uncultured archaeon A07HR67 
Average proteome isoelectric point is 5.02 
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 2887 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|V4XS26|V4XS26_9ARCH ATPase involved in chromosome partitioning OS=uncultured archaeon A07HR67 OX=1412871 GN=A07HR67_02377 PE=4 SV=1 
MM1 pKa = 7.51  AVLVIAIMASAAGNIMEE18 pKa = 4.35  QTLGVPYY25 pKa = 10.17  LAGVGAVIAVVGVLSYY41 pKa = 11.37  VGDD44 pKa = 3.89  SLIEE48 pKa = 3.94  RR49 pKa = 11.84  FKK51 pKa = 10.82  TGGTVFLYY59 pKa = 10.55  LAYY62 pKa = 9.11  LTFGIVVLAATWGDD76 pKa = 3.26  ITSVFAAGDD85 pKa = 3.3  TSYY88 pKa = 11.83  ASDD91 pKa = 3.9  ASPLAVLRR99 pKa = 11.84  SGILYY104 pKa = 9.9  VGYY107 pKa = 10.55  NLVVLPAVFFALHH120 pKa = 5.64  RR121 pKa = 11.84  QVDD124 pKa = 3.6  RR125 pKa = 11.84  RR126 pKa = 11.84  EE127 pKa = 4.24  SVVSGVLAGTLMTIPFAITYY147 pKa = 7.47  VAFMGFYY154 pKa = 9.84  PAEE157 pKa = 4.2  NVMGAPVPWLPVLNGVGGPALIGLYY182 pKa = 9.76  GVVMGWTLIEE192 pKa = 4.08  TSVGLIHH199 pKa = 7.53  AIISRR204 pKa = 11.84  LDD206 pKa = 3.52  TNIEE210 pKa = 4.14  EE211 pKa = 4.16  IDD213 pKa = 3.48  AGPFEE218 pKa = 4.59  TQTGLSRR225 pKa = 11.84  TQRR228 pKa = 11.84  GGLAVGVLVGALGLSRR244 pKa = 11.84  VGIIDD249 pKa = 4.84  LVAQGYY255 pKa = 5.76  TTMAYY260 pKa = 9.92  FFIGIFAIPLXXXXXXXPGQLFNFASMYY288 pKa = 10.4  VPSNDD293 pKa = 3.16  VFVSSAAGIEE303 pKa = 4.26  LFNGEE308 pKa = 4.78  DD309 pKa = 3.66  PVSGEE314 pKa = 3.94  VGEE317 pKa = 6.43  DD318 pKa = 2.93  IALWDD323 pKa = 4.44  AGTEE327 pKa = 4.24  RR328 pKa = 11.84  NGQPGVDD335 pKa = 3.62  PVSAPLQAQNGGPMAGPQEE354 pKa = 4.53  GVVHH358 pKa = 6.99  RR359 pKa = 11.84  LDD361 pKa = 5.55  DD362 pKa = 4.03  INDD365 pKa = 3.68  GFDD368 pKa = 3.24  YY369 pKa = 11.28  ADD371 pKa = 3.45  ASEE374 pKa = 4.48  IVDD377 pKa = 3.38  VTLTHH382 pKa = 7.26  DD383 pKa = 3.72  GDD385 pKa = 3.97  GSFTVRR391 pKa = 11.84  LEE393 pKa = 4.1  NTSPTDD399 pKa = 3.37  VYY401 pKa = 11.5  GDD403 pKa = 3.62  DD404 pKa = 3.88  TATGGQVWITPGAWAVHH421 pKa = 5.93  TGSNPIFEE429 pKa = 4.85  RR430 pKa = 11.84  GEE432 pKa = 3.77  PASIGLEE439 pKa = 3.91  ALAEE443 pKa = 4.44  AGPPTGFEE451 pKa = 4.15  GQPGLVDD458 pKa = 4.23  EE459 pKa = 5.58  LPEE462 pKa = 5.43  ADD464 pKa = 3.37  NVVDD468 pKa = 3.9  VGAYY472 pKa = 7.68  TPSNTVTDD480 pKa = 4.59  PNDD483 pKa = 3.24  PMGAVPGAPPIAPGGAFEE501 pKa = 4.61  FTVEE505 pKa = 4.0  ADD507 pKa = 3.25  PSEE510 pKa = 4.26  RR511 pKa = 11.84  LSFASMYY518 pKa = 10.48  VPSNDD523 pKa = 2.84  VFIAPEE529 pKa = 3.92  PAIEE533 pKa = 5.19  LYY535 pKa = 10.29  TDD537 pKa = 3.61  DD538 pKa = 4.82  GEE540 pKa = 4.33  PVEE543 pKa = 4.97  GGVTEE548 pKa = 5.86  SVGLWDD554 pKa = 5.93  AGTEE558 pKa = 4.2  LNGRR562 pKa = 11.84  PGVDD566 pKa = 3.25  PASAPLQAQNGGPTVGPQEE585 pKa = 4.46  GVVHH589 pKa = 6.95  RR590 pKa = 11.84  LDD592 pKa = 6.01  DD593 pKa = 3.97  IDD595 pKa = 6.33  DD596 pKa = 4.33  GFDD599 pKa = 3.27  YY600 pKa = 11.38  ADD602 pKa = 3.47  ASEE605 pKa = 4.39  IVSVTIEE612 pKa = 3.96  PQQ614 pKa = 2.82   
 Molecular weight: 62.98 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.696 
IPC2_protein 3.706 
IPC_protein 3.732 
Toseland    3.503 
ProMoST     3.872 
Dawson      3.706 
Bjellqvist  3.859 
Wikipedia   3.63 
Rodwell     3.554 
Grimsley    3.414 
Solomon     3.706 
Lehninger   3.656 
Nozaki      3.821 
DTASelect   4.037 
Thurlkill   3.554 
EMBOSS      3.643 
Sillero     3.846 
Patrickios  1.329 
IPC_peptide 3.706 
IPC2_peptide  3.821 
IPC2.peptide.svr19  3.758 
 Protein with the highest isoelectric point: 
>tr|V4Y017|V4Y017_9ARCH ABC-type dipeptide/oligopeptide/nickel transport system  permease component OS=uncultured archaeon A07HR67 OX=1412871 GN=A07HR67_01204 PE=3 SV=1 
MM1 pKa = 7.48  ARR3 pKa = 11.84  FDD5 pKa = 3.4  AAEE8 pKa = 3.94  RR9 pKa = 11.84  RR10 pKa = 11.84  NLDD13 pKa = 2.96  RR14 pKa = 11.84  QICMRR19 pKa = 11.84  CNARR23 pKa = 11.84  NAPDD27 pKa = 3.69  ADD29 pKa = 3.85  RR30 pKa = 11.84  CRR32 pKa = 11.84  KK33 pKa = 9.62  CGYY36 pKa = 9.02  TNLRR40 pKa = 11.84  PKK42 pKa = 10.52  AKK44 pKa = 9.72  EE45 pKa = 3.61  RR46 pKa = 11.84  RR47 pKa = 11.84  ATT49 pKa = 3.4   
 Molecular weight: 5.77 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.348 
IPC2_protein 9.385 
IPC_protein 10.101 
Toseland    10.57 
ProMoST     10.277 
Dawson      10.657 
Bjellqvist  10.409 
Wikipedia   10.862 
Rodwell     10.76 
Grimsley    10.687 
Solomon     10.804 
Lehninger   10.789 
Nozaki      10.643 
DTASelect   10.365 
Thurlkill   10.57 
EMBOSS      10.979 
Sillero     10.613 
Patrickios  10.599 
IPC_peptide 10.818 
IPC2_peptide  9.897 
IPC2.peptide.svr19  8.506 
  
 
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 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
 
       
     
    
      
        2887 
 
        
        0
 
        
        2887 
         
        769015
 
        23
 
        1860
 
        266.4
 
        28.63
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        12.351 ± 0.088
0.701 ± 0.015
 
        8.576 ± 0.064
7.803 ± 0.053
 
        3.17 ± 0.031
8.895 ± 0.042
 
        1.915 ± 0.023
3.706 ± 0.038
       
        1.472 ± 0.025
8.464 ± 0.054
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        1.658 ± 0.019
2.086 ± 0.025
 
        4.956 ± 0.03
2.01 ± 0.025
 
        7.295 ± 0.054
5.182 ± 0.037
 
        6.583 ± 0.036
9.576 ± 0.053
       
        1.04 ± 0.019
2.455 ± 0.024
         
                
     
  
  
  
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