Bark beetle-associated genomovirus 4 
Average proteome isoelectric point is 7.21 
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|A0A344A3Q3|A0A344A3Q3_9VIRU Replication-associated protein OS=Bark beetle-associated genomovirus 4 OX=2230899 PE=3 SV=1 
MM1 pKa = 7.94  PFHH4 pKa = 7.01  CNARR8 pKa = 11.84  YY9 pKa = 8.94  FLVTYY14 pKa = 9.34  SHH16 pKa = 6.96  VEE18 pKa = 3.79  PLDD21 pKa = 3.65  PFALVEE27 pKa = 4.35  HH28 pKa = 6.73  FGSLGAEE35 pKa = 3.87  IIVSLEE41 pKa = 3.82  QYY43 pKa = 10.33  NATLGVHH50 pKa = 5.02  YY51 pKa = 10.39  HH52 pKa = 5.64  VFADD56 pKa = 4.64  FGRR59 pKa = 11.84  KK60 pKa = 8.16  FRR62 pKa = 11.84  SRR64 pKa = 11.84  RR65 pKa = 11.84  TDD67 pKa = 2.68  IFDD70 pKa = 3.27  VDD72 pKa = 3.91  GFHH75 pKa = 7.48  PNISPSRR82 pKa = 11.84  GTPEE86 pKa = 3.98  AGYY89 pKa = 10.62  DD90 pKa = 3.63  YY91 pKa = 10.68  AIKK94 pKa = 10.92  DD95 pKa = 3.59  GDD97 pKa = 4.02  VVAGGLARR105 pKa = 11.84  PSGVGATGRR114 pKa = 11.84  AAKK117 pKa = 8.68  WHH119 pKa = 6.74  SILDD123 pKa = 3.54  AEE125 pKa = 4.54  TRR127 pKa = 11.84  DD128 pKa = 3.66  EE129 pKa = 5.25  FFALCEE135 pKa = 3.97  EE136 pKa = 5.06  LDD138 pKa = 3.88  PEE140 pKa = 4.71  RR141 pKa = 11.84  LVCSFGQIQKK151 pKa = 9.89  FADD154 pKa = 2.98  WRR156 pKa = 11.84  FAPVAQPYY164 pKa = 9.99  ASPDD168 pKa = 3.43  GVFDD172 pKa = 4.25  LANYY176 pKa = 9.89  GDD178 pKa = 3.96  LADD181 pKa = 3.68  WRR183 pKa = 11.84  DD184 pKa = 3.53  NFLVADD190 pKa = 3.67  TAGRR194 pKa = 11.84  SKK196 pKa = 11.1  SLILWGPSRR205 pKa = 11.84  MGKK208 pKa = 6.7  TVWGRR213 pKa = 11.84  SLGNHH218 pKa = 7.09  LYY220 pKa = 10.71  FGGIFSARR228 pKa = 11.84  DD229 pKa = 3.28  INRR232 pKa = 11.84  DD233 pKa = 3.09  GVEE236 pKa = 3.89  YY237 pKa = 10.85  AVFDD241 pKa = 5.39  DD242 pKa = 3.46  IAGGIKK248 pKa = 10.03  FFPRR252 pKa = 11.84  FKK254 pKa = 10.79  DD255 pKa = 3.12  WLGCQMEE262 pKa = 4.36  FMVKK266 pKa = 9.32  EE267 pKa = 4.5  MYY269 pKa = 10.19  RR270 pKa = 11.84  DD271 pKa = 3.27  PHH273 pKa = 6.35  LFKK276 pKa = 10.36  WGRR279 pKa = 11.84  PAIWIANSDD288 pKa = 3.56  PRR290 pKa = 11.84  HH291 pKa = 6.58  DD292 pKa = 3.96  MTHH295 pKa = 7.62  DD296 pKa = 5.0  DD297 pKa = 4.02  ITWLEE302 pKa = 4.01  ANCIFVEE309 pKa = 4.21  ISSPIFHH316 pKa = 7.4  ANTEE320 pKa = 4.14   
 Molecular weight: 36.18 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  5.171 
IPC2_protein 5.143 
IPC_protein 5.143 
Toseland    5.27 
ProMoST     5.296 
Dawson      5.245 
Bjellqvist  5.347 
Wikipedia   5.194 
Rodwell     5.181 
Grimsley    5.283 
Solomon     5.245 
Lehninger   5.219 
Nozaki      5.423 
DTASelect   5.626 
Thurlkill   5.359 
EMBOSS      5.359 
Sillero     5.499 
Patrickios  3.948 
IPC_peptide 5.258 
IPC2_peptide  5.499 
IPC2.peptide.svr19  5.41 
 Protein with the highest isoelectric point: 
>tr|A0A344A3Q3|A0A344A3Q3_9VIRU Replication-associated protein OS=Bark beetle-associated genomovirus 4 OX=2230899 PE=3 SV=1 
MM1 pKa = 7.39  ARR3 pKa = 11.84  SRR5 pKa = 11.84  YY6 pKa = 9.44  YY7 pKa = 10.68  GGKK10 pKa = 8.05  KK11 pKa = 4.93  TTGWANSRR19 pKa = 11.84  RR20 pKa = 11.84  RR21 pKa = 11.84  KK22 pKa = 9.79  SRR24 pKa = 11.84  SKK26 pKa = 10.32  PRR28 pKa = 11.84  RR29 pKa = 11.84  SYY31 pKa = 10.73  AKK33 pKa = 9.56  KK34 pKa = 9.89  RR35 pKa = 11.84  STFRR39 pKa = 11.84  PRR41 pKa = 11.84  KK42 pKa = 7.11  MSRR45 pKa = 11.84  RR46 pKa = 11.84  SILNVTSRR54 pKa = 11.84  KK55 pKa = 9.78  KK56 pKa = 9.85  QDD58 pKa = 3.86  NMLSWSNKK66 pKa = 8.54  NNAGNNQAVATGGLYY81 pKa = 10.82  VNGLAGYY88 pKa = 7.97  SMCVFCPTARR98 pKa = 11.84  SLTTASATNLLVDD111 pKa = 3.53  QADD114 pKa = 4.23  RR115 pKa = 11.84  TSTTCFMRR123 pKa = 11.84  GYY125 pKa = 10.29  KK126 pKa = 10.04  EE127 pKa = 3.71  NLRR130 pKa = 11.84  IQTSSPLPWLWRR142 pKa = 11.84  RR143 pKa = 11.84  IVFATKK149 pKa = 10.33  GPTFYY154 pKa = 10.96  VSSAADD160 pKa = 3.4  TPTIKK165 pKa = 9.73  FTPYY169 pKa = 10.18  SDD171 pKa = 3.5  TSVGMARR178 pKa = 11.84  LWFDD182 pKa = 3.49  LQYY185 pKa = 10.82  NSSPATVKK193 pKa = 10.82  AMNTIIFKK201 pKa = 10.82  GNQDD205 pKa = 3.41  QDD207 pKa = 3.47  WNDD210 pKa = 3.32  VITAKK215 pKa = 10.23  VDD217 pKa = 3.47  PSRR220 pKa = 11.84  ITVMSDD226 pKa = 2.97  RR227 pKa = 11.84  TCAIKK232 pKa = 8.07  TTNSNGHH239 pKa = 4.88  FSEE242 pKa = 4.42  RR243 pKa = 11.84  KK244 pKa = 8.83  LWYY247 pKa = 9.61  PMNKK251 pKa = 9.49  NLVYY255 pKa = 10.91  DD256 pKa = 4.4  DD257 pKa = 5.44  DD258 pKa = 4.18  EE259 pKa = 6.9  AGAAVASSYY268 pKa = 11.32  YY269 pKa = 9.95  STDD272 pKa = 3.1  AKK274 pKa = 10.71  PGMGDD279 pKa = 3.51  VYY281 pKa = 11.2  VVDD284 pKa = 3.95  YY285 pKa = 9.75  VVPGVGGATSDD296 pKa = 3.75  IINFNATATLYY307 pKa = 9.38  WHH309 pKa = 7.04  EE310 pKa = 4.29  KK311 pKa = 9.3   
 Molecular weight: 34.83 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.246 
IPC2_protein 9.531 
IPC_protein 9.692 
Toseland    10.058 
ProMoST     9.823 
Dawson      10.277 
Bjellqvist  9.984 
Wikipedia   10.467 
Rodwell     10.643 
Grimsley    10.365 
Solomon     10.306 
Lehninger   10.262 
Nozaki      10.072 
DTASelect   9.97 
Thurlkill   10.131 
EMBOSS      10.467 
Sillero     10.204 
Patrickios  10.043 
IPC_peptide 10.306 
IPC2_peptide  8.77 
IPC2.peptide.svr19  8.523 
  
 
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 ESI  
     
   
 
  
    ChTry ESI  
     
   
 
  
    ArgC ESI  
     
   
 
  
    LysN ESI  
     
   
 
  
    TryLysC ESI  
     
   
 
  
    Try MALDI  
     
   
 
  
    ChTry MALDI  
     
   
 
  
    ArgC MALDI  
     
   
 
  
    LysN MALDI  
     
   
 
  
    TryLysC MALDI  
     
   
 
  
    Try LTQ  
     
   
 
  
    ChTry LTQ  
     
   
 
  
    ArgC LTQ  
     
   
 
  
    LysN LTQ  
     
   
 
  
    TryLysC LTQ  
     
   
 
  
    Try MSlow  
     
   
 
  
    ChTry MSlow  
     
   
 
  
    ArgC MSlow  
     
   
 
  
    LysN MSlow  
     
   
 
  
    TryLysC MSlow  
     
   
 
  
    Try MShigh  
     
   
 
  
    ChTry MShigh  
     
   
 
  
    ArgC MShigh  
     
   
 
  
    LysN MShigh  
     
   
 
  
    TryLysC MShigh  
     
   
   
  
                       
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 
         
        631
 
        311
 
        320
 
        315.5
 
        35.51
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        8.875 ± 0.136
1.426 ± 0.099
 
        7.29 ± 1.058
3.17 ± 1.326
 
        5.705 ± 1.753
7.448 ± 0.943
 
        2.219 ± 1.109
4.596 ± 0.745
       
        4.913 ± 1.295
5.705 ± 0.621
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.536 ± 0.479
4.913 ± 1.295
 
        4.754 ± 0.404
1.902 ± 0.246
 
        7.132 ± 0.412
7.765 ± 1.55
 
        6.498 ± 2.217
6.181 ± 0.176
       
        2.694 ± 0.086
4.279 ± 0.609
         
                
     
  
  
  
Note:  For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level 
Most of the basic statistics you can see at this page can be downloaded from this CSV file  
For dipeptide frequency statistics click here