Mycobacterium phage StAnnes 
Average proteome isoelectric point is 6.1 
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 110 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|A0A649V7E9|A0A649V7E9_9CAUD Uncharacterized protein OS=Mycobacterium phage StAnnes OX=2656605 GN=67 PE=4 SV=1MM1 pKa = 7.52  NNPEE5 pKa = 3.95  LRR7 pKa = 11.84  AVLTEE12 pKa = 3.88  ALSRR16 pKa = 11.84  SYY18 pKa = 11.18  YY19 pKa = 10.27  RR20 pKa = 11.84  IVGSSSDD27 pKa = 3.53  CRR29 pKa = 11.84  VDD31 pKa = 3.2  PGEE34 pKa = 4.12  ILADD38 pKa = 3.54  AVLSLPGVAVIQLPEE53 pKa = 4.53  PNSTRR58 pKa = 11.84  YY59 pKa = 9.87  EE60 pKa = 4.14  DD61 pKa = 5.67  DD62 pKa = 3.53  EE63 pKa = 4.78  FPPADD68 pKa = 4.77  RR69 pKa = 11.84  LAWWCPGSLFGISQWGYY86 pKa = 8.12  PNEE89 pKa = 3.98  VQIAYY94 pKa = 9.95  NGEE97 pKa = 3.68  PFEE100 pKa = 4.14  PVNIIEE106 pKa = 4.37  ARR108 pKa = 11.84  FIAAALLAAAAAAVVATGEE127 pKa = 4.19  EE128 pKa = 4.15  AA129 pKa = 3.78  
 13.9 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.083 
IPC2_protein 4.151 
IPC_protein 4.024 
Toseland    3.872 
ProMoST     4.151 
Dawson      3.973 
Bjellqvist  4.139 
Wikipedia   3.859 
Rodwell     3.872 
Grimsley    3.783 
Solomon     3.961 
Lehninger   3.923 
Nozaki      4.101 
DTASelect   4.215 
Thurlkill   3.884 
EMBOSS      3.872 
Sillero     4.139 
Patrickios  2.943 
IPC_peptide 3.973 
IPC2_peptide  4.126 
IPC2.peptide.svr19  4.051 
 Protein with the highest isoelectric point: 
>tr|A0A649V8E8|A0A649V8E8_9CAUD Uncharacterized protein OS=Mycobacterium phage StAnnes OX=2656605 GN=74 PE=4 SV=1MM1 pKa = 7.46  TGPGARR7 pKa = 11.84  QRR9 pKa = 11.84  IPAPNPITEE18 pKa = 4.64  LSRR21 pKa = 11.84  EE22 pKa = 4.02  GLAVDD27 pKa = 4.22  ATQEE31 pKa = 3.52  QWRR34 pKa = 11.84  PVVGYY39 pKa = 9.66  EE40 pKa = 4.2  GMYY43 pKa = 10.11  EE44 pKa = 4.0  VSDD47 pKa = 3.91  LGRR50 pKa = 11.84  VRR52 pKa = 11.84  SVDD55 pKa = 2.96  RR56 pKa = 11.84  CVVTKK61 pKa = 10.55  SGPRR65 pKa = 11.84  TYY67 pKa = 10.39  RR68 pKa = 11.84  GRR70 pKa = 11.84  LLHH73 pKa = 5.53  QHH75 pKa = 6.62  PDD77 pKa = 2.75  GRR79 pKa = 11.84  GYY81 pKa = 11.11  LRR83 pKa = 11.84  ASLSRR88 pKa = 11.84  VGDD91 pKa = 3.61  KK92 pKa = 10.65  PRR94 pKa = 11.84  MFKK97 pKa = 9.06  VHH99 pKa = 6.88  RR100 pKa = 11.84  LVLEE104 pKa = 4.17  AFVGPRR110 pKa = 11.84  PGNLSGCHH118 pKa = 5.25  NNGINTDD125 pKa = 3.3  NRR127 pKa = 11.84  LEE129 pKa = 3.91  NLRR132 pKa = 11.84  WDD134 pKa = 3.55  SHH136 pKa = 4.99  TEE138 pKa = 3.56  NMLDD142 pKa = 3.6  VVRR145 pKa = 11.84  HH146 pKa = 5.38  GRR148 pKa = 11.84  HH149 pKa = 5.83  HH150 pKa = 5.07  YY151 pKa = 10.47  AKK153 pKa = 10.07  RR154 pKa = 11.84  DD155 pKa = 3.55  RR156 pKa = 11.84  CPKK159 pKa = 9.06  GHH161 pKa = 6.52  VFNEE165 pKa = 4.08  PNTLISPRR173 pKa = 11.84  GARR176 pKa = 11.84  VCRR179 pKa = 11.84  TCQKK183 pKa = 10.44  QYY185 pKa = 10.88  NDD187 pKa = 3.98  RR188 pKa = 11.84  YY189 pKa = 9.46  YY190 pKa = 10.02  QTACDD195 pKa = 3.81  EE196 pKa = 3.94  KK197 pKa = 10.6  RR198 pKa = 11.84  ARR200 pKa = 11.84  GWIPKK205 pKa = 9.63  RR206 pKa = 11.84  EE207 pKa = 3.94  RR208 pKa = 11.84  TKK210 pKa = 10.93  CPLGHH215 pKa = 6.7  EE216 pKa = 3.92  YY217 pKa = 10.61  DD218 pKa = 3.52  YY219 pKa = 11.34  FYY221 pKa = 11.65  VNKK224 pKa = 10.32  RR225 pKa = 11.84  NGKK228 pKa = 6.05  VTRR231 pKa = 11.84  HH232 pKa = 6.06  CKK234 pKa = 7.53  TCRR237 pKa = 11.84  AQNHH241 pKa = 5.53  RR242 pKa = 11.84  NFKK245 pKa = 9.89  KK246 pKa = 10.08  RR247 pKa = 11.84  RR248 pKa = 11.84  AGASCVV254 pKa = 3.28  
 29.36 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.336 
IPC2_protein 9.516 
IPC_protein 10.101 
Toseland    10.248 
ProMoST     9.999 
Dawson      10.438 
Bjellqvist  10.189 
Wikipedia   10.643 
Rodwell     10.657 
Grimsley    10.511 
Solomon     10.496 
Lehninger   10.452 
Nozaki      10.321 
DTASelect   10.16 
Thurlkill   10.306 
EMBOSS      10.657 
Sillero     10.379 
Patrickios  10.233 
IPC_peptide 10.496 
IPC2_peptide  9.385 
IPC2.peptide.svr19  8.48 
 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
 
     
    
      
        110 
0
110 
18968
30
1174
172.4
18.9
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        10.544 ± 0.462
1.318 ± 0.176
6.785 ± 0.197
5.694 ± 0.31
3.0 ± 0.174
8.862 ± 0.518
2.204 ± 0.176
4.307 ± 0.198
3.221 ± 0.199
7.17 ± 0.226
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.214 ± 0.126
3.448 ± 0.168
6.121 ± 0.214
3.39 ± 0.181
7.138 ± 0.409
5.841 ± 0.263
6.495 ± 0.24
7.186 ± 0.265
2.367 ± 0.141
2.694 ± 0.14
          
     
  
  
  
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