Wuhan insect virus 17 
Average proteome isoelectric point is 6.64 
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 2 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|A0A1L3KEV4|A0A1L3KEV4_9VIRU RNA-directed RNA polymerase OS=Wuhan insect virus 17 OX=1923721 PE=4 SV=1MM1 pKa = 8.09  DD2 pKa = 6.11  PLDD5 pKa = 4.34  CGIMAGVAEE14 pKa = 4.83  APVDD18 pKa = 3.86  VQRR21 pKa = 11.84  AVADD25 pKa = 3.98  ALAQAIAAHH34 pKa = 5.21  QLRR37 pKa = 11.84  YY38 pKa = 9.56  PGVLAAVAEE47 pKa = 4.34  IGGCVGGVVKK57 pKa = 10.42  AAAKK61 pKa = 10.05  AVGGAVLSMRR71 pKa = 11.84  SPTLVEE77 pKa = 4.31  AGLAVALVGVGAKK90 pKa = 10.19  AYY92 pKa = 10.63  VPALKK97 pKa = 10.32  KK98 pKa = 10.18  RR99 pKa = 11.84  VRR101 pKa = 11.84  GWRR104 pKa = 11.84  KK105 pKa = 8.08  PAVKK109 pKa = 9.9  EE110 pKa = 4.19  PEE112 pKa = 4.29  PEE114 pKa = 3.88  QPPAIVPPPEE124 pKa = 3.68  IAEE127 pKa = 4.3  LLRR130 pKa = 11.84  EE131 pKa = 4.14  EE132 pKa = 4.59  YY133 pKa = 10.94  VPEE136 pKa = 4.05  STVAGSEE143 pKa = 4.47  FIPMEE148 pKa = 4.47  RR149 pKa = 11.84  PTHH152 pKa = 4.58  QVCFGIHH159 pKa = 5.22  EE160 pKa = 4.27  WDD162 pKa = 3.4  AKK164 pKa = 10.45  LGRR167 pKa = 11.84  LGFKK171 pKa = 10.84  VMGAGCLVKK180 pKa = 8.88  WTLGANGSAHH190 pKa = 6.44  YY191 pKa = 9.88  YY192 pKa = 10.12  VIVHH196 pKa = 6.29  EE197 pKa = 4.33  HH198 pKa = 5.6  TLVHH202 pKa = 6.18  SSHH205 pKa = 5.98  MVGHH209 pKa = 6.01  NRR211 pKa = 11.84  YY212 pKa = 8.19  PLDD215 pKa = 3.57  YY216 pKa = 10.34  KK217 pKa = 11.13  VEE219 pKa = 4.0  LMRR222 pKa = 11.84  NSLQHH227 pKa = 7.1  LDD229 pKa = 4.28  LKK231 pKa = 10.74  CLPATVFHH239 pKa = 6.64  QDD241 pKa = 2.59  HH242 pKa = 6.04  VAIEE246 pKa = 4.23  LTQSQVSQLGLAPVRR261 pKa = 11.84  RR262 pKa = 11.84  IGVLDD267 pKa = 3.34  KK268 pKa = 9.56  RR269 pKa = 11.84  TSVAIVGPNGLGSSGDD285 pKa = 3.48  AEE287 pKa = 4.49  MISDD291 pKa = 4.01  GSIGQMSYY299 pKa = 9.85  TGSTIGGFSGCAYY312 pKa = 10.18  VSGSAVFGIHH322 pKa = 5.33  QAGGARR328 pKa = 11.84  NTGYY332 pKa = 8.69  TLSYY336 pKa = 10.49  LLKK339 pKa = 10.81  KK340 pKa = 10.79  LMLEE344 pKa = 4.15  LGFCKK349 pKa = 9.96  RR350 pKa = 11.84  ARR352 pKa = 11.84  VEE354 pKa = 3.75  RR355 pKa = 11.84  VAIYY359 pKa = 10.32  VCGHH363 pKa = 6.64  PVYY366 pKa = 10.24  TPPCGDD372 pKa = 3.3  LSVPEE377 pKa = 5.26  SSDD380 pKa = 3.42  QYY382 pKa = 11.58  FKK384 pKa = 11.21  DD385 pKa = 3.4  LYY387 pKa = 9.48  MEE389 pKa = 4.5  KK390 pKa = 10.54  VPIKK394 pKa = 9.71  WEE396 pKa = 3.76  TWGVDD401 pKa = 3.16  EE402 pKa = 5.02  VLIEE406 pKa = 3.78  IRR408 pKa = 11.84  GRR410 pKa = 11.84  TSVHH414 pKa = 6.56  DD415 pKa = 3.71  VGTLRR420 pKa = 11.84  RR421 pKa = 11.84  KK422 pKa = 10.08  FGRR425 pKa = 11.84  AWLEE429 pKa = 3.89  NLSKK433 pKa = 10.72  PVGQRR438 pKa = 11.84  HH439 pKa = 5.81  ARR441 pKa = 11.84  DD442 pKa = 3.59  FDD444 pKa = 4.37  DD445 pKa = 6.38  SIPEE449 pKa = 4.01  CAAEE453 pKa = 3.98  PLEE456 pKa = 4.64  IPSQSGEE463 pKa = 4.12  SRR465 pKa = 11.84  SPGALSEE472 pKa = 4.46  SASSQGVQACQLAVLTATFATLSPEE497 pKa = 3.94  LKK499 pKa = 10.54  AAFLTQCAQSMTSCSSPVRR518 pKa = 11.84  QEE520 pKa = 4.01  TGSTQAA526 pKa = 4.29  
 56.15 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  6.165 
IPC2_protein 6.173 
IPC_protein 6.249 
Toseland    6.491 
ProMoST     6.678 
Dawson      6.62 
Bjellqvist  6.605 
Wikipedia   6.634 
Rodwell     6.62 
Grimsley    6.605 
Solomon     6.62 
Lehninger   6.62 
Nozaki      6.912 
DTASelect   7.059 
Thurlkill   7.088 
EMBOSS      7.059 
Sillero     7.015 
Patrickios  4.05 
IPC_peptide 6.634 
IPC2_peptide  6.898 
IPC2.peptide.svr19  6.822 
 Protein with the highest isoelectric point: 
>tr|A0A1L3KEV4|A0A1L3KEV4_9VIRU RNA-directed RNA polymerase OS=Wuhan insect virus 17 OX=1923721 PE=4 SV=1MM1 pKa = 7.86  RR2 pKa = 11.84  SVDD5 pKa = 4.46  DD6 pKa = 4.11  EE7 pKa = 4.78  LLFPSEE13 pKa = 4.36  AGDD16 pKa = 3.69  RR17 pKa = 11.84  IYY19 pKa = 10.72  PGLDD23 pKa = 2.63  ARR25 pKa = 11.84  QRR27 pKa = 11.84  AARR30 pKa = 11.84  MEE32 pKa = 4.04  RR33 pKa = 11.84  EE34 pKa = 4.09  SFGVHH39 pKa = 4.26  TRR41 pKa = 11.84  EE42 pKa = 3.87  FAQPASAHH50 pKa = 6.48  PEE52 pKa = 3.83  PSSEE56 pKa = 3.72  ARR58 pKa = 11.84  EE59 pKa = 4.1  VVLAMLEE66 pKa = 4.21  QEE68 pKa = 4.74  FDD70 pKa = 3.4  PSQWQLPDD78 pKa = 3.45  DD79 pKa = 3.85  WDD81 pKa = 3.92  SFDD84 pKa = 3.33  SYY86 pKa = 11.63  EE87 pKa = 4.44  RR88 pKa = 11.84  VLSRR92 pKa = 11.84  LNMQSSPGYY101 pKa = 8.77  PYY103 pKa = 10.93  SSQAPTNGEE112 pKa = 3.77  FLGWDD117 pKa = 3.26  GVEE120 pKa = 4.06  CQNRR124 pKa = 11.84  QRR126 pKa = 11.84  VMILWRR132 pKa = 11.84  DD133 pKa = 3.48  VKK135 pKa = 10.82  RR136 pKa = 11.84  LFEE139 pKa = 4.21  EE140 pKa = 4.25  EE141 pKa = 4.01  QVEE144 pKa = 4.74  VILTTFVKK152 pKa = 10.58  EE153 pKa = 4.23  EE154 pKa = 3.73  PHH156 pKa = 5.3  TLKK159 pKa = 10.86  KK160 pKa = 10.4  VGARR164 pKa = 11.84  RR165 pKa = 11.84  WRR167 pKa = 11.84  LIQAAPLHH175 pKa = 5.37  VQVWWQLLFCYY186 pKa = 10.55  GNDD189 pKa = 2.96  AMVRR193 pKa = 11.84  EE194 pKa = 4.99  SINIPAQQGFTIVGGAWKK212 pKa = 10.2  SYY214 pKa = 10.15  LDD216 pKa = 3.31  SWRR219 pKa = 11.84  NKK221 pKa = 9.04  GLRR224 pKa = 11.84  CGLDD228 pKa = 3.75  FSAFDD233 pKa = 3.23  WTVRR237 pKa = 11.84  KK238 pKa = 9.2  WMLDD242 pKa = 3.08  DD243 pKa = 4.4  ALRR246 pKa = 11.84  LRR248 pKa = 11.84  LALGRR253 pKa = 11.84  GRR255 pKa = 11.84  RR256 pKa = 11.84  LGDD259 pKa = 2.82  WHH261 pKa = 6.0  RR262 pKa = 11.84  QARR265 pKa = 11.84  KK266 pKa = 9.31  AYY268 pKa = 8.4  HH269 pKa = 6.24  AMYY272 pKa = 10.53  VNPKK276 pKa = 9.84  VLFSDD281 pKa = 4.46  GSLWEE286 pKa = 3.88  QTVPGIQKK294 pKa = 10.0  SGVVNTIADD303 pKa = 3.49  NSVIGRR309 pKa = 11.84  MNYY312 pKa = 8.38  LHH314 pKa = 7.11  AWLVYY319 pKa = 9.88  LAEE322 pKa = 4.82  AEE324 pKa = 4.27  QVDD327 pKa = 3.88  PEE329 pKa = 4.72  LYY331 pKa = 9.54  QRR333 pKa = 11.84  PASVHH338 pKa = 6.53  CGDD341 pKa = 5.02  DD342 pKa = 3.24  MLVASKK348 pKa = 11.12  AKK350 pKa = 10.1  LLKK353 pKa = 10.17  PYY355 pKa = 10.41  LSRR358 pKa = 11.84  FGLVVKK364 pKa = 10.51  YY365 pKa = 8.01  LTQGLEE371 pKa = 4.09  FCGHH375 pKa = 6.82  KK376 pKa = 10.2  FRR378 pKa = 11.84  SAGMIPMYY386 pKa = 7.51  WTKK389 pKa = 9.99  HH390 pKa = 4.32  VKK392 pKa = 9.67  MMMHH396 pKa = 6.47  ATDD399 pKa = 3.53  VTSSLDD405 pKa = 3.15  AMLRR409 pKa = 11.84  MYY411 pKa = 10.08  AHH413 pKa = 6.73  CTKK416 pKa = 10.36  KK417 pKa = 9.35  WKK419 pKa = 9.68  EE420 pKa = 3.55  WAALADD426 pKa = 3.73  EE427 pKa = 5.17  LGVKK431 pKa = 10.2  RR432 pKa = 11.84  FSVLLYY438 pKa = 9.68  RR439 pKa = 11.84  HH440 pKa = 5.98  WKK442 pKa = 9.75  DD443 pKa = 5.4  RR444 pKa = 11.84  PADD447 pKa = 3.63  WSPAAQTLWW456 pKa = 3.28  
 52.8 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  7.121 
IPC2_protein 7.497 
IPC_protein 7.454 
Toseland    7.263 
ProMoST     7.922 
Dawson      8.126 
Bjellqvist  8.39 
Wikipedia   8.053 
Rodwell     8.126 
Grimsley    7.351 
Solomon     8.214 
Lehninger   8.229 
Nozaki      8.536 
DTASelect   8.214 
Thurlkill   8.258 
EMBOSS      8.346 
Sillero     8.536 
Patrickios  4.495 
IPC_peptide 8.214 
IPC2_peptide  7.454 
IPC2.peptide.svr19  7.506 
 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
 
     
    
      
        2 
0
2 
982
456
526
491.0
54.47
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        9.776 ± 0.816
1.935 ± 0.413
4.786 ± 0.903
6.11 ± 0.126
2.953 ± 0.517
7.943 ± 1.348
2.953 ± 0.068
3.259 ± 0.564
4.481 ± 0.229
9.369 ± 0.48
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.953 ± 0.517
1.629 ± 0.376
5.397 ± 0.528
4.481 ± 0.229
6.415 ± 0.987
7.23 ± 0.434
3.87 ± 0.387
8.656 ± 0.946
2.648 ± 1.159
3.157 ± 0.235
          
     
  
  
  
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