Streptomyces phage Gilgamesh
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 156 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|A0A5J6TRA2|A0A5J6TRA2_9CAUD Uncharacterized protein OS=Streptomyces phage Gilgamesh OX=2599890 GN=123 PE=4 SV=1
MM1 pKa = 7.37 TATTDD6 pKa = 3.12 TAAAPLFDD14 pKa = 4.78 EE15 pKa = 4.98 NGDD18 pKa = 3.76 YY19 pKa = 11.0 SPSPGTEE26 pKa = 3.98 YY27 pKa = 10.42 PFSISDD33 pKa = 3.39 IARR36 pKa = 11.84 ATARR40 pKa = 11.84 LLGKK44 pKa = 10.24 GWMAEE49 pKa = 3.52 AGYY52 pKa = 9.48 WGVTGAVAGPYY63 pKa = 8.53 VAEE66 pKa = 4.24 FEE68 pKa = 4.89 FVVDD72 pKa = 3.6 YY73 pKa = 11.38 QGDD76 pKa = 3.82 LTITYY81 pKa = 10.04 SPYY84 pKa = 10.53 EE85 pKa = 3.74 VDD87 pKa = 4.73 GFPEE91 pKa = 4.41 VPEE94 pKa = 4.23 LPEE97 pKa = 4.12 GVKK100 pKa = 10.29 EE101 pKa = 4.22 CGEE104 pKa = 4.2 GVYY107 pKa = 10.92 LEE109 pKa = 4.85 LACSADD115 pKa = 3.7 GLDD118 pKa = 3.84 SLAEE122 pKa = 3.87 RR123 pKa = 11.84 SAAAIRR129 pKa = 11.84 AVTGYY134 pKa = 8.84 TPDD137 pKa = 3.57 AFDD140 pKa = 4.66 FEE142 pKa = 5.32 SSASRR147 pKa = 11.84 QHH149 pKa = 6.87 HH150 pKa = 6.99 IDD152 pKa = 2.79 TGRR155 pKa = 11.84 YY156 pKa = 7.77 LRR158 pKa = 11.84 KK159 pKa = 10.39 GEE161 pKa = 4.16 ADD163 pKa = 3.31 QAA165 pKa = 3.87
Molecular weight: 17.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.823
IPC2_protein 4.075
IPC_protein 4.024
Toseland 3.834
ProMoST 4.164
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.884
Rodwell 3.859
Grimsley 3.745
Solomon 3.986
Lehninger 3.935
Nozaki 4.101
DTASelect 4.279
Thurlkill 3.872
EMBOSS 3.897
Sillero 4.139
Patrickios 1.1
IPC_peptide 3.986
IPC2_peptide 4.126
IPC2.peptide.svr19 4.017
Protein with the highest isoelectric point:
>tr|A0A5J6TR83|A0A5J6TR83_9CAUD ParA-like dsDNA partitioning protein OS=Streptomyces phage Gilgamesh OX=2599890 GN=103 PE=4 SV=1
MM1 pKa = 7.56 TSPAPAPTADD11 pKa = 3.94 ADD13 pKa = 3.61 FHH15 pKa = 6.36 AALMSLPYY23 pKa = 9.0 EE24 pKa = 4.12 QWVPAPIAAARR35 pKa = 11.84 VEE37 pKa = 4.59 GVGLPRR43 pKa = 11.84 EE44 pKa = 4.13 ALRR47 pKa = 11.84 VVIRR51 pKa = 11.84 TGRR54 pKa = 11.84 RR55 pKa = 11.84 RR56 pKa = 11.84 GLLCTKK62 pKa = 10.14 RR63 pKa = 11.84 DD64 pKa = 3.6 PDD66 pKa = 3.36 RR67 pKa = 11.84 LAFYY71 pKa = 9.97 VKK73 pKa = 10.2 RR74 pKa = 11.84 IAATPRR80 pKa = 11.84 TVVPPTAA87 pKa = 4.18
Molecular weight: 9.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.323
IPC2_protein 9.692
IPC_protein 10.862
Toseland 10.833
ProMoST 10.935
Dawson 10.906
Bjellqvist 10.76
Wikipedia 11.242
Rodwell 10.833
Grimsley 10.965
Solomon 11.184
Lehninger 11.125
Nozaki 10.833
DTASelect 10.76
Thurlkill 10.847
EMBOSS 11.286
Sillero 10.877
Patrickios 10.643
IPC_peptide 11.199
IPC2_peptide 10.101
IPC2.peptide.svr19 8.706
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
156
0
156
38836
41
4624
248.9
27.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.967 ± 0.374
0.883 ± 0.119
6.952 ± 0.472
6.697 ± 0.278
2.189 ± 0.084
7.964 ± 0.279
2.24 ± 0.117
3.214 ± 0.143
2.719 ± 0.188
8.217 ± 0.284
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.916 ± 0.089
2.168 ± 0.148
7.478 ± 0.267
3.528 ± 0.151
8.51 ± 0.322
4.717 ± 0.129
6.6 ± 0.156
7.145 ± 0.26
1.823 ± 0.104
2.073 ± 0.13
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