Escherichia phage vB_EcoM_IME392
Average proteome isoelectric point is 5.63
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 85 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|A0A385ISM7|A0A385ISM7_9CAUD Uncharacterized protein OS=Escherichia phage vB_EcoM_IME392 OX=2301649 PE=4 SV=1
MM1 pKa = 7.26 NKK3 pKa = 10.22 AEE5 pKa = 4.22 VVLGLVQSVDD15 pKa = 3.21 EE16 pKa = 5.48 GYY18 pKa = 11.11 SSVKK22 pKa = 10.11 FCPDD26 pKa = 2.49 SDD28 pKa = 3.28 AWIDD32 pKa = 3.55 NLKK35 pKa = 10.37 QVISEE40 pKa = 4.06 VADD43 pKa = 3.59 YY44 pKa = 11.25 DD45 pKa = 4.12 KK46 pKa = 11.79 LNFDD50 pKa = 4.13 TGHH53 pKa = 7.26 DD54 pKa = 3.68 NHH56 pKa = 6.49 CTLMYY61 pKa = 10.72 APGTGAPDD69 pKa = 3.43 EE70 pKa = 4.27 GTIADD75 pKa = 4.01 LVGSKK80 pKa = 10.04 LHH82 pKa = 6.29 LKK84 pKa = 9.47 NPRR87 pKa = 11.84 YY88 pKa = 10.0 EE89 pKa = 4.12 IFGEE93 pKa = 4.0 NANYY97 pKa = 10.2 LVLAFDD103 pKa = 4.24 SDD105 pKa = 4.19 LLQSFNYY112 pKa = 9.73 RR113 pKa = 11.84 LRR115 pKa = 11.84 ASGEE119 pKa = 4.15 VPSEE123 pKa = 3.68 ISAEE127 pKa = 3.99 YY128 pKa = 10.17 SPHH131 pKa = 5.23 ITLAKK136 pKa = 10.3 DD137 pKa = 3.44 VEE139 pKa = 4.27 NLDD142 pKa = 3.79 VSTLPEE148 pKa = 4.89 LPTDD152 pKa = 4.25 LYY154 pKa = 11.79 LNITGVTAEE163 pKa = 4.66 EE164 pKa = 4.43 IKK166 pKa = 11.04 NDD168 pKa = 3.46
Molecular weight: 18.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.11
IPC2_protein 4.177
IPC_protein 4.139
Toseland 3.948
ProMoST 4.228
Dawson 4.113
Bjellqvist 4.291
Wikipedia 4.024
Rodwell 3.973
Grimsley 3.859
Solomon 4.113
Lehninger 4.062
Nozaki 4.228
DTASelect 4.431
Thurlkill 3.986
EMBOSS 4.037
Sillero 4.253
Patrickios 3.058
IPC_peptide 4.113
IPC2_peptide 4.24
IPC2.peptide.svr19 4.168
Protein with the highest isoelectric point:
>tr|A0A385ISR4|A0A385ISR4_9CAUD Putative tail protein OS=Escherichia phage vB_EcoM_IME392 OX=2301649 PE=4 SV=1
MM1 pKa = 8.3 DD2 pKa = 3.93 IRR4 pKa = 11.84 SLVLQGTDD12 pKa = 3.14 TLRR15 pKa = 11.84 KK16 pKa = 8.6 NQYY19 pKa = 7.38 PTGKK23 pKa = 10.28 VGSFDD28 pKa = 3.58 FNYY31 pKa = 10.4 VMRR34 pKa = 11.84 NKK36 pKa = 10.06 QLIVKK41 pKa = 8.88 SQARR45 pKa = 11.84 PSSGEE50 pKa = 3.99 SYY52 pKa = 10.65 SAYY55 pKa = 9.63 QSQIVFSGVGYY66 pKa = 10.7 SDD68 pKa = 3.82 VPSPDD73 pKa = 3.26 FPLTYY78 pKa = 10.26 NSPNGKK84 pKa = 9.37 IYY86 pKa = 10.23 LQKK89 pKa = 9.06 PTTRR93 pKa = 11.84 NTVQIRR99 pKa = 11.84 CSCKK103 pKa = 9.57 DD104 pKa = 3.88 DD105 pKa = 3.75 YY106 pKa = 11.91 FMWQYY111 pKa = 10.89 PNKK114 pKa = 10.53 SKK116 pKa = 10.91 GALLGRR122 pKa = 11.84 FKK124 pKa = 10.83 PYY126 pKa = 9.93 VRR128 pKa = 11.84 KK129 pKa = 7.2 TTDD132 pKa = 3.04 RR133 pKa = 11.84 PPRR136 pKa = 11.84 NPGNVPGMCKK146 pKa = 9.79 HH147 pKa = 6.36 ALALVKK153 pKa = 10.49 NLFSMGVLQPDD164 pKa = 3.89 SQVQEE169 pKa = 4.16 YY170 pKa = 10.38 LSRR173 pKa = 11.84 PTRR176 pKa = 11.84 SII178 pKa = 3.21
Molecular weight: 20.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.174
IPC2_protein 9.472
IPC_protein 9.531
Toseland 9.882
ProMoST 9.677
Dawson 10.16
Bjellqvist 9.867
Wikipedia 10.35
Rodwell 10.467
Grimsley 10.248
Solomon 10.175
Lehninger 10.131
Nozaki 9.926
DTASelect 9.853
Thurlkill 9.984
EMBOSS 10.306
Sillero 10.072
Patrickios 7.527
IPC_peptide 10.175
IPC2_peptide 8.682
IPC2.peptide.svr19 8.41
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
85
0
85
29279
136
1095
344.5
38.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.896 ± 0.238
1.018 ± 0.088
6.769 ± 0.165
6.257 ± 0.25
3.815 ± 0.143
7.152 ± 0.232
1.861 ± 0.104
6.36 ± 0.159
5.796 ± 0.198
8.354 ± 0.21
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.801 ± 0.118
5.12 ± 0.155
4.006 ± 0.157
3.265 ± 0.122
4.665 ± 0.164
7.026 ± 0.151
6.264 ± 0.267
7.107 ± 0.22
1.434 ± 0.089
4.034 ± 0.141
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