Streptococcus satellite phage Javan209
Average proteome isoelectric point is 7.22
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 13 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|A0A4D5ZFT5|A0A4D5ZFT5_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan209 OX=2558569 GN=JavanS209_0012 PE=4 SV=1
MM1 pKa = 7.27 NRR3 pKa = 11.84 LKK5 pKa = 10.53 EE6 pKa = 3.96 LRR8 pKa = 11.84 KK9 pKa = 10.17 EE10 pKa = 4.05 KK11 pKa = 10.72 GLSQQALANEE21 pKa = 4.52 LGVHH25 pKa = 5.94 YY26 pKa = 8.0 RR27 pKa = 11.84 TLQNWEE33 pKa = 4.02 NGEE36 pKa = 4.17 TSIKK40 pKa = 8.86 PAKK43 pKa = 10.41 AEE45 pKa = 3.85 EE46 pKa = 4.04 LAKK49 pKa = 10.82 KK50 pKa = 10.23 FGVNIGYY57 pKa = 9.89 LLGYY61 pKa = 9.13 DD62 pKa = 3.45 EE63 pKa = 5.69 KK64 pKa = 10.77 PYY66 pKa = 10.96 KK67 pKa = 10.05 EE68 pKa = 3.72 LSEE71 pKa = 4.26 FVKK74 pKa = 10.38 EE75 pKa = 4.07 LQKK78 pKa = 11.43 EE79 pKa = 4.05 EE80 pKa = 4.86 LEE82 pKa = 5.06 DD83 pKa = 3.73 IFDD86 pKa = 4.22 SEE88 pKa = 4.19 IDD90 pKa = 3.91 SIFMDD95 pKa = 5.71 FIDD98 pKa = 5.68 FLYY101 pKa = 11.07 QNDD104 pKa = 3.51 FHH106 pKa = 9.26 ISDD109 pKa = 3.99 NKK111 pKa = 10.43 ILLLFNTLLAVDD123 pKa = 4.48 KK124 pKa = 11.44 NKK126 pKa = 10.62 GDD128 pKa = 3.41 NFHH131 pKa = 5.88 YY132 pKa = 10.33 QRR134 pKa = 11.84 YY135 pKa = 6.45 TNPKK139 pKa = 8.77 NSYY142 pKa = 10.71 SLMDD146 pKa = 3.77 EE147 pKa = 4.12 AQEE150 pKa = 4.01 KK151 pKa = 10.98 HH152 pKa = 5.14 EE153 pKa = 4.31 TSSDD157 pKa = 3.28 KK158 pKa = 11.38
Molecular weight: 18.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.954
IPC2_protein 4.978
IPC_protein 4.889
Toseland 4.787
ProMoST 4.991
Dawson 4.838
Bjellqvist 4.978
Wikipedia 4.698
Rodwell 4.762
Grimsley 4.698
Solomon 4.838
Lehninger 4.8
Nozaki 4.952
DTASelect 5.08
Thurlkill 4.774
EMBOSS 4.724
Sillero 5.029
Patrickios 4.113
IPC_peptide 4.851
IPC2_peptide 5.029
IPC2.peptide.svr19 4.991
Protein with the highest isoelectric point:
>tr|A0A4D5ZIA2|A0A4D5ZIA2_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan209 OX=2558569 GN=JavanS209_0004 PE=4 SV=1
MM1 pKa = 7.75 QEE3 pKa = 3.57 EE4 pKa = 4.72 KK5 pKa = 10.36 KK6 pKa = 10.44 RR7 pKa = 11.84 SRR9 pKa = 11.84 GRR11 pKa = 11.84 PATGLKK17 pKa = 9.92 RR18 pKa = 11.84 NKK20 pKa = 9.86 KK21 pKa = 8.73 IAINFSQEE29 pKa = 3.45 EE30 pKa = 3.66 VDD32 pKa = 4.15 YY33 pKa = 10.84 IKK35 pKa = 11.16 SKK37 pKa = 11.25 AKK39 pKa = 10.75 DD40 pKa = 3.41 NGLSIPNLILKK51 pKa = 9.57 ALKK54 pKa = 10.46 KK55 pKa = 10.54 LL56 pKa = 3.65
Molecular weight: 6.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.1
IPC2_protein 9.545
IPC_protein 9.516
Toseland 10.672
ProMoST 10.101
Dawson 10.745
Bjellqvist 10.292
Wikipedia 10.818
Rodwell 11.447
Grimsley 10.76
Solomon 10.774
Lehninger 10.76
Nozaki 10.628
DTASelect 10.292
Thurlkill 10.643
EMBOSS 11.038
Sillero 10.643
Patrickios 11.199
IPC_peptide 10.789
IPC2_peptide 8.58
IPC2.peptide.svr19 8.59
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
13
0
13
2118
47
380
162.9
18.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.43 ± 0.6
0.614 ± 0.147
5.194 ± 0.759
8.451 ± 0.898
4.438 ± 0.426
4.438 ± 0.661
1.416 ± 0.376
7.46 ± 0.558
11.851 ± 0.658
9.632 ± 0.646
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.266 ± 0.305
6.799 ± 0.472
2.55 ± 0.271
3.919 ± 0.445
3.588 ± 0.419
5.194 ± 0.461
5.477 ± 0.478
5.807 ± 0.625
0.661 ± 0.136
4.816 ± 0.489
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