Streptococcus satellite phage Javan299
Average proteome isoelectric point is 6.3
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 20 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|A0A4D5ZIV4|A0A4D5ZIV4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan299 OX=2558618 GN=JavanS299_0010 PE=4 SV=1
MM1 pKa = 6.37 TVIYY5 pKa = 9.68 IRR7 pKa = 11.84 LMLEE11 pKa = 4.04 SLEE14 pKa = 4.29 SDD16 pKa = 3.6 CILYY20 pKa = 10.69 YY21 pKa = 10.42 EE22 pKa = 5.57 GYY24 pKa = 10.26 FDD26 pKa = 4.52 NLKK29 pKa = 10.89 EE30 pKa = 3.92 EE31 pKa = 4.53 LALKK35 pKa = 10.57 LDD37 pKa = 3.73 VSEE40 pKa = 5.75 DD41 pKa = 4.24 DD42 pKa = 3.88 IDD44 pKa = 3.38 MTMAYY49 pKa = 7.55 FTKK52 pKa = 10.51 CGLIQVDD59 pKa = 3.51 EE60 pKa = 4.83 DD61 pKa = 4.22 KK62 pKa = 11.34 NAEE65 pKa = 4.03 LPQAKK70 pKa = 10.02 ALVQQEE76 pKa = 4.52 TNQAAYY82 pKa = 8.49 MRR84 pKa = 11.84 EE85 pKa = 3.73 YY86 pKa = 10.61 RR87 pKa = 11.84 KK88 pKa = 8.32 QQRR91 pKa = 11.84 EE92 pKa = 3.92 QKK94 pKa = 10.22 EE95 pKa = 4.23 NLTMSSDD102 pKa = 3.49 NLTLLTTCKK111 pKa = 10.34 TEE113 pKa = 3.65 IEE115 pKa = 4.16 KK116 pKa = 10.84 EE117 pKa = 3.94 KK118 pKa = 10.5 EE119 pKa = 3.62 IEE121 pKa = 3.81 IEE123 pKa = 4.03 EE124 pKa = 4.39 EE125 pKa = 3.78 IEE127 pKa = 4.05 EE128 pKa = 4.4 KK129 pKa = 11.14 NFFCSYY135 pKa = 10.53 CC136 pKa = 3.52
Molecular weight: 16.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.256
IPC2_protein 4.329
IPC_protein 4.228
Toseland 4.075
ProMoST 4.329
Dawson 4.164
Bjellqvist 4.317
Wikipedia 4.012
Rodwell 4.062
Grimsley 3.986
Solomon 4.164
Lehninger 4.113
Nozaki 4.266
DTASelect 4.38
Thurlkill 4.075
EMBOSS 4.024
Sillero 4.329
Patrickios 3.21
IPC_peptide 4.164
IPC2_peptide 4.329
IPC2.peptide.svr19 4.255
Protein with the highest isoelectric point:
>tr|A0A4D5ZNX3|A0A4D5ZNX3_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan299 OX=2558618 GN=JavanS299_0017 PE=4 SV=1
MM1 pKa = 7.64 FDD3 pKa = 4.35 GFPEE7 pKa = 4.13 RR8 pKa = 11.84 PRR10 pKa = 11.84 YY11 pKa = 8.12 MKK13 pKa = 9.81 RR14 pKa = 11.84 DD15 pKa = 3.77 RR16 pKa = 11.84 YY17 pKa = 9.2 HH18 pKa = 5.94 KK19 pKa = 10.09 HH20 pKa = 4.58 YY21 pKa = 10.97 KK22 pKa = 10.24 KK23 pKa = 10.13 FLKK26 pKa = 10.6 YY27 pKa = 9.68 IEE29 pKa = 4.58 KK30 pKa = 10.6 GDD32 pKa = 3.91 RR33 pKa = 11.84 FWLNGSRR40 pKa = 11.84 LL41 pKa = 3.57
Molecular weight: 5.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.236
IPC2_protein 9.721
IPC_protein 10.058
Toseland 10.321
ProMoST 9.984
Dawson 10.496
Bjellqvist 10.16
Wikipedia 10.672
Rodwell 10.921
Grimsley 10.57
Solomon 10.54
Lehninger 10.511
Nozaki 10.277
DTASelect 10.16
Thurlkill 10.35
EMBOSS 10.716
Sillero 10.394
Patrickios 10.672
IPC_peptide 10.54
IPC2_peptide 8.799
IPC2.peptide.svr19 8.714
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
20
0
20
2712
41
388
135.6
15.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.863 ± 0.43
0.701 ± 0.211
5.973 ± 0.485
9.181 ± 0.954
3.761 ± 0.298
4.462 ± 0.489
1.77 ± 0.277
6.711 ± 0.368
9.292 ± 0.479
10.324 ± 0.62
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.618 ± 0.365
4.978 ± 0.442
2.249 ± 0.313
5.494 ± 0.529
5.052 ± 0.332
5.642 ± 0.316
6.342 ± 0.408
4.425 ± 0.345
0.922 ± 0.153
4.24 ± 0.369
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