Bacillus vireti LMG 21834 
Average proteome isoelectric point is 6.55 
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 5084 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|W1SH44|W1SH44_9BACI ATP-dependent 6-phosphofructokinase OS=Bacillus vireti LMG 21834 OX=1131730 GN=pfkA PE=3 SV=1MM1 pKa = 7.45  DD2 pKa = 5.13  HH3 pKa = 6.47  KK4 pKa = 10.5  HH5 pKa = 4.96  EE6 pKa = 5.01  HH7 pKa = 5.63  EE8 pKa = 4.75  HH9 pKa = 8.23  DD10 pKa = 3.44  EE11 pKa = 4.26  DD12 pKa = 5.34  RR13 pKa = 11.84  YY14 pKa = 9.58  ITLIDD19 pKa = 3.8  EE20 pKa = 4.92  NGDD23 pKa = 3.48  EE24 pKa = 4.21  QLFEE28 pKa = 4.11  ILFTFDD34 pKa = 2.77  SDD36 pKa = 3.82  EE37 pKa = 4.28  FEE39 pKa = 3.87  KK40 pKa = 10.9  SYY42 pKa = 11.47  VFFYY46 pKa = 10.58  PVGASEE52 pKa = 4.38  EE53 pKa = 4.22  EE54 pKa = 4.36  EE55 pKa = 4.09  IDD57 pKa = 3.33  ILTYY61 pKa = 10.6  AYY63 pKa = 9.75  IPTDD67 pKa = 3.53  DD68 pKa = 4.15  GGFGEE73 pKa = 4.67  LMEE76 pKa = 5.73  IEE78 pKa = 4.19  TDD80 pKa = 3.83  EE81 pKa = 4.05  EE82 pKa = 4.52  WEE84 pKa = 4.05  MVEE87 pKa = 5.13  EE88 pKa = 4.24  VFNTFNEE95 pKa = 4.35  EE96 pKa = 3.95  QEE98 pKa = 4.29  EE99 pKa = 4.34  EE100 pKa = 4.16  
 12.04 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.784 
IPC2_protein 3.656 
IPC_protein 3.592 
Toseland    3.427 
ProMoST     3.706 
Dawson      3.554 
Bjellqvist  3.757 
Wikipedia   3.439 
Rodwell     3.439 
Grimsley    3.338 
Solomon     3.541 
Lehninger   3.49 
Nozaki      3.681 
DTASelect   3.795 
Thurlkill   3.452 
EMBOSS      3.465 
Sillero     3.706 
Patrickios  0.896 
IPC_peptide 3.541 
IPC2_peptide  3.694 
IPC2.peptide.svr19  3.691 
 Protein with the highest isoelectric point: 
>tr|W1SAT4|W1SAT4_9BACI Spore coat protein F  putative OS=Bacillus vireti LMG 21834 OX=1131730 GN=BAVI_23478 PE=4 SV=1MM1 pKa = 7.35  KK2 pKa = 9.38  RR3 pKa = 11.84  TYY5 pKa = 10.17  QPNSRR10 pKa = 11.84  KK11 pKa = 9.39  HH12 pKa = 5.91  SKK14 pKa = 9.08  VHH16 pKa = 5.89  GFRR19 pKa = 11.84  SRR21 pKa = 11.84  MSSANGRR28 pKa = 11.84  KK29 pKa = 8.7  VLARR33 pKa = 11.84  RR34 pKa = 11.84  RR35 pKa = 11.84  QKK37 pKa = 10.39  GRR39 pKa = 11.84  KK40 pKa = 8.52  VLSAA44 pKa = 4.05  
 5.15 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  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
   
  
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
 
     
    
      
        5084 
0
5084 
1483976
20
2103
291.9
32.77
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        7.028 ± 0.034
0.748 ± 0.011
4.908 ± 0.028
7.156 ± 0.047
4.76 ± 0.027
6.951 ± 0.033
2.028 ± 0.017
8.041 ± 0.037
7.247 ± 0.033
9.878 ± 0.042
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.721 ± 0.015
4.615 ± 0.03
3.627 ± 0.019
3.654 ± 0.022
3.92 ± 0.025
5.954 ± 0.025
5.347 ± 0.021
6.858 ± 0.03
1.073 ± 0.015
3.486 ± 0.024
          
     
  
  
  
Note:  For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein levelMost of the basic statistics you can see at this page can be downloaded from this CSV file  
For dipeptide frequency statistics click here