Staphylococcus virus PH15
Average proteome isoelectric point is 6.59
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 68 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|A1BU75|A1BU75_9CAUD Uncharacterized protein OS=Staphylococcus virus PH15 OX=399185 GN=ph26 PE=4 SV=1
MM1 pKa = 7.79 LINVLNLNDD10 pKa = 3.87 SQDD13 pKa = 3.51 GNRR16 pKa = 11.84 IKK18 pKa = 10.81 QGDD21 pKa = 4.44 LSHH24 pKa = 6.11 MRR26 pKa = 11.84 YY27 pKa = 9.41 ILSDD31 pKa = 3.66 TNNDD35 pKa = 3.71 DD36 pKa = 4.57 LKK38 pKa = 11.48 LDD40 pKa = 3.86 GLPAKK45 pKa = 10.63 VFLTDD50 pKa = 3.42 STGVKK55 pKa = 10.05 YY56 pKa = 10.56 IYY58 pKa = 8.7 DD59 pKa = 3.78 TTVRR63 pKa = 11.84 QYY65 pKa = 12.07 DD66 pKa = 3.4 NAYY69 pKa = 9.72 VCDD72 pKa = 3.85 VVINQIIPANTYY84 pKa = 10.19 SLEE87 pKa = 3.64 IWVDD91 pKa = 3.26 NKK93 pKa = 11.02 YY94 pKa = 10.97 VFPSDD99 pKa = 3.32 NKK101 pKa = 11.01 AKK103 pKa = 10.17 IQVTEE108 pKa = 4.2 SVIGRR113 pKa = 11.84 QLINTQNHH121 pKa = 6.33 DD122 pKa = 3.2 LWQEE126 pKa = 3.89 MIEE129 pKa = 4.18 YY130 pKa = 9.84 GVKK133 pKa = 10.46 NGLIKK138 pKa = 10.83 NQTEE142 pKa = 4.13 SEE144 pKa = 4.39 EE145 pKa = 4.14 NFVIGEE151 pKa = 4.09 NAPTDD156 pKa = 3.66 TTKK159 pKa = 10.29 IWIDD163 pKa = 3.3 TTGGNEE169 pKa = 3.62
Molecular weight: 19.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.402
IPC2_protein 4.38
IPC_protein 4.329
Toseland 4.139
ProMoST 4.418
Dawson 4.304
Bjellqvist 4.495
Wikipedia 4.228
Rodwell 4.164
Grimsley 4.05
Solomon 4.304
Lehninger 4.253
Nozaki 4.418
DTASelect 4.647
Thurlkill 4.164
EMBOSS 4.24
Sillero 4.444
Patrickios 3.681
IPC_peptide 4.304
IPC2_peptide 4.431
IPC2.peptide.svr19 4.375
Protein with the highest isoelectric point:
>tr|A1BU65|A1BU65_9CAUD Putative phage tape measure protein OS=Staphylococcus virus PH15 OX=399185 GN=ph16 PE=4 SV=1
MM1 pKa = 7.54 SLTPNEE7 pKa = 3.89 WKK9 pKa = 10.31 DD10 pKa = 3.28 WVVGRR15 pKa = 11.84 RR16 pKa = 11.84 LALLDD21 pKa = 3.78 EE22 pKa = 4.42 QEE24 pKa = 4.32 TLLFGAQANGLVQAGKK40 pKa = 9.58 SLKK43 pKa = 10.18 RR44 pKa = 11.84 LQKK47 pKa = 8.59 QLEE50 pKa = 3.97 RR51 pKa = 11.84 ARR53 pKa = 11.84 YY54 pKa = 6.86 EE55 pKa = 3.64 VRR57 pKa = 11.84 GQSEE61 pKa = 4.38 EE62 pKa = 4.06 YY63 pKa = 10.73 EE64 pKa = 4.03 RR65 pKa = 11.84 MKK67 pKa = 10.59 EE68 pKa = 4.04 RR69 pKa = 11.84 KK70 pKa = 8.73 LAHH73 pKa = 6.28 NKK75 pKa = 10.13 RR76 pKa = 11.84 IRR78 pKa = 11.84 NVQKK82 pKa = 9.93 QGTRR86 pKa = 11.84 RR87 pKa = 11.84 FMNSLRR93 pKa = 11.84 NTSQKK98 pKa = 11.01 GGG100 pKa = 3.49
Molecular weight: 11.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.306
IPC2_protein 9.736
IPC_protein 10.555
Toseland 10.979
ProMoST 10.716
Dawson 11.038
Bjellqvist 10.745
Wikipedia 11.257
Rodwell 11.272
Grimsley 11.067
Solomon 11.213
Lehninger 11.169
Nozaki 10.95
DTASelect 10.745
Thurlkill 10.965
EMBOSS 11.389
Sillero 10.965
Patrickios 11.008
IPC_peptide 11.213
IPC2_peptide 9.458
IPC2.peptide.svr19 8.747
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
68
0
68
13558
40
1034
199.4
22.88
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.406 ± 0.453
0.575 ± 0.089
6.373 ± 0.361
7.479 ± 0.591
3.592 ± 0.219
5.945 ± 0.44
1.778 ± 0.165
7.236 ± 0.238
9.493 ± 0.429
7.663 ± 0.278
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.611 ± 0.187
6.823 ± 0.341
2.818 ± 0.194
4.02 ± 0.245
4.625 ± 0.227
5.768 ± 0.291
5.996 ± 0.225
6.048 ± 0.261
1.335 ± 0.144
4.418 ± 0.392
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