Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens (strain C58)) 
Average proteome isoelectric point is 6.54 
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 5344 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|Q7CXS1|Q7CXS1_AGRFC Uncharacterized protein OS=Agrobacterium fabrum (strain C58 / ATCC 33970) OX=176299 GN=Atu2146 PE=4 SV=2MM1 pKa = 7.05  KK2 pKa = 9.67  TLIVTSLLALSASTAMAADD21 pKa = 3.7  AVYY24 pKa = 7.47  EE25 pKa = 4.53  TPAPPVAQEE34 pKa = 4.02  TLPVFTWSGPYY45 pKa = 10.34  LGIQGGAGWANGDD58 pKa = 4.05  FSAGGPVVSDD68 pKa = 4.23  DD69 pKa = 3.92  FNGGILGAFAGYY81 pKa = 10.56  NYY83 pKa = 10.18  QFDD86 pKa = 4.31  NNMVLGIEE94 pKa = 4.47  GDD96 pKa = 3.56  VDD98 pKa = 4.49  YY99 pKa = 11.53  NWNDD103 pKa = 3.04  NDD105 pKa = 3.54  YY106 pKa = 11.35  SGIKK110 pKa = 10.23  VGTDD114 pKa = 2.83  WQGSVRR120 pKa = 11.84  GRR122 pKa = 11.84  VGYY125 pKa = 10.8  AFDD128 pKa = 3.93  HH129 pKa = 6.09  ALIYY133 pKa = 9.3  ATAGWTATRR142 pKa = 11.84  GFIEE146 pKa = 4.74  TPVGDD151 pKa = 5.17  DD152 pKa = 2.85  KK153 pKa = 11.72  ATFNGYY159 pKa = 7.0  TVGAGVDD166 pKa = 3.5  YY167 pKa = 11.31  AFTDD171 pKa = 3.55  NVFGRR176 pKa = 11.84  LEE178 pKa = 3.82  YY179 pKa = 10.33  RR180 pKa = 11.84  YY181 pKa = 10.46  NDD183 pKa = 3.79  YY184 pKa = 11.23  GDD186 pKa = 3.93  KK187 pKa = 10.89  DD188 pKa = 3.33  IFGINTDD195 pKa = 4.43  FDD197 pKa = 3.52  QHH199 pKa = 4.79  TVKK202 pKa = 10.85  VGLGVKK208 pKa = 9.56  FF209 pKa = 3.72  
 22.4 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.78 
IPC2_protein 4.012 
IPC_protein 4.012 
Toseland    3.783 
ProMoST     4.19 
Dawson      4.024 
Bjellqvist  4.177 
Wikipedia   3.986 
Rodwell     3.834 
Grimsley    3.681 
Solomon     4.012 
Lehninger   3.973 
Nozaki      4.139 
DTASelect   4.431 
Thurlkill   3.846 
EMBOSS      3.999 
Sillero     4.139 
Patrickios  1.138 
IPC_peptide 4.012 
IPC2_peptide  4.113 
IPC2.peptide.svr19  4.006 
 Protein with the highest isoelectric point: 
>sp|Q44452|TRAM_AGRFC Transcriptional repressor TraM OS=Agrobacterium fabrum (strain C58 / ATCC 33970) OX=176299 GN=traM PE=4 SV=1MM1 pKa = 7.69  SKK3 pKa = 9.01  RR4 pKa = 11.84  TFQPSKK10 pKa = 9.84  LVRR13 pKa = 11.84  KK14 pKa = 9.15  RR15 pKa = 11.84  RR16 pKa = 11.84  HH17 pKa = 4.42  GFRR20 pKa = 11.84  ARR22 pKa = 11.84  MATAGGRR29 pKa = 11.84  KK30 pKa = 8.88  VLAARR35 pKa = 11.84  RR36 pKa = 11.84  ARR38 pKa = 11.84  GRR40 pKa = 11.84  ARR42 pKa = 11.84  LSAA45 pKa = 3.99  
 5.12 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.526 
IPC2_protein 11.286 
IPC_protein 12.881 
Toseland    13.042 
ProMoST     13.539 
Dawson      13.042 
Bjellqvist  13.042 
Wikipedia   13.525 
Rodwell     12.676 
Grimsley    13.086 
Solomon     13.539 
Lehninger   13.437 
Nozaki      13.042 
DTASelect   13.042 
Thurlkill   13.042 
EMBOSS      13.539 
Sillero     13.042 
Patrickios  12.398 
IPC_peptide 13.539 
IPC2_peptide  12.53 
IPC2.peptide.svr19  9.215 
 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
 
     
    
      
        5344 
0
5344 
1660809
33
2831
310.8
33.87
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        11.572 ± 0.046
0.798 ± 0.01
5.589 ± 0.026
5.816 ± 0.031
4.053 ± 0.023
8.266 ± 0.033
2.01 ± 0.015
5.797 ± 0.028
3.892 ± 0.03
9.925 ± 0.037
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.6 ± 0.015
2.986 ± 0.018
4.782 ± 0.023
3.125 ± 0.02
6.564 ± 0.032
5.946 ± 0.024
5.375 ± 0.022
7.338 ± 0.026
1.252 ± 0.013
2.313 ± 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