Artemia melana sponge associated circular genome 
Average proteome isoelectric point is 7.29 
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 1 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|A0A0K1RL75|A0A0K1RL75_9CIRC Putative spliced replication initiation protein OS=Artemia melana sponge associated circular genome OX=1692243 PE=4 SV=1MM1 pKa = 7.4  SKK3 pKa = 10.19  SRR5 pKa = 11.84  NWIVTLNNPEE15 pKa = 4.79  LDD17 pKa = 3.75  VEE19 pKa = 4.87  DD20 pKa = 3.73  YY21 pKa = 11.69  AFALKK26 pKa = 10.72  LSGATWFTGQLEE38 pKa = 4.4  KK39 pKa = 11.03  GDD41 pKa = 3.71  QGTVHH46 pKa = 6.56  LQAAFGYY53 pKa = 9.62  ANTVRR58 pKa = 11.84  FSAVKK63 pKa = 10.21  KK64 pKa = 9.88  ILPEE68 pKa = 3.64  AHH70 pKa = 6.84  IEE72 pKa = 4.05  KK73 pKa = 9.37  TNCGASAAEE82 pKa = 4.25  YY83 pKa = 10.12  CSKK86 pKa = 11.12  SDD88 pKa = 3.43  TRR90 pKa = 11.84  VSEE93 pKa = 3.94  PHH95 pKa = 6.47  SFGTPPVKK103 pKa = 10.45  RR104 pKa = 11.84  NLKK107 pKa = 9.52  GNHH110 pKa = 5.61  KK111 pKa = 10.32  VRR113 pKa = 11.84  TQQLLDD119 pKa = 3.41  KK120 pKa = 10.27  GALKK124 pKa = 10.61  ALEE127 pKa = 5.27  DD128 pKa = 3.86  GDD130 pKa = 3.54  ISLRR134 pKa = 11.84  EE135 pKa = 3.93  FKK137 pKa = 10.71  LFKK140 pKa = 11.1  ANIEE144 pKa = 3.86  LAKK147 pKa = 10.86  AEE149 pKa = 4.55  FYY151 pKa = 10.63  KK152 pKa = 10.12  WWDD155 pKa = 3.58  GYY157 pKa = 11.46  NNQAVVIIDD166 pKa = 4.74  DD167 pKa = 4.67  LDD169 pKa = 4.93  SDD171 pKa = 4.79  ALGHH175 pKa = 6.32  HH176 pKa = 6.52  LKK178 pKa = 9.82  IWADD182 pKa = 3.62  HH183 pKa = 6.13  YY184 pKa = 11.41  PFIAEE189 pKa = 4.48  FKK191 pKa = 10.78  GGAQNIRR198 pKa = 11.84  PHH200 pKa = 6.7  KK201 pKa = 10.42  IVVTSNYY208 pKa = 9.93  SISEE212 pKa = 4.21  LFSKK216 pKa = 9.99  DD217 pKa = 3.12  VKK219 pKa = 10.03  MAEE222 pKa = 4.07  AIARR226 pKa = 11.84  RR227 pKa = 11.84  FTT229 pKa = 3.39  
 25.72 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  7.294 
IPC2_protein 7.585 
IPC_protein 7.688 
Toseland    7.936 
ProMoST     8.039 
Dawson      8.404 
Bjellqvist  8.39 
Wikipedia   8.39 
Rodwell     8.434 
Grimsley    7.819 
Solomon     8.653 
Lehninger   8.639 
Nozaki      8.565 
DTASelect   8.346 
Thurlkill   8.434 
EMBOSS      8.639 
Sillero     8.653 
Patrickios  4.698 
IPC_peptide 8.639 
IPC2_peptide  7.322 
IPC2.peptide.svr19  7.442 
 Protein with the highest isoelectric point: 
>tr|A0A0K1RL75|A0A0K1RL75_9CIRC Putative spliced replication initiation protein OS=Artemia melana sponge associated circular genome OX=1692243 PE=4 SV=1MM1 pKa = 7.4  SKK3 pKa = 10.19  SRR5 pKa = 11.84  NWIVTLNNPEE15 pKa = 4.79  LDD17 pKa = 3.75  VEE19 pKa = 4.87  DD20 pKa = 3.73  YY21 pKa = 11.69  AFALKK26 pKa = 10.72  LSGATWFTGQLEE38 pKa = 4.4  KK39 pKa = 11.03  GDD41 pKa = 3.71  QGTVHH46 pKa = 6.56  LQAAFGYY53 pKa = 9.62  ANTVRR58 pKa = 11.84  FSAVKK63 pKa = 10.21  KK64 pKa = 9.88  ILPEE68 pKa = 3.64  AHH70 pKa = 6.84  IEE72 pKa = 4.05  KK73 pKa = 9.37  TNCGASAAEE82 pKa = 4.25  YY83 pKa = 10.12  CSKK86 pKa = 11.12  SDD88 pKa = 3.43  TRR90 pKa = 11.84  VSEE93 pKa = 3.94  PHH95 pKa = 6.47  SFGTPPVKK103 pKa = 10.45  RR104 pKa = 11.84  NLKK107 pKa = 9.52  GNHH110 pKa = 5.61  KK111 pKa = 10.32  VRR113 pKa = 11.84  TQQLLDD119 pKa = 3.41  KK120 pKa = 10.27  GALKK124 pKa = 10.61  ALEE127 pKa = 5.27  DD128 pKa = 3.86  GDD130 pKa = 3.54  ISLRR134 pKa = 11.84  EE135 pKa = 3.93  FKK137 pKa = 10.71  LFKK140 pKa = 11.1  ANIEE144 pKa = 3.86  LAKK147 pKa = 10.86  AEE149 pKa = 4.55  FYY151 pKa = 10.63  KK152 pKa = 10.12  WWDD155 pKa = 3.58  GYY157 pKa = 11.46  NNQAVVIIDD166 pKa = 4.74  DD167 pKa = 4.67  LDD169 pKa = 4.93  SDD171 pKa = 4.79  ALGHH175 pKa = 6.32  HH176 pKa = 6.52  LKK178 pKa = 9.82  IWADD182 pKa = 3.62  HH183 pKa = 6.13  YY184 pKa = 11.41  PFIAEE189 pKa = 4.48  FKK191 pKa = 10.78  GGAQNIRR198 pKa = 11.84  PHH200 pKa = 6.7  KK201 pKa = 10.42  IVVTSNYY208 pKa = 9.93  SISEE212 pKa = 4.21  LFSKK216 pKa = 9.99  DD217 pKa = 3.12  VKK219 pKa = 10.03  MAEE222 pKa = 4.07  AIARR226 pKa = 11.84  RR227 pKa = 11.84  FTT229 pKa = 3.39  
 25.72 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  7.294 
IPC2_protein 7.585 
IPC_protein 7.688 
Toseland    7.936 
ProMoST     8.039 
Dawson      8.404 
Bjellqvist  8.39 
Wikipedia   8.39 
Rodwell     8.434 
Grimsley    7.819 
Solomon     8.653 
Lehninger   8.639 
Nozaki      8.565 
DTASelect   8.346 
Thurlkill   8.434 
EMBOSS      8.639 
Sillero     8.653 
Patrickios  4.698 
IPC_peptide 8.639 
IPC2_peptide  7.322 
IPC2.peptide.svr19  7.442 
 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
 
     
    
      
        1 
0
1 
229
229
229
229.0
25.72
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        10.48 ± 0.0
0.873 ± 0.0
6.114 ± 0.0
6.114 ± 0.0
5.24 ± 0.0
6.114 ± 0.0
3.493 ± 0.0
5.677 ± 0.0
9.17 ± 0.0
8.297 ± 0.0
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        0.873 ± 0.0
5.24 ± 0.0
3.057 ± 0.0
3.057 ± 0.0
3.93 ± 0.0
6.55 ± 0.0
4.803 ± 0.0
5.677 ± 0.0
2.183 ± 0.0
3.057 ± 0.0
          
     
  
  
  
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