Streptomyces sp. DSM 15324 
Average proteome isoelectric point is 6.4 
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 7596 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|A0A101UJI4|A0A101UJI4_9ACTN LuxR family transcriptional regulator OS=Streptomyces sp. DSM 15324 OX=1739111 GN=AQJ58_11835 PE=4 SV=1 
MM1 pKa = 7.81  SIPPPPGSPQPQDD14 pKa = 3.75  PYY16 pKa = 10.94  RR17 pKa = 11.84  PPPPHH22 pKa = 6.68  GPYY25 pKa = 9.86  PQGPYY30 pKa = 9.24  PQAPQAPYY38 pKa = 10.23  GAVPGPYY45 pKa = 9.14  QVWGQGYY52 pKa = 9.65  SPLARR57 pKa = 11.84  PAPVNGVAIAALVLGLLCFLPAVGLILGIIALVQIKK93 pKa = 10.33  KK94 pKa = 10.08  RR95 pKa = 11.84  GEE97 pKa = 3.94  RR98 pKa = 11.84  GKK100 pKa = 11.49  GMAIAGAVVSSLGLALWALSLSTNVASEE128 pKa = 3.77  FWEE131 pKa = 4.88  GVKK134 pKa = 10.44  EE135 pKa = 4.05  GARR138 pKa = 11.84  GGGYY142 pKa = 10.08  SLAAGDD148 pKa = 4.67  CFDD151 pKa = 4.38  VPGSFDD157 pKa = 4.07  RR158 pKa = 11.84  DD159 pKa = 3.64  VYY161 pKa = 11.47  DD162 pKa = 3.55  VDD164 pKa = 4.94  EE165 pKa = 4.98  VPCSDD170 pKa = 3.39  PHH172 pKa = 7.5  EE173 pKa = 4.91  GEE175 pKa = 4.25  AFGTIPLSGDD185 pKa = 3.61  DD186 pKa = 4.19  YY187 pKa = 11.49  PGDD190 pKa = 4.16  GYY192 pKa = 10.48  VTDD195 pKa = 3.92  QAEE198 pKa = 4.64  DD199 pKa = 3.24  KK200 pKa = 11.04  CGPLQDD206 pKa = 4.48  AYY208 pKa = 11.1  AMDD211 pKa = 3.97  RR212 pKa = 11.84  WALGDD217 pKa = 3.88  EE218 pKa = 4.08  VDD220 pKa = 4.58  VYY222 pKa = 11.65  YY223 pKa = 9.37  LTPTADD229 pKa = 2.76  SWEE232 pKa = 4.06  WGDD235 pKa = 5.2  RR236 pKa = 11.84  EE237 pKa = 4.28  ITCVFAHH244 pKa = 6.29  TDD246 pKa = 3.31  EE247 pKa = 4.89  TGTLTGSLRR256 pKa = 11.84  ADD258 pKa = 3.76  EE259 pKa = 4.48  TTLDD263 pKa = 3.8  ADD265 pKa = 3.75  QMAFLKK271 pKa = 10.91  AMAAIDD277 pKa = 3.61  DD278 pKa = 4.11  VLYY281 pKa = 10.74  EE282 pKa = 4.36  EE283 pKa = 5.35  PDD285 pKa = 3.82  DD286 pKa = 4.08  YY287 pKa = 12.17  AEE289 pKa = 5.63  ADD291 pKa = 3.44  LDD293 pKa = 4.92  ANKK296 pKa = 10.59  DD297 pKa = 2.98  WAADD301 pKa = 3.58  VRR303 pKa = 11.84  DD304 pKa = 3.98  VLAEE308 pKa = 3.76  QAGALDD314 pKa = 3.5  AHH316 pKa = 6.3  TWSGDD321 pKa = 3.04  AGKK324 pKa = 10.5  SVDD327 pKa = 3.35  ALVRR331 pKa = 11.84  EE332 pKa = 4.36  MRR334 pKa = 11.84  DD335 pKa = 4.04  ARR337 pKa = 11.84  ADD339 pKa = 3.24  WAKK342 pKa = 10.84  AATAGDD348 pKa = 3.85  ADD350 pKa = 4.11  TFYY353 pKa = 11.54  LHH355 pKa = 6.69  YY356 pKa = 9.89  EE357 pKa = 3.7  SGYY360 pKa = 11.11  AYY362 pKa = 10.94  VDD364 pKa = 3.21  GDD366 pKa = 3.88  TTVAARR372 pKa = 11.84  KK373 pKa = 9.67  ALDD376 pKa = 3.7  LATTPPSYY384 pKa = 11.2  DD385 pKa = 3.45  EE386 pKa = 5.57  DD387 pKa = 3.96  EE388 pKa = 4.95  GDD390 pKa = 4.28  GGDD393 pKa = 3.73  SGSGSGSGSGSGGSGSEE410 pKa = 4.34  DD411 pKa = 3.24  VV412 pKa = 4.05   
 Molecular weight: 43.19 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.73 
IPC2_protein 3.846 
IPC_protein 3.884 
Toseland    3.656 
ProMoST     4.05 
Dawson      3.884 
Bjellqvist  4.037 
Wikipedia   3.821 
Rodwell     3.706 
Grimsley    3.567 
Solomon     3.884 
Lehninger   3.834 
Nozaki      3.986 
DTASelect   4.266 
Thurlkill   3.706 
EMBOSS      3.834 
Sillero     4.012 
Patrickios  1.914 
IPC_peptide 3.872 
IPC2_peptide  3.986 
IPC2.peptide.svr19  3.894 
 Protein with the highest isoelectric point: 
>tr|A0A101UDP8|A0A101UDP8_9ACTN DNA polymerase III subunit gamma/tau OS=Streptomyces sp. DSM 15324 OX=1739111 GN=AQJ58_29525 PE=3 SV=1 
MM1 pKa = 7.69  SKK3 pKa = 9.0  RR4 pKa = 11.84  TFQPNNRR11 pKa = 11.84  RR12 pKa = 11.84  RR13 pKa = 11.84  AKK15 pKa = 8.7  THH17 pKa = 5.15  GFRR20 pKa = 11.84  LRR22 pKa = 11.84  MRR24 pKa = 11.84  TRR26 pKa = 11.84  AGRR29 pKa = 11.84  AILASRR35 pKa = 11.84  RR36 pKa = 11.84  SKK38 pKa = 10.75  GRR40 pKa = 11.84  ARR42 pKa = 11.84  LSAA45 pKa = 3.91   
 Molecular weight: 5.28 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.527 
IPC2_protein 11.316 
IPC_protein 12.925 
Toseland    13.086 
ProMoST     13.583 
Dawson      13.086 
Bjellqvist  13.086 
Wikipedia   13.554 
Rodwell     12.676 
Grimsley    13.13 
Solomon     13.583 
Lehninger   13.481 
Nozaki      13.086 
DTASelect   13.086 
Thurlkill   13.086 
EMBOSS      13.583 
Sillero     13.086 
Patrickios  12.398 
IPC_peptide 13.583 
IPC2_peptide  12.574 
IPC2.peptide.svr19  9.243 
  
 
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
 
       
     
    
      
        7596 
 
        
        0
 
        
        7596 
         
        2550604
 
        29
 
        5257
 
        335.8
 
        35.93
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        13.651 ± 0.045
0.793 ± 0.007
 
        6.014 ± 0.022
5.62 ± 0.032
 
        2.714 ± 0.016
9.511 ± 0.029
 
        2.34 ± 0.016
3.001 ± 0.018
       
        2.056 ± 0.023
10.45 ± 0.035
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        1.646 ± 0.012
1.715 ± 0.016
 
        6.127 ± 0.029
2.703 ± 0.016
 
        8.144 ± 0.035
4.999 ± 0.018
 
        6.28 ± 0.026
8.601 ± 0.024
       
        1.52 ± 0.012
2.114 ± 0.014
         
                
     
  
  
  
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