Pectobacterium phage DU_PP_V 
Average proteome isoelectric point is 5.99 
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 127 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|A0A2D2W6V0|A0A2D2W6V0_9CAUD DNA polymerase III subunit epsilon OS=Pectobacterium phage DU_PP_V OX=2041492 GN=P13BB106kb_p034 PE=4 SV=1 
MM1 pKa = 7.68  SNNKK5 pKa = 9.03  KK6 pKa = 9.66  QALEE10 pKa = 3.73  LAKK13 pKa = 10.47  RR14 pKa = 11.84  IVDD17 pKa = 3.07  LHH19 pKa = 5.91  MRR21 pKa = 11.84  GSCEE25 pKa = 3.6  SDD27 pKa = 3.46  SYY29 pKa = 11.71  FEE31 pKa = 4.22  NLLIEE36 pKa = 4.73  DD37 pKa = 4.24  CASLFIEE44 pKa = 5.41  LDD46 pKa = 3.29  DD47 pKa = 4.11  WDD49 pKa = 5.64  ANDD52 pKa = 4.61  LLCEE56 pKa = 3.91  AMEE59 pKa = 4.14  ILSVGRR65 pKa = 11.84  CVHH68 pKa = 6.11  CWWVVSDD75 pKa = 5.3  PGVDD79 pKa = 3.95  DD80 pKa = 5.47  NGEE83 pKa = 4.44  CTCSDD88 pKa = 3.63  CVEE91 pKa = 4.17  EE92 pKa = 6.02  LEE94 pKa = 5.72  DD95 pKa = 3.7  EE96 pKa = 4.4   
 Molecular weight: 10.88 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.765 
IPC2_protein 3.859 
IPC_protein 3.821 
Toseland    3.617 
ProMoST     3.935 
Dawson      3.795 
Bjellqvist  3.999 
Wikipedia   3.719 
Rodwell     3.656 
Grimsley    3.528 
Solomon     3.783 
Lehninger   3.745 
Nozaki      3.923 
DTASelect   4.101 
Thurlkill   3.668 
EMBOSS      3.732 
Sillero     3.935 
Patrickios  0.655 
IPC_peptide 3.783 
IPC2_peptide  3.91 
IPC2.peptide.svr19  3.865 
 Protein with the highest isoelectric point: 
>tr|A0A2D2W753|A0A2D2W753_9CAUD Major capsid protein OS=Pectobacterium phage DU_PP_V OX=2041492 GN=P13BB106kb_p060 PE=4 SV=1 
MM1 pKa = 7.61  AKK3 pKa = 10.03  SKK5 pKa = 8.69  NTKK8 pKa = 8.48  TVVVKK13 pKa = 9.63  DD14 pKa = 3.71  TSKK17 pKa = 10.01  TEE19 pKa = 3.73  ANRR22 pKa = 11.84  ARR24 pKa = 11.84  RR25 pKa = 11.84  LARR28 pKa = 11.84  HH29 pKa = 6.24  LKK31 pKa = 9.86  AHH33 pKa = 6.77  PNDD36 pKa = 3.59  AQTAKK41 pKa = 10.22  AVKK44 pKa = 10.27  SFTPRR49 pKa = 11.84  AKK51 pKa = 10.18  PQVKK55 pKa = 10.22  GSTKK59 pKa = 10.12  SRR61 pKa = 11.84  AKK63 pKa = 10.17  ARR65 pKa = 11.84  LVAFVAGYY73 pKa = 7.59  GHH75 pKa = 7.12  KK76 pKa = 10.17  SVPVVTGTYY85 pKa = 10.09  LDD87 pKa = 3.63  NEE89 pKa = 4.92  FYY91 pKa = 10.46  PKK93 pKa = 9.78  GTMAPKK99 pKa = 10.38  DD100 pKa = 3.73  YY101 pKa = 9.63  TRR103 pKa = 11.84  QMSSRR108 pKa = 11.84  RR109 pKa = 11.84  RR110 pKa = 11.84  EE111 pKa = 3.61  LSKK114 pKa = 10.94  FIMEE118 pKa = 3.9  QRR120 pKa = 11.84  ATFGSVKK127 pKa = 10.16  PNLFGKK133 pKa = 10.45  EE134 pKa = 3.72  YY135 pKa = 10.44  DD136 pKa = 3.94  AEE138 pKa = 4.14  DD139 pKa = 3.18  ARR141 pKa = 11.84  AICFHH146 pKa = 7.02  LGIKK150 pKa = 10.15  RR151 pKa = 11.84  SSSKK155 pKa = 10.08  PRR157 pKa = 11.84  RR158 pKa = 11.84  KK159 pKa = 10.1  SKK161 pKa = 10.94   
 Molecular weight: 18.07 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.284 
IPC2_protein 9.94 
IPC_protein 10.599 
Toseland    11.052 
ProMoST     10.701 
Dawson      11.111 
Bjellqvist  10.774 
Wikipedia   11.286 
Rodwell     11.506 
Grimsley    11.14 
Solomon     11.228 
Lehninger   11.199 
Nozaki      11.023 
DTASelect   10.774 
Thurlkill   11.023 
EMBOSS      11.447 
Sillero     11.038 
Patrickios  11.228 
IPC_peptide 11.242 
IPC2_peptide  9.472 
IPC2.peptide.svr19  8.513 
  
 
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 ESI  
     
   
 
  
    ChTry ESI  
     
   
 
  
    ArgC ESI  
     
   
 
  
    LysN ESI  
     
   
 
  
    TryLysC ESI  
     
   
 
  
    Try MALDI  
     
   
 
  
    ChTry MALDI  
     
   
 
  
    ArgC MALDI  
     
   
 
  
    LysN MALDI  
     
   
 
  
    TryLysC MALDI  
     
   
 
  
    Try LTQ  
     
   
 
  
    ChTry LTQ  
     
   
 
  
    ArgC LTQ  
     
   
 
  
    LysN LTQ  
     
   
 
  
    TryLysC LTQ  
     
   
 
  
    Try MSlow  
     
   
 
  
    ChTry MSlow  
     
   
 
  
    ArgC MSlow  
     
   
 
  
    LysN MSlow  
     
   
 
  
    TryLysC MSlow  
     
   
 
  
    Try MShigh  
     
   
 
  
    ChTry MShigh  
     
   
 
  
    ArgC MShigh  
     
   
 
  
    LysN MShigh  
     
   
 
  
    TryLysC MShigh  
     
   
   
  
                       
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
 
       
     
    
      
        127 
 
        
        0
 
        
        127 
         
        27596
 
        51
 
        1227
 
        217.3
 
        24.39
 
                
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
 
        Cys
 
        Asp
 
        Glu
 
        Phe
 
        Gly
 
        His
 
        Ile
 
        Lys
 
        Leu
 
       
     
    
                 
        7.182 ± 0.339
1.036 ± 0.088
 
        5.914 ± 0.149
6.987 ± 0.222
 
        4.008 ± 0.158
6.262 ± 0.175
 
        1.696 ± 0.128
6.534 ± 0.18
       
        6.385 ± 0.224
8.929 ± 0.205
         
                
     
  
  
  
      
          
        Met
         
        Asn
 
        Gln
 
        Pro
         
        Arg
 
        Ser
 
        Thr
 
        Val
 
        Trp
 
        Tyr
  
       
     
    
                 
        2.384 ± 0.109
5.128 ± 0.154
 
        3.551 ± 0.167
3.501 ± 0.199
 
        4.58 ± 0.128
7.425 ± 0.206
 
        6.302 ± 0.226
6.9 ± 0.162
       
        1.192 ± 0.077
4.106 ± 0.15
         
                
     
  
  
  
Note:  For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level 
Most of the basic statistics you can see at this page can be downloaded from this CSV file  
For dipeptide frequency statistics click here