Escherichia phage vB_EcoS_PHB17
Average proteome isoelectric point is 6.63
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|A0A514DKT0|A0A514DKT0_9CAUD Putative spanin OS=Escherichia phage vB_EcoS_PHB17 OX=2591407 PE=4 SV=1
MM1 pKa = 6.83 VQDD4 pKa = 3.42 EE5 pKa = 4.76 FFARR9 pKa = 11.84 LHH11 pKa = 5.41 EE12 pKa = 4.57 AEE14 pKa = 4.21 SAGLNKK20 pKa = 9.58 EE21 pKa = 3.8 AALEE25 pKa = 4.0 VAYY28 pKa = 9.88 KK29 pKa = 10.64 LISLEE34 pKa = 4.19 DD35 pKa = 3.5 ALGAMDD41 pKa = 4.65 MDD43 pKa = 4.17 QEE45 pKa = 4.38 SGAIFADD52 pKa = 3.5 PTTIINDD59 pKa = 3.92 CGCNFDD65 pKa = 4.8 PSCKK69 pKa = 9.76 RR70 pKa = 11.84 CFPFF74 pKa = 5.75
Molecular weight: 8.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.087
IPC2_protein 4.126
IPC_protein 4.012
Toseland 3.821
ProMoST 4.164
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.897
Rodwell 3.846
Grimsley 3.745
Solomon 3.973
Lehninger 3.923
Nozaki 4.113
DTASelect 4.279
Thurlkill 3.872
EMBOSS 3.91
Sillero 4.126
Patrickios 3.058
IPC_peptide 3.973
IPC2_peptide 4.113
IPC2.peptide.svr19 4.042
Protein with the highest isoelectric point:
>tr|A0A514DKM4|A0A514DKM4_9CAUD Uncharacterized protein OS=Escherichia phage vB_EcoS_PHB17 OX=2591407 PE=4 SV=1
MM1 pKa = 7.38 KK2 pKa = 10.55 KK3 pKa = 10.36 EE4 pKa = 3.74 ILKK7 pKa = 10.32 LGKK10 pKa = 10.07 GSVMRR15 pKa = 11.84 CINSDD20 pKa = 3.8 LNCFKK25 pKa = 11.0 VGEE28 pKa = 4.12 NYY30 pKa = 8.55 ITGKK34 pKa = 10.36 RR35 pKa = 11.84 LFIGNRR41 pKa = 11.84 HH42 pKa = 5.37 IGIGRR47 pKa = 11.84 FIVNHH52 pKa = 6.24 HH53 pKa = 6.21 KK54 pKa = 10.69 NGYY57 pKa = 9.63 FGIEE61 pKa = 4.27 DD62 pKa = 3.91 LSGVIARR69 pKa = 11.84 FVLVKK74 pKa = 10.54 DD75 pKa = 3.55 SKK77 pKa = 11.28 GRR79 pKa = 11.84 YY80 pKa = 8.34 AKK82 pKa = 10.37 HH83 pKa = 5.52 DD84 pKa = 3.84 TKK86 pKa = 11.04 PNPHH90 pKa = 6.89 KK91 pKa = 10.52 DD92 pKa = 3.09 RR93 pKa = 11.84 RR94 pKa = 11.84 NGKK97 pKa = 8.72 RR98 pKa = 11.84 DD99 pKa = 2.89 ARR101 pKa = 11.84 RR102 pKa = 11.84 FRR104 pKa = 11.84 RR105 pKa = 11.84 YY106 pKa = 9.09 ARR108 pKa = 11.84 QMLKK112 pKa = 10.09 CDD114 pKa = 3.27 KK115 pKa = 10.53 PGTLEE120 pKa = 3.91 YY121 pKa = 10.82 KK122 pKa = 10.55 VISNLARR129 pKa = 11.84 NVGKK133 pKa = 10.43
Molecular weight: 15.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.303
IPC2_protein 9.765
IPC_protein 10.189
Toseland 10.774
ProMoST 10.365
Dawson 10.847
Bjellqvist 10.496
Wikipedia 11.008
Rodwell 11.301
Grimsley 10.891
Solomon 10.921
Lehninger 10.906
Nozaki 10.745
DTASelect 10.482
Thurlkill 10.745
EMBOSS 11.155
Sillero 10.774
Patrickios 11.008
IPC_peptide 10.935
IPC2_peptide 9.297
IPC2.peptide.svr19 8.655
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
14973
33
1186
176.2
19.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.589 ± 0.522
1.369 ± 0.215
5.824 ± 0.209
6.973 ± 0.265
4.101 ± 0.23
7.4 ± 0.225
1.863 ± 0.211
6.131 ± 0.213
7.286 ± 0.362
6.879 ± 0.198
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.899 ± 0.195
4.702 ± 0.22
3.159 ± 0.222
3.867 ± 0.277
5.149 ± 0.208
6.198 ± 0.293
5.483 ± 0.267
7.126 ± 0.267
1.496 ± 0.129
3.506 ± 0.154
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