Lactobacillus virus LP65
Average proteome isoelectric point is 6.15
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 165 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|Q5ULS8|Q5ULS8_9CAUD Orf36 OS=Lactobacillus virus LP65 OX=298338 GN=orf36 PE=4 SV=1
MM1 pKa = 7.48 VVIKK5 pKa = 10.17 FRR7 pKa = 11.84 GIPLEE12 pKa = 4.44 DD13 pKa = 3.5 VSDD16 pKa = 3.96 IDD18 pKa = 4.78 GVDD21 pKa = 3.29 YY22 pKa = 10.99 DD23 pKa = 4.11 GKK25 pKa = 10.52 FVYY28 pKa = 10.45 GNYY31 pKa = 9.87 VKK33 pKa = 10.79 YY34 pKa = 10.4 DD35 pKa = 3.67 DD36 pKa = 4.19 SAVIVGDD43 pKa = 3.71 ALEE46 pKa = 4.31 VGEE49 pKa = 4.91 DD50 pKa = 3.87 RR51 pKa = 11.84 FWPSWWVPVDD61 pKa = 3.74 PKK63 pKa = 10.86 TVGQFTGVEE72 pKa = 4.25 DD73 pKa = 3.86 VDD75 pKa = 3.61 GHH77 pKa = 6.7 DD78 pKa = 3.77 IYY80 pKa = 11.76 VGDD83 pKa = 4.53 EE84 pKa = 4.03 VEE86 pKa = 4.3 SWSDD90 pKa = 3.21 ASEE93 pKa = 3.81 LTMEE97 pKa = 4.65 PKK99 pKa = 10.4 LYY101 pKa = 10.46 EE102 pKa = 4.04 VVDD105 pKa = 3.72 RR106 pKa = 11.84 GLFNNPGYY114 pKa = 9.93 YY115 pKa = 10.24 LSIVGVPHH123 pKa = 7.62 AIYY126 pKa = 10.03 PNLSFSFGLYY136 pKa = 9.33 RR137 pKa = 11.84 VVGTIYY143 pKa = 10.82 DD144 pKa = 3.47
Molecular weight: 16.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.923
IPC_protein 3.91
Toseland 3.694
ProMoST 4.024
Dawson 3.91
Bjellqvist 4.101
Wikipedia 3.846
Rodwell 3.732
Grimsley 3.605
Solomon 3.897
Lehninger 3.859
Nozaki 4.024
DTASelect 4.266
Thurlkill 3.745
EMBOSS 3.859
Sillero 4.037
Patrickios 1.074
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.945
Protein with the highest isoelectric point:
>tr|Q5ULN6|Q5ULN6_9CAUD Orf78 OS=Lactobacillus virus LP65 OX=298338 GN=orf78 PE=4 SV=1
MM1 pKa = 7.56 SGHH4 pKa = 6.37 SKK6 pKa = 10.79 DD7 pKa = 5.0 IVCLWRR13 pKa = 11.84 NRR15 pKa = 11.84 YY16 pKa = 6.33 TLWVRR21 pKa = 11.84 DD22 pKa = 3.45 KK23 pKa = 11.57 GLGKK27 pKa = 10.82 GSGKK31 pKa = 8.73 WRR33 pKa = 11.84 HH34 pKa = 5.3 INGVRR39 pKa = 11.84 VATDD43 pKa = 3.32 LQKK46 pKa = 11.31
Molecular weight: 5.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.31
IPC2_protein 9.736
IPC_protein 10.277
Toseland 10.906
ProMoST 10.584
Dawson 10.965
Bjellqvist 10.613
Wikipedia 11.125
Rodwell 11.33
Grimsley 10.979
Solomon 11.082
Lehninger 11.052
Nozaki 10.877
DTASelect 10.613
Thurlkill 10.877
EMBOSS 11.286
Sillero 10.891
Patrickios 11.125
IPC_peptide 11.082
IPC2_peptide 9.487
IPC2.peptide.svr19 8.643
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
165
0
165
37260
30
2112
225.8
25.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.151 ± 0.345
0.636 ± 0.095
7.319 ± 0.207
5.754 ± 0.308
3.631 ± 0.133
6.355 ± 0.299
1.487 ± 0.097
6.669 ± 0.162
7.888 ± 0.321
7.713 ± 0.235
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.158 ± 0.081
6.951 ± 0.155
2.593 ± 0.136
3.245 ± 0.122
3.532 ± 0.144
8.739 ± 0.36
6.447 ± 0.299
6.702 ± 0.17
0.929 ± 0.064
5.091 ± 0.187
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