Turnip vein-clearing virus (TVCV) 
Average proteome isoelectric point is 6.55 
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: 
>sp|Q88922|CAPSD_TVCV Capsid protein OS=Turnip vein-clearing virus OX=29272 GN=CP PE=3 SV=3MM1 pKa = 7.8  SYY3 pKa = 11.16  NITNPNQYY11 pKa = 10.54  QYY13 pKa = 11.16  FAAVWAEE20 pKa = 4.56  PIPMLNQCMSALSQSYY36 pKa = 7.17  QTQAARR42 pKa = 11.84  DD43 pKa = 3.67  TVRR46 pKa = 11.84  QQFSNLLSAVVTPSQRR62 pKa = 11.84  FPDD65 pKa = 3.64  TGSRR69 pKa = 11.84  VYY71 pKa = 11.19  VNSAVIKK78 pKa = 9.24  PLYY81 pKa = 8.18  EE82 pKa = 5.16  ALMKK86 pKa = 11.02  SFDD89 pKa = 3.38  TRR91 pKa = 11.84  NRR93 pKa = 11.84  IIEE96 pKa = 4.26  TEE98 pKa = 4.13  EE99 pKa = 3.68  EE100 pKa = 4.31  SRR102 pKa = 11.84  PSASEE107 pKa = 3.81  VANATQRR114 pKa = 11.84  VDD116 pKa = 3.42  DD117 pKa = 3.9  ATVAIRR123 pKa = 11.84  SQIQLLLSEE132 pKa = 4.98  LSNGHH137 pKa = 6.27  GYY139 pKa = 8.47  MNRR142 pKa = 11.84  AEE144 pKa = 5.04  FEE146 pKa = 4.26  ALLPWTTAPATT157 pKa = 3.64  
 17.6 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  5.041 
IPC2_protein 5.232 
IPC_protein 5.041 
Toseland    4.94 
ProMoST     5.143 
Dawson      4.991 
Bjellqvist  5.13 
Wikipedia   4.838 
Rodwell     4.914 
Grimsley    4.863 
Solomon     4.991 
Lehninger   4.94 
Nozaki      5.105 
DTASelect   5.207 
Thurlkill   4.94 
EMBOSS      4.863 
Sillero     5.181 
Patrickios  3.859 
IPC_peptide 5.003 
IPC2_peptide  5.181 
IPC2.peptide.svr19  5.214 
 Protein with the highest isoelectric point: 
>sp|Q88922|CAPSD_TVCV Capsid protein OS=Turnip vein-clearing virus OX=29272 GN=CP PE=3 SV=3MM1 pKa = 7.52  SIVSYY6 pKa = 9.68  EE7 pKa = 4.04  PKK9 pKa = 10.66  VSDD12 pKa = 4.59  FLNLSKK18 pKa = 10.84  KK19 pKa = 10.27  EE20 pKa = 4.02  EE21 pKa = 4.19  ILPKK25 pKa = 10.55  ALTRR29 pKa = 11.84  LKK31 pKa = 9.72  TVSISTKK38 pKa = 10.34  DD39 pKa = 3.21  IISVKK44 pKa = 10.06  EE45 pKa = 4.02  SEE47 pKa = 4.51  TLCDD51 pKa = 3.78  IDD53 pKa = 5.79  LLINVPLDD61 pKa = 2.98  KK62 pKa = 10.73  YY63 pKa = 10.55  RR64 pKa = 11.84  YY65 pKa = 8.77  VGILGAVFTGEE76 pKa = 3.81  WLVPDD81 pKa = 4.61  FVKK84 pKa = 10.95  GGVTISVIDD93 pKa = 3.6  KK94 pKa = 10.31  RR95 pKa = 11.84  LVNSKK100 pKa = 9.56  EE101 pKa = 4.27  CVIGTYY107 pKa = 10.02  RR108 pKa = 11.84  AAAKK112 pKa = 10.17  SKK114 pKa = 9.9  RR115 pKa = 11.84  FQFKK119 pKa = 10.1  LVPNYY124 pKa = 9.64  FVSTVDD130 pKa = 3.6  AKK132 pKa = 10.41  RR133 pKa = 11.84  KK134 pKa = 7.14  PWQVHH139 pKa = 5.15  VRR141 pKa = 11.84  IQDD144 pKa = 3.65  LKK146 pKa = 10.98  IEE148 pKa = 4.82  AGWQPLALEE157 pKa = 4.52  VVSVAMVTNNVVMKK171 pKa = 9.81  GLRR174 pKa = 11.84  EE175 pKa = 3.91  KK176 pKa = 10.85  VVAINDD182 pKa = 3.79  PDD184 pKa = 3.79  VEE186 pKa = 4.25  GFEE189 pKa = 4.43  GVVDD193 pKa = 3.83  EE194 pKa = 5.46  FVDD197 pKa = 4.16  SVAAFKK203 pKa = 10.95  AVDD206 pKa = 3.38  NFRR209 pKa = 11.84  KK210 pKa = 9.79  RR211 pKa = 11.84  KK212 pKa = 9.58  KK213 pKa = 9.95  KK214 pKa = 9.75  VEE216 pKa = 3.92  EE217 pKa = 3.86  RR218 pKa = 11.84  DD219 pKa = 3.54  VVSKK223 pKa = 10.67  YY224 pKa = 10.41  KK225 pKa = 10.53  YY226 pKa = 10.04  RR227 pKa = 11.84  PEE229 pKa = 4.79  KK230 pKa = 10.4  YY231 pKa = 10.16  AGPDD235 pKa = 3.12  SFNLKK240 pKa = 10.02  EE241 pKa = 4.15  EE242 pKa = 4.36  NVLQHH247 pKa = 6.13  YY248 pKa = 9.65  KK249 pKa = 10.35  PEE251 pKa = 4.3  SVPVLRR257 pKa = 11.84  SGVGRR262 pKa = 11.84  AHH264 pKa = 6.43  TNAA267 pKa = 4.02  
 30.11 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  8.697 
IPC2_protein 8.565 
IPC_protein 8.463 
Toseland    9.326 
ProMoST     9.019 
Dawson      9.575 
Bjellqvist  9.253 
Wikipedia   9.706 
Rodwell     9.955 
Grimsley    9.619 
Solomon     9.619 
Lehninger   9.589 
Nozaki      9.399 
DTASelect   9.209 
Thurlkill   9.428 
EMBOSS      9.75 
Sillero     9.502 
Patrickios  5.245 
IPC_peptide 9.619 
IPC2_peptide  7.702 
IPC2.peptide.svr19  7.761 
 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 
2025
157
1601
675.0
76.55
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        7.358 ± 0.998
1.975 ± 0.639
6.173 ± 0.807
6.37 ± 0.255
5.136 ± 0.717
4.346 ± 0.593
2.123 ± 0.606
5.185 ± 0.183
7.358 ± 1.593
8.938 ± 0.696
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.42 ± 0.412
4.395 ± 0.489
3.951 ± 0.563
3.407 ± 1.033
4.741 ± 0.515
6.765 ± 0.893
5.679 ± 0.668
8.741 ± 1.862
1.136 ± 0.035
3.802 ± 0.18
          
     
  
  
  
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