Devosia sp. Root436 
Average proteome isoelectric point is 6.22 
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 3690 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|A0A0Q7HW18|A0A0Q7HW18_9RHIZ GreA_GreB domain-containing protein OS=Devosia sp. Root436 OX=1736537 GN=ASD04_13455 PE=4 SV=1 
MM1 pKa = 7.1  THH3 pKa = 6.35  FPCRR7 pKa = 11.84  AAALAAGLMFSAGAMAQDD25 pKa = 3.63  DD26 pKa = 4.56  PGWHH30 pKa = 5.98  GNAYY34 pKa = 10.65  DD35 pKa = 3.91  GMTTLFYY42 pKa = 10.77  GVPQSDD48 pKa = 3.56  HH49 pKa = 8.22  VEE51 pKa = 3.9  IALSCQAGSKK61 pKa = 9.66  AANFVFAFAPIEE73 pKa = 4.19  AVDD76 pKa = 4.18  GVQVQVTLEE85 pKa = 4.2  ADD87 pKa = 4.57  DD88 pKa = 4.19  ISLPIQTTGTLMQMDD103 pKa = 5.0  DD104 pKa = 3.92  LFLLEE109 pKa = 4.85  GEE111 pKa = 4.63  VAVDD115 pKa = 3.9  ARR117 pKa = 11.84  LIDD120 pKa = 4.13  LLGSPGMLSVFVEE133 pKa = 4.9  DD134 pKa = 5.06  GAAEE138 pKa = 4.13  YY139 pKa = 9.71  PLEE142 pKa = 4.54  GALDD146 pKa = 3.59  AAAALIQACGQDD158 pKa = 3.61  AEE160 pKa = 4.55  TAAIEE165 pKa = 4.53  SCDD168 pKa = 3.57  LNAWIEE174 pKa = 4.26  AEE176 pKa = 4.44  GPAAQVIRR184 pKa = 11.84  DD185 pKa = 4.05  GPSANATAIADD196 pKa = 3.62  MPQPYY201 pKa = 9.88  EE202 pKa = 4.71  GYY204 pKa = 10.77  DD205 pKa = 3.24  GMAYY209 pKa = 7.12  PTASITGSRR218 pKa = 11.84  DD219 pKa = 2.17  GWFRR223 pKa = 11.84  IKK225 pKa = 10.6  EE226 pKa = 4.31  VVTNLYY232 pKa = 10.95  AEE234 pKa = 4.89  ADD236 pKa = 3.78  PVTVFSGEE244 pKa = 3.55  GWVPGKK250 pKa = 10.59  ALGLYY255 pKa = 9.67  VEE257 pKa = 5.26  SPALLDD263 pKa = 4.67  RR264 pKa = 11.84  PADD267 pKa = 4.0  DD268 pKa = 4.13  AAVAVDD274 pKa = 4.8  FSDD277 pKa = 3.6  GGEE280 pKa = 4.01  NFLTVDD286 pKa = 3.67  RR287 pKa = 11.84  LYY289 pKa = 10.91  DD290 pKa = 3.62  CRR292 pKa = 11.84  GDD294 pKa = 3.25  WVEE297 pKa = 4.86  IGGTYY302 pKa = 9.63  AGKK305 pKa = 10.22  RR306 pKa = 11.84  VRR308 pKa = 11.84  GWSSDD313 pKa = 2.82  ICEE316 pKa = 4.32  SQITTCSS323 pKa = 3.11   
 Molecular weight: 34.02 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.707 
IPC2_protein 3.783 
IPC_protein 3.795 
Toseland    3.579 
ProMoST     3.948 
Dawson      3.783 
Bjellqvist  3.935 
Wikipedia   3.706 
Rodwell     3.617 
Grimsley    3.478 
Solomon     3.77 
Lehninger   3.732 
Nozaki      3.897 
DTASelect   4.126 
Thurlkill   3.617 
EMBOSS      3.719 
Sillero     3.91 
Patrickios  0.947 
IPC_peptide 3.77 
IPC2_peptide  3.884 
IPC2.peptide.svr19  3.813 
 Protein with the highest isoelectric point: 
>tr|A0A0Q7I9G1|A0A0Q7I9G1_9RHIZ NepR domain-containing protein OS=Devosia sp. Root436 OX=1736537 GN=ASD04_06510 PE=4 SV=1 
MM1 pKa = 6.92  TADD4 pKa = 3.44  VTRR7 pKa = 11.84  LIAYY11 pKa = 7.31  YY12 pKa = 10.01  KK13 pKa = 10.52  SPLGRR18 pKa = 11.84  ISRR21 pKa = 11.84  ALVRR25 pKa = 11.84  EE26 pKa = 3.98  QVLGLAGDD34 pKa = 3.83  VAGKK38 pKa = 10.37  RR39 pKa = 11.84  ILGLGFATPYY49 pKa = 9.98  MRR51 pKa = 11.84  FTLEE55 pKa = 3.34  RR56 pKa = 11.84  AEE58 pKa = 4.01  RR59 pKa = 11.84  VLAFMPARR67 pKa = 11.84  QGASAWPRR75 pKa = 11.84  EE76 pKa = 4.64  GPSHH80 pKa = 6.71  TVLCDD85 pKa = 3.6  PLEE88 pKa = 4.41  MPLTDD93 pKa = 3.66  AAIDD97 pKa = 3.65  LTVAIHH103 pKa = 6.15  ALEE106 pKa = 4.48  HH107 pKa = 5.66  VADD110 pKa = 4.16  AEE112 pKa = 4.11  EE113 pKa = 4.41  LMRR116 pKa = 11.84  EE117 pKa = 4.55  LWRR120 pKa = 11.84  ITAPNGHH127 pKa = 7.34  LLLVVPRR134 pKa = 11.84  RR135 pKa = 11.84  RR136 pKa = 11.84  GIWAQRR142 pKa = 11.84  DD143 pKa = 3.6  NTPFGSGNPYY153 pKa = 10.58  SGGQLDD159 pKa = 3.95  KK160 pKa = 11.17  LLRR163 pKa = 11.84  DD164 pKa = 3.48  HH165 pKa = 7.11  SFVPEE170 pKa = 3.97  AWRR173 pKa = 11.84  DD174 pKa = 3.74  GLFLPPFQSSLVLKK188 pKa = 7.83  STRR191 pKa = 11.84  FFEE194 pKa = 4.35  RR195 pKa = 11.84  VGRR198 pKa = 11.84  LFGPAMSGVICVRR211 pKa = 11.84  ARR213 pKa = 11.84  KK214 pKa = 8.57  EE215 pKa = 3.76  AFPAVPRR222 pKa = 11.84  RR223 pKa = 11.84  KK224 pKa = 9.36  RR225 pKa = 11.84  EE226 pKa = 3.69  EE227 pKa = 3.76  RR228 pKa = 11.84  FVRR231 pKa = 11.84  VPGLSTATARR241 pKa = 11.84  SSWSKK246 pKa = 11.0  GRR248 pKa = 11.84  FPLSRR253 pKa = 11.84  EE254 pKa = 3.88   
 Molecular weight: 28.42 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.345 
IPC2_protein 9.545 
IPC_protein 10.613 
Toseland    10.745 
ProMoST     10.643 
Dawson      10.818 
Bjellqvist  10.613 
Wikipedia   11.096 
Rodwell     10.818 
Grimsley    10.862 
Solomon     11.038 
Lehninger   10.979 
Nozaki      10.73 
DTASelect   10.599 
Thurlkill   10.745 
EMBOSS      11.169 
Sillero     10.774 
Patrickios  10.54 
IPC_peptide 11.038 
IPC2_peptide  9.78 
IPC2.peptide.svr19  8.739 
  
 
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
 
       
     
    
      
        3690 
 
        
        0
 
        
        3690 
         
        1134231
 
        41
 
        1832
 
        307.4
 
        33.25
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        12.62 ± 0.058
0.669 ± 0.011
 
        5.834 ± 0.03
5.511 ± 0.038
 
        3.774 ± 0.029
8.672 ± 0.043
 
        1.994 ± 0.019
5.537 ± 0.03
       
        3.079 ± 0.034
10.286 ± 0.046
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.595 ± 0.019
2.723 ± 0.024
 
        5.023 ± 0.031
3.167 ± 0.021
 
        6.569 ± 0.041
5.31 ± 0.026
 
        5.45 ± 0.026
7.602 ± 0.032
       
        1.313 ± 0.018
2.271 ± 0.019
         
                
     
  
  
  
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