Torque teno indri virus 1 
Average proteome isoelectric point is 7.5 
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|A0A1Z1W0S6|A0A1Z1W0S6_9VIRU Capsid protein OS=Torque teno indri virus 1 OX=2010248 GN=orf1 PE=3 SV=1MM1 pKa = 8.18  DD2 pKa = 4.52  YY3 pKa = 11.01  SRR5 pKa = 11.84  QKK7 pKa = 10.52  QNEE10 pKa = 4.38  AKK12 pKa = 9.34  WKK14 pKa = 10.32  LGINLAHH21 pKa = 6.18  STWCSCGDD29 pKa = 3.28  WFGHH33 pKa = 5.51  LTCIYY38 pKa = 8.83  YY39 pKa = 10.55  RR40 pKa = 11.84  SGEE43 pKa = 4.15  SSTAVQAKK51 pKa = 9.67  NKK53 pKa = 9.27  TPEE56 pKa = 3.91  TCLGGGGEE64 pKa = 4.32  GGVYY68 pKa = 9.81  QGGGAGGGEE77 pKa = 4.58  DD78 pKa = 3.63  GGEE81 pKa = 4.03  DD82 pKa = 3.45  ATIPDD87 pKa = 4.05  AALEE91 pKa = 4.24  DD92 pKa = 4.2  AEE94 pKa = 4.27  QQ95 pKa = 3.66  
 9.95 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.265 
IPC2_protein 4.596 
IPC_protein 4.444 
Toseland    4.304 
ProMoST     4.558 
Dawson      4.393 
Bjellqvist  4.546 
Wikipedia   4.279 
Rodwell     4.291 
Grimsley    4.215 
Solomon     4.393 
Lehninger   4.342 
Nozaki      4.52 
DTASelect   4.66 
Thurlkill   4.317 
EMBOSS      4.291 
Sillero     4.571 
Patrickios  2.015 
IPC_peptide 4.393 
IPC2_peptide  4.558 
IPC2.peptide.svr19  4.487 
 Protein with the highest isoelectric point: 
>tr|A0A1Z1W0T3|A0A1Z1W0T3_9VIRU ORF3 OS=Torque teno indri virus 1 OX=2010248 GN=orf3 PE=4 SV=1MM1 pKa = 7.07  PWRR4 pKa = 11.84  RR5 pKa = 11.84  RR6 pKa = 11.84  RR7 pKa = 11.84  RR8 pKa = 11.84  WRR10 pKa = 11.84  IPGRR14 pKa = 11.84  RR15 pKa = 11.84  RR16 pKa = 11.84  WRR18 pKa = 11.84  WRR20 pKa = 11.84  RR21 pKa = 11.84  WWRR24 pKa = 11.84  RR25 pKa = 11.84  RR26 pKa = 11.84  YY27 pKa = 8.75  YY28 pKa = 9.2  PRR30 pKa = 11.84  RR31 pKa = 11.84  RR32 pKa = 11.84  FRR34 pKa = 11.84  RR35 pKa = 11.84  RR36 pKa = 11.84  RR37 pKa = 11.84  TVRR40 pKa = 11.84  KK41 pKa = 8.16  PLNIIQYY48 pKa = 7.23  QPRR51 pKa = 11.84  IIKK54 pKa = 10.2  RR55 pKa = 11.84  CVIKK59 pKa = 10.93  GKK61 pKa = 10.14  VLVLGGHH68 pKa = 6.04  TFQTIEE74 pKa = 4.3  RR75 pKa = 11.84  FHH77 pKa = 6.08  HH78 pKa = 6.04  TKK80 pKa = 9.25  TAADD84 pKa = 3.9  GTTEE88 pKa = 4.05  TVFVHH93 pKa = 6.94  GGTTDD98 pKa = 2.59  WMTVTLQEE106 pKa = 4.94  LYY108 pKa = 10.64  KK109 pKa = 10.67  GWKK112 pKa = 8.38  QRR114 pKa = 11.84  QNTWSTSNATFDD126 pKa = 3.18  MARR129 pKa = 11.84  YY130 pKa = 9.23  KK131 pKa = 10.53  GAKK134 pKa = 6.84  FTLWKK139 pKa = 10.24  HH140 pKa = 5.53  IEE142 pKa = 3.82  HH143 pKa = 7.53  DD144 pKa = 4.39  YY145 pKa = 10.39  VVVWDD150 pKa = 4.47  TEE152 pKa = 4.14  QSALLTADD160 pKa = 3.6  IQRR163 pKa = 11.84  MQPFQAQLTEE173 pKa = 4.09  KK174 pKa = 9.7  NHH176 pKa = 5.22  IVVRR180 pKa = 11.84  SNRR183 pKa = 11.84  WGNSAPAKK191 pKa = 8.12  TLRR194 pKa = 11.84  IKK196 pKa = 10.34  PPPGMKK202 pKa = 9.8  NQWYY206 pKa = 9.15  YY207 pKa = 10.8  MSDD210 pKa = 3.1  IADD213 pKa = 3.68  KK214 pKa = 10.71  TLVNYY219 pKa = 8.88  GFSIADD225 pKa = 3.25  IRR227 pKa = 11.84  DD228 pKa = 3.26  GGAGDD233 pKa = 3.7  TGRR236 pKa = 11.84  IITPWPDD243 pKa = 2.7  GSVEE247 pKa = 4.08  NTVTEE252 pKa = 4.21  GGKK255 pKa = 10.25  KK256 pKa = 7.94  YY257 pKa = 9.34  TIQNYY262 pKa = 7.37  SWQWDD267 pKa = 3.79  LPPWQIQISDD277 pKa = 3.3  KK278 pKa = 9.99  WRR280 pKa = 11.84  QPFWMSQRR288 pKa = 11.84  GLGLTEE294 pKa = 4.33  NNWIYY299 pKa = 10.56  DD300 pKa = 3.4  INIPYY305 pKa = 8.87  YY306 pKa = 8.9  QFWWGIQGSEE316 pKa = 4.23  DD317 pKa = 3.47  PQINTDD323 pKa = 3.16  YY324 pKa = 10.32  WGKK327 pKa = 10.7  KK328 pKa = 7.65  EE329 pKa = 5.25  DD330 pKa = 3.87  GMEE333 pKa = 3.74  NLYY336 pKa = 10.03  PYY338 pKa = 10.25  KK339 pKa = 10.27  ILWWDD344 pKa = 3.28  QEE346 pKa = 4.09  ANRR349 pKa = 11.84  RR350 pKa = 11.84  LFGIKK355 pKa = 9.94  FPGVIHH361 pKa = 7.04  ILQNGPMVPHH371 pKa = 7.01  LKK373 pKa = 10.6  NPFSHH378 pKa = 7.02  IIDD381 pKa = 3.57  YY382 pKa = 10.55  KK383 pKa = 10.68  FYY385 pKa = 9.9  WEE387 pKa = 4.21  WGGHH391 pKa = 5.27  IPHH394 pKa = 6.59  SRR396 pKa = 11.84  NIEE399 pKa = 3.77  KK400 pKa = 10.54  DD401 pKa = 3.14  PRR403 pKa = 11.84  FQTFKK408 pKa = 11.05  GQDD411 pKa = 3.23  VQNPRR416 pKa = 11.84  KK417 pKa = 9.88  AYY419 pKa = 7.4  KK420 pKa = 9.96  TSLAPWDD427 pKa = 3.81  FDD429 pKa = 4.23  KK430 pKa = 11.53  DD431 pKa = 3.8  GLITKK436 pKa = 9.67  HH437 pKa = 5.74  AFRR440 pKa = 11.84  RR441 pKa = 11.84  LLSPTEE447 pKa = 4.4  DD448 pKa = 3.62  EE449 pKa = 4.87  SDD451 pKa = 3.6  CSLHH455 pKa = 6.21  FKK457 pKa = 10.4  EE458 pKa = 5.27  RR459 pKa = 11.84  VPKK462 pKa = 9.99  EE463 pKa = 3.97  QEE465 pKa = 3.86  DD466 pKa = 4.06  DD467 pKa = 3.69  SSQEE471 pKa = 3.74  EE472 pKa = 4.66  SSCNGEE478 pKa = 4.04  SDD480 pKa = 3.79  SDD482 pKa = 3.99  SDD484 pKa = 3.78  STLQIPIQKK493 pKa = 9.68  QIKK496 pKa = 9.43  LIQRR500 pKa = 11.84  RR501 pKa = 11.84  LAMDD505 pKa = 3.4  CQFRR509 pKa = 11.84  KK510 pKa = 10.01  RR511 pKa = 11.84  LRR513 pKa = 11.84  TYY515 pKa = 11.18  LKK517 pKa = 10.21  AQKK520 pKa = 10.39  
 62.27 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.164 
IPC2_protein 9.311 
IPC_protein 9.355 
Toseland    9.999 
ProMoST     9.721 
Dawson      10.204 
Bjellqvist  9.882 
Wikipedia   10.379 
Rodwell     10.57 
Grimsley    10.277 
Solomon     10.233 
Lehninger   10.189 
Nozaki      9.999 
DTASelect   9.867 
Thurlkill   10.058 
EMBOSS      10.409 
Sillero     10.116 
Patrickios  9.984 
IPC_peptide 10.233 
IPC2_peptide  8.492 
IPC2.peptide.svr19  8.315 
 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 
705
90
520
235.0
27.5
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        4.965 ± 1.871
1.277 ± 0.848
6.099 ± 0.526
5.106 ± 1.04
3.546 ± 0.689
7.234 ± 3.434
2.553 ± 0.199
6.099 ± 1.464
7.801 ± 2.046
5.39 ± 0.327
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        1.844 ± 0.222
3.83 ± 0.298
5.106 ± 0.845
6.241 ± 0.425
8.085 ± 1.979
6.95 ± 3.869
6.667 ± 0.343
2.979 ± 1.099
4.681 ± 1.056
3.546 ± 1.114
          
     
  
  
  
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