Pedobacter sp. AR-2-6 
Average proteome isoelectric point is 6.92 
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 3664 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|A0A4U1C8R5|A0A4U1C8R5_9SPHI Glycoside hydrolase family 25 protein OS=Pedobacter sp. AR-2-6 OX=2571270 GN=FA045_11005 PE=3 SV=1MM1 pKa = 7.67  SDD3 pKa = 2.87  INIVVEE9 pKa = 4.31  DD10 pKa = 3.7  RR11 pKa = 11.84  AGNTSEE17 pKa = 5.33  LVAPTDD23 pKa = 3.37  MGLSLMEE30 pKa = 3.89  FLKK33 pKa = 10.88  ACEE36 pKa = 3.91  YY37 pKa = 11.14  DD38 pKa = 3.76  VLATCGGMALCATCCVDD55 pKa = 3.88  VMEE58 pKa = 5.31  GEE60 pKa = 4.41  EE61 pKa = 4.04  NLKK64 pKa = 10.63  EE65 pKa = 4.05  MSDD68 pKa = 4.12  DD69 pKa = 3.79  EE70 pKa = 4.7  YY71 pKa = 11.96  AMLDD75 pKa = 3.8  TLPDD79 pKa = 4.06  LLPNSRR85 pKa = 11.84  LACQLQLSPAMNGLKK100 pKa = 10.2  VRR102 pKa = 11.84  LHH104 pKa = 7.21  AMDD107 pKa = 3.76  
 11.62 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.756 
IPC2_protein 3.935 
IPC_protein 3.872 
Toseland    3.681 
ProMoST     3.961 
Dawson      3.859 
Bjellqvist  4.062 
Wikipedia   3.783 
Rodwell     3.706 
Grimsley    3.592 
Solomon     3.846 
Lehninger   3.795 
Nozaki      3.986 
DTASelect   4.177 
Thurlkill   3.732 
EMBOSS      3.795 
Sillero     3.999 
Patrickios  0.896 
IPC_peptide 3.846 
IPC2_peptide  3.973 
IPC2.peptide.svr19  3.918 
 Protein with the highest isoelectric point: 
>tr|A0A4V5NY86|A0A4V5NY86_9SPHI Uncharacterized protein OS=Pedobacter sp. AR-2-6 OX=2571270 GN=FA045_05010 PE=4 SV=1MM1 pKa = 7.78  GLRR4 pKa = 11.84  KK5 pKa = 9.8  FKK7 pKa = 10.46  PVTPGTRR14 pKa = 11.84  FRR16 pKa = 11.84  VGASFSEE23 pKa = 4.18  ITATKK28 pKa = 9.4  PEE30 pKa = 3.92  KK31 pKa = 10.78  SLVVSSKK38 pKa = 10.94  KK39 pKa = 10.5  SGGRR43 pKa = 11.84  NNTGKK48 pKa = 8.1  MTMRR52 pKa = 11.84  YY53 pKa = 8.57  MGGGHH58 pKa = 6.3  KK59 pKa = 10.01  KK60 pKa = 9.96  SYY62 pKa = 10.67  RR63 pKa = 11.84  LIDD66 pKa = 3.84  FKK68 pKa = 10.93  RR69 pKa = 11.84  DD70 pKa = 3.21  KK71 pKa = 11.05  FNIPATVATVEE82 pKa = 3.94  YY83 pKa = 10.46  DD84 pKa = 3.37  PNRR87 pKa = 11.84  TARR90 pKa = 11.84  IALLHH95 pKa = 5.81  YY96 pKa = 10.78  ADD98 pKa = 3.89  GEE100 pKa = 4.06  KK101 pKa = 10.2  RR102 pKa = 11.84  YY103 pKa = 10.16  IIAPEE108 pKa = 4.2  GLQVGQTVLSGDD120 pKa = 3.36  NATPEE125 pKa = 4.15  VGNTLTLANIPLGSIIHH142 pKa = 6.08  NLEE145 pKa = 3.78  IQPGRR150 pKa = 11.84  GAQLARR156 pKa = 11.84  SAGAYY161 pKa = 8.78  AQLAARR167 pKa = 11.84  DD168 pKa = 3.82  GRR170 pKa = 11.84  YY171 pKa = 8.17  ATIKK175 pKa = 9.45  MPSGEE180 pKa = 4.09  VRR182 pKa = 11.84  SILVTCLATIGAVSNADD199 pKa = 3.29  HH200 pKa = 6.76  ANEE203 pKa = 4.04  VLGKK207 pKa = 10.23  AGRR210 pKa = 11.84  ARR212 pKa = 11.84  WLGRR216 pKa = 11.84  RR217 pKa = 11.84  PRR219 pKa = 11.84  TRR221 pKa = 11.84  PVAMNPVDD229 pKa = 3.63  HH230 pKa = 7.13  PMGGGEE236 pKa = 4.2  GRR238 pKa = 11.84  SSGGQPRR245 pKa = 11.84  SRR247 pKa = 11.84  NGVYY251 pKa = 10.49  SKK253 pKa = 11.1  GFKK256 pKa = 9.22  TRR258 pKa = 11.84  SLKK261 pKa = 10.55  KK262 pKa = 8.95  YY263 pKa = 7.96  SNRR266 pKa = 11.84  FIIEE270 pKa = 3.89  KK271 pKa = 10.02  RR272 pKa = 11.84  KK273 pKa = 9.88  KK274 pKa = 9.89  
 29.77 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.315 
IPC2_protein 9.94 
IPC_protein 10.789 
Toseland    10.965 
ProMoST     10.716 
Dawson      11.038 
Bjellqvist  10.76 
Wikipedia   11.272 
Rodwell     11.301 
Grimsley    11.082 
Solomon     11.184 
Lehninger   11.155 
Nozaki      10.935 
DTASelect   10.76 
Thurlkill   10.95 
EMBOSS      11.374 
Sillero     10.979 
Patrickios  11.008 
IPC_peptide 11.199 
IPC2_peptide  9.633 
IPC2.peptide.svr19  8.445 
 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
 
     
    
      
        3664 
0
3664 
1228412
25
2388
335.3
37.63
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        7.38 ± 0.041
0.753 ± 0.012
5.277 ± 0.025
5.903 ± 0.042
5.14 ± 0.032
6.535 ± 0.039
1.658 ± 0.018
7.831 ± 0.044
7.853 ± 0.042
9.544 ± 0.044
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.228 ± 0.017
6.209 ± 0.032
3.517 ± 0.02
3.646 ± 0.028
3.428 ± 0.025
6.083 ± 0.03
5.781 ± 0.039
6.219 ± 0.025
1.077 ± 0.013
3.938 ± 0.026
          
     
  
  
  
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