Streptococcus phage Javan14
Average proteome isoelectric point is 6.31
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 65 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|A0A4D6ARI9|A0A4D6ARI9_9CAUD Uncharacterized protein OS=Streptococcus phage Javan14 OX=2548001 GN=Javan14_0022 PE=4 SV=1
MM1 pKa = 7.77 EE2 pKa = 4.53 LTITQCLILLPFILFLLYY20 pKa = 10.67 LVLTTDD26 pKa = 3.11 SSFEE30 pKa = 3.76 IDD32 pKa = 2.86 IEE34 pKa = 4.42 EE35 pKa = 4.2 PVEE38 pKa = 4.06 EE39 pKa = 4.59 VEE41 pKa = 4.41 LNPYY45 pKa = 9.0 YY46 pKa = 10.85 GAVIQNQGKK55 pKa = 9.65 HH56 pKa = 4.42 YY57 pKa = 10.94
Molecular weight: 6.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.966
IPC2_protein 3.999
IPC_protein 3.745
Toseland 3.617
ProMoST 3.91
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.617
Rodwell 3.617
Grimsley 3.554
Solomon 3.668
Lehninger 3.617
Nozaki 3.872
DTASelect 3.897
Thurlkill 3.681
EMBOSS 3.63
Sillero 3.872
Patrickios 0.006
IPC_peptide 3.668
IPC2_peptide 3.846
IPC2.peptide.svr19 3.799
Protein with the highest isoelectric point:
>tr|A0A4D6AR51|A0A4D6AR51_9CAUD Uncharacterized protein OS=Streptococcus phage Javan14 OX=2548001 GN=Javan14_0057 PE=4 SV=1
MM1 pKa = 7.12 GAEE4 pKa = 4.02 LKK6 pKa = 11.0 GVDD9 pKa = 3.6 EE10 pKa = 5.06 LLANMEE16 pKa = 4.58 KK17 pKa = 10.66 KK18 pKa = 10.61 LGSAKK23 pKa = 10.24 VNRR26 pKa = 11.84 VVNKK30 pKa = 9.76 ALKK33 pKa = 10.19 EE34 pKa = 3.82 IGKK37 pKa = 9.21 EE38 pKa = 3.88 LEE40 pKa = 4.08 PSFKK44 pKa = 10.77 GAISVYY50 pKa = 8.67 RR51 pKa = 11.84 KK52 pKa = 10.1 SGATVEE58 pKa = 4.41 SAVVSGIKK66 pKa = 9.83 RR67 pKa = 11.84 EE68 pKa = 3.92 EE69 pKa = 4.73 GIPKK73 pKa = 10.07 VKK75 pKa = 10.54 LGFQAPRR82 pKa = 11.84 WNIVHH87 pKa = 6.43 LQEE90 pKa = 6.01 LEE92 pKa = 4.27 YY93 pKa = 10.74 GWKK96 pKa = 9.75 HH97 pKa = 4.58 NRR99 pKa = 11.84 RR100 pKa = 11.84 GVGVIRR106 pKa = 11.84 RR107 pKa = 11.84 YY108 pKa = 10.68 SDD110 pKa = 2.97 ILEE113 pKa = 4.49 TIYY116 pKa = 10.64 PRR118 pKa = 11.84 GIRR121 pKa = 11.84 DD122 pKa = 3.43 KK123 pKa = 11.4 LKK125 pKa = 11.06 GGFDD129 pKa = 3.73 GG130 pKa = 5.39
Molecular weight: 14.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.004
IPC2_protein 9.209
IPC_protein 9.151
Toseland 10.131
ProMoST 9.663
Dawson 10.262
Bjellqvist 9.853
Wikipedia 10.379
Rodwell 10.847
Grimsley 10.306
Solomon 10.292
Lehninger 10.262
Nozaki 10.087
DTASelect 9.853
Thurlkill 10.131
EMBOSS 10.511
Sillero 10.16
Patrickios 10.57
IPC_peptide 10.292
IPC2_peptide 8.214
IPC2.peptide.svr19 8.242
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
65
0
65
12690
38
1361
195.2
22.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.336 ± 0.6
0.52 ± 0.085
6.588 ± 0.29
7.549 ± 0.493
4.271 ± 0.322
5.981 ± 0.518
1.261 ± 0.152
7.266 ± 0.348
9.212 ± 0.495
8.258 ± 0.313
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.38 ± 0.193
5.95 ± 0.256
2.797 ± 0.159
3.578 ± 0.225
4.027 ± 0.265
6.47 ± 0.295
6.099 ± 0.378
6.06 ± 0.237
1.095 ± 0.081
4.303 ± 0.321
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