Bathymodiolus platifrons methanotrophic gill symbiont 
Average proteome isoelectric point is 6.45 
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 3127 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|A0A1Z5H6W6|A0A1Z5H6W6_9GAMM Uncharacterized protein OS=Bathymodiolus platifrons methanotrophic gill symbiont OX=113268 GN=bplSymb_SCF00407P009 PE=4 SV=1 
MM1 pKa = 8.17  ADD3 pKa = 4.3  PIIFSDD9 pKa = 3.74  SAAKK13 pKa = 10.26  KK14 pKa = 9.54  VGSLIAEE21 pKa = 4.27  EE22 pKa = 5.19  GNDD25 pKa = 3.58  NLKK28 pKa = 10.71  LRR30 pKa = 11.84  VYY32 pKa = 10.39  ISGGGCSGFQYY43 pKa = 10.93  GFTFDD48 pKa = 4.82  EE49 pKa = 4.76  EE50 pKa = 4.53  VADD53 pKa = 6.25  DD54 pKa = 3.9  DD55 pKa = 4.46  TQVEE59 pKa = 4.4  NGGVTVLVDD68 pKa = 3.62  AMSIQYY74 pKa = 10.98  LNGAEE79 pKa = 4.0  IDD81 pKa = 3.99  YY82 pKa = 11.28  KK83 pKa = 11.08  EE84 pKa = 4.83  DD85 pKa = 3.16  LSGAQFVIRR94 pKa = 11.84  NPNASTTCGCGSSFSVV110 pKa = 3.54   
 Molecular weight: 11.6 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.748 
IPC2_protein 3.872 
IPC_protein 3.821 
Toseland    3.605 
ProMoST     3.986 
Dawson      3.808 
Bjellqvist  3.973 
Wikipedia   3.757 
Rodwell     3.643 
Grimsley    3.528 
Solomon     3.795 
Lehninger   3.745 
Nozaki      3.935 
DTASelect   4.151 
Thurlkill   3.681 
EMBOSS      3.757 
Sillero     3.935 
Patrickios  1.888 
IPC_peptide 3.783 
IPC2_peptide  3.91 
IPC2.peptide.svr19  3.844 
 Protein with the highest isoelectric point: 
>tr|A0A1Z5HCU3|A0A1Z5HCU3_9GAMM PINc domain-containing protein OS=Bathymodiolus platifrons methanotrophic gill symbiont OX=113268 GN=bplSymb_SCF07302P002 PE=4 SV=1 
MM1 pKa = 7.35  KK2 pKa = 9.43  RR3 pKa = 11.84  TYY5 pKa = 10.17  QPSKK9 pKa = 9.15  IKK11 pKa = 10.36  RR12 pKa = 11.84  ARR14 pKa = 11.84  THH16 pKa = 5.91  GFRR19 pKa = 11.84  ARR21 pKa = 11.84  MATKK25 pKa = 10.42  GGRR28 pKa = 11.84  KK29 pKa = 9.17  VINARR34 pKa = 11.84  RR35 pKa = 11.84  AKK37 pKa = 10.14  GRR39 pKa = 11.84  HH40 pKa = 4.25  TLALL44 pKa = 3.89   
 Molecular weight: 5.08 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.389 
IPC2_protein 11.052 
IPC_protein 12.398 
Toseland    12.559 
ProMoST     13.042 
Dawson      12.559 
Bjellqvist  12.544 
Wikipedia   13.027 
Rodwell     12.31 
Grimsley    12.603 
Solomon     13.056 
Lehninger   12.954 
Nozaki      12.559 
DTASelect   12.544 
Thurlkill   12.559 
EMBOSS      13.056 
Sillero     12.559 
Patrickios  12.047 
IPC_peptide 13.056 
IPC2_peptide  12.032 
IPC2.peptide.svr19  9.016 
  
 
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
 
       
     
    
      
        3127 
 
        
        0
 
        
        3127 
         
        912154
 
        35
 
        2429
 
        291.7
 
        32.66
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        7.886 ± 0.05
1.058 ± 0.017
 
        5.617 ± 0.034
6.438 ± 0.042
 
        4.2 ± 0.031
6.479 ± 0.049
 
        2.259 ± 0.019
7.221 ± 0.031
       
        6.411 ± 0.053
10.134 ± 0.052
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.403 ± 0.023
4.618 ± 0.031
 
        3.765 ± 0.023
4.442 ± 0.044
 
        4.453 ± 0.033
6.568 ± 0.035
 
        5.253 ± 0.032
6.337 ± 0.033
       
        1.204 ± 0.016
3.255 ± 0.031
         
                
     
  
  
  
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