Lake Sarah-associated circular virus-33
Average proteome isoelectric point is 7.92
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 2 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|A0A126GAB3|A0A126GAB3_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-33 OX=1685761 PE=4 SV=1
MM1 pKa = 7.45 NNNEE5 pKa = 4.12 EE6 pKa = 4.21 YY7 pKa = 10.59 EE8 pKa = 4.01 RR9 pKa = 11.84 WLNMDD14 pKa = 3.78 TFYY17 pKa = 11.67 NPLEE21 pKa = 4.04 YY22 pKa = 10.51 SQTFTPPLSLTTSQQLPPIPMPMTPIEE49 pKa = 4.31 GDD51 pKa = 2.99 PRR53 pKa = 11.84 EE54 pKa = 4.39 RR55 pKa = 11.84 VGTTAMCGLPRR66 pKa = 11.84 AMCAGAPEE74 pKa = 4.17 EE75 pKa = 4.46 EE76 pKa = 4.42 KK77 pKa = 10.94 LASAVCALSLEE88 pKa = 4.35 DD89 pKa = 4.6 LADD92 pKa = 3.61 NKK94 pKa = 9.78 EE95 pKa = 4.35 TFKK98 pKa = 10.97 CRR100 pKa = 11.84 SIVFTCYY107 pKa = 9.95 KK108 pKa = 10.17 RR109 pKa = 11.84 EE110 pKa = 4.4 AIDD113 pKa = 5.93 DD114 pKa = 3.93 PEE116 pKa = 5.0 AWLRR120 pKa = 11.84 GLQSKK125 pKa = 8.03 CVWVLGQLEE134 pKa = 4.74 KK135 pKa = 10.98 CPKK138 pKa = 6.67 TQRR141 pKa = 11.84 IHH143 pKa = 5.39 IQGMAYY149 pKa = 10.11 NKK151 pKa = 10.42 SDD153 pKa = 3.83 IAWAMLKK160 pKa = 10.79 GEE162 pKa = 4.5 STWKK166 pKa = 9.78 RR167 pKa = 11.84 KK168 pKa = 9.76 CIAPIKK174 pKa = 9.85 SIEE177 pKa = 4.22 YY178 pKa = 7.21 CTKK181 pKa = 10.74 AKK183 pKa = 10.46 SQLAGPWEE191 pKa = 4.62 FGDD194 pKa = 3.81 RR195 pKa = 11.84 PAYY198 pKa = 9.3 GQSAKK203 pKa = 9.34 TSKK206 pKa = 10.82 LNEE209 pKa = 4.27 KK210 pKa = 10.71 KK211 pKa = 10.69 EE212 pKa = 4.11 MNATLLTMTPYY223 pKa = 10.35 EE224 pKa = 4.53 AVDD227 pKa = 3.12 EE228 pKa = 5.52 GYY230 pKa = 10.37 ISWRR234 pKa = 11.84 DD235 pKa = 3.54 YY236 pKa = 11.54 EE237 pKa = 4.24 KK238 pKa = 11.25 LKK240 pKa = 11.0 LFQTTYY246 pKa = 11.07 KK247 pKa = 10.19 ADD249 pKa = 3.42 KK250 pKa = 10.45 KK251 pKa = 10.38 IAEE254 pKa = 4.19 HH255 pKa = 6.47 LKK257 pKa = 10.58 RR258 pKa = 11.84 PIDD261 pKa = 3.26 HH262 pKa = 6.82 EE263 pKa = 4.39 MRR265 pKa = 11.84 HH266 pKa = 5.7 EE267 pKa = 4.98 WIQGKK272 pKa = 8.8 SGKK275 pKa = 10.59 GKK277 pKa = 4.37 TTKK280 pKa = 10.62 AILEE284 pKa = 4.47 NPDD287 pKa = 4.19 HH288 pKa = 6.24 YY289 pKa = 11.49 LKK291 pKa = 10.15 TINKK295 pKa = 8.65 WFDD298 pKa = 3.41 DD299 pKa = 3.97 YY300 pKa = 11.54 QGQEE304 pKa = 4.09 TIIIDD309 pKa = 4.14 DD310 pKa = 4.9 LDD312 pKa = 3.71 PTEE315 pKa = 4.35 AKK317 pKa = 9.82 WMGGNLKK324 pKa = 9.93 RR325 pKa = 11.84 WADD328 pKa = 3.39 KK329 pKa = 9.94 WPVPVEE335 pKa = 4.3 VKK337 pKa = 10.22 HH338 pKa = 4.57 GHH340 pKa = 4.95 IVIRR344 pKa = 11.84 PKK346 pKa = 10.62 KK347 pKa = 9.9 VVVTTQYY354 pKa = 10.96 MMEE357 pKa = 4.31 QLWDD361 pKa = 3.94 DD362 pKa = 3.77 PALIEE367 pKa = 4.1 ALKK370 pKa = 10.7 RR371 pKa = 11.84 RR372 pKa = 11.84 FKK374 pKa = 10.78 IIDD377 pKa = 3.15 VDD379 pKa = 4.91 LII381 pKa = 4.03
Molecular weight: 43.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.579
IPC2_protein 6.781
IPC_protein 6.81
Toseland 6.649
ProMoST 7.307
Dawson 7.424
Bjellqvist 7.527
Wikipedia 7.366
Rodwell 7.439
Grimsley 6.707
Solomon 7.483
Lehninger 7.497
Nozaki 7.834
DTASelect 7.614
Thurlkill 7.658
EMBOSS 7.702
Sillero 7.907
Patrickios 4.38
IPC_peptide 7.483
IPC2_peptide 7.0
IPC2.peptide.svr19 7.075
Protein with the highest isoelectric point:
>tr|A0A126GAB3|A0A126GAB3_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-33 OX=1685761 PE=4 SV=1
MM1 pKa = 7.11 VFYY4 pKa = 10.67 GRR6 pKa = 11.84 TGGLVGLLSRR16 pKa = 11.84 GFGGRR21 pKa = 11.84 TGFTKK26 pKa = 10.04 PGKK29 pKa = 9.87 RR30 pKa = 11.84 RR31 pKa = 11.84 GSFKK35 pKa = 9.85 KK36 pKa = 8.26 TFRR39 pKa = 11.84 RR40 pKa = 11.84 KK41 pKa = 8.39 FRR43 pKa = 11.84 KK44 pKa = 8.12 MRR46 pKa = 11.84 YY47 pKa = 8.38 RR48 pKa = 11.84 KK49 pKa = 9.56 KK50 pKa = 10.35 RR51 pKa = 11.84 YY52 pKa = 7.71 NKK54 pKa = 10.14 KK55 pKa = 10.34 SIGEE59 pKa = 4.01 IKK61 pKa = 10.61 YY62 pKa = 10.09 SPCHH66 pKa = 6.2 NGLALTPGQIASTDD80 pKa = 3.49 HH81 pKa = 6.79 GPATLLQDD89 pKa = 4.07 CWPTAGTGVQNVIGRR104 pKa = 11.84 QLYY107 pKa = 8.93 IRR109 pKa = 11.84 KK110 pKa = 9.5 LIITLTVANTKK121 pKa = 9.35 TNNQQSPMRR130 pKa = 11.84 FLLLKK135 pKa = 10.27 SKK137 pKa = 10.68 KK138 pKa = 9.93 FLGGIKK144 pKa = 10.21 NNAAFTHH151 pKa = 6.46 SSTDD155 pKa = 3.29 PAVFPNLFTSTLAYY169 pKa = 9.95 SAIPIAQGLGKK180 pKa = 9.14 TIFDD184 pKa = 4.29 KK185 pKa = 11.23 KK186 pKa = 9.35 LTPPAAFTTQDD197 pKa = 3.18 DD198 pKa = 4.13 WVDD201 pKa = 3.16 QANYY205 pKa = 8.39 VRR207 pKa = 11.84 SWKK210 pKa = 8.7 KK211 pKa = 8.48 TIRR214 pKa = 11.84 INKK217 pKa = 9.16 VYY219 pKa = 10.36 EE220 pKa = 3.5 KK221 pKa = 10.48 DD222 pKa = 3.19 INYY225 pKa = 10.04 GSNDD229 pKa = 3.55 LFNHH233 pKa = 6.51 AGYY236 pKa = 10.55 YY237 pKa = 10.13 LYY239 pKa = 11.14 SLLPTSGQFAGTGAVMNLNYY259 pKa = 10.43 YY260 pKa = 8.01 FTYY263 pKa = 10.64 TDD265 pKa = 3.06 VV266 pKa = 3.31
Molecular weight: 29.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.262
IPC2_protein 9.897
IPC_protein 10.16
Toseland 10.423
ProMoST 10.072
Dawson 10.584
Bjellqvist 10.248
Wikipedia 10.745
Rodwell 11.096
Grimsley 10.643
Solomon 10.613
Lehninger 10.57
Nozaki 10.394
DTASelect 10.248
Thurlkill 10.438
EMBOSS 10.804
Sillero 10.496
Patrickios 10.76
IPC_peptide 10.613
IPC2_peptide 8.96
IPC2.peptide.svr19 8.66
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
2
0
2
647
266
381
323.5
36.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.801 ± 0.256
1.7 ± 0.592
5.1 ± 0.837
5.1 ± 2.713
3.709 ± 1.438
6.955 ± 1.759
1.7 ± 0.123
6.028 ± 0.477
9.583 ± 0.349
8.192 ± 0.284
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.782 ± 0.797
4.328 ± 1.053
5.564 ± 0.657
3.864 ± 0.065
5.1 ± 0.57
4.637 ± 0.625
8.037 ± 1.084
3.864 ± 0.169
2.473 ± 0.839
4.482 ± 0.722
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