Cycloclasticus sp. (strain P1) 
Average proteome isoelectric point is 6.21 
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 2247 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|K0C0P0|K0C0P0_CYCSP UvrABC system protein B OS=Cycloclasticus sp. (strain P1) OX=385025 GN=uvrB PE=3 SV=1 
MM1 pKa = 7.75  KK2 pKa = 10.16  LNKK5 pKa = 9.48  IQPSLNNQKK14 pKa = 10.15  GVATLLVSIILLIGVTLITVFAARR38 pKa = 11.84  VGVMDD43 pKa = 3.78  QRR45 pKa = 11.84  ISANEE50 pKa = 3.76  YY51 pKa = 8.71  RR52 pKa = 11.84  HH53 pKa = 6.5  KK54 pKa = 10.28  EE55 pKa = 3.79  AQAAADD61 pKa = 3.58  AALEE65 pKa = 3.86  QAAAFINEE73 pKa = 3.95  NTGLYY78 pKa = 10.32  DD79 pKa = 3.39  GTVGGTYY86 pKa = 9.9  PWVEE90 pKa = 4.02  CVGGYY95 pKa = 8.65  TSLFPCTNGSDD106 pKa = 4.17  TYY108 pKa = 11.81  NLAYY112 pKa = 10.71  DD113 pKa = 4.0  NDD115 pKa = 4.28  LTTLTTIEE123 pKa = 4.3  PLQLGATPTAVDD135 pKa = 4.28  LSSGVVSNTYY145 pKa = 8.48  LTYY148 pKa = 9.51  TNSGNVMTAIGTGEE162 pKa = 4.12  SLDD165 pKa = 3.92  GTGNAYY171 pKa = 10.25  AQISYY176 pKa = 8.06  TQITLLTSEE185 pKa = 4.6  EE186 pKa = 4.44  VPPIMTPIIEE196 pKa = 4.45  LGGTFTIVADD206 pKa = 4.06  PNGGGKK212 pKa = 9.75  GVPVSAWVATFDD224 pKa = 3.55  TSGGLGSWQTCQLDD238 pKa = 3.57  AFLDD242 pKa = 3.83  NSGDD246 pKa = 3.57  ICSEE250 pKa = 4.07  TLDD253 pKa = 4.93  DD254 pKa = 3.6  TDD256 pKa = 2.8  SWKK259 pKa = 10.84  FCDD262 pKa = 4.5  CDD264 pKa = 3.76  GDD266 pKa = 4.15  KK267 pKa = 10.99  LSEE270 pKa = 4.29  PGKK273 pKa = 9.88  VNNDD277 pKa = 2.45  IVQADD282 pKa = 3.99  PGDD285 pKa = 4.15  FPASVLSYY293 pKa = 10.04  LFPNFDD299 pKa = 3.36  SFQDD303 pKa = 3.6  VVNIADD309 pKa = 3.97  VEE311 pKa = 4.29  LTNCSGLQALASGWSTSKK329 pKa = 10.54  IVTVDD334 pKa = 3.88  GDD336 pKa = 3.87  CTMPSNSIIGSRR348 pKa = 11.84  DD349 pKa = 3.0  GPLILVVSGHH359 pKa = 6.45  LKK361 pKa = 10.17  INANSDD367 pKa = 3.63  FYY369 pKa = 11.49  GIALGLSDD377 pKa = 3.62  VTLNGGVKK385 pKa = 9.15  VHH387 pKa = 6.63  GSLLAEE393 pKa = 5.16  DD394 pKa = 3.99  STKK397 pKa = 10.31  LTTGGYY403 pKa = 8.81  AQVYY407 pKa = 10.29  DD408 pKa = 4.17  EE409 pKa = 5.31  FVLGSIVEE417 pKa = 4.23  DD418 pKa = 4.09  LSNLGLAKK426 pKa = 10.03  QKK428 pKa = 10.95  YY429 pKa = 8.45  SWTDD433 pKa = 2.98  IQPP436 pKa = 3.25   
 Molecular weight: 45.91 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.749 
IPC2_protein 3.859 
IPC_protein 3.884 
Toseland    3.656 
ProMoST     4.05 
Dawson      3.884 
Bjellqvist  4.037 
Wikipedia   3.821 
Rodwell     3.706 
Grimsley    3.567 
Solomon     3.884 
Lehninger   3.834 
Nozaki      3.999 
DTASelect   4.266 
Thurlkill   3.719 
EMBOSS      3.834 
Sillero     4.012 
Patrickios  0.744 
IPC_peptide 3.872 
IPC2_peptide  3.986 
IPC2.peptide.svr19  3.885 
 Protein with the highest isoelectric point: 
>tr|K0C4V4|K0C4V4_CYCSP Replicative DNA helicase OS=Cycloclasticus sp. (strain P1) OX=385025 GN=dnaB PE=3 SV=1 
MM1 pKa = 7.45  KK2 pKa = 9.61  RR3 pKa = 11.84  TFQPSNLKK11 pKa = 10.08  RR12 pKa = 11.84  ARR14 pKa = 11.84  THH16 pKa = 5.92  GFRR19 pKa = 11.84  ARR21 pKa = 11.84  MATKK25 pKa = 10.27  SGRR28 pKa = 11.84  KK29 pKa = 8.85  IINARR34 pKa = 11.84  RR35 pKa = 11.84  AKK37 pKa = 10.22  GRR39 pKa = 11.84  ARR41 pKa = 11.84  LSAA44 pKa = 3.91   
 Molecular weight: 5.05 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.517 
IPC2_protein 11.199 
IPC_protein 12.793 
Toseland    12.969 
ProMoST     13.451 
Dawson      12.969 
Bjellqvist  12.954 
Wikipedia   13.437 
Rodwell     12.647 
Grimsley    12.998 
Solomon     13.451 
Lehninger   13.364 
Nozaki      12.954 
DTASelect   12.954 
Thurlkill   12.954 
EMBOSS      13.466 
Sillero     12.954 
Patrickios  12.369 
IPC_peptide 13.466 
IPC2_peptide  12.442 
IPC2.peptide.svr19  9.154 
  
 
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
 
       
     
    
      
        2247 
 
        
        0
 
        
        2247 
         
        715765
 
        38
 
        1645
 
        318.5
 
        35.34
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        8.419 ± 0.049
1.017 ± 0.017
 
        5.647 ± 0.045
6.291 ± 0.057
 
        4.056 ± 0.036
6.917 ± 0.049
 
        2.262 ± 0.028
6.747 ± 0.043
       
        5.777 ± 0.048
10.491 ± 0.064
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.576 ± 0.024
4.291 ± 0.031
 
        3.93 ± 0.031
4.22 ± 0.042
 
        4.438 ± 0.041
6.528 ± 0.044
 
        5.418 ± 0.041
6.959 ± 0.048
       
        1.144 ± 0.02
2.87 ± 0.028
         
                
     
  
  
  
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