Porphyromonas sp. HMSC077F02 
Average proteome isoelectric point is 6.24 
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 1770 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|A0A1F0FT18|A0A1F0FT18_9PORP Uncharacterized protein OS=Porphyromonas sp. HMSC077F02 OX=1739529 GN=HMPREF3027_08090 PE=3 SV=1MM1 pKa = 7.19  YY2 pKa = 7.77  WTLEE6 pKa = 4.16  LASKK10 pKa = 10.73  LDD12 pKa = 3.97  DD13 pKa = 4.74  APWPATKK20 pKa = 10.54  DD21 pKa = 3.44  EE22 pKa = 5.33  LIDD25 pKa = 3.63  YY26 pKa = 7.94  AQRR29 pKa = 11.84  TCAPMEE35 pKa = 4.35  VIEE38 pKa = 4.27  NLQEE42 pKa = 4.64  IEE44 pKa = 4.46  DD45 pKa = 4.5  DD46 pKa = 3.75  EE47 pKa = 4.55  MIYY50 pKa = 11.23  DD51 pKa = 4.39  NIEE54 pKa = 4.5  EE55 pKa = 4.25  IWPDD59 pKa = 3.66  YY60 pKa = 10.16  PSKK63 pKa = 11.18  EE64 pKa = 3.57  DD65 pKa = 3.4  FFFNEE70 pKa = 3.88  EE71 pKa = 4.02  EE72 pKa = 4.43  YY73 pKa = 11.38  
 8.85 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.829 
IPC2_protein 3.579 
IPC_protein 3.516 
Toseland    3.325 
ProMoST     3.681 
Dawson      3.503 
Bjellqvist  3.668 
Wikipedia   3.427 
Rodwell     3.35 
Grimsley    3.249 
Solomon     3.465 
Lehninger   3.427 
Nozaki      3.63 
DTASelect   3.77 
Thurlkill   3.389 
EMBOSS      3.439 
Sillero     3.63 
Patrickios  0.693 
IPC_peptide 3.465 
IPC2_peptide  3.605 
IPC2.peptide.svr19  3.652 
 Protein with the highest isoelectric point: 
>tr|A0A1F0GAD3|A0A1F0GAD3_9PORP 3 4-dihydroxy-2-butanone 4-phosphate synthase OS=Porphyromonas sp. HMSC077F02 OX=1739529 GN=ribB PE=3 SV=1MM1 pKa = 6.95  GQKK4 pKa = 8.87  TNPISNRR11 pKa = 11.84  LGIIRR16 pKa = 11.84  GWDD19 pKa = 3.51  SNWFGKK25 pKa = 10.6  KK26 pKa = 9.57  SDD28 pKa = 3.97  LADD31 pKa = 3.8  TLLEE35 pKa = 4.52  DD36 pKa = 3.93  YY37 pKa = 10.78  KK38 pKa = 11.25  LRR40 pKa = 11.84  TYY42 pKa = 10.65  IEE44 pKa = 4.27  ARR46 pKa = 11.84  LSRR49 pKa = 11.84  ASVSRR54 pKa = 11.84  VVIEE58 pKa = 4.03  RR59 pKa = 11.84  TLKK62 pKa = 10.73  LVTITICSARR72 pKa = 11.84  PGHH75 pKa = 6.38  IIGRR79 pKa = 11.84  GGSEE83 pKa = 3.58  VDD85 pKa = 3.41  KK86 pKa = 11.21  LRR88 pKa = 11.84  EE89 pKa = 3.76  EE90 pKa = 4.48  LKK92 pKa = 10.76  RR93 pKa = 11.84  FTDD96 pKa = 3.87  KK97 pKa = 10.74  EE98 pKa = 4.07  VQINIFEE105 pKa = 4.13  IRR107 pKa = 11.84  RR108 pKa = 11.84  PDD110 pKa = 3.07  VDD112 pKa = 3.45  AKK114 pKa = 10.63  IVAEE118 pKa = 4.3  NIARR122 pKa = 11.84  QLEE125 pKa = 3.84  GRR127 pKa = 11.84  MNYY130 pKa = 8.89  RR131 pKa = 11.84  RR132 pKa = 11.84  AVKK135 pKa = 9.89  QAIGNAMRR143 pKa = 11.84  SGAEE147 pKa = 4.14  GIKK150 pKa = 9.91  IQLSGRR156 pKa = 11.84  LNGAEE161 pKa = 4.19  MARR164 pKa = 11.84  SEE166 pKa = 4.14  MFKK169 pKa = 10.52  EE170 pKa = 4.38  GRR172 pKa = 11.84  TPLHH176 pKa = 5.9  TLRR179 pKa = 11.84  ADD181 pKa = 2.84  IDD183 pKa = 4.03  YY184 pKa = 10.92  ALEE187 pKa = 3.79  EE188 pKa = 4.19  ARR190 pKa = 11.84  TKK192 pKa = 10.85  VGAIGVKK199 pKa = 9.17  VWICHH204 pKa = 5.09  GEE206 pKa = 4.22  VYY208 pKa = 10.5  GKK210 pKa = 10.34  RR211 pKa = 11.84  DD212 pKa = 3.6  LAPDD216 pKa = 4.16  FTQQRR221 pKa = 11.84  DD222 pKa = 3.24  NRR224 pKa = 11.84  PRR226 pKa = 11.84  RR227 pKa = 11.84  DD228 pKa = 3.02  GGRR231 pKa = 11.84  GGRR234 pKa = 11.84  GGRR237 pKa = 11.84  RR238 pKa = 11.84  RR239 pKa = 11.84  GNRR242 pKa = 11.84  GGRR245 pKa = 11.84  NEE247 pKa = 3.84  RR248 pKa = 3.68  
 28.04 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.331 
IPC2_protein 9.531 
IPC_protein 10.262 
Toseland    10.701 
ProMoST     10.496 
Dawson      10.774 
Bjellqvist  10.482 
Wikipedia   10.979 
Rodwell     10.965 
Grimsley    10.818 
Solomon     10.906 
Lehninger   10.877 
Nozaki      10.687 
DTASelect   10.482 
Thurlkill   10.687 
EMBOSS      11.111 
Sillero     10.716 
Patrickios  10.672 
IPC_peptide 10.921 
IPC2_peptide  9.311 
IPC2.peptide.svr19  8.831 
 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
 
     
    
      
        1770 
0
1770 
645730
38
2012
364.8
41.02
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        7.181 ± 0.059
0.846 ± 0.017
5.285 ± 0.037
7.227 ± 0.062
4.035 ± 0.032
7.06 ± 0.048
2.072 ± 0.025
6.544 ± 0.047
6.036 ± 0.045
10.117 ± 0.066
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.569 ± 0.025
4.158 ± 0.042
4.07 ± 0.029
3.816 ± 0.03
5.07 ± 0.046
6.419 ± 0.046
5.522 ± 0.039
6.629 ± 0.044
1.15 ± 0.022
4.195 ± 0.039
          
     
  
  
  
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