Proteus phage pPM_01
Average proteome isoelectric point is 6.36
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 70 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|A0A0B4SK66|A0A0B4SK66_9CAUD Uncharacterized protein OS=Proteus phage pPM_01 OX=1567485 GN=pPM01_0016 PE=4 SV=1
MM1 pKa = 7.87 AEE3 pKa = 3.8 LAYY6 pKa = 9.35 TKK8 pKa = 10.86 ASIFQSIIDD17 pKa = 4.32 DD18 pKa = 4.09 VNTGLPKK25 pKa = 10.07 GTSLDD30 pKa = 3.52 TRR32 pKa = 11.84 GDD34 pKa = 3.49 FEE36 pKa = 4.21 NQLRR40 pKa = 11.84 EE41 pKa = 4.14 LFEE44 pKa = 4.86 EE45 pKa = 4.3 NNLMNAPEE53 pKa = 5.06 CIGVDD58 pKa = 3.55 YY59 pKa = 10.8 FGEE62 pKa = 3.92 AWEE65 pKa = 4.39 IVQSNEE71 pKa = 3.39 FDD73 pKa = 3.89 SVEE76 pKa = 4.27 LEE78 pKa = 4.19 SPLDD82 pKa = 3.71 FSGCEE87 pKa = 3.76 SSLNCLMMEE96 pKa = 4.59 ANALIQASWRR106 pKa = 11.84 EE107 pKa = 3.85 QVEE110 pKa = 4.23 AYY112 pKa = 9.77 IEE114 pKa = 4.01 EE115 pKa = 4.16 LAEE118 pKa = 4.01 ALEE121 pKa = 4.41 EE122 pKa = 4.12 VVEE125 pKa = 4.53 GCEE128 pKa = 3.82 EE129 pKa = 4.15 FGTIDD134 pKa = 3.57 EE135 pKa = 4.42 LVITGGCRR143 pKa = 11.84 FGHH146 pKa = 6.31 ISHH149 pKa = 6.8 LRR151 pKa = 11.84 EE152 pKa = 3.37 FDD154 pKa = 3.58 AGDD157 pKa = 3.68 FSVCMWAPNEE167 pKa = 4.29 DD168 pKa = 3.83 GEE170 pKa = 5.08 AEE172 pKa = 4.02 VYY174 pKa = 10.85 YY175 pKa = 10.65 NFRR178 pKa = 11.84 GLEE181 pKa = 3.89 LRR183 pKa = 11.84 GVVYY187 pKa = 10.63 HH188 pKa = 6.78 GG189 pKa = 3.79
Molecular weight: 21.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.787
IPC2_protein 3.935
IPC_protein 3.872
Toseland 3.706
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.681
Rodwell 3.706
Grimsley 3.617
Solomon 3.808
Lehninger 3.757
Nozaki 3.935
DTASelect 4.037
Thurlkill 3.719
EMBOSS 3.694
Sillero 3.986
Patrickios 0.807
IPC_peptide 3.821
IPC2_peptide 3.973
IPC2.peptide.svr19 3.879
Protein with the highest isoelectric point:
>tr|A0A0B4SK12|A0A0B4SK12_9CAUD Putative prohead protease ClpP OS=Proteus phage pPM_01 OX=1567485 GN=pPM01_0057 PE=4 SV=1
MM1 pKa = 7.73 AISVEE6 pKa = 4.48 TVGVNALKK14 pKa = 10.61 LYY16 pKa = 10.24 FDD18 pKa = 5.19 GMPKK22 pKa = 7.97 MTARR26 pKa = 11.84 SMRR29 pKa = 11.84 LAINTVVRR37 pKa = 11.84 RR38 pKa = 11.84 SGMKK42 pKa = 10.15 ALRR45 pKa = 11.84 DD46 pKa = 3.44 GMLAEE51 pKa = 4.25 ISFPRR56 pKa = 11.84 GYY58 pKa = 11.04 LKK60 pKa = 10.74 GDD62 pKa = 3.49 RR63 pKa = 11.84 LKK65 pKa = 10.44 VARR68 pKa = 11.84 YY69 pKa = 9.59 ASDD72 pKa = 3.32 NKK74 pKa = 11.02 LEE76 pKa = 3.98 ATILARR82 pKa = 11.84 KK83 pKa = 9.16 RR84 pKa = 11.84 ATSLARR90 pKa = 11.84 FATSGTMGKK99 pKa = 9.84 SGVTVKK105 pKa = 9.95 VRR107 pKa = 11.84 RR108 pKa = 11.84 GRR110 pKa = 11.84 TTFLKK115 pKa = 10.67 KK116 pKa = 10.69 AFLVKK121 pKa = 10.5 LKK123 pKa = 10.55 AGASMSEE130 pKa = 4.11 DD131 pKa = 3.38 NYY133 pKa = 10.3 NTGLAVRR140 pKa = 11.84 LSPGEE145 pKa = 3.89 KK146 pKa = 10.32 LNNKK150 pKa = 9.41 ASAHH154 pKa = 5.95 KK155 pKa = 10.07 AWLVPGRR162 pKa = 11.84 VALLYY167 pKa = 10.59 APSVNQVMEE176 pKa = 4.35 TTAGKK181 pKa = 10.34 VSPQIAKK188 pKa = 10.1 LVEE191 pKa = 4.18 GEE193 pKa = 4.16 FFRR196 pKa = 11.84 QFEE199 pKa = 4.15 RR200 pKa = 11.84 LSNGKK205 pKa = 9.24
Molecular weight: 22.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.292
IPC2_protein 9.94
IPC_protein 10.73
Toseland 11.067
ProMoST 10.804
Dawson 11.125
Bjellqvist 10.818
Wikipedia 11.33
Rodwell 11.433
Grimsley 11.155
Solomon 11.286
Lehninger 11.242
Nozaki 11.038
DTASelect 10.818
Thurlkill 11.052
EMBOSS 11.477
Sillero 11.052
Patrickios 11.155
IPC_peptide 11.286
IPC2_peptide 9.545
IPC2.peptide.svr19 8.49
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
70
0
70
17539
37
1445
250.6
28.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.555 ± 0.513
0.878 ± 0.102
6.631 ± 0.255
7.013 ± 0.22
4.156 ± 0.216
7.212 ± 0.263
1.545 ± 0.123
6.044 ± 0.159
6.266 ± 0.35
7.674 ± 0.277
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.731 ± 0.119
4.744 ± 0.159
4.362 ± 0.375
3.227 ± 0.227
5.553 ± 0.197
6.506 ± 0.288
5.918 ± 0.26
7.212 ± 0.335
1.397 ± 0.134
3.375 ± 0.231
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