Escherichia phage vB_EcoS_fFiEco02
Average proteome isoelectric point is 6.48
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 77 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|A0A7G9VZ13|A0A7G9VZ13_9CAUD Uncharacterized protein OS=Escherichia phage vB_EcoS_fFiEco02 OX=2762426 GN=FE2_065 PE=4 SV=1
MM1 pKa = 5.98 VQRR4 pKa = 11.84 YY5 pKa = 7.43 EE6 pKa = 3.99 VEE8 pKa = 3.59 KK9 pKa = 10.24 WGLPEE14 pKa = 4.58 PEE16 pKa = 4.15 MAEE19 pKa = 4.14 YY20 pKa = 10.08 AYY22 pKa = 10.64 GDD24 pKa = 3.8 YY25 pKa = 11.22 VEE27 pKa = 4.49 YY28 pKa = 10.57 DD29 pKa = 3.13 AYY31 pKa = 11.37 LKK33 pKa = 11.15 LEE35 pKa = 4.16 AKK37 pKa = 10.0 LRR39 pKa = 11.84 EE40 pKa = 4.11 FAEE43 pKa = 3.91 QVMYY47 pKa = 10.02 EE48 pKa = 4.15 PCSKK52 pKa = 9.44 VTEE55 pKa = 4.17 EE56 pKa = 4.05 MARR59 pKa = 11.84 EE60 pKa = 3.71 ILGII64 pKa = 3.95
Molecular weight: 7.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.132
IPC2_protein 4.469
IPC_protein 4.291
Toseland 4.164
ProMoST 4.368
Dawson 4.202
Bjellqvist 4.355
Wikipedia 4.024
Rodwell 4.126
Grimsley 4.075
Solomon 4.19
Lehninger 4.139
Nozaki 4.317
DTASelect 4.342
Thurlkill 4.151
EMBOSS 4.05
Sillero 4.38
Patrickios 1.952
IPC_peptide 4.202
IPC2_peptide 4.38
IPC2.peptide.svr19 4.305
Protein with the highest isoelectric point:
>tr|A0A7G9VZ07|A0A7G9VZ07_9CAUD DUF551 domain-containing protein OS=Escherichia phage vB_EcoS_fFiEco02 OX=2762426 GN=FE2_059 PE=4 SV=1
MM1 pKa = 7.78 RR2 pKa = 11.84 EE3 pKa = 3.91 AFEE6 pKa = 3.82 RR7 pKa = 11.84 WAVVEE12 pKa = 3.95 GLPVNKK18 pKa = 9.95 GSKK21 pKa = 9.86 KK22 pKa = 10.04 EE23 pKa = 3.89 YY24 pKa = 10.43 LNVKK28 pKa = 8.31 TRR30 pKa = 11.84 LAWRR34 pKa = 11.84 AWKK37 pKa = 10.42 AGVLSVVNPRR47 pKa = 3.59
Molecular weight: 5.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.27
IPC2_protein 9.736
IPC_protein 10.277
Toseland 10.906
ProMoST 10.979
Dawson 10.965
Bjellqvist 10.599
Wikipedia 11.125
Rodwell 11.33
Grimsley 10.979
Solomon 11.067
Lehninger 11.052
Nozaki 10.862
DTASelect 10.599
Thurlkill 10.877
EMBOSS 11.286
Sillero 10.877
Patrickios 11.125
IPC_peptide 11.082
IPC2_peptide 9.151
IPC2.peptide.svr19 8.791
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
77
0
77
14060
29
824
182.6
20.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.043 ± 0.569
1.202 ± 0.158
6.074 ± 0.272
6.764 ± 0.381
3.777 ± 0.18
7.696 ± 0.243
1.679 ± 0.174
5.37 ± 0.143
5.953 ± 0.33
7.404 ± 0.253
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.461 ± 0.169
4.147 ± 0.228
3.713 ± 0.201
3.57 ± 0.406
5.505 ± 0.221
5.775 ± 0.303
6.444 ± 0.417
7.461 ± 0.332
1.422 ± 0.143
3.542 ± 0.22
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