Alcube virus
Average proteome isoelectric point is 6.49
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 4 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|A0A0N9MPA8|A0A0N9MPA8_9VIRU Nonstructural protein OS=Alcube virus OX=1725367 PE=4 SV=1
MM1 pKa = 7.39 SLHH4 pKa = 5.84 YY5 pKa = 10.46 LYY7 pKa = 11.13 DD8 pKa = 3.91 RR9 pKa = 11.84 VTPSYY14 pKa = 10.5 DD15 pKa = 3.26 YY16 pKa = 11.04 PNIGEE21 pKa = 4.21 VVANFVAVNSNVGLPVCVYY40 pKa = 11.23 DD41 pKa = 5.02 DD42 pKa = 5.83 LEE44 pKa = 5.37 FEE46 pKa = 4.6 LAGHH50 pKa = 6.12 RR51 pKa = 11.84 QSLTYY56 pKa = 10.39 RR57 pKa = 11.84 EE58 pKa = 4.11 TLFDD62 pKa = 5.75 FIDD65 pKa = 3.93 NDD67 pKa = 3.67 EE68 pKa = 4.46 MPWRR72 pKa = 11.84 WGPRR76 pKa = 11.84 LWGSRR81 pKa = 11.84 VTLDD85 pKa = 3.96 EE86 pKa = 4.55 VPLLDD91 pKa = 4.45 PLMKK95 pKa = 9.89 TFQGLPVTDD104 pKa = 4.51 LMDD107 pKa = 4.55 PRR109 pKa = 11.84 LHH111 pKa = 5.96 FTRR114 pKa = 11.84 NALFWPLDD122 pKa = 3.72 HH123 pKa = 7.28 VSLKK127 pKa = 10.62 AFRR130 pKa = 11.84 ILYY133 pKa = 7.18 PCRR136 pKa = 11.84 FVSFNSSRR144 pKa = 11.84 RR145 pKa = 11.84 EE146 pKa = 3.43 LAEE149 pKa = 4.08 YY150 pKa = 10.22 IFEE153 pKa = 4.18 ATRR156 pKa = 11.84 APNLEE161 pKa = 4.17 SGLVQLAKK169 pKa = 10.31 KK170 pKa = 9.47 VRR172 pKa = 11.84 DD173 pKa = 3.55 MALSLGLTEE182 pKa = 5.57 RR183 pKa = 11.84 LVPCKK188 pKa = 10.5 DD189 pKa = 3.34 IIKK192 pKa = 9.9 SICILQFIRR201 pKa = 11.84 MLKK204 pKa = 10.16 GFQLDD209 pKa = 3.65 RR210 pKa = 11.84 EE211 pKa = 4.1 RR212 pKa = 11.84 SILQGGTLIPFMIGCTEE229 pKa = 3.71 AVVRR233 pKa = 11.84 DD234 pKa = 4.27 FPGLISTWEE243 pKa = 3.75 PRR245 pKa = 11.84 LNVVDD250 pKa = 4.86 FLHH253 pKa = 5.23 VTPYY257 pKa = 11.13 DD258 pKa = 3.67 SGVSTDD264 pKa = 4.18 SEE266 pKa = 4.22 FDD268 pKa = 3.16 SDD270 pKa = 4.69 IEE272 pKa = 4.3 VV273 pKa = 3.14
Molecular weight: 31.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.91
IPC2_protein 4.965
IPC_protein 4.902
Toseland 4.787
ProMoST 5.029
Dawson 4.876
Bjellqvist 5.016
Wikipedia 4.762
Rodwell 4.774
Grimsley 4.698
Solomon 4.876
Lehninger 4.838
Nozaki 4.991
DTASelect 5.181
Thurlkill 4.8
EMBOSS 4.8
Sillero 5.054
Patrickios 3.961
IPC_peptide 4.889
IPC2_peptide 5.041
IPC2.peptide.svr19 5.061
Protein with the highest isoelectric point:
>tr|A0A0N9MPA8|A0A0N9MPA8_9VIRU Nonstructural protein OS=Alcube virus OX=1725367 PE=4 SV=1
MM1 pKa = 7.57 SGQEE5 pKa = 4.1 EE6 pKa = 4.18 FAKK9 pKa = 10.44 IAVEE13 pKa = 4.36 FASEE17 pKa = 4.11 AVDD20 pKa = 3.25 TTLILEE26 pKa = 4.27 IVKK29 pKa = 9.85 EE30 pKa = 4.16 FAYY33 pKa = 10.15 QGYY36 pKa = 9.31 DD37 pKa = 2.91 AARR40 pKa = 11.84 VIEE43 pKa = 3.95 LVRR46 pKa = 11.84 EE47 pKa = 4.2 KK48 pKa = 11.12 GGEE51 pKa = 3.74 TWRR54 pKa = 11.84 NDD56 pKa = 3.36 VKK58 pKa = 10.65 TMIIIALTRR67 pKa = 11.84 GNKK70 pKa = 7.66 PAKK73 pKa = 9.52 ILEE76 pKa = 4.29 KK77 pKa = 9.96 MSVSGKK83 pKa = 7.83 TKK85 pKa = 10.11 FRR87 pKa = 11.84 ALVLKK92 pKa = 10.89 YY93 pKa = 10.15 GLKK96 pKa = 10.29 SGNPGRR102 pKa = 11.84 DD103 pKa = 3.46 DD104 pKa = 3.39 LTLARR109 pKa = 11.84 IASAFAAWTIQAIKK123 pKa = 10.41 VVEE126 pKa = 4.66 AYY128 pKa = 10.89 LPVTGAAMDD137 pKa = 3.96 EE138 pKa = 4.33 LSPGFPRR145 pKa = 11.84 PMMHH149 pKa = 6.95 PCFGGLIDD157 pKa = 3.73 NTLPEE162 pKa = 4.27 EE163 pKa = 4.48 TVASLVKK170 pKa = 10.49 AHH172 pKa = 6.7 SLFLDD177 pKa = 3.94 AFSRR181 pKa = 11.84 TINPSMRR188 pKa = 11.84 TKK190 pKa = 10.44 TKK192 pKa = 11.08 AEE194 pKa = 3.9 VAKK197 pKa = 10.96 SFEE200 pKa = 4.22 QPLNAAINSRR210 pKa = 11.84 FLTSDD215 pKa = 3.59 AKK217 pKa = 10.78 RR218 pKa = 11.84 KK219 pKa = 8.56 ILKK222 pKa = 9.71 SAGVIDD228 pKa = 4.63 TNLKK232 pKa = 8.82 PAPAVEE238 pKa = 4.09 MAAKK242 pKa = 10.05 KK243 pKa = 9.94 FSEE246 pKa = 4.45 MAA248 pKa = 3.73
Molecular weight: 27.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.662
IPC2_protein 8.58
IPC_protein 8.507
Toseland 9.516
ProMoST 9.092
Dawson 9.677
Bjellqvist 9.297
Wikipedia 9.794
Rodwell 10.218
Grimsley 9.721
Solomon 9.736
Lehninger 9.721
Nozaki 9.531
DTASelect 9.282
Thurlkill 9.545
EMBOSS 9.911
Sillero 9.604
Patrickios 9.663
IPC_peptide 9.736
IPC2_peptide 7.702
IPC2.peptide.svr19 7.631
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
4
0
4
3948
248
2096
987.0
110.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.003 ± 1.234
2.66 ± 0.918
5.699 ± 0.394
6.307 ± 0.532
4.357 ± 0.448
5.927 ± 0.358
2.482 ± 0.375
6.104 ± 0.119
5.8 ± 0.529
9.271 ± 0.467
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.267 ± 0.527
3.647 ± 0.306
4.179 ± 0.391
2.913 ± 0.316
5.496 ± 0.59
9.093 ± 0.766
5.674 ± 0.247
7.042 ± 0.525
1.292 ± 0.129
2.786 ± 0.196
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