Escherichia phage YDC107_1 
Average proteome isoelectric point is 7.04 
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 60 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|A0A2R9YJJ5|A0A2R9YJJ5_9CAUD Tail attachment protein OS=Escherichia phage YDC107_1 OX=2056767 GN=FII PE=4 SV=1MM1 pKa = 7.39  KK2 pKa = 9.4  HH3 pKa = 5.21  TEE5 pKa = 3.58  LRR7 pKa = 11.84  AAVLDD12 pKa = 3.88  ALEE15 pKa = 4.33  KK16 pKa = 10.45  HH17 pKa = 6.2  DD18 pKa = 4.25  TGATLFDD25 pKa = 3.55  GRR27 pKa = 11.84  PAVFDD32 pKa = 4.27  EE33 pKa = 4.49  EE34 pKa = 4.78  DD35 pKa = 3.86  FPAIAVYY42 pKa = 8.59  LTGAEE47 pKa = 4.22  YY48 pKa = 9.85  TGEE51 pKa = 4.09  EE52 pKa = 4.61  LDD54 pKa = 3.6  SDD56 pKa = 3.79  TWQAEE61 pKa = 3.69  LHH63 pKa = 6.35  IEE65 pKa = 4.19  VFLPAQVPDD74 pKa = 4.05  SEE76 pKa = 4.67  LDD78 pKa = 2.98  SWMEE82 pKa = 3.72  SRR84 pKa = 11.84  IYY86 pKa = 10.48  PVMSDD91 pKa = 3.25  IPALSDD97 pKa = 5.02  LITSMVASGYY107 pKa = 10.36  DD108 pKa = 3.32  YY109 pKa = 11.21  RR110 pKa = 11.84  RR111 pKa = 11.84  DD112 pKa = 3.5  DD113 pKa = 5.7  DD114 pKa = 4.64  AGLWSSADD122 pKa = 3.34  LTYY125 pKa = 11.13  VITYY129 pKa = 9.4  EE130 pKa = 3.98  MM131 pKa = 4.92  
 14.7 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.931 
IPC2_protein 3.846 
IPC_protein 3.821 
Toseland    3.617 
ProMoST     3.986 
Dawson      3.821 
Bjellqvist  3.973 
Wikipedia   3.745 
Rodwell     3.656 
Grimsley    3.528 
Solomon     3.808 
Lehninger   3.757 
Nozaki      3.935 
DTASelect   4.151 
Thurlkill   3.668 
EMBOSS      3.757 
Sillero     3.948 
Patrickios  2.765 
IPC_peptide 3.795 
IPC2_peptide  3.923 
IPC2.peptide.svr19  3.862 
 Protein with the highest isoelectric point: 
>tr|A0A2I6TC89|A0A2I6TC89_9CAUD Portal protein OS=Escherichia phage YDC107_1 OX=2056767 GN=YDC107_5375 PE=3 SV=1MM1 pKa = 7.53  LFAIPRR7 pKa = 11.84  SQRR10 pKa = 11.84  QQRR13 pKa = 11.84  WNITDD18 pKa = 2.93  GRR20 pKa = 11.84  LDD22 pKa = 3.53  VGFHH26 pKa = 5.81  KK27 pKa = 11.01  VFGIAIRR34 pKa = 11.84  RR35 pKa = 11.84  QPDD38 pKa = 2.95  KK39 pKa = 11.17  CVALLMLYY47 pKa = 10.05  EE48 pKa = 4.54  IGINTQQHH56 pKa = 5.87  FGITNTGRR64 pKa = 11.84  LHH66 pKa = 6.9  HH67 pKa = 6.58  IHH69 pKa = 6.51  LADD72 pKa = 3.23  VVAAHH77 pKa = 7.64  RR78 pKa = 11.84  IHH80 pKa = 7.58  DD81 pKa = 4.4  GPLKK85 pKa = 9.9  GQCFPAPFLVCGFFRR100 pKa = 11.84  EE101 pKa = 4.09  IVIGIRR107 pKa = 11.84  PFNGGLWLRR116 pKa = 11.84  PEE118 pKa = 4.11  QGTKK122 pKa = 10.19  PGADD126 pKa = 3.25  KK127 pKa = 10.64  MPQPVNLTVRR137 pKa = 11.84  YY138 pKa = 8.47  IHH140 pKa = 6.5  SATPVSVHH148 pKa = 6.14  PARR151 pKa = 11.84  LLCSWLL157 pKa = 3.58  
 17.73 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.312 
IPC2_protein 9.311 
IPC_protein 9.677 
Toseland    10.306 
ProMoST     9.955 
Dawson      10.438 
Bjellqvist  10.145 
Wikipedia   10.599 
Rodwell     10.687 
Grimsley    10.482 
Solomon     10.511 
Lehninger   10.496 
Nozaki      10.379 
DTASelect   10.116 
Thurlkill   10.321 
EMBOSS      10.701 
Sillero     10.379 
Patrickios  10.467 
IPC_peptide 10.526 
IPC2_peptide  9.414 
IPC2.peptide.svr19  8.277 
 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
 
     
    
      
        60 
0
60 
13102
60
1327
218.4
24.52
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        9.228 ± 0.55
1.229 ± 0.151
5.984 ± 0.219
6.663 ± 0.312
3.793 ± 0.223
6.61 ± 0.358
1.763 ± 0.134
5.098 ± 0.245
5.617 ± 0.3
8.487 ± 0.224
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        3.007 ± 0.155
3.809 ± 0.206
3.908 ± 0.211
4.205 ± 0.267
7.243 ± 0.276
6.564 ± 0.271
5.709 ± 0.291
6.549 ± 0.26
1.572 ± 0.142
2.961 ± 0.17
          
     
  
  
  
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