Burkholderia sp. Leaf177 
Average proteome isoelectric point is 6.66 
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 5955 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|A0A0Q5QCS7|A0A0Q5QCS7_9BURK Arsenate reductase OS=Burkholderia sp. Leaf177 OX=1736287 GN=ASG35_03400 PE=3 SV=1MM1 pKa = 7.9  SEE3 pKa = 3.9  VLEE6 pKa = 4.24  YY7 pKa = 10.77  KK8 pKa = 10.32  SWVCLICGWIYY19 pKa = 11.0  NEE21 pKa = 4.11  EE22 pKa = 4.61  DD23 pKa = 3.62  GLPEE27 pKa = 5.29  DD28 pKa = 5.57  GIAAGTRR35 pKa = 11.84  FADD38 pKa = 4.8  IPDD41 pKa = 3.37  TWRR44 pKa = 11.84  CPLCDD49 pKa = 3.28  VGKK52 pKa = 9.89  EE53 pKa = 3.91  DD54 pKa = 4.28  FVAVEE59 pKa = 4.23  FF60 pKa = 4.67  
 6.8 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.779 
IPC2_protein 3.923 
IPC_protein 3.795 
Toseland    3.617 
ProMoST     3.961 
Dawson      3.783 
Bjellqvist  3.948 
Wikipedia   3.706 
Rodwell     3.643 
Grimsley    3.541 
Solomon     3.757 
Lehninger   3.706 
Nozaki      3.91 
DTASelect   4.062 
Thurlkill   3.681 
EMBOSS      3.719 
Sillero     3.923 
Patrickios  0.693 
IPC_peptide 3.757 
IPC2_peptide  3.897 
IPC2.peptide.svr19  3.822 
 Protein with the highest isoelectric point: 
>tr|A0A0Q5QAB5|A0A0Q5QAB5_9BURK Ribosome-recycling factor OS=Burkholderia sp. Leaf177 OX=1736287 GN=frr PE=3 SV=1MM1 pKa = 7.93  AIGVHH6 pKa = 5.61  HH7 pKa = 6.58  VGIVLRR13 pKa = 11.84  VLLVLPVLLAVASVVRR29 pKa = 11.84  SRR31 pKa = 11.84  RR32 pKa = 11.84  VTMLQTVIAVRR43 pKa = 11.84  GLRR46 pKa = 11.84  SAIVAHH52 pKa = 6.52  RR53 pKa = 11.84  AVIVLRR59 pKa = 11.84  DD60 pKa = 3.75  PRR62 pKa = 11.84  AMASAVRR69 pKa = 11.84  SRR71 pKa = 11.84  RR72 pKa = 11.84  VAMLQEE78 pKa = 4.36  VIAVRR83 pKa = 11.84  GLRR86 pKa = 11.84  LAIVVLRR93 pKa = 11.84  AVIVLRR99 pKa = 11.84  VLRR102 pKa = 11.84  AKK104 pKa = 10.76  ASVVRR109 pKa = 11.84  SRR111 pKa = 11.84  LAVMRR116 pKa = 11.84  QGVIGGRR123 pKa = 11.84  GLRR126 pKa = 11.84  SAIVAHH132 pKa = 6.52  RR133 pKa = 11.84  AVIVLRR139 pKa = 11.84  ILPAMVSVVRR149 pKa = 11.84  SRR151 pKa = 11.84  RR152 pKa = 11.84  VVMRR156 pKa = 11.84  QGVNAVHH163 pKa = 7.08  GLRR166 pKa = 11.84  SAIVAHH172 pKa = 6.52  RR173 pKa = 11.84  AVIVLRR179 pKa = 11.84  VLPAMASVDD188 pKa = 3.17  RR189 pKa = 11.84  SRR191 pKa = 11.84  RR192 pKa = 11.84  VVMRR196 pKa = 11.84  HH197 pKa = 5.09  VMIADD202 pKa = 3.91  RR203 pKa = 11.84  GLRR206 pKa = 11.84  SAIAALHH213 pKa = 4.77  VVIVLRR219 pKa = 11.84  DD220 pKa = 3.43  LQAIANVVHH229 pKa = 6.43  SALATTRR236 pKa = 11.84  RR237 pKa = 11.84  VAQAAIARR245 pKa = 11.84  RR246 pKa = 11.84  ALLSTTAVVRR256 pKa = 11.84  AVRR259 pKa = 11.84  APTAAHH265 pKa = 5.9  VLLSATAAHH274 pKa = 6.34  LVVIAQAVTANAARR288 pKa = 11.84  SNRR291 pKa = 11.84  GKK293 pKa = 10.38  IPVAQEE299 pKa = 3.81  AIVRR303 pKa = 11.84  RR304 pKa = 11.84  VRR306 pKa = 11.84  RR307 pKa = 11.84  STTTAHH313 pKa = 7.13  LAASATTHH321 pKa = 4.74  TMAARR326 pKa = 11.84  VRR328 pKa = 11.84  PLSTANVRR336 pKa = 11.84  QATVLTRR343 pKa = 11.84  NARR346 pKa = 11.84  HH347 pKa = 5.94  RR348 pKa = 11.84  RR349 pKa = 11.84  NASAMSANPHH359 pKa = 6.49  ANRR362 pKa = 11.84  LQNWQNPATPTHH374 pKa = 6.43  HH375 pKa = 6.93  RR376 pKa = 11.84  HH377 pKa = 6.06  PPASPAKK384 pKa = 10.66  VKK386 pKa = 10.22  MEE388 pKa = 3.68  WCAYY392 pKa = 9.91  RR393 pKa = 11.84  KK394 pKa = 9.8  
 42.64 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.432 
IPC2_protein 10.965 
IPC_protein 12.544 
Toseland    12.705 
ProMoST     13.203 
Dawson      12.705 
Bjellqvist  12.705 
Wikipedia   13.173 
Rodwell     12.237 
Grimsley    12.735 
Solomon     13.203 
Lehninger   13.1 
Nozaki      12.705 
DTASelect   12.705 
Thurlkill   12.705 
EMBOSS      13.203 
Sillero     12.705 
Patrickios  11.945 
IPC_peptide 13.203 
IPC2_peptide  12.193 
IPC2.peptide.svr19  9.145 
 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
 
     
    
      
        5955 
0
5955 
1921382
24
3195
322.7
35.05
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        12.149 ± 0.037
0.869 ± 0.011
5.495 ± 0.023
5.174 ± 0.028
3.836 ± 0.023
8.037 ± 0.034
2.247 ± 0.016
5.108 ± 0.02
3.53 ± 0.026
10.077 ± 0.037
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.46 ± 0.016
3.074 ± 0.021
4.923 ± 0.02
3.484 ± 0.019
6.494 ± 0.03
6.045 ± 0.025
5.594 ± 0.023
7.707 ± 0.024
1.321 ± 0.014
2.377 ± 0.016
          
     
  
  
  
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