Allobacillus sp. SKP2-8 
Average proteome isoelectric point is 5.99 
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 2475 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|A0A556PNV1|A0A556PNV1_9BACI 2-keto-3-deoxygluconate permease OS=Allobacillus sp. SKP2-8 OX=1955271 GN=FPQ10_07940 PE=3 SV=1 
MM1 pKa = 7.8  LFFLSLALLLVIAACGGSDD20 pKa = 3.77  EE21 pKa = 5.21  DD22 pKa = 4.37  SSSGSEE28 pKa = 3.93  GEE30 pKa = 4.28  EE31 pKa = 3.82  NGEE34 pKa = 4.16  EE35 pKa = 4.16  SSSEE39 pKa = 4.0  SSSEE43 pKa = 3.94  DD44 pKa = 3.56  GEE46 pKa = 4.29  SSEE49 pKa = 5.32  ASGEE53 pKa = 4.27  SYY55 pKa = 10.67  EE56 pKa = 5.56  LEE58 pKa = 4.66  FGMQPNTQANEE69 pKa = 3.72  YY70 pKa = 9.73  KK71 pKa = 10.54  AAEE74 pKa = 4.0  FLADD78 pKa = 3.84  YY79 pKa = 10.75  VEE81 pKa = 4.62  KK82 pKa = 10.82  EE83 pKa = 3.59  SDD85 pKa = 3.21  GRR87 pKa = 11.84  LTVTIFPDD95 pKa = 3.4  AQLGNDD101 pKa = 3.72  LSMLGQLQDD110 pKa = 3.33  GTLDD114 pKa = 3.11  ITLAEE119 pKa = 4.11  MGRR122 pKa = 11.84  FGEE125 pKa = 4.39  WIPRR129 pKa = 11.84  AEE131 pKa = 4.58  LLAMPYY137 pKa = 10.2  VIEE140 pKa = 5.34  DD141 pKa = 3.25  FDD143 pKa = 4.56  HH144 pKa = 6.66  IKK146 pKa = 10.78  NVVYY150 pKa = 8.91  NTEE153 pKa = 3.86  FGEE156 pKa = 4.16  EE157 pKa = 3.65  LRR159 pKa = 11.84  AEE161 pKa = 4.18  LVEE164 pKa = 4.01  EE165 pKa = 3.97  HH166 pKa = 6.3  GMRR169 pKa = 11.84  VIDD172 pKa = 3.68  SAYY175 pKa = 9.61  NGPRR179 pKa = 11.84  VTSSNSPIEE188 pKa = 4.13  EE189 pKa = 4.13  LADD192 pKa = 3.59  MEE194 pKa = 4.5  GMSLRR199 pKa = 11.84  VPEE202 pKa = 4.53  AQTLLDD208 pKa = 3.57  YY209 pKa = 11.59  AEE211 pKa = 4.14  YY212 pKa = 9.94  TGANPTPMAFGEE224 pKa = 4.67  VYY226 pKa = 10.6  LALQTGQVDD235 pKa = 4.05  GQEE238 pKa = 4.28  NPLPTIEE245 pKa = 4.28  AQSFHH250 pKa = 6.53  EE251 pKa = 4.23  VQDD254 pKa = 4.21  YY255 pKa = 10.78  IALTNHH261 pKa = 5.12  VVNDD265 pKa = 3.33  NTYY268 pKa = 8.8  VVSEE272 pKa = 4.4  KK273 pKa = 10.12  TYY275 pKa = 10.81  QDD277 pKa = 3.44  LPEE280 pKa = 4.63  DD281 pKa = 3.39  LRR283 pKa = 11.84  TILEE287 pKa = 4.12  EE288 pKa = 5.18  GIDD291 pKa = 3.7  AATDD295 pKa = 3.05  HH296 pKa = 6.24  HH297 pKa = 6.9  TEE299 pKa = 4.2  LFQTQEE305 pKa = 4.08  DD306 pKa = 4.19  EE307 pKa = 4.69  LISFFEE313 pKa = 4.33  EE314 pKa = 3.71  EE315 pKa = 4.79  GVTITEE321 pKa = 4.21  PNLDD325 pKa = 3.82  EE326 pKa = 4.47  FRR328 pKa = 11.84  EE329 pKa = 4.63  AVSEE333 pKa = 4.36  AYY335 pKa = 9.39  PSYY338 pKa = 11.16  YY339 pKa = 10.45  EE340 pKa = 5.98  DD341 pKa = 3.2  IGEE344 pKa = 4.24  DD345 pKa = 3.16  AEE347 pKa = 5.15  KK348 pKa = 10.76  YY349 pKa = 9.51  MEE351 pKa = 4.7  VIQGAAEE358 pKa = 3.79   
 Molecular weight: 39.65 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.737 
IPC2_protein 3.757 
IPC_protein 3.732 
Toseland    3.554 
ProMoST     3.834 
Dawson      3.681 
Bjellqvist  3.859 
Wikipedia   3.554 
Rodwell     3.567 
Grimsley    3.465 
Solomon     3.681 
Lehninger   3.63 
Nozaki      3.795 
DTASelect   3.923 
Thurlkill   3.567 
EMBOSS      3.567 
Sillero     3.846 
Patrickios  1.011 
IPC_peptide 3.681 
IPC2_peptide  3.834 
IPC2.peptide.svr19  3.771 
 Protein with the highest isoelectric point: 
>tr|A0A556PMV2|A0A556PMV2_9BACI TIGR02678 family protein OS=Allobacillus sp. SKP2-8 OX=1955271 GN=FPQ10_08795 PE=4 SV=1 
MM1 pKa = 7.36  KK2 pKa = 9.43  RR3 pKa = 11.84  TYY5 pKa = 9.54  QPKK8 pKa = 9.44  KK9 pKa = 7.96  RR10 pKa = 11.84  KK11 pKa = 8.69  HH12 pKa = 5.94  SKK14 pKa = 8.54  VHH16 pKa = 5.76  GFRR19 pKa = 11.84  ARR21 pKa = 11.84  MKK23 pKa = 8.78  TKK25 pKa = 10.39  NGRR28 pKa = 11.84  KK29 pKa = 8.66  VLARR33 pKa = 11.84  RR34 pKa = 11.84  RR35 pKa = 11.84  KK36 pKa = 9.2  KK37 pKa = 10.05  GRR39 pKa = 11.84  KK40 pKa = 8.66  VLSAA44 pKa = 4.05   
 Molecular weight: 5.3 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.394 
IPC2_protein 11.067 
IPC_protein 12.398 
Toseland    12.574 
ProMoST     13.042 
Dawson      12.574 
Bjellqvist  12.559 
Wikipedia   13.042 
Rodwell     12.457 
Grimsley    12.603 
Solomon     13.056 
Lehninger   12.954 
Nozaki      12.559 
DTASelect   12.559 
Thurlkill   12.559 
EMBOSS      13.056 
Sillero     12.559 
Patrickios  12.179 
IPC_peptide 13.056 
IPC2_peptide  12.032 
IPC2.peptide.svr19  8.974 
  
 
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
 
       
     
    
      
        2475 
 
        
        0
 
        
        2475 
         
        700000
 
        25
 
        1429
 
        282.8
 
        31.93
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        6.523 ± 0.047
0.562 ± 0.014
 
        5.59 ± 0.042
8.287 ± 0.062
 
        4.605 ± 0.043
6.639 ± 0.047
 
        2.129 ± 0.024
7.712 ± 0.049
       
        6.461 ± 0.048
9.538 ± 0.052
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.848 ± 0.026
4.398 ± 0.033
 
        3.525 ± 0.031
4.221 ± 0.043
 
        4.191 ± 0.035
5.89 ± 0.035
 
        5.401 ± 0.033
7.021 ± 0.04
       
        0.961 ± 0.017
3.498 ± 0.034
         
                
     
  
  
  
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