Methanothrix thermoacetophila (strain DSM 6194 / JCM 14653 / NBRC 101360 / PT) (Methanosaeta thermophila) 
Average proteome isoelectric point is 6.09 
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 1673 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: 
>sp|A0B688|PRIS_METTP DNA primase small subunit PriS OS=Methanothrix thermoacetophila (strain DSM 6194 / JCM 14653 / NBRC 101360 / PT) OX=349307 GN=priS PE=3 SV=1 
MM1 pKa = 7.44  TIKK4 pKa = 10.49  FKK6 pKa = 11.13  SSNDD10 pKa = 3.93  DD11 pKa = 3.23  ISCEE15 pKa = 4.01  GGIKK19 pKa = 9.13  TRR21 pKa = 11.84  ILILMAVLITVSSAVADD38 pKa = 3.84  PSYY41 pKa = 10.88  GSKK44 pKa = 10.25  VLPYY48 pKa = 10.67  DD49 pKa = 3.83  ADD51 pKa = 3.52  EE52 pKa = 4.49  SRR54 pKa = 11.84  ALSAFSSAPVFAYY67 pKa = 10.38  SDD69 pKa = 3.56  ANIRR73 pKa = 11.84  GIFDD77 pKa = 3.12  ISDD80 pKa = 3.5  PVYY83 pKa = 10.74  IDD85 pKa = 4.0  VDD87 pKa = 3.81  PSDD90 pKa = 4.4  DD91 pKa = 3.62  AVNEE95 pKa = 3.83  NDD97 pKa = 3.88  VRR99 pKa = 11.84  LTPFGSYY106 pKa = 9.71  PAGSQVRR113 pKa = 11.84  LGDD116 pKa = 3.09  QDD118 pKa = 3.61  YY119 pKa = 10.5  GYY121 pKa = 10.97  KK122 pKa = 9.25  LTPFGVSGMPGAQLVYY138 pKa = 10.38  FDD140 pKa = 4.24  VDD142 pKa = 2.87  GDD144 pKa = 3.77  EE145 pKa = 5.21  AYY147 pKa = 10.97  SIVDD151 pKa = 3.31  PVYY154 pKa = 10.85  LDD156 pKa = 3.28  VGPEE160 pKa = 3.81  YY161 pKa = 11.25  GRR163 pKa = 11.84  IDD165 pKa = 3.69  AGDD168 pKa = 3.6  VRR170 pKa = 11.84  ITGYY174 pKa = 7.6  MTLQAGTRR182 pKa = 11.84  VRR184 pKa = 11.84  DD185 pKa = 3.59  SDD187 pKa = 3.99  PDD189 pKa = 3.54  NDD191 pKa = 3.72  KK192 pKa = 10.45  PAPVLPAMLCFMNLNGNINSGGWAIYY218 pKa = 9.91  DD219 pKa = 3.32  QGDD222 pKa = 4.08  RR223 pKa = 11.84  IYY225 pKa = 11.49  VDD227 pKa = 3.29  TQYY230 pKa = 11.44  PFYY233 pKa = 10.14  TVTVNDD239 pKa = 2.78  IRR241 pKa = 11.84  LFVV244 pKa = 3.49   
 Molecular weight: 26.56 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.734 
IPC2_protein 3.884 
IPC_protein 3.923 
Toseland    3.668 
ProMoST     4.113 
Dawson      3.935 
Bjellqvist  4.088 
Wikipedia   3.923 
Rodwell     3.745 
Grimsley    3.579 
Solomon     3.935 
Lehninger   3.884 
Nozaki      4.05 
DTASelect   4.38 
Thurlkill   3.745 
EMBOSS      3.923 
Sillero     4.05 
Patrickios  1.952 
IPC_peptide 3.923 
IPC2_peptide  4.024 
IPC2.peptide.svr19  3.935 
 Protein with the highest isoelectric point: 
>tr|A0B9H1|A0B9H1_METTP Formylmethanofuran dehydrogenase  subunit F OS=Methanothrix thermoacetophila (strain DSM 6194 / JCM 14653 / NBRC 101360 / PT) OX=349307 GN=Mthe_1575 PE=4 SV=1 
MM1 pKa = 7.19  SKK3 pKa = 10.63  KK4 pKa = 9.55  MKK6 pKa = 9.46  PKK8 pKa = 10.44  KK9 pKa = 9.68  IRR11 pKa = 11.84  LAKK14 pKa = 10.35  ALRR17 pKa = 11.84  QNQRR21 pKa = 11.84  VPLWVIMKK29 pKa = 7.07  TKK31 pKa = 10.18  RR32 pKa = 11.84  RR33 pKa = 11.84  VVSHH37 pKa = 6.35  PKK39 pKa = 8.22  RR40 pKa = 11.84  RR41 pKa = 11.84  HH42 pKa = 3.68  WRR44 pKa = 11.84  RR45 pKa = 11.84  SSLEE49 pKa = 3.69   
 Molecular weight: 6.08 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.382 
IPC2_protein 10.833 
IPC_protein 12.384 
Toseland    12.559 
ProMoST     13.042 
Dawson      12.559 
Bjellqvist  12.544 
Wikipedia   13.027 
Rodwell     12.398 
Grimsley    12.603 
Solomon     13.056 
Lehninger   12.954 
Nozaki      12.559 
DTASelect   12.544 
Thurlkill   12.559 
EMBOSS      13.056 
Sillero     12.559 
Patrickios  12.135 
IPC_peptide 13.056 
IPC2_peptide  12.032 
IPC2.peptide.svr19  9.025 
  
 
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
 
       
     
    
      
        1673 
 
        
        0
 
        
        1673 
         
        508086
 
        41
 
        2713
 
        303.7
 
        33.67
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        8.308 ± 0.059
1.338 ± 0.024
 
        5.817 ± 0.039
7.303 ± 0.067
 
        3.286 ± 0.036
7.94 ± 0.055
 
        1.842 ± 0.027
7.317 ± 0.047
       
        4.022 ± 0.049
9.525 ± 0.071
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        3.081 ± 0.032
2.921 ± 0.04
 
        4.468 ± 0.033
2.119 ± 0.027
 
        7.476 ± 0.064
6.702 ± 0.069
 
        4.574 ± 0.064
7.837 ± 0.058
       
        1.038 ± 0.027
3.087 ± 0.043
         
                
     
  
  
  
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