Escherichia virus LS3
Average proteome isoelectric point is 7.0
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 55 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|A0A7D5KDS9|A0A7D5KDS9_9CAUD HNHc domain-containing protein OS=Escherichia virus LS3 OX=2743777 GN=LS3_23 PE=4 SV=1
MM1 pKa = 7.37 EE2 pKa = 5.49 RR3 pKa = 11.84 NANAYY8 pKa = 10.17 YY9 pKa = 10.19 EE10 pKa = 4.4 LLAATVEE17 pKa = 4.13 AFIEE21 pKa = 4.8 RR22 pKa = 11.84 IQYY25 pKa = 10.64 DD26 pKa = 4.39 HH27 pKa = 6.98 LTQDD31 pKa = 4.22 DD32 pKa = 4.81 DD33 pKa = 4.96 YY34 pKa = 11.8 SDD36 pKa = 4.23 ALHH39 pKa = 6.46 EE40 pKa = 4.42 VVGDD44 pKa = 3.81 QVPHH48 pKa = 6.36 YY49 pKa = 8.69 YY50 pKa = 10.4 HH51 pKa = 7.5 EE52 pKa = 4.81 IFTVMAADD60 pKa = 5.4 GIDD63 pKa = 3.84 HH64 pKa = 6.56 EE65 pKa = 5.23 FEE67 pKa = 5.3 DD68 pKa = 4.36 SGLMPEE74 pKa = 4.55 TKK76 pKa = 10.2 DD77 pKa = 3.18 VTRR80 pKa = 11.84 ILQARR85 pKa = 11.84 IYY87 pKa = 8.84 EE88 pKa = 4.05 ALYY91 pKa = 10.81 NDD93 pKa = 3.8 VSNSLDD99 pKa = 3.62 VVWFEE104 pKa = 5.44 DD105 pKa = 3.95 EE106 pKa = 4.14 EE107 pKa = 5.87 ADD109 pKa = 5.03 EE110 pKa = 4.35 EE111 pKa = 4.27 DD112 pKa = 4.56 EE113 pKa = 4.47 YY114 pKa = 11.18 WVVDD118 pKa = 4.07 AKK120 pKa = 10.28 TGAIIVQAVALEE132 pKa = 4.19 VATACAKK139 pKa = 10.32 VNYY142 pKa = 9.74 AAGRR146 pKa = 11.84 HH147 pKa = 5.33 LKK149 pKa = 10.6 VEE151 pKa = 4.94 DD152 pKa = 3.52 INDD155 pKa = 3.43 NVVFDD160 pKa = 4.99 PAAEE164 pKa = 4.18 DD165 pKa = 4.0 CEE167 pKa = 4.3 RR168 pKa = 5.01
Molecular weight: 19.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.754
IPC2_protein 3.961
IPC_protein 3.948
Toseland 3.745
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.821
Rodwell 3.783
Grimsley 3.656
Solomon 3.91
Lehninger 3.872
Nozaki 4.024
DTASelect 4.228
Thurlkill 3.783
EMBOSS 3.834
Sillero 4.062
Patrickios 1.214
IPC_peptide 3.91
IPC2_peptide 4.05
IPC2.peptide.svr19 3.941
Protein with the highest isoelectric point:
>tr|A0A7D5KUP4|A0A7D5KUP4_9CAUD Uncharacterized protein OS=Escherichia virus LS3 OX=2743777 GN=LS3_48 PE=4 SV=1
MM1 pKa = 7.4 LFWRR5 pKa = 11.84 HH6 pKa = 5.35 TLTGRR11 pKa = 11.84 LFIRR15 pKa = 11.84 GHH17 pKa = 5.41 SVSGMMAKK25 pKa = 10.27 SILHH29 pKa = 5.48 MAQVTTQLRR38 pKa = 11.84 NVSLL42 pKa = 3.87
Molecular weight: 4.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.341
IPC2_protein 10.716
IPC_protein 12.325
Toseland 12.486
ProMoST 12.983
Dawson 12.486
Bjellqvist 12.486
Wikipedia 12.954
Rodwell 12.106
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 11.901
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.135
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
55
0
55
11906
39
1222
216.5
24.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.492 ± 0.44
0.916 ± 0.171
6.383 ± 0.255
6.535 ± 0.277
3.511 ± 0.197
7.626 ± 0.326
1.823 ± 0.208
4.939 ± 0.178
6.215 ± 0.399
8.273 ± 0.255
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.898 ± 0.199
4.334 ± 0.212
3.771 ± 0.176
3.838 ± 0.354
5.703 ± 0.233
6.451 ± 0.389
5.997 ± 0.295
7.391 ± 0.289
1.47 ± 0.159
3.435 ± 0.162
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