Monoraphidium neglectum 
Average proteome isoelectric point is 6.86 
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 16738 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|A0A0D2MJY5|A0A0D2MJY5_9CHLO 20S proteasome subunit beta 6 OS=Monoraphidium neglectum OX=145388 GN=MNEG_4662 PE=4 SV=1 
MM1 pKa = 7.72  ALYY4 pKa = 10.68  DD5 pKa = 4.05  LFNNSGFRR13 pKa = 11.84  HH14 pKa = 5.73  YY15 pKa = 10.69  ATGTPCFDD23 pKa = 3.04  AHH25 pKa = 6.99  DD26 pKa = 4.45  ALRR29 pKa = 11.84  DD30 pKa = 4.06  PITPCEE36 pKa = 3.85  ASVASGSSCFDD47 pKa = 4.27  DD48 pKa = 4.45  DD49 pKa = 4.73  CAMSSTDD56 pKa = 3.98  LFGASSSSRR65 pKa = 11.84  SSADD69 pKa = 3.34  SADD72 pKa = 3.92  QPSLPLPRR80 pKa = 11.84  SWFARR85 pKa = 11.84  LSPQVPSCGIADD97 pKa = 4.05  TPGGPSGGGDD107 pKa = 3.45  FSSKK111 pKa = 10.51  EE112 pKa = 3.47  DD113 pKa = 3.18  LAYY116 pKa = 10.7  FNEE119 pKa = 4.08  RR120 pKa = 11.84  HH121 pKa = 6.07  RR122 pKa = 11.84  ARR124 pKa = 11.84  LLSAGFSDD132 pKa = 6.53  DD133 pKa = 3.85  EE134 pKa = 4.46  LCYY137 pKa = 10.94  DD138 pKa = 5.44  DD139 pKa = 6.22  GGLLLGPIPFDD150 pKa = 4.05  CSGDD154 pKa = 3.87  DD155 pKa = 3.88  GAGGAPAPRR164 pKa = 11.84  PDD166 pKa = 3.84  CPVVVDD172 pKa = 4.17  EE173 pKa = 4.87  QDD175 pKa = 3.99  SISAAPGAYY184 pKa = 9.52  DD185 pKa = 4.02  AAFADD190 pKa = 4.81  EE191 pKa = 4.29  IDD193 pKa = 4.02  AFFAAAGEE201 pKa = 4.51  APFNPWRR208 pKa = 11.84  QAPEE212 pKa = 4.04  EE213 pKa = 4.25  PFSFAAAAGPSGLGSVVGGGSLSFFMGVPLDD244 pKa = 4.21  LEE246 pKa = 4.37  IFSAPTAGGACAAVADD262 pKa = 4.22  EE263 pKa = 4.3  QVAISAAPGVSAGSGAKK280 pKa = 10.32  GPAFDD285 pKa = 4.0  FTFAGVGAEE294 pKa = 5.34  GCCCWIGGDD303 pKa = 3.69  VFAAASSGNGGGGSSGSSGDD323 pKa = 3.62  SGSGSVGGNGGGGIGGGGGGGGDD346 pKa = 3.26  PVAARR351 pKa = 11.84  TRR353 pKa = 11.84  SKK355 pKa = 11.19  GGGAGASAAAA365 pKa = 4.19   
 Molecular weight: 35.45 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.686 
IPC2_protein 3.808 
IPC_protein 3.846 
Toseland    3.605 
ProMoST     4.024 
Dawson      3.846 
Bjellqvist  3.999 
Wikipedia   3.795 
Rodwell     3.668 
Grimsley    3.516 
Solomon     3.846 
Lehninger   3.795 
Nozaki      3.961 
DTASelect   4.24 
Thurlkill   3.668 
EMBOSS      3.808 
Sillero     3.973 
Patrickios  1.252 
IPC_peptide 3.834 
IPC2_peptide  3.948 
IPC2.peptide.svr19  3.852 
 Protein with the highest isoelectric point: 
>tr|A0A0D2MA77|A0A0D2MA77_9CHLO AP-1 complex subunit beta-1 OS=Monoraphidium neglectum OX=145388 GN=MNEG_7799 PE=4 SV=1 
AA1 pKa = 7.34  QRR3 pKa = 11.84  AAPGRR8 pKa = 11.84  LAARR12 pKa = 11.84  PRR14 pKa = 11.84  GGHH17 pKa = 6.82  LGRR20 pKa = 11.84  PVRR23 pKa = 11.84  GRR25 pKa = 11.84  PDD27 pKa = 2.61  WRR29 pKa = 11.84  AGRR32 pKa = 11.84  PRR34 pKa = 11.84  RR35 pKa = 11.84  RR36 pKa = 11.84  RR37 pKa = 11.84  AGGRR41 pKa = 11.84  HH42 pKa = 4.94  GLAARR47 pKa = 11.84  RR48 pKa = 11.84  ARR50 pKa = 11.84  RR51 pKa = 11.84  GAGAGVARR59 pKa = 11.84  ARR61 pKa = 11.84  GGARR65 pKa = 11.84  GGQQRR70 pKa = 11.84  RR71 pKa = 11.84  AGRR74 pKa = 11.84  GRR76 pKa = 11.84  LL77 pKa = 3.45   
 Molecular weight: 8.18 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.526 
IPC2_protein 11.286 
IPC_protein 12.896 
Toseland    13.056 
ProMoST     13.554 
Dawson      13.056 
Bjellqvist  13.056 
Wikipedia   13.539 
Rodwell     12.559 
Grimsley    13.1 
Solomon     13.554 
Lehninger   13.466 
Nozaki      13.056 
DTASelect   13.056 
Thurlkill   13.056 
EMBOSS      13.554 
Sillero     13.056 
Patrickios  12.281 
IPC_peptide 13.568 
IPC2_peptide  12.559 
IPC2.peptide.svr19  9.248 
  
 
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
 
       
     
    
      
        16738 
 
        
        0
 
        
        16738 
         
        5818762
 
        47
 
        7172
 
        347.6
 
        36.43
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        16.585 ± 0.051
1.491 ± 0.01
 
        4.715 ± 0.014
5.353 ± 0.027
 
        2.442 ± 0.013
10.513 ± 0.031
 
        1.94 ± 0.01
2.347 ± 0.012
       
        2.865 ± 0.018
9.499 ± 0.027
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        1.785 ± 0.009
1.88 ± 0.014
 
        6.405 ± 0.023
5.607 ± 0.038
 
        6.928 ± 0.022
6.338 ± 0.018
 
        4.059 ± 0.019
6.247 ± 0.018
       
        1.341 ± 0.008
1.663 ± 0.011
         
                
     
  
  
  
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