Bacillus virus Wbeta
Average proteome isoelectric point is 6.54
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 53 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|Q2LIH5|Q2LIH5_9CAUD Putative major tail protein OS=Bacillus virus Wbeta OX=359961 GN=wp10 PE=4 SV=1
MM1 pKa = 7.72 KK2 pKa = 9.15 LTLMINKK9 pKa = 8.29 EE10 pKa = 4.02 KK11 pKa = 9.69 QTFNMPEE18 pKa = 4.57 FIPARR23 pKa = 11.84 LIRR26 pKa = 11.84 QAPEE30 pKa = 3.29 LAEE33 pKa = 4.24 IPNNPGPEE41 pKa = 4.29 DD42 pKa = 3.77 MDD44 pKa = 3.93 KK45 pKa = 10.42 MVQFVVKK52 pKa = 10.59 VYY54 pKa = 10.72 DD55 pKa = 3.7 GQFTLDD61 pKa = 3.74 QYY63 pKa = 11.42 WDD65 pKa = 3.62 GVDD68 pKa = 3.17 ARR70 pKa = 11.84 KK71 pKa = 9.13 FLSTTSDD78 pKa = 3.58 VINAIINEE86 pKa = 4.3 TVEE89 pKa = 4.01 AAGGSTEE96 pKa = 4.23 SGEE99 pKa = 4.31 EE100 pKa = 3.99 EE101 pKa = 4.29 NPNAA105 pKa = 4.92
Molecular weight: 11.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.52
IPC2_protein 4.329
IPC_protein 4.215
Toseland 4.037
ProMoST 4.317
Dawson 4.151
Bjellqvist 4.317
Wikipedia 4.037
Rodwell 4.05
Grimsley 3.961
Solomon 4.151
Lehninger 4.101
Nozaki 4.266
DTASelect 4.406
Thurlkill 4.062
EMBOSS 4.05
Sillero 4.317
Patrickios 4.062
IPC_peptide 4.151
IPC2_peptide 4.304
IPC2.peptide.svr19 4.244
Protein with the highest isoelectric point:
>tr|Q2LIG5|Q2LIG5_9CAUD Conserved phage protein OS=Bacillus virus Wbeta OX=359961 GN=wp20 PE=4 SV=1
MM1 pKa = 7.18 TLAGEE6 pKa = 5.05 AIIIWTATGLSVVAMKK22 pKa = 10.43 AAEE25 pKa = 4.13 KK26 pKa = 9.39 MGKK29 pKa = 9.06 SVPHH33 pKa = 6.06 WLPRR37 pKa = 11.84 VTLYY41 pKa = 7.6 TTLTGSFLYY50 pKa = 10.53 LLRR53 pKa = 11.84 YY54 pKa = 9.77 VLVLFLL60 pKa = 5.08
Molecular weight: 6.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.144
IPC2_protein 9.385
IPC_protein 9.472
Toseland 9.692
ProMoST 9.516
Dawson 9.984
Bjellqvist 9.692
Wikipedia 10.204
Rodwell 10.218
Grimsley 10.087
Solomon 10.072
Lehninger 10.028
Nozaki 9.633
DTASelect 9.706
Thurlkill 9.794
EMBOSS 10.101
Sillero 9.882
Patrickios 7.556
IPC_peptide 10.058
IPC2_peptide 8.375
IPC2.peptide.svr19 8.246
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
53
0
53
12243
56
1331
231.0
26.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.306 ± 0.496
0.858 ± 0.162
5.66 ± 0.25
8.437 ± 0.371
3.823 ± 0.227
6.453 ± 0.732
1.576 ± 0.194
7.122 ± 0.299
9.222 ± 0.423
8.339 ± 0.388
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.704 ± 0.178
5.334 ± 0.242
3.022 ± 0.537
4.296 ± 0.294
4.648 ± 0.245
5.775 ± 0.275
5.726 ± 0.428
6.077 ± 0.185
1.045 ± 0.142
3.578 ± 0.272
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