Staphylococcus phage PT1028
Average proteome isoelectric point is 6.89
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 22 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|Q4ZE87|Q4ZE87_9VIRU ORF010 OS=Staphylococcus phage PT1028 OX=320831 PE=4 SV=1
MM1 pKa = 8.27 DD2 pKa = 3.86 KK3 pKa = 10.53 QQIKK7 pKa = 10.78 GFVCDD12 pKa = 3.34 YY13 pKa = 10.94 HH14 pKa = 6.77 EE15 pKa = 4.34 RR16 pKa = 11.84 TRR18 pKa = 11.84 SDD20 pKa = 3.32 VLIDD24 pKa = 4.43 DD25 pKa = 6.21 DD26 pKa = 4.79 INTDD30 pKa = 3.47 EE31 pKa = 4.82 FFSIGDD37 pKa = 3.67 EE38 pKa = 4.7 NSNEE42 pKa = 3.41 WMADD46 pKa = 3.53 DD47 pKa = 5.85 NIDD50 pKa = 3.4 DD51 pKa = 5.39 HH52 pKa = 7.99 IVKK55 pKa = 9.81 NHH57 pKa = 6.7 LEE59 pKa = 4.22 MIVDD63 pKa = 3.54 QVANDD68 pKa = 3.42 KK69 pKa = 10.67 EE70 pKa = 4.63 FYY72 pKa = 10.6 IFDD75 pKa = 3.75 SLIQGRR81 pKa = 11.84 SFKK84 pKa = 10.75 DD85 pKa = 2.86 ISNVLEE91 pKa = 4.44 CSEE94 pKa = 3.9 QSVRR98 pKa = 11.84 LWYY101 pKa = 7.65 EE102 pKa = 3.57 TLLDD106 pKa = 4.5 KK107 pKa = 10.73 IVEE110 pKa = 4.48 VIEE113 pKa = 4.08
Molecular weight: 13.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.236
IPC2_protein 4.037
IPC_protein 4.012
Toseland 3.808
ProMoST 4.139
Dawson 3.999
Bjellqvist 4.19
Wikipedia 3.923
Rodwell 3.846
Grimsley 3.719
Solomon 3.986
Lehninger 3.948
Nozaki 4.113
DTASelect 4.342
Thurlkill 3.846
EMBOSS 3.935
Sillero 4.139
Patrickios 3.617
IPC_peptide 3.986
IPC2_peptide 4.113
IPC2.peptide.svr19 4.054
Protein with the highest isoelectric point:
>tr|Q4ZE87|Q4ZE87_9VIRU ORF010 OS=Staphylococcus phage PT1028 OX=320831 PE=4 SV=1
MM1 pKa = 7.61 KK2 pKa = 10.42 LLKK5 pKa = 9.67 TKK7 pKa = 10.46 NCLYY11 pKa = 10.4 YY12 pKa = 10.86 RR13 pKa = 11.84 NGDD16 pKa = 3.6 NKK18 pKa = 10.58 LSEE21 pKa = 4.42 YY22 pKa = 10.79 QLLTQFNPAFINKK35 pKa = 8.6 KK36 pKa = 9.68 IKK38 pKa = 9.14 MCEE41 pKa = 3.79 FQIEE45 pKa = 4.59 SMYY48 pKa = 10.71 HH49 pKa = 6.07 LSASTTTCDD58 pKa = 3.38 EE59 pKa = 3.56 IMGIVSVSYY68 pKa = 9.84 PIEE71 pKa = 4.11 KK72 pKa = 10.29 LVIKK76 pKa = 10.38 IIEE79 pKa = 4.29 TKK81 pKa = 10.8 ARR83 pKa = 11.84 LQNYY87 pKa = 8.67 KK88 pKa = 10.27 NRR90 pKa = 11.84 SISNMVLLKK99 pKa = 10.01 TVLNHH104 pKa = 4.98 YY105 pKa = 7.27 TEE107 pKa = 5.21 KK108 pKa = 10.55 EE109 pKa = 3.81 QKK111 pKa = 10.14 QVVKK115 pKa = 10.31 YY116 pKa = 8.17 MRR118 pKa = 11.84 SNGRR122 pKa = 11.84 YY123 pKa = 8.61 KK124 pKa = 10.23 PYY126 pKa = 10.97 NVIEE130 pKa = 4.13 RR131 pKa = 11.84 LQVDD135 pKa = 5.23 LYY137 pKa = 10.41 QASIKK142 pKa = 9.94 QRR144 pKa = 11.84 SEE146 pKa = 3.59 RR147 pKa = 11.84 QKK149 pKa = 10.33 QRR151 pKa = 11.84 NIAIEE156 pKa = 3.78 NSKK159 pKa = 9.76 IARR162 pKa = 11.84 VNAYY166 pKa = 8.94 HH167 pKa = 6.26 QSSHH171 pKa = 5.06 VKK173 pKa = 9.97 VVV175 pKa = 2.88
Molecular weight: 20.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.144
IPC2_protein 9.326
IPC_protein 9.238
Toseland 9.882
ProMoST 9.604
Dawson 10.116
Bjellqvist 9.794
Wikipedia 10.292
Rodwell 10.555
Grimsley 10.189
Solomon 10.131
Lehninger 10.087
Nozaki 9.897
DTASelect 9.78
Thurlkill 9.955
EMBOSS 10.292
Sillero 10.028
Patrickios 9.721
IPC_peptide 10.131
IPC2_peptide 8.434
IPC2.peptide.svr19 8.244
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
22
0
22
4111
60
569
186.9
21.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.965 ± 0.382
0.803 ± 0.151
5.887 ± 0.378
7.808 ± 0.564
3.77 ± 0.377
4.816 ± 0.584
2.311 ± 0.326
7.735 ± 0.271
9.852 ± 0.66
8.562 ± 0.34
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.141 ± 0.178
7.297 ± 0.357
2.287 ± 0.27
3.843 ± 0.322
3.77 ± 0.281
7.37 ± 0.56
5.522 ± 0.521
6.106 ± 0.435
0.924 ± 0.122
5.23 ± 0.382
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