Escherichia phage vB_EcoP_24B
Average proteome isoelectric point is 7.4
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|G3CFI5|G3CFI5_9CAUD Uncharacterized protein OS=Escherichia phage vB_EcoP_24B OX=866553 GN=vb_24B_11c PE=4 SV=1
MM1 pKa = 7.47 SNIKK5 pKa = 10.19 KK6 pKa = 10.63 YY7 pKa = 10.7 IIDD10 pKa = 4.21 YY11 pKa = 9.73 DD12 pKa = 3.52 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 = 3.67 TSGIFDD113 pKa = 4.38 SDD115 pKa = 3.93 DD116 pKa = 3.52 MTIKK120 pKa = 10.65 AAA122 pKa = 3.9
Molecular weight: 13.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.251
IPC2_protein 4.19
IPC_protein 4.139
Toseland 3.948
ProMoST 4.304
Dawson 4.126
Bjellqvist 4.279
Wikipedia 4.062
Rodwell 3.973
Grimsley 3.859
Solomon 4.126
Lehninger 4.075
Nozaki 4.24
DTASelect 4.482
Thurlkill 3.986
EMBOSS 4.075
Sillero 4.266
Patrickios 3.528
IPC_peptide 4.126
IPC2_peptide 4.253
IPC2.peptide.svr19 4.171
Protein with the highest isoelectric point:
>tr|G3CFH2|G3CFH2_9CAUD DUF551 domain-containing protein OS=Escherichia phage vB_EcoP_24B OX=866553 GN=vb_24B_6c PE=4 SV=1
MM1 pKa = 7.71 RR2 pKa = 11.84 RR3 pKa = 11.84 GNRR6 pKa = 11.84 HH7 pKa = 4.34 TGCRR11 pKa = 11.84 YY12 pKa = 8.08 RR13 pKa = 11.84 NRR15 pKa = 11.84 RR16 pKa = 11.84 RR17 pKa = 11.84 RR18 pKa = 11.84 LTVANLQLARR28 pKa = 11.84 SGIRR32 pKa = 11.84 FVPIPITADD41 pKa = 3.23 AEE43 pKa = 4.09 LHH45 pKa = 6.09 LFGEE49 pKa = 4.28 ILSRR53 pKa = 11.84 KK54 pKa = 9.52 LDD56 pKa = 3.7 EE57 pKa = 4.59 LEE59 pKa = 4.25 KK60 pKa = 10.79 LVEE63 pKa = 4.24 EE64 pKa = 5.24 ADD66 pKa = 3.69 TSPTVV71 pKa = 3.02
Molecular weight: 8.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.458
IPC_protein 10.628
Toseland 10.789
ProMoST 10.847
Dawson 10.847
Bjellqvist 10.672
Wikipedia 11.169
Rodwell 10.76
Grimsley 10.891
Solomon 11.125
Lehninger 11.067
Nozaki 10.789
DTASelect 10.672
Thurlkill 10.789
EMBOSS 11.228
Sillero 10.804
Patrickios 10.599
IPC_peptide 11.14
IPC2_peptide 10.014
IPC2.peptide.svr19 8.891
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
18903
22
2807
214.8
24.0
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.009 ± 0.431
1.508 ± 0.249
5.581 ± 0.204
6.517 ± 0.252
3.534 ± 0.223
7.385 ± 0.55
2.021 ± 0.201
5.11 ± 0.301
5.814 ± 0.186
7.798 ± 0.257
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.777 ± 0.137
4.306 ± 0.181
4.576 ± 0.266
4.539 ± 0.348
6.925 ± 0.274
6.29 ± 0.214
5.56 ± 0.223
6.29 ± 0.265
1.524 ± 0.134
2.936 ± 0.171
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