Bacillus virus IEBH
Average proteome isoelectric point is 6.77
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 86 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|B5LPP2|B5LPP2_9CAUD Uncharacterized protein OS=Bacillus virus IEBH OX=552525 PE=4 SV=1
MM1 pKa = 7.42 SRR3 pKa = 11.84 FKK5 pKa = 10.97 FRR7 pKa = 11.84 TWDD10 pKa = 3.12 KK11 pKa = 10.07 KK12 pKa = 10.91 AEE14 pKa = 4.06 VMEE17 pKa = 4.31 QYY19 pKa = 10.65 HH20 pKa = 5.92 YY21 pKa = 11.16 LQLSPIGQLYY31 pKa = 9.63 HH32 pKa = 7.92 DD33 pKa = 4.85 GMNVTDD39 pKa = 4.44 NYY41 pKa = 10.93 EE42 pKa = 3.73 IMQYY46 pKa = 10.09 TGLKK50 pKa = 10.05 DD51 pKa = 3.95 KK52 pKa = 10.8 NDD54 pKa = 3.41 KK55 pKa = 10.41 EE56 pKa = 4.33 IYY58 pKa = 9.83 EE59 pKa = 4.24 GDD61 pKa = 3.02 IVRR64 pKa = 11.84 YY65 pKa = 9.86 LDD67 pKa = 3.56 GDD69 pKa = 3.6 EE70 pKa = 4.31 WSTEE74 pKa = 3.66 SGYY77 pKa = 11.15 DD78 pKa = 3.45 CEE80 pKa = 5.4 EE81 pKa = 4.11 FDD83 pKa = 3.38 NHH85 pKa = 5.89 GVIFFDD91 pKa = 4.41 EE92 pKa = 4.25 EE93 pKa = 3.97 CGRR96 pKa = 11.84 YY97 pKa = 9.61 DD98 pKa = 3.35 VTNKK102 pKa = 10.18 QGISYY107 pKa = 10.79 DD108 pKa = 3.73 DD109 pKa = 4.99 LFDD112 pKa = 4.81 CGVDD116 pKa = 4.28 FEE118 pKa = 5.55 IIGNIYY124 pKa = 9.85 EE125 pKa = 4.17 NPEE128 pKa = 4.31 LIKK131 pKa = 11.08 NN132 pKa = 3.79
Molecular weight: 15.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.888
IPC2_protein 4.164
IPC_protein 4.126
Toseland 3.935
ProMoST 4.253
Dawson 4.088
Bjellqvist 4.24
Wikipedia 3.999
Rodwell 3.948
Grimsley 3.834
Solomon 4.088
Lehninger 4.037
Nozaki 4.202
DTASelect 4.406
Thurlkill 3.961
EMBOSS 4.012
Sillero 4.24
Patrickios 1.189
IPC_peptide 4.088
IPC2_peptide 4.215
IPC2.peptide.svr19 4.115
Protein with the highest isoelectric point:
>tr|B5LPP4|B5LPP4_9CAUD Uncharacterized protein OS=Bacillus virus IEBH OX=552525 PE=4 SV=1
MM1 pKa = 7.2 EE2 pKa = 5.51 RR3 pKa = 11.84 MRR5 pKa = 11.84 HH6 pKa = 3.88 TRR8 pKa = 11.84 NRR10 pKa = 11.84 QMTKK14 pKa = 9.4 IGEE17 pKa = 4.17 EE18 pKa = 3.7 NFMGMKK24 pKa = 9.74 NIKK27 pKa = 9.73 ISTIRR32 pKa = 11.84 KK33 pKa = 9.08 FDD35 pKa = 3.56 GEE37 pKa = 4.45 FNNRR41 pKa = 11.84 LDD43 pKa = 3.56 PTFRR47 pKa = 11.84 WHH49 pKa = 7.54 RR50 pKa = 11.84 DD51 pKa = 3.27 YY52 pKa = 11.54 HH53 pKa = 6.99 GMNIVSFNRR62 pKa = 11.84 KK63 pKa = 9.3 GEE65 pKa = 4.0 AFKK68 pKa = 11.02 TNVIKK73 pKa = 10.88 VRR75 pKa = 11.84 NN76 pKa = 3.71
Molecular weight: 9.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.302
IPC2_protein 9.765
IPC_protein 10.73
Toseland 11.14
ProMoST 11.096
Dawson 11.169
Bjellqvist 10.95
Wikipedia 11.447
Rodwell 11.345
Grimsley 11.199
Solomon 11.433
Lehninger 11.374
Nozaki 11.111
DTASelect 10.95
Thurlkill 11.125
EMBOSS 11.564
Sillero 11.125
Patrickios 11.096
IPC_peptide 11.447
IPC2_peptide 9.94
IPC2.peptide.svr19 8.839
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
86
0
86
15112
26
1235
175.7
20.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.432 ± 0.399
0.801 ± 0.123
5.704 ± 0.296
8.126 ± 0.538
3.917 ± 0.155
5.81 ± 0.318
1.714 ± 0.157
7.319 ± 0.293
9.145 ± 0.425
7.875 ± 0.316
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.309 ± 0.273
5.691 ± 0.223
3.044 ± 0.166
3.984 ± 0.239
4.619 ± 0.271
5.479 ± 0.277
5.724 ± 0.268
6.3 ± 0.216
1.138 ± 0.091
3.858 ± 0.249
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