Microbacterium phage Appa 
Average proteome isoelectric point is 6.12 
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 65 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|A0A2U8UHT7|A0A2U8UHT7_9CAUD Uncharacterized protein OS=Microbacterium phage Appa OX=2182350 GN=11 PE=4 SV=1MM1 pKa = 7.18  TKK3 pKa = 10.04  RR4 pKa = 11.84  RR5 pKa = 11.84  STIMTEE11 pKa = 3.82  QTVNPLPAFNIDD23 pKa = 3.96  DD24 pKa = 3.82  VDD26 pKa = 4.51  DD27 pKa = 4.96  GEE29 pKa = 4.94  RR30 pKa = 11.84  NWAALALCVLDD41 pKa = 4.26  IEE43 pKa = 4.64  TRR45 pKa = 11.84  RR46 pKa = 11.84  CIYY49 pKa = 10.11  CGQRR53 pKa = 11.84  AVFDD57 pKa = 3.87  TYY59 pKa = 11.73  AEE61 pKa = 4.36  YY62 pKa = 10.72  VAHH65 pKa = 6.79  FWAFEE70 pKa = 4.02  YY71 pKa = 10.82  EE72 pKa = 3.91  GDD74 pKa = 3.84  PWHH77 pKa = 6.96  GPDD80 pKa = 5.69  DD81 pKa = 4.24  EE82 pKa = 6.99  GDD84 pKa = 3.53  FDD86 pKa = 4.49  RR87 pKa = 11.84  TFSLCLATADD97 pKa = 4.84  DD98 pKa = 4.41  VADD101 pKa = 5.09  DD102 pKa = 4.52  SPIAAPRR109 pKa = 11.84  DD110 pKa = 3.59  WNDD113 pKa = 2.85  EE114 pKa = 3.69  SRR116 pKa = 11.84  TIVATYY122 pKa = 10.81  ASTTGPGYY130 pKa = 10.87  ALNVEE135 pKa = 4.83  DD136 pKa = 5.16  VDD138 pKa = 4.16  SATYY142 pKa = 10.02  RR143 pKa = 11.84  PYY145 pKa = 11.14  SRR147 pKa = 11.84  TSAAVVRR154 pKa = 4.6  
 17.28 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  4.077 
IPC2_protein 4.126 
IPC_protein 4.113 
Toseland    3.897 
ProMoST     4.266 
Dawson      4.101 
Bjellqvist  4.253 
Wikipedia   4.037 
Rodwell     3.935 
Grimsley    3.795 
Solomon     4.088 
Lehninger   4.05 
Nozaki      4.215 
DTASelect   4.469 
Thurlkill   3.935 
EMBOSS      4.037 
Sillero     4.228 
Patrickios  3.071 
IPC_peptide 4.088 
IPC2_peptide  4.202 
IPC2.peptide.svr19  4.159 
 Protein with the highest isoelectric point: 
>tr|A0A2U8UHW4|A0A2U8UHW4_9CAUD Fibronectin type-III domain-containing protein OS=Microbacterium phage Appa OX=2182350 GN=26 PE=4 SV=1MM1 pKa = 6.97  TVEE4 pKa = 5.56  PIQVDD9 pKa = 3.89  PDD11 pKa = 3.44  AEE13 pKa = 4.18  RR14 pKa = 11.84  YY15 pKa = 5.79  PTSIIICAWLLGGHH29 pKa = 6.51  DD30 pKa = 3.57  WRR32 pKa = 11.84  LLGRR36 pKa = 11.84  WDD38 pKa = 2.87  WKK40 pKa = 8.15  TRR42 pKa = 11.84  RR43 pKa = 11.84  RR44 pKa = 11.84  TIDD47 pKa = 2.97  RR48 pKa = 11.84  EE49 pKa = 3.76  RR50 pKa = 11.84  CTRR53 pKa = 11.84  CGVIRR58 pKa = 11.84  PRR60 pKa = 11.84  GGFFGARR67 pKa = 11.84  RR68 pKa = 11.84  RR69 pKa = 11.84  DD70 pKa = 3.3  LALTHH75 pKa = 6.73  
 8.88 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.316 
IPC2_protein 9.326 
IPC_protein 10.57 
Toseland    10.599 
ProMoST     10.73 
Dawson      10.672 
Bjellqvist  10.57 
Wikipedia   11.023 
Rodwell     10.482 
Grimsley    10.73 
Solomon     10.979 
Lehninger   10.921 
Nozaki      10.672 
DTASelect   10.54 
Thurlkill   10.613 
EMBOSS      11.052 
Sillero     10.657 
Patrickios  10.35 
IPC_peptide 10.979 
IPC2_peptide  10.145 
IPC2.peptide.svr19  8.846 
 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
 
     
    
      
        65 
0
65 
12600
42
732
193.8
21.08
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        12.444 ± 0.372
0.492 ± 0.109
6.921 ± 0.235
6.508 ± 0.276
2.706 ± 0.216
8.421 ± 0.397
1.786 ± 0.201
4.746 ± 0.238
3.071 ± 0.218
7.579 ± 0.306
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.532 ± 0.2
2.429 ± 0.183
5.183 ± 0.363
3.19 ± 0.178
7.738 ± 0.489
5.69 ± 0.232
6.738 ± 0.29
7.73 ± 0.196
1.841 ± 0.17
2.254 ± 0.179
          
     
  
  
  
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