Streptococcus satellite phage Javan744
Average proteome isoelectric point is 6.86
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|A0A4D5ZVT4|A0A4D5ZVT4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan744 OX=2558838 GN=JavanS744_0017 PE=4 SV=1
MM1 pKa = 7.62 SLGNKK6 pKa = 9.5 QIMADD11 pKa = 3.6 NIKK14 pKa = 10.49 RR15 pKa = 11.84 LLSAKK20 pKa = 9.83 GLNPRR25 pKa = 11.84 QLAIALDD32 pKa = 4.26 FKK34 pKa = 10.84 YY35 pKa = 7.62 TTVNDD40 pKa = 3.51 WVNAKK45 pKa = 9.2 TYY47 pKa = 10.43 PRR49 pKa = 11.84 IDD51 pKa = 4.22 KK52 pKa = 10.71 IEE54 pKa = 3.81 MLANFFNVSKK64 pKa = 11.08 SDD66 pKa = 3.61 LVEE69 pKa = 4.22 NKK71 pKa = 9.96 NAEE74 pKa = 4.3 TPTTSPIQSIYY85 pKa = 10.88 DD86 pKa = 3.27 QLTPPRR92 pKa = 11.84 QEE94 pKa = 3.78 KK95 pKa = 10.64 ALTYY99 pKa = 10.35 LKK101 pKa = 10.55 KK102 pKa = 10.37 QLLEE106 pKa = 4.02 QKK108 pKa = 10.32 NEE110 pKa = 4.21 NIVSEE115 pKa = 4.5 NIISLDD121 pKa = 3.66 DD122 pKa = 3.6 YY123 pKa = 11.31 RR124 pKa = 11.84 EE125 pKa = 4.27 SKK127 pKa = 8.86 TLPVIGVVTAGNGITQDD144 pKa = 3.61 DD145 pKa = 4.02 NLNIEE150 pKa = 4.02 KK151 pKa = 10.39 CFYY154 pKa = 10.27 TDD156 pKa = 5.57 EE157 pKa = 5.49 IPDD160 pKa = 4.38 DD161 pKa = 4.3 YY162 pKa = 11.82 DD163 pKa = 5.57 AIAYY167 pKa = 8.54 VVGNSMEE174 pKa = 4.18 PKK176 pKa = 9.97 IKK178 pKa = 10.88 NGDD181 pKa = 3.4 YY182 pKa = 11.13 LFIKK186 pKa = 8.35 NTPQVDD192 pKa = 3.97 YY193 pKa = 8.82 NTIGIFQVDD202 pKa = 3.58 GANYY206 pKa = 9.54 VKK208 pKa = 10.81 KK209 pKa = 10.47 LRR211 pKa = 11.84 QGYY214 pKa = 9.62 LEE216 pKa = 4.22 SLNPEE221 pKa = 4.27 CADD224 pKa = 3.24 IQLDD228 pKa = 3.77 EE229 pKa = 5.74 DD230 pKa = 3.79 NDD232 pKa = 3.21 IRR234 pKa = 11.84 TIGEE238 pKa = 3.96 VVSIYY243 pKa = 10.62 RR244 pKa = 11.84 EE245 pKa = 3.88 NN246 pKa = 3.2
Molecular weight: 27.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.643
IPC2_protein 4.647
IPC_protein 4.571
Toseland 4.393
ProMoST 4.685
Dawson 4.533
Bjellqvist 4.673
Wikipedia 4.418
Rodwell 4.406
Grimsley 4.304
Solomon 4.52
Lehninger 4.482
Nozaki 4.635
DTASelect 4.838
Thurlkill 4.406
EMBOSS 4.431
Sillero 4.685
Patrickios 3.91
IPC_peptide 4.533
IPC2_peptide 4.673
IPC2.peptide.svr19 4.672
Protein with the highest isoelectric point:
>tr|A0A4D5ZVT2|A0A4D5ZVT2_9VIRU CI-like repressor OS=Streptococcus satellite phage Javan744 OX=2558838 GN=JavanS744_0003 PE=4 SV=1
MM1 pKa = 7.13 TEE3 pKa = 3.33 EE4 pKa = 4.38 SKK6 pKa = 10.8 RR7 pKa = 11.84 HH8 pKa = 4.59 NSEE11 pKa = 3.57 YY12 pKa = 10.86 RR13 pKa = 11.84 NFFYY17 pKa = 11.04 APIISEE23 pKa = 3.45 NSYY26 pKa = 10.05 FIKK29 pKa = 10.52 YY30 pKa = 8.69 IKK32 pKa = 10.0 KK33 pKa = 9.24 NRR35 pKa = 11.84 RR36 pKa = 11.84 AGKK39 pKa = 9.11 QLEE42 pKa = 4.35 KK43 pKa = 10.7 VLKK46 pKa = 10.35 SSADD50 pKa = 3.46 TTILSTCLEE59 pKa = 4.2 KK60 pKa = 10.17 MWVITHH66 pKa = 5.72 EE67 pKa = 4.41 TSLQASANLGQMPSVWSGGNRR88 pKa = 11.84 VV89 pKa = 3.19
Molecular weight: 10.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.093
IPC2_protein 8.975
IPC_protein 8.96
Toseland 9.633
ProMoST 9.355
Dawson 9.867
Bjellqvist 9.56
Wikipedia 10.043
Rodwell 10.233
Grimsley 9.94
Solomon 9.926
Lehninger 9.897
Nozaki 9.663
DTASelect 9.545
Thurlkill 9.706
EMBOSS 10.043
Sillero 9.794
Patrickios 7.6
IPC_peptide 9.926
IPC2_peptide 8.17
IPC2.peptide.svr19 8.028
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
2881
50
384
144.1
16.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.102 ± 0.364
0.798 ± 0.091
6.005 ± 0.535
8.33 ± 0.648
3.61 ± 0.415
4.304 ± 0.358
1.319 ± 0.282
7.185 ± 0.43
10.691 ± 0.65
10.378 ± 0.486
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.291 ± 0.274
6.421 ± 0.493
2.464 ± 0.258
4.026 ± 0.293
4.373 ± 0.434
6.387 ± 0.52
6.352 ± 0.552
4.825 ± 0.358
0.902 ± 0.165
4.235 ± 0.339
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