Streptococcus phage IPP27
Average proteome isoelectric point is 6.17
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 49 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|A0A1S5SAR8|A0A1S5SAR8_9CAUD Uncharacterized protein OS=Streptococcus phage IPP27 OX=1916167 GN=IPP27_00010 PE=4 SV=1
MM1 pKa = 7.68 KK2 pKa = 10.59 KK3 pKa = 9.98 NDD5 pKa = 3.55 LFIDD9 pKa = 4.05 VSSHH13 pKa = 5.28 NGYY16 pKa = 10.62 DD17 pKa = 3.0 ITGILANMGTQNTIIKK33 pKa = 9.88 ISEE36 pKa = 3.99 STNYY40 pKa = 10.47 LNPCLSAQIEE50 pKa = 4.1 QSNPVGFYY58 pKa = 10.05 HH59 pKa = 6.6 FAWFGGDD66 pKa = 2.88 IEE68 pKa = 4.28 EE69 pKa = 4.71 AEE71 pKa = 3.98 RR72 pKa = 11.84 EE73 pKa = 3.93 ARR75 pKa = 11.84 YY76 pKa = 9.33 FLDD79 pKa = 4.07 NVPQKK84 pKa = 11.06 VKK86 pKa = 10.38 YY87 pKa = 10.42 LCLDD91 pKa = 3.96 YY92 pKa = 10.92 EE93 pKa = 4.44 DD94 pKa = 5.0 HH95 pKa = 7.98 ASGDD99 pKa = 3.59 KK100 pKa = 10.11 QANTDD105 pKa = 2.87 ACIRR109 pKa = 11.84 FMEE112 pKa = 4.15 ILKK115 pKa = 10.52 EE116 pKa = 3.95 NGYY119 pKa = 10.25 EE120 pKa = 4.01 PIYY123 pKa = 10.7 YY124 pKa = 9.76 SYY126 pKa = 11.64 KK127 pKa = 10.54 PFTLNNIYY135 pKa = 10.49 YY136 pKa = 8.85 EE137 pKa = 4.13 QILAKK142 pKa = 10.21 FPNSLWIAGYY152 pKa = 10.38 GLNDD156 pKa = 3.34 GNADD160 pKa = 3.61 FEE162 pKa = 5.01 YY163 pKa = 10.02 FPSMDD168 pKa = 4.51 GIRR171 pKa = 11.84 WWQYY175 pKa = 10.51 SSNPYY180 pKa = 10.19 DD181 pKa = 3.89 KK182 pKa = 11.26 NIVLLDD188 pKa = 3.93 DD189 pKa = 5.01 EE190 pKa = 4.48 EE191 pKa = 5.67 AKK193 pKa = 10.77 PKK195 pKa = 9.45 WKK197 pKa = 10.61 RR198 pKa = 11.84 NDD200 pKa = 3.37 TGWWYY205 pKa = 9.68 EE206 pKa = 4.17 YY207 pKa = 10.63 PNGAYY212 pKa = 9.41 PKK214 pKa = 10.07 EE215 pKa = 4.05 EE216 pKa = 3.92 WEE218 pKa = 4.62 KK219 pKa = 10.87 IDD221 pKa = 4.81 GIWYY225 pKa = 9.08 YY226 pKa = 10.9 FDD228 pKa = 3.22 EE229 pKa = 5.15 RR230 pKa = 11.84 GYY232 pKa = 10.89 SIASRR237 pKa = 11.84 WLKK240 pKa = 11.05 DD241 pKa = 3.4 DD242 pKa = 3.93 GKK244 pKa = 10.08 WYY246 pKa = 9.81 YY247 pKa = 10.97 LKK249 pKa = 10.83 EE250 pKa = 4.24 NGEE253 pKa = 4.2 MAIGWVFVNGKK264 pKa = 8.62 WYY266 pKa = 10.87 YY267 pKa = 10.95 LDD269 pKa = 4.4 ASGAMVTGWVQYY281 pKa = 10.6 KK282 pKa = 10.69 DD283 pKa = 3.29 KK284 pKa = 10.79 LYY286 pKa = 10.72 HH287 pKa = 6.22 LKK289 pKa = 10.64 EE290 pKa = 4.38 EE291 pKa = 4.2 NGEE294 pKa = 4.09 MSSKK298 pKa = 10.61 EE299 pKa = 3.88 LVKK302 pKa = 10.95 VEE304 pKa = 3.94 GGWYY308 pKa = 9.42 YY309 pKa = 11.32 VNEE312 pKa = 4.72 DD313 pKa = 3.49 GSRR316 pKa = 11.84 SDD318 pKa = 4.45 KK319 pKa = 10.76 PAFDD323 pKa = 4.03 VLPDD327 pKa = 3.69 GLITTKK333 pKa = 10.88
Molecular weight: 39.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.419
IPC2_protein 4.635
IPC_protein 4.571
Toseland 4.418
ProMoST 4.685
Dawson 4.52
Bjellqvist 4.673
Wikipedia 4.393
Rodwell 4.418
Grimsley 4.329
Solomon 4.52
Lehninger 4.482
Nozaki 4.635
DTASelect 4.8
Thurlkill 4.418
EMBOSS 4.418
Sillero 4.685
Patrickios 2.804
IPC_peptide 4.533
IPC2_peptide 4.673
IPC2.peptide.svr19 4.649
Protein with the highest isoelectric point:
>tr|A0A1S5SAG1|A0A1S5SAG1_9CAUD Uncharacterized protein OS=Streptococcus phage IPP27 OX=1916167 GN=IPP27_00048 PE=4 SV=1
MM1 pKa = 6.99 VKK3 pKa = 10.05 NRR5 pKa = 11.84 ASVTSGYY12 pKa = 10.24 IIDD15 pKa = 3.56 VTARR19 pKa = 11.84 KK20 pKa = 9.6 VSYY23 pKa = 10.78 INGLSAIFDD32 pKa = 4.39 KK33 pKa = 10.89 ILKK36 pKa = 10.16 KK37 pKa = 11.19 VMM39 pKa = 3.8
Molecular weight: 4.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.149
IPC2_protein 9.633
IPC_protein 9.692
Toseland 10.365
ProMoST 9.94
Dawson 10.496
Bjellqvist 10.116
Wikipedia 10.643
Rodwell 11.155
Grimsley 10.555
Solomon 10.54
Lehninger 10.526
Nozaki 10.321
DTASelect 10.116
Thurlkill 10.365
EMBOSS 10.745
Sillero 10.409
Patrickios 10.979
IPC_peptide 10.54
IPC2_peptide 8.624
IPC2.peptide.svr19 8.644
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
49
0
49
10243
39
873
209.0
23.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.561 ± 0.395
0.527 ± 0.097
6.365 ± 0.314
7.703 ± 0.328
4.1 ± 0.216
6.004 ± 0.428
1.425 ± 0.16
7.185 ± 0.294
8.904 ± 0.39
8.806 ± 0.29
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.577 ± 0.165
6.151 ± 0.188
2.646 ± 0.178
3.778 ± 0.22
4.149 ± 0.393
5.887 ± 0.255
6.141 ± 0.232
6.004 ± 0.252
1.191 ± 0.175
3.895 ± 0.249
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