Staphylococcus phage Sebago
Average proteome isoelectric point is 6.29
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 70 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|A0A482MIA3|A0A482MIA3_9CAUD Uncharacterized protein OS=Staphylococcus phage Sebago OX=2557555 GN=CPT_Sebago_051 PE=4 SV=1
MM1 pKa = 7.51 NNRR4 pKa = 11.84 EE5 pKa = 4.1 QIEE8 pKa = 3.98 QSVISASAYY17 pKa = 9.87 NGNDD21 pKa = 3.18 TEE23 pKa = 4.28 EE24 pKa = 4.07 LLKK27 pKa = 10.81 EE28 pKa = 4.0 IEE30 pKa = 4.3 DD31 pKa = 4.23 VYY33 pKa = 11.57 KK34 pKa = 10.64 KK35 pKa = 10.72 AQAFDD40 pKa = 4.66 EE41 pKa = 4.34 ILEE44 pKa = 4.2 GLPNAMQDD52 pKa = 3.36 ALKK55 pKa = 10.66 EE56 pKa = 4.16 DD57 pKa = 3.68 IYY59 pKa = 11.25 LDD61 pKa = 3.66 EE62 pKa = 5.14 AVGIMTSQVVYY73 pKa = 10.27 KK74 pKa = 10.8 YY75 pKa = 10.77 EE76 pKa = 3.89 EE77 pKa = 4.06 EE78 pKa = 4.28 QEE80 pKa = 3.93 NDD82 pKa = 2.92
Molecular weight: 9.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.13
IPC2_protein 3.91
IPC_protein 3.821
Toseland 3.643
ProMoST 3.884
Dawson 3.77
Bjellqvist 3.986
Wikipedia 3.656
Rodwell 3.656
Grimsley 3.567
Solomon 3.757
Lehninger 3.706
Nozaki 3.897
DTASelect 4.012
Thurlkill 3.681
EMBOSS 3.681
Sillero 3.923
Patrickios 3.198
IPC_peptide 3.757
IPC2_peptide 3.91
IPC2.peptide.svr19 3.865
Protein with the highest isoelectric point:
>tr|A0A482MI22|A0A482MI22_9CAUD AAA-ATPase OS=Staphylococcus phage Sebago OX=2557555 GN=CPT_Sebago_058 PE=4 SV=1
MM1 pKa = 7.57 SIVKK5 pKa = 10.22 INGKK9 pKa = 8.42 PYY11 pKa = 10.87 KK12 pKa = 9.54 FTEE15 pKa = 4.42 HH16 pKa = 6.09 EE17 pKa = 4.0 NEE19 pKa = 4.33 LIKK22 pKa = 11.15 KK23 pKa = 9.98 NGLTPGMVAKK33 pKa = 10.32 RR34 pKa = 11.84 VRR36 pKa = 11.84 GGWALLEE43 pKa = 4.48 ALHH46 pKa = 6.68 APYY49 pKa = 11.09 GMRR52 pKa = 11.84 LAEE55 pKa = 4.07 YY56 pKa = 10.6 KK57 pKa = 10.62 EE58 pKa = 3.92 IVLAKK63 pKa = 10.18 IMEE66 pKa = 4.51 RR67 pKa = 11.84 EE68 pKa = 4.12 SKK70 pKa = 9.36 EE71 pKa = 4.1 RR72 pKa = 11.84 EE73 pKa = 3.7 MARR76 pKa = 11.84 QRR78 pKa = 11.84 RR79 pKa = 11.84 KK80 pKa = 9.17 EE81 pKa = 3.73 AEE83 pKa = 3.86 LRR85 pKa = 11.84 KK86 pKa = 10.04 KK87 pKa = 10.35 KK88 pKa = 9.92 PHH90 pKa = 6.47 LFNVPQKK97 pKa = 10.53 HH98 pKa = 6.08 SRR100 pKa = 11.84 DD101 pKa = 3.97 PYY103 pKa = 10.08 WFDD106 pKa = 3.01 VTYY109 pKa = 11.33 NQMFKK114 pKa = 10.23 KK115 pKa = 9.86 WSEE118 pKa = 3.76 AA119 pKa = 3.32
Molecular weight: 14.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.065
IPC2_protein 9.341
IPC_protein 9.297
Toseland 10.218
ProMoST 9.765
Dawson 10.35
Bjellqvist 9.955
Wikipedia 10.467
Rodwell 10.935
Grimsley 10.394
Solomon 10.365
Lehninger 10.35
Nozaki 10.175
DTASelect 9.955
Thurlkill 10.218
EMBOSS 10.584
Sillero 10.248
Patrickios 10.657
IPC_peptide 10.379
IPC2_peptide 8.346
IPC2.peptide.svr19 8.426
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
70
0
70
14046
30
961
200.7
22.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.61 ± 0.406
0.47 ± 0.077
6.685 ± 0.285
7.255 ± 0.428
4.378 ± 0.198
5.938 ± 0.306
1.687 ± 0.148
7.347 ± 0.267
9.056 ± 0.372
7.661 ± 0.256
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.584 ± 0.185
6.443 ± 0.242
2.762 ± 0.213
4.001 ± 0.269
4.065 ± 0.221
5.987 ± 0.236
6.208 ± 0.293
6.052 ± 0.252
1.203 ± 0.182
4.606 ± 0.356
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