Putridiphycobacter roseus 
Average proteome isoelectric point is 6.57 
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 3484 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|A0A2W1N1X8|A0A2W1N1X8_9FLAO Glycos_transf_1 domain-containing protein OS=Putridiphycobacter roseus OX=2219161 GN=DNU06_02070 PE=4 SV=1MM1 pKa = 7.31  KK2 pKa = 10.32  RR3 pKa = 11.84  ITILTLLFFISSYY16 pKa = 9.93  TKK18 pKa = 9.74  LSAAIVYY25 pKa = 9.53  TDD27 pKa = 3.61  INDD30 pKa = 3.2  VTLQIGGAIDD40 pKa = 3.52  IDD42 pKa = 4.0  FDD44 pKa = 4.98  GDD46 pKa = 3.77  GLPEE50 pKa = 4.05  FTFEE54 pKa = 4.11  DD55 pKa = 3.55  QGFGGQVEE63 pKa = 4.31  PGVIFNNVNEE73 pKa = 4.44  HH74 pKa = 5.38  FTTVSLAEE82 pKa = 3.77  WDD84 pKa = 4.32  VIQGVPLNTTIDD96 pKa = 3.73  MNSNWFDD103 pKa = 3.21  QGDD106 pKa = 4.1  AYY108 pKa = 11.29  VDD110 pKa = 4.12  PGWGTTLFPTTDD122 pKa = 3.3  TYY124 pKa = 11.09  IGASFEE130 pKa = 4.54  VGGNTHH136 pKa = 6.25  YY137 pKa = 11.14  GWIFVNWDD145 pKa = 3.23  GNGTFVIKK153 pKa = 10.43  SYY155 pKa = 10.88  AYY157 pKa = 7.87  EE158 pKa = 4.23  TDD160 pKa = 3.14  NNTPILAGATNANTNVMVNSITLSTANGEE189 pKa = 4.25  TTVAVGDD196 pKa = 4.18  DD197 pKa = 4.16  LQVSAAILPLNASNTDD213 pKa = 3.58  VTWTIVNGSGTATIDD228 pKa = 3.67  ANGLLSALTLGTITVVATANDD249 pKa = 4.03  GSGITAQIQINITEE263 pKa = 4.11  VTPIVDD269 pKa = 4.05  NGNTDD274 pKa = 4.71  PILDD278 pKa = 4.25  PGSPLSEE285 pKa = 4.14  VEE287 pKa = 3.92  SSVIYY292 pKa = 10.27  VPSVFTPNAGNINKK306 pKa = 8.43  TFEE309 pKa = 4.27  VIADD313 pKa = 3.87  NIEE316 pKa = 3.98  DD317 pKa = 3.81  FKK319 pKa = 11.24  MIIYY323 pKa = 9.28  NRR325 pKa = 11.84  WGEE328 pKa = 4.23  VVYY331 pKa = 10.63  VSYY334 pKa = 10.45  DD335 pKa = 3.31  QRR337 pKa = 11.84  VAWDD341 pKa = 3.76  GSYY344 pKa = 10.87  AGRR347 pKa = 11.84  SNPNEE352 pKa = 3.85  MYY354 pKa = 9.85  VWKK357 pKa = 10.48  INYY360 pKa = 9.1  RR361 pKa = 11.84  DD362 pKa = 3.52  AKK364 pKa = 8.75  GQKK367 pKa = 9.75  NEE369 pKa = 4.44  IIGQVLVLII378 pKa = 5.0  
 40.84 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.726 
IPC2_protein 3.745 
IPC_protein 3.757 
Toseland    3.528 
ProMoST     3.923 
Dawson      3.757 
Bjellqvist  3.91 
Wikipedia   3.694 
Rodwell     3.579 
Grimsley    3.439 
Solomon     3.745 
Lehninger   3.706 
Nozaki      3.859 
DTASelect   4.113 
Thurlkill   3.592 
EMBOSS      3.706 
Sillero     3.884 
Patrickios  1.875 
IPC_peptide 3.745 
IPC2_peptide  3.859 
IPC2.peptide.svr19  3.786 
 Protein with the highest isoelectric point: 
>tr|A0A2W1NQV2|A0A2W1NQV2_9FLAO Uncharacterized protein OS=Putridiphycobacter roseus OX=2219161 GN=DNU06_09880 PE=4 SV=1MM1 pKa = 7.69  SKK3 pKa = 9.01  RR4 pKa = 11.84  TFQPSLRR11 pKa = 11.84  KK12 pKa = 9.41  RR13 pKa = 11.84  RR14 pKa = 11.84  NKK16 pKa = 10.15  HH17 pKa = 3.94  GFRR20 pKa = 11.84  TRR22 pKa = 11.84  MATKK26 pKa = 10.27  NGRR29 pKa = 11.84  AVIKK33 pKa = 10.2  ARR35 pKa = 11.84  RR36 pKa = 11.84  RR37 pKa = 11.84  KK38 pKa = 9.28  GRR40 pKa = 11.84  KK41 pKa = 8.49  KK42 pKa = 10.61  LSISSEE48 pKa = 3.94  RR49 pKa = 11.84  LAKK52 pKa = 10.33  RR53 pKa = 3.3  
 6.34 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.461 
IPC2_protein 11.008 
IPC_protein 12.588 
Toseland    12.749 
ProMoST     13.247 
Dawson      12.749 
Bjellqvist  12.749 
Wikipedia   13.232 
Rodwell     12.501 
Grimsley    12.793 
Solomon     13.247 
Lehninger   13.144 
Nozaki      12.749 
DTASelect   12.749 
Thurlkill   12.749 
EMBOSS      13.247 
Sillero     12.749 
Patrickios  12.223 
IPC_peptide 13.247 
IPC2_peptide  12.237 
IPC2.peptide.svr19  9.082 
 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
 
     
    
      
        3484 
0
3484 
1212977
25
3626
348.2
39.18
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        6.418 ± 0.04
0.885 ± 0.017
5.379 ± 0.038
6.056 ± 0.046
5.34 ± 0.035
6.465 ± 0.049
1.789 ± 0.018
8.345 ± 0.044
7.531 ± 0.067
9.321 ± 0.048
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.216 ± 0.018
6.615 ± 0.046
3.358 ± 0.022
3.438 ± 0.022
2.862 ± 0.028
6.59 ± 0.033
5.946 ± 0.047
6.095 ± 0.033
1.068 ± 0.014
4.282 ± 0.029
          
     
  
  
  
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