Escherichia virus P88_4B11
Average proteome isoelectric point is 6.8
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 56 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|A0A653FT50|A0A653FT50_9CAUD Uncharacterized protein OS=Escherichia virus P88_4B11 OX=2686060 PE=4 SV=1
MM1 pKa = 7.42 CFEE4 pKa = 5.38 HH5 pKa = 8.69 IEE7 pKa = 4.25 DD8 pKa = 4.12 LVADD12 pKa = 4.31 IAAIFNWSPAEE23 pKa = 3.86 IFMMTPGEE31 pKa = 4.27 VVSWRR36 pKa = 11.84 EE37 pKa = 3.52 RR38 pKa = 11.84 AALRR42 pKa = 11.84 SGNADD47 pKa = 3.47 NEE49 pKa = 4.46 DD50 pKa = 3.64 SS51 pKa = 3.73
Molecular weight: 5.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.368
IPC2_protein 4.19
IPC_protein 4.012
Toseland 3.859
ProMoST 4.164
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.884
Rodwell 3.859
Grimsley 3.77
Solomon 3.961
Lehninger 3.91
Nozaki 4.113
DTASelect 4.24
Thurlkill 3.897
EMBOSS 3.897
Sillero 4.126
Patrickios 3.77
IPC_peptide 3.961
IPC2_peptide 4.113
IPC2.peptide.svr19 4.041
Protein with the highest isoelectric point:
>tr|A0A653FSL4|A0A653FSL4_9CAUD Uncharacterized protein OS=Escherichia virus P88_4B11 OX=2686060 PE=4 SV=1
MM1 pKa = 7.41 LQPSHH6 pKa = 7.55 VNVLKK11 pKa = 10.72 QLVGAEE17 pKa = 3.97 VGLICVRR24 pKa = 11.84 RR25 pKa = 11.84 AVEE28 pKa = 3.96 TDD30 pKa = 2.5 HH31 pKa = 7.55 DD32 pKa = 4.16 AVKK35 pKa = 10.63 RR36 pKa = 11.84 HH37 pKa = 5.87 LPGNLCADD45 pKa = 4.19 AGLKK49 pKa = 9.9 IRR51 pKa = 11.84 VCRR54 pKa = 11.84 PGIKK58 pKa = 10.04 LRR60 pKa = 11.84 IRR62 pKa = 11.84 NKK64 pKa = 9.89 RR65 pKa = 11.84 VVVHH69 pKa = 6.3 LFALVFAVFQINHH82 pKa = 6.63 VIRR85 pKa = 11.84 VTAFCAVITGIRR97 pKa = 11.84 ARR99 pKa = 11.84 NRR101 pKa = 11.84 PGGVQEE107 pKa = 5.19 DD108 pKa = 4.25 FFAFLVGHH116 pKa = 5.69 TEE118 pKa = 3.99 HH119 pKa = 7.29 VNFFCKK125 pKa = 10.39 FSALLYY131 pKa = 10.54 CVFKK135 pKa = 10.44 TLLHH139 pKa = 6.48 RR140 pKa = 11.84 GFHH143 pKa = 5.82 GKK145 pKa = 9.03 SRR147 pKa = 11.84 YY148 pKa = 5.59 QCRR151 pKa = 11.84 YY152 pKa = 7.68 RR153 pKa = 11.84 DD154 pKa = 3.62 VVKK157 pKa = 10.63 RR158 pKa = 11.84 RR159 pKa = 11.84 LLRR162 pKa = 11.84 HH163 pKa = 6.13 IATQLVAGNII173 pKa = 3.82
Molecular weight: 19.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.338
IPC2_protein 9.706
IPC_protein 10.643
Toseland 10.921
ProMoST 10.73
Dawson 10.979
Bjellqvist 10.73
Wikipedia 11.228
Rodwell 11.125
Grimsley 11.008
Solomon 11.169
Lehninger 11.125
Nozaki 10.921
DTASelect 10.716
Thurlkill 10.906
EMBOSS 11.33
Sillero 10.921
Patrickios 10.847
IPC_peptide 11.184
IPC2_peptide 10.087
IPC2.peptide.svr19 8.642
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
56
0
56
11168
35
940
199.4
22.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.76 ± 0.576
1.083 ± 0.172
5.802 ± 0.252
6.223 ± 0.321
3.528 ± 0.205
6.922 ± 0.324
1.934 ± 0.213
5.614 ± 0.293
5.113 ± 0.284
8.847 ± 0.322
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.579 ± 0.154
4.182 ± 0.235
3.922 ± 0.183
4.092 ± 0.177
7.119 ± 0.364
6.268 ± 0.284
6.725 ± 0.368
6.062 ± 0.303
1.603 ± 0.146
2.624 ± 0.238
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