Serratia phage PCH45
Average proteome isoelectric point is 6.13
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 225 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|A0A5P8D3A2|A0A5P8D3A2_9CAUD Uncharacterized protein OS=Serratia phage PCH45 OX=2608368 PE=4 SV=1
MM1 pKa = 7.83 SSITNNVVNTVTLTDD16 pKa = 3.63 EE17 pKa = 4.52 KK18 pKa = 11.16 SFSAEE23 pKa = 3.84 FIFSNKK29 pKa = 6.73 EE30 pKa = 3.65 TALHH34 pKa = 5.99 GVHH37 pKa = 6.18 TALLTILAGAAVEE50 pKa = 4.4 QEE52 pKa = 4.39 FNRR55 pKa = 11.84 SNIFSCKK62 pKa = 9.76 YY63 pKa = 10.07 NDD65 pKa = 3.47 VFTGNVTIGTRR76 pKa = 11.84 GDD78 pKa = 3.7 RR79 pKa = 11.84 IIISDD84 pKa = 3.9 GNSEE88 pKa = 4.19 FDD90 pKa = 3.22 ISCYY94 pKa = 9.02 EE95 pKa = 3.75 AQTYY99 pKa = 9.91 ILEE102 pKa = 4.43 PFGLFMPDD110 pKa = 3.67 FVPMINEE117 pKa = 4.0 HH118 pKa = 6.74 LFGCEE123 pKa = 5.94 GITCWMIEE131 pKa = 4.11 EE132 pKa = 4.38 LGGYY136 pKa = 10.14 YY137 pKa = 10.17 SGQDD141 pKa = 3.03 SDD143 pKa = 4.84 LWILTSQGMLIATEE157 pKa = 4.16 EE158 pKa = 4.01 LRR160 pKa = 11.84 KK161 pKa = 10.08 EE162 pKa = 4.2 DD163 pKa = 3.48 MSTYY167 pKa = 9.95 LSPVAVYY174 pKa = 10.5 DD175 pKa = 5.45 LNHH178 pKa = 5.72 QWTEE182 pKa = 4.1 EE183 pKa = 3.91 EE184 pKa = 4.61 VKK186 pKa = 10.86 NSEE189 pKa = 4.08 QIKK192 pKa = 10.52 AIIAASYY199 pKa = 10.18
Molecular weight: 22.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.986
IPC2_protein 4.279
IPC_protein 4.19
Toseland 4.037
ProMoST 4.291
Dawson 4.139
Bjellqvist 4.291
Wikipedia 3.999
Rodwell 4.024
Grimsley 3.948
Solomon 4.126
Lehninger 4.088
Nozaki 4.253
DTASelect 4.368
Thurlkill 4.037
EMBOSS 4.012
Sillero 4.304
Patrickios 1.163
IPC_peptide 4.139
IPC2_peptide 4.291
IPC2.peptide.svr19 4.21
Protein with the highest isoelectric point:
>tr|A0A5P8D304|A0A5P8D304_9CAUD DNA-directed RNA polymerase OS=Serratia phage PCH45 OX=2608368 PE=3 SV=1
MM1 pKa = 6.85 NLKK4 pKa = 9.64 WFLLPVLLVMSFGILASTSTSTVKK28 pKa = 10.56 FNEE31 pKa = 4.22 KK32 pKa = 9.17 GWNKK36 pKa = 9.36 HH37 pKa = 4.93 RR38 pKa = 11.84 NAITSAAYY46 pKa = 7.72 RR47 pKa = 11.84 TNQPVDD53 pKa = 3.23 ALAAFASIEE62 pKa = 4.24 TTMGLSKK69 pKa = 10.55 DD70 pKa = 3.54 RR71 pKa = 11.84 KK72 pKa = 10.27 GLFQFVDD79 pKa = 3.82 RR80 pKa = 11.84 TWRR83 pKa = 11.84 DD84 pKa = 3.26 QVKK87 pKa = 10.68 RR88 pKa = 11.84 NGKK91 pKa = 9.87 KK92 pKa = 8.78 YY93 pKa = 10.23 GIRR96 pKa = 11.84 IGTPQTNARR105 pKa = 11.84 ANALMAAEE113 pKa = 3.98 YY114 pKa = 9.38 MRR116 pKa = 11.84 EE117 pKa = 3.62 NRR119 pKa = 11.84 EE120 pKa = 3.68 YY121 pKa = 11.2 LEE123 pKa = 4.51 RR124 pKa = 11.84 KK125 pKa = 9.48 LGRR128 pKa = 11.84 TVSLSEE134 pKa = 3.88 IYY136 pKa = 8.7 MAHH139 pKa = 6.19 MLGTYY144 pKa = 9.55 GAEE147 pKa = 4.18 KK148 pKa = 9.7 MLKK151 pKa = 10.26 ASNGKK156 pKa = 8.74 LAKK159 pKa = 10.58 NIVRR163 pKa = 11.84 PGGNKK168 pKa = 10.02 AFFFTKK174 pKa = 10.17 GKK176 pKa = 10.42 ARR178 pKa = 11.84 TVGQFKK184 pKa = 10.53 QYY186 pKa = 9.61 MEE188 pKa = 4.94 AYY190 pKa = 8.99 VEE192 pKa = 4.42 RR193 pKa = 11.84 HH194 pKa = 5.03 ASTYY198 pKa = 10.8 RR199 pKa = 11.84 LTAVAYY205 pKa = 8.01 MDD207 pKa = 3.5 TRR209 pKa = 11.84 FEE211 pKa = 4.42 STTQLAMRR219 pKa = 5.2
Molecular weight: 24.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.27
IPC2_protein 9.794
IPC_protein 10.204
Toseland 10.511
ProMoST 10.204
Dawson 10.643
Bjellqvist 10.306
Wikipedia 10.804
Rodwell 11.082
Grimsley 10.701
Solomon 10.687
Lehninger 10.657
Nozaki 10.467
DTASelect 10.306
Thurlkill 10.511
EMBOSS 10.891
Sillero 10.555
Patrickios 10.774
IPC_peptide 10.687
IPC2_peptide 8.931
IPC2.peptide.svr19 8.744
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
225
0
225
66817
42
2274
297.0
33.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.116 ± 0.156
0.823 ± 0.057
6.705 ± 0.13
6.615 ± 0.167
4.156 ± 0.103
6.896 ± 0.245
1.675 ± 0.077
6.325 ± 0.116
5.934 ± 0.15
8.354 ± 0.127
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.785 ± 0.07
5.159 ± 0.109
4.325 ± 0.096
3.45 ± 0.095
5.564 ± 0.183
6.218 ± 0.114
5.798 ± 0.13
6.718 ± 0.112
1.405 ± 0.056
3.977 ± 0.112
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