Stx converting phage vB_EcoS_P27
Average proteome isoelectric point is 7.17
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 88 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|A0A1I9LJ57|A0A1I9LJ57_9CAUD Uncharacterized protein OS=Stx converting phage vB_EcoS_P27 OX=1792287 GN=vBEcoSP27_20 PE=4 SV=1
MM1 pKa = 7.54 SNINKK6 pKa = 10.02 YY7 pKa = 10.44 IIDD10 pKa = 4.3 YY11 pKa = 9.74 DD12 pKa = 3.51 WKK14 pKa = 10.79 ASIEE18 pKa = 3.99 IEE20 pKa = 3.8 IDD22 pKa = 3.1 HH23 pKa = 7.35 DD24 pKa = 4.32 VMTEE28 pKa = 3.99 EE29 pKa = 5.57 KK30 pKa = 10.35 LHH32 pKa = 6.08 QINNFWSDD40 pKa = 2.68 SEE42 pKa = 4.22 YY43 pKa = 11.07 RR44 pKa = 11.84 LNKK47 pKa = 9.52 HH48 pKa = 5.94 GSVLNAVLIMLAQHH62 pKa = 6.9 ALLIAISSDD71 pKa = 2.92 LNAYY75 pKa = 9.62 GVVCEE80 pKa = 4.87 FDD82 pKa = 3.48 WNDD85 pKa = 3.26 GNGQEE90 pKa = 5.08 GWPSMDD96 pKa = 2.65 GSEE99 pKa = 4.97 GIRR102 pKa = 11.84 ITDD105 pKa = 3.36 IDD107 pKa = 3.59 TSGIFNSDD115 pKa = 3.38 DD116 pKa = 3.55 MTIKK120 pKa = 10.64 AAA122 pKa = 3.9
Molecular weight: 13.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.2
IPC2_protein 4.164
IPC_protein 4.113
Toseland 3.91
ProMoST 4.266
Dawson 4.101
Bjellqvist 4.253
Wikipedia 4.024
Rodwell 3.948
Grimsley 3.834
Solomon 4.088
Lehninger 4.05
Nozaki 4.215
DTASelect 4.444
Thurlkill 3.961
EMBOSS 4.037
Sillero 4.24
Patrickios 3.401
IPC_peptide 4.088
IPC2_peptide 4.215
IPC2.peptide.svr19 4.147
Protein with the highest isoelectric point:
>tr|A0A1I9LJ59|A0A1I9LJ59_9CAUD Uncharacterized protein OS=Stx converting phage vB_EcoS_P27 OX=1792287 GN=vBEcoSP27_22 PE=4 SV=1
MM1 pKa = 7.26 TRR3 pKa = 11.84 RR4 pKa = 11.84 TQFKK8 pKa = 9.33 GNSRR12 pKa = 11.84 SRR14 pKa = 11.84 RR15 pKa = 11.84 RR16 pKa = 11.84 EE17 pKa = 3.62 RR18 pKa = 11.84 LKK20 pKa = 11.17 AKK22 pKa = 10.38 ALANGVLARR31 pKa = 11.84 EE32 pKa = 4.21 EE33 pKa = 4.75 AISSEE38 pKa = 4.23 VLHH41 pKa = 6.83 RR42 pKa = 11.84 PTLSRR47 pKa = 11.84 AQIQAKK53 pKa = 8.11 GTHH56 pKa = 5.29 EE57 pKa = 4.03 TPEE60 pKa = 4.7 RR61 pKa = 11.84 IEE63 pKa = 3.89 DD64 pKa = 3.57 AKK66 pKa = 10.63 PIKK69 pKa = 10.49 FMAQDD74 pKa = 3.8 VIWQQKK80 pKa = 6.5 EE81 pKa = 3.56 YY82 pKa = 10.85 RR83 pKa = 11.84 RR84 pKa = 11.84 NLEE87 pKa = 3.51 RR88 pKa = 11.84 AAIVYY93 pKa = 10.58 ANEE96 pKa = 4.32 FGHH99 pKa = 6.02 KK100 pKa = 9.59 QPEE103 pKa = 4.48 TGVCLPNVAIYY114 pKa = 10.18 AAGYY118 pKa = 9.31 RR119 pKa = 11.84 KK120 pKa = 9.92 SKK122 pKa = 10.61 QLTARR127 pKa = 3.76
Molecular weight: 14.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.322
IPC2_protein 9.692
IPC_protein 10.365
Toseland 10.716
ProMoST 10.526
Dawson 10.804
Bjellqvist 10.482
Wikipedia 10.994
Rodwell 11.096
Grimsley 10.847
Solomon 10.906
Lehninger 10.877
Nozaki 10.687
DTASelect 10.482
Thurlkill 10.716
EMBOSS 11.111
Sillero 10.73
Patrickios 10.818
IPC_peptide 10.921
IPC2_peptide 9.268
IPC2.peptide.svr19 8.73
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
88
0
88
18371
37
2867
208.8
23.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.27 ± 0.424
1.176 ± 0.202
5.824 ± 0.193
6.831 ± 0.236
3.331 ± 0.187
7.223 ± 0.553
1.845 ± 0.171
5.231 ± 0.383
6.162 ± 0.219
7.572 ± 0.285
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.782 ± 0.144
4.48 ± 0.199
4.311 ± 0.287
4.496 ± 0.292
6.657 ± 0.322
6.053 ± 0.212
5.672 ± 0.217
6.38 ± 0.247
1.617 ± 0.156
3.086 ± 0.175
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