Enterobacteria phage fiAA91-ss
Average proteome isoelectric point is 6.83
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 40 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|U5N3F0|U5N3F0_9CAUD Baseplate protein OS=Enterobacteria phage fiAA91-ss OX=1357825 GN=V PE=4 SV=1
MM1 pKa = 7.21 KK2 pKa = 9.98 TFALQGDD9 pKa = 4.3 TLDD12 pKa = 4.87 AICVRR17 pKa = 11.84 YY18 pKa = 9.77 YY19 pKa = 11.04 GRR21 pKa = 11.84 TEE23 pKa = 4.08 GVVEE27 pKa = 4.51 AVLAANPGLAEE38 pKa = 4.58 LGAVLPHH45 pKa = 5.85 GTAVEE50 pKa = 4.18 LPDD53 pKa = 3.66 VQTAPVAEE61 pKa = 4.29 TVNLWEE67 pKa = 4.2
Molecular weight: 7.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.261
IPC2_protein 4.355
IPC_protein 4.139
Toseland 3.986
ProMoST 4.164
Dawson 4.088
Bjellqvist 4.355
Wikipedia 3.973
Rodwell 3.986
Grimsley 3.91
Solomon 4.075
Lehninger 4.024
Nozaki 4.228
DTASelect 4.317
Thurlkill 4.024
EMBOSS 3.986
Sillero 4.253
Patrickios 3.249
IPC_peptide 4.075
IPC2_peptide 4.24
IPC2.peptide.svr19 4.199
Protein with the highest isoelectric point:
>tr|U5N0U2|U5N0U2_9CAUD DUF5405 domain-containing protein OS=Enterobacteria phage fiAA91-ss OX=1357825 PE=4 SV=1
MM1 pKa = 7.44 NEE3 pKa = 4.18 FKK5 pKa = 10.81 RR6 pKa = 11.84 FEE8 pKa = 4.32 DD9 pKa = 3.63 RR10 pKa = 11.84 LTGLIEE16 pKa = 4.13 SLSPSGRR23 pKa = 11.84 RR24 pKa = 11.84 RR25 pKa = 11.84 LSAEE29 pKa = 3.33 LAKK32 pKa = 10.46 RR33 pKa = 11.84 LRR35 pKa = 11.84 QSQQRR40 pKa = 11.84 RR41 pKa = 11.84 VMAQKK46 pKa = 10.87 APDD49 pKa = 3.77 GTPYY53 pKa = 10.98 APRR56 pKa = 11.84 QQQSARR62 pKa = 11.84 KK63 pKa = 7.47 KK64 pKa = 7.38 TGRR67 pKa = 11.84 VKK69 pKa = 10.73 RR70 pKa = 11.84 KK71 pKa = 8.61 MFAKK75 pKa = 10.7 LITSRR80 pKa = 11.84 FLHH83 pKa = 6.02 IRR85 pKa = 11.84 ASPEE89 pKa = 3.64 QASMEE94 pKa = 4.49 FYY96 pKa = 10.64 GGKK99 pKa = 9.19 SPKK102 pKa = 9.38 IASVHH107 pKa = 4.38 QFGLSEE113 pKa = 4.18 EE114 pKa = 4.23 TRR116 pKa = 11.84 KK117 pKa = 10.46 DD118 pKa = 3.29 GKK120 pKa = 10.92 KK121 pKa = 9.06 IDD123 pKa = 3.86 YY124 pKa = 7.69 PARR127 pKa = 11.84 PLLGFTGEE135 pKa = 4.09 DD136 pKa = 3.01 VQMIEE141 pKa = 4.58 EE142 pKa = 5.0 IILAHH147 pKa = 7.11 LDD149 pKa = 3.34 RR150 pKa = 6.82
Molecular weight: 17.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.284
IPC2_protein 9.633
IPC_protein 10.189
Toseland 10.818
ProMoST 10.584
Dawson 10.877
Bjellqvist 10.54
Wikipedia 11.052
Rodwell 11.199
Grimsley 10.906
Solomon 10.994
Lehninger 10.965
Nozaki 10.774
DTASelect 10.54
Thurlkill 10.789
EMBOSS 11.213
Sillero 10.804
Patrickios 10.921
IPC_peptide 11.008
IPC2_peptide 9.092
IPC2.peptide.svr19 8.842
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
40
0
40
10103
67
815
252.6
28.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.66 ± 0.707
0.97 ± 0.126
5.474 ± 0.249
6.256 ± 0.345
3.633 ± 0.281
6.642 ± 0.343
1.93 ± 0.19
5.434 ± 0.232
5.474 ± 0.315
9.047 ± 0.413
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.702 ± 0.191
4.058 ± 0.287
4.355 ± 0.405
3.979 ± 0.21
6.582 ± 0.418
6.206 ± 0.263
6.503 ± 0.347
6.651 ± 0.297
1.445 ± 0.124
2.999 ± 0.207
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