  FSSKK63 pKa = 10.56  SSSSMFLSLHH73 pKa = 5.92  WNNHH77 pKa = 4.49  SSFVSYY83 pKa = 10.79  DD84 pKa = 3.41  YY85 pKa = 10.99  FNCGVEE91 pKa = 4.1  KK92 pKa = 10.87  VFYY95 pKa = 10.1  EE96 pKa = 4.4  GVNFSPRR103 pKa = 11.84  KK104 pKa = 9.63  QYY106 pKa = 10.99  SCWDD110 pKa = 3.52  EE111 pKa = 5.57  GVDD114 pKa = 3.97  GWIEE118 pKa = 4.07  LKK120 pKa = 10.03  TRR122 pKa = 11.84  FYY124 pKa = 10.93  TKK126 pKa = 9.92  LYY128 pKa = 10.95  QMATTSRR135 pKa = 11.84  CIKK138 pKa = 10.23  LIQLQAPSSLPTLQAGVCRR157 pKa = 11.84  TNKK160 pKa = 9.59  QLPDD164 pKa = 3.62  NPRR167 pKa = 11.84  LALLSDD173 pKa = 4.13  TVPTSVQFVLPGSSGTTICTKK194 pKa = 10.43  HH195 pKa = 6.21  LVPFCYY201 pKa = 10.16  LNHH204 pKa = 6.67  GCFTTGGSCLPFGVSYY220 pKa = 11.25  VSDD223 pKa = 3.46  SFYY226 pKa = 11.05  YY227 pKa = 10.33  GYY229 pKa = 11.38  YY230 pKa = 10.49  DD231 pKa = 3.59  ATPQIGSTEE240 pKa = 3.98  SHH242 pKa = 7.45  DD243 pKa = 4.07  YY244 pKa = 10.11  VCDD247 pKa = 3.7  YY248 pKa = 11.57  LFMEE252 pKa = 5.47  PGTYY256 pKa = 9.82  NASTVGKK263 pKa = 9.6  FLVYY267 pKa = 8.18  PTKK270 pKa = 10.33  SYY272 pKa = 11.54  CMDD275 pKa = 3.38  TMNITVPVQAVQSIWSEE292 pKa = 4.19  QYY294 pKa = 11.3  ASDD297 pKa = 4.15  DD298 pKa = 5.34  AIGQACKK305 pKa = 10.37  APYY308 pKa = 10.08  CIFYY312 pKa = 11.06  NKK314 pKa = 6.93  TTPYY318 pKa = 9.94  TVTNGSDD325 pKa = 3.28  ANHH328 pKa = 7.09  GDD330 pKa = 3.56  DD331 pKa = 4.3  EE332 pKa = 4.86  VRR334 pKa = 11.84  MMMQGLLRR342 pKa = 11.84  NSSCISPQGSTPLALYY358 pKa = 7.87  STEE361 pKa = 4.51  MIYY364 pKa = 10.68  EE365 pKa = 4.21  PNYY368 pKa = 9.67  GSCPQFYY375 pKa = 10.87  KK376 pKa = 11.08  LFDD379 pKa = 3.36  TSGNEE384 pKa = 4.06  NIDD387 pKa = 4.31  VISSSYY393 pKa = 10.38  FVATWVLLVVVVILIFVIISFFCC416 pKa = 4.13  
 46.44 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  5.166 
IPC2_protein 4.991 
IPC_protein 4.94 
Toseland    4.863 
ProMoST     5.118 
Dawson      4.965 
Bjellqvist  5.092 
Wikipedia   4.889 
Rodwell     4.863 
Grimsley    4.787 
Solomon     4.965 
Lehninger   4.927 
Nozaki      5.105 
DTASelect   5.321 
Thurlkill   4.914 
EMBOSS      4.94 
Sillero     5.156 
Patrickios  0.121 
IPC_peptide 4.978 
IPC2_peptide  5.143 
IPC2.peptide.svr19  5.002 
 Protein with the highest isoelectric point: 
>sp|P0C0V9|HEMA_BRV1 Hemagglutinin-esterase OS=Breda virus 1 OX=360393 GN=HE PE=1 SV=1MM1 pKa = 7.76  NSMLNPNAVPCQPSPQVVAIPMQYY25 pKa = 10.46  PSGFSPGFRR34 pKa = 11.84  RR35 pKa = 11.84  QRR37 pKa = 11.84  NPGFRR42 pKa = 11.84  PMFNRR47 pKa = 11.84  RR48 pKa = 11.84  RR49 pKa = 11.84  NNNGNQNRR57 pKa = 11.84  GRR59 pKa = 11.84  QNRR62 pKa = 11.84  QRR64 pKa = 11.84  VQNNNRR70 pKa = 11.84  GNIRR74 pKa = 11.84  NRR76 pKa = 11.84  QNNGQRR82 pKa = 11.84  GNRR85 pKa = 11.84  RR86 pKa = 11.84  QYY88 pKa = 10.08  NQPSPNVPFEE98 pKa = 4.02  QQLLMMANEE107 pKa = 3.96  TAYY110 pKa = 10.53  AATYY114 pKa = 8.79  PPEE117 pKa = 4.19  MQNVAPTKK125 pKa = 9.86  LVKK128 pKa = 9.38  IAKK131 pKa = 8.54  RR132 pKa = 11.84  AAMQIVSGHH141 pKa = 5.28  ATVEE145 pKa = 4.05  ISNGTEE151 pKa = 3.76  DD152 pKa = 3.39  SNKK155 pKa = 9.84  RR156 pKa = 11.84  VATFTIKK163 pKa = 10.74  VVMNN167 pKa = 4.55  
 18.97 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.158 
IPC2_protein 10.365 
IPC_protein 11.652 
Toseland    11.784 
ProMoST     12.266 
Dawson      11.798 
Bjellqvist  11.784 
Wikipedia   12.266 
Rodwell     11.506 
Grimsley    11.842 
Solomon     12.281 
Lehninger   12.179 
Nozaki      11.784 
DTASelect   11.784 
Thurlkill   11.784 
EMBOSS      12.281 
Sillero     11.798 
Patrickios  11.228 
IPC_peptide 12.281 
IPC2_peptide  11.257 
IPC2.peptide.svr19  9.302 
 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 
13577
167
6733
2262.8
256.82
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        4.81 ± 0.617
3.256 ± 0.239
5.266 ± 0.68
4.309 ± 0.459
6.194 ± 0.329
5.075 ± 0.133
2.21 ± 0.233
4.456 ± 0.463
4.92 ± 0.592
9.951 ± 0.491
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.114 ± 0.203
4.382 ± 0.446
4.935 ± 0.339
4.611 ± 0.321
3.609 ± 0.266
7.785 ± 0.658
5.738 ± 0.603
9.789 ± 0.806
1.451 ± 0.171
5.112 ± 0.341
          
     
  
  
  
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