Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum) 
Average proteome isoelectric point is 6.79 
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 2250 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|Q8KC29|Q8KC29_CHLTE Dihydroorotate dehydrogenase OS=Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) OX=194439 GN=pyrDI PE=3 SV=1 
MM1 pKa = 8.74  LEE3 pKa = 3.75  MCDD6 pKa = 3.37  WEE8 pKa = 4.58  EE9 pKa = 3.93  NASGGGNFLRR19 pKa = 11.84  SEE21 pKa = 4.14  RR22 pKa = 11.84  TEE24 pKa = 5.14  LIDD27 pKa = 4.38  SEE29 pKa = 4.67  DD30 pKa = 3.49  WPFVCSVAIGHH41 pKa = 5.63  TVLYY45 pKa = 10.65   
 Molecular weight: 5.11 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.858 
IPC2_protein 4.139 
IPC_protein 3.923 
Toseland    3.77 
ProMoST     4.075 
Dawson      3.884 
Bjellqvist  4.05 
Wikipedia   3.795 
Rodwell     3.77 
Grimsley    3.706 
Solomon     3.859 
Lehninger   3.808 
Nozaki      4.037 
DTASelect   4.113 
Thurlkill   3.821 
EMBOSS      3.808 
Sillero     4.037 
Patrickios  1.901 
IPC_peptide 3.859 
IPC2_peptide  4.024 
IPC2.peptide.svr19  3.949 
 Protein with the highest isoelectric point: 
>tr|H2VFJ7|H2VFJ7_CHLTE Ribonuclease H OS=Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) OX=194439 GN=rnhA PE=3 SV=1 
MM1 pKa = 7.45  KK2 pKa = 9.61  RR3 pKa = 11.84  TFQPSNRR10 pKa = 11.84  KK11 pKa = 8.89  RR12 pKa = 11.84  RR13 pKa = 11.84  NKK15 pKa = 10.04  HH16 pKa = 4.5  GFRR19 pKa = 11.84  QRR21 pKa = 11.84  MATKK25 pKa = 10.18  NGRR28 pKa = 11.84  KK29 pKa = 9.25  VLSARR34 pKa = 11.84  RR35 pKa = 11.84  AKK37 pKa = 10.17  GRR39 pKa = 11.84  HH40 pKa = 4.97  SLSVSSSMSASKK52 pKa = 10.59  RR53 pKa = 3.53   
 Molecular weight: 6.16 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.522 
IPC2_protein 11.257 
IPC_protein 12.837 
Toseland    13.013 
ProMoST     13.51 
Dawson      13.013 
Bjellqvist  12.998 
Wikipedia   13.481 
Rodwell     12.735 
Grimsley    13.056 
Solomon     13.51 
Lehninger   13.408 
Nozaki      13.013 
DTASelect   12.998 
Thurlkill   13.013 
EMBOSS      13.51 
Sillero     13.013 
Patrickios  12.457 
IPC_peptide 13.51 
IPC2_peptide  12.486 
IPC2.peptide.svr19  9.175 
  
 
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
 
       
     
    
      
        2250 
 
        
        0
 
        
        2250 
         
        631563
 
        30
 
        1538
 
        280.7
 
        31.09
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        9.242 ± 0.061
1.147 ± 0.021
 
        5.163 ± 0.039
6.698 ± 0.055
 
        4.36 ± 0.039
7.582 ± 0.045
 
        2.121 ± 0.024
6.287 ± 0.049
       
        5.269 ± 0.048
9.949 ± 0.061
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.769 ± 0.024
3.412 ± 0.034
 
        4.52 ± 0.034
3.128 ± 0.026
 
        6.051 ± 0.052
6.304 ± 0.039
 
        5.031 ± 0.037
7.067 ± 0.047
       
        1.093 ± 0.021
2.805 ± 0.029
         
                
     
  
  
  
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