Peptoniphilus sp. BV3C26 
Average proteome isoelectric point is 6.76 
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 1924 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|U7UC12|U7UC12_9FIRM Sigma-70 region 2 OS=Peptoniphilus sp. BV3C26 OX=1111134 GN=HMPREF1253_1044 PE=3 SV=1MM1 pKa = 7.1  YY2 pKa = 8.96  PSLFVVEE9 pKa = 4.22  VEE11 pKa = 4.49  NGIEE15 pKa = 4.17  MTTSSYY21 pKa = 10.76  TYY23 pKa = 10.98  SDD25 pKa = 3.73  VLTSTVMISVIEE37 pKa = 4.11  DD38 pKa = 4.41  DD39 pKa = 4.62  IDD41 pKa = 4.04  LEE43 pKa = 4.3  EE44 pKa = 4.1  YY45 pKa = 10.37  RR46 pKa = 11.84  EE47 pKa = 4.35  KK48 pKa = 10.71  ISS50 pKa = 3.61  
 5.74 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.847 
IPC2_protein 3.745 
IPC_protein 3.554 
Toseland    3.414 
ProMoST     3.745 
Dawson      3.554 
Bjellqvist  3.732 
Wikipedia   3.49 
Rodwell     3.427 
Grimsley    3.338 
Solomon     3.49 
Lehninger   3.452 
Nozaki      3.706 
DTASelect   3.795 
Thurlkill   3.49 
EMBOSS      3.503 
Sillero     3.694 
Patrickios  0.477 
IPC_peptide 3.49 
IPC2_peptide  3.656 
IPC2.peptide.svr19  3.657 
 Protein with the highest isoelectric point: 
>tr|U7UPY1|U7UPY1_9FIRM ABC transporter  ATP-binding protein OS=Peptoniphilus sp. BV3C26 OX=1111134 GN=HMPREF1253_0273 PE=4 SV=1MM1 pKa = 7.45  KK2 pKa = 9.61  RR3 pKa = 11.84  TFQPKK8 pKa = 8.18  NKK10 pKa = 8.76  QRR12 pKa = 11.84  KK13 pKa = 7.85  RR14 pKa = 11.84  EE15 pKa = 3.9  HH16 pKa = 6.14  GFRR19 pKa = 11.84  ARR21 pKa = 11.84  MRR23 pKa = 11.84  TKK25 pKa = 10.32  SGRR28 pKa = 11.84  AVIKK32 pKa = 9.97  ARR34 pKa = 11.84  RR35 pKa = 11.84  RR36 pKa = 11.84  KK37 pKa = 9.35  GRR39 pKa = 11.84  KK40 pKa = 8.86  KK41 pKa = 10.58  LSAA44 pKa = 3.95  
 5.34 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.428 
IPC2_protein 10.921 
IPC_protein 12.501 
Toseland    12.661 
ProMoST     13.159 
Dawson      12.676 
Bjellqvist  12.661 
Wikipedia   13.144 
Rodwell     12.457 
Grimsley    12.705 
Solomon     13.159 
Lehninger   13.056 
Nozaki      12.661 
DTASelect   12.661 
Thurlkill   12.661 
EMBOSS      13.159 
Sillero     12.661 
Patrickios  12.179 
IPC_peptide 13.159 
IPC2_peptide  12.149 
IPC2.peptide.svr19  9.058 
 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
 
     
    
      
        1924 
0
1924 
581713
37
4792
302.3
34.31
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        5.568 ± 0.063
0.86 ± 0.018
5.916 ± 0.055
7.875 ± 0.069
4.789 ± 0.051
6.387 ± 0.057
1.276 ± 0.022
9.368 ± 0.069
9.954 ± 0.076
9.453 ± 0.066
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.516 ± 0.032
5.935 ± 0.056
2.838 ± 0.032
2.444 ± 0.028
3.655 ± 0.044
6.128 ± 0.043
4.62 ± 0.054
5.792 ± 0.049
0.622 ± 0.016
4.006 ± 0.041
          
     
  
  
  
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