Muribaculaceae bacterium Z82 
Average proteome isoelectric point is 5.84 
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 2214 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|A0A7C9JDP7|A0A7C9JDP7_9BACT Uncharacterized protein OS=Muribaculaceae bacterium Z82 OX=2304548 GN=D1639_06380 PE=4 SV=1MM1 pKa = 7.51  ALSLLVLGACSAPAPTDD18 pKa = 3.45  NSEE21 pKa = 4.0  KK22 pKa = 10.58  AAPEE26 pKa = 4.08  TPAAPLPASDD36 pKa = 4.59  VMKK39 pKa = 10.88  NDD41 pKa = 5.13  DD42 pKa = 3.68  PTQTSGFFAFDD53 pKa = 3.05  SALFQGKK60 pKa = 7.86  LTGCSYY66 pKa = 11.28  AQAGTLLVCADD77 pKa = 4.02  EE78 pKa = 5.28  LYY80 pKa = 10.85  LYY82 pKa = 8.18  DD83 pKa = 3.94  TASGTVLAHH92 pKa = 6.59  CPAPAPMRR100 pKa = 11.84  DD101 pKa = 3.61  FGAAPFKK108 pKa = 10.87  DD109 pKa = 4.42  GIVLTVMGDD118 pKa = 3.52  AGAVAYY124 pKa = 9.7  IYY126 pKa = 10.7  DD127 pKa = 3.95  RR128 pKa = 11.84  EE129 pKa = 4.29  LKK131 pKa = 10.87  LEE133 pKa = 3.99  EE134 pKa = 3.98  TLALEE139 pKa = 4.6  EE140 pKa = 4.83  LLSGDD145 pKa = 3.8  PVVDD149 pKa = 4.6  PGCVAASSDD158 pKa = 3.24  GRR160 pKa = 11.84  QLAIAGLSALYY171 pKa = 10.34  LYY173 pKa = 9.99  DD174 pKa = 4.31  RR175 pKa = 11.84  PAGQLTTLLDD185 pKa = 3.59  TAQGVGGASCMATSLNGAAFTPDD208 pKa = 3.61  DD209 pKa = 4.1  DD210 pKa = 3.91  RR211 pKa = 11.84  VAFFGDD217 pKa = 3.77  GFSAEE222 pKa = 4.46  SGNSEE227 pKa = 4.35  DD228 pKa = 4.99  SAPVWGTIGIDD239 pKa = 3.64  GSEE242 pKa = 5.08  LEE244 pKa = 4.5  LDD246 pKa = 3.36  WLEE249 pKa = 4.33  SEE251 pKa = 4.95  GVEE254 pKa = 4.48  EE255 pKa = 4.39  MLRR258 pKa = 11.84  ADD260 pKa = 3.44  GRR262 pKa = 11.84  LFFPPAISHH271 pKa = 6.26  VDD273 pKa = 3.33  GGLPWVDD280 pKa = 3.31  AVSGAAHH287 pKa = 7.11  RR288 pKa = 11.84  LAFSASDD295 pKa = 3.34  EE296 pKa = 4.6  GGDD299 pKa = 3.65  GIYY302 pKa = 10.64  VSEE305 pKa = 4.08  QGKK308 pKa = 9.27  YY309 pKa = 10.02  AATAEE314 pKa = 4.38  LGDD317 pKa = 3.83  VLTVRR322 pKa = 11.84  VYY324 pKa = 11.01  AVDD327 pKa = 3.42  SGEE330 pKa = 4.2  LLATEE335 pKa = 4.74  TIEE338 pKa = 4.75  VDD340 pKa = 2.88  DD341 pKa = 3.87  SLYY344 pKa = 10.78  VGRR347 pKa = 11.84  IPQVILLDD355 pKa = 4.09  DD356 pKa = 4.11  AQAAIVLLGCGIEE369 pKa = 4.51  EE370 pKa = 4.62  IDD372 pKa = 3.58  TAVATFSFGVV382 pKa = 3.31  
 39.48 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.69 
IPC2_protein 3.719 
IPC_protein 3.745 
Toseland    3.516 
ProMoST     3.897 
Dawson      3.732 
Bjellqvist  3.884 
Wikipedia   3.656 
Rodwell     3.567 
Grimsley    3.427 
Solomon     3.719 
Lehninger   3.681 
Nozaki      3.834 
DTASelect   4.075 
Thurlkill   3.567 
EMBOSS      3.668 
Sillero     3.859 
Patrickios  1.265 
IPC_peptide 3.719 
IPC2_peptide  3.834 
IPC2.peptide.svr19  3.762 
 Protein with the highest isoelectric point: 
>tr|A0A7C9NBS4|A0A7C9NBS4_9BACT 4Fe-4S dicluster domain-containing protein OS=Muribaculaceae bacterium Z82 OX=2304548 GN=D1639_09755 PE=4 SV=1MM1 pKa = 7.75  PNGRR5 pKa = 11.84  KK6 pKa = 8.9  QPASASFRR14 pKa = 11.84  RR15 pKa = 11.84  TASSPGHH22 pKa = 5.56  RR23 pKa = 11.84  RR24 pKa = 11.84  SRR26 pKa = 11.84  SARR29 pKa = 11.84  RR30 pKa = 11.84  RR31 pKa = 11.84  QGRR34 pKa = 11.84  SRR36 pKa = 11.84  TPAAA40 pKa = 4.06  
 4.45 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.522 
IPC2_protein 11.228 
IPC_protein 12.837 
Toseland    12.998 
ProMoST     13.495 
Dawson      12.998 
Bjellqvist  12.998 
Wikipedia   13.481 
Rodwell     12.544 
Grimsley    13.042 
Solomon     13.495 
Lehninger   13.408 
Nozaki      12.998 
DTASelect   12.998 
Thurlkill   12.998 
EMBOSS      13.495 
Sillero     12.998 
Patrickios  12.281 
IPC_peptide 13.51 
IPC2_peptide  12.486 
IPC2.peptide.svr19  9.206 
 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
 
     
    
      
        2214 
0
2214 
760548
27
23345
343.5
37.14
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        12.285 ± 0.104
1.564 ± 0.048
6.14 ± 0.11
6.359 ± 0.056
3.709 ± 0.043
8.657 ± 0.05
1.617 ± 0.021
4.351 ± 0.055
3.483 ± 0.038
9.187 ± 0.11
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.603 ± 0.042
2.835 ± 0.093
4.511 ± 0.033
3.167 ± 0.031
5.975 ± 0.088
6.107 ± 0.048
5.181 ± 0.129
8.159 ± 0.047
1.187 ± 0.029
2.924 ± 0.081
          
     
  
  
  
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