Lake Sarah-associated circular virus-47
Average proteome isoelectric point is 9.02
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|A0A126GAF5|A0A126GAF5_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-47 OX=1685776 PE=4 SV=1
MM1 pKa = 7.29 RR2 pKa = 11.84 QSKK5 pKa = 9.83 GRR7 pKa = 11.84 AQGGVKK13 pKa = 10.09 NRR15 pKa = 11.84 TSGATQSRR23 pKa = 11.84 KK24 pKa = 9.87 GKK26 pKa = 10.51 AIDD29 pKa = 3.54 AVVSLRR35 pKa = 11.84 QASRR39 pKa = 11.84 RR40 pKa = 11.84 QNQVIDD46 pKa = 3.5 ATSAYY51 pKa = 8.61 MLYY54 pKa = 9.54 SAPMRR59 pKa = 11.84 RR60 pKa = 11.84 TDD62 pKa = 4.6 NKK64 pKa = 10.38 FFDD67 pKa = 3.49 PWVANGLKK75 pKa = 10.08 PIIYY79 pKa = 8.21 STEE82 pKa = 4.01 GAVSNSAGGYY92 pKa = 8.42 VLNTAATPSACVINQIPQGTTTNSRR117 pKa = 11.84 LGRR120 pKa = 11.84 KK121 pKa = 8.94 ARR123 pKa = 11.84 ITGVYY128 pKa = 9.31 IKK130 pKa = 10.76 GVVQSPGAVAAAAKK144 pKa = 7.87 CTLALVHH151 pKa = 6.32 QLPPNNATQMPAFTDD166 pKa = 2.45 IWTAQHH172 pKa = 6.84 CSAQRR177 pKa = 11.84 NVDD180 pKa = 3.53 NNDD183 pKa = 2.8 KK184 pKa = 10.77 FKK186 pKa = 10.86 VIRR189 pKa = 11.84 AITVDD194 pKa = 3.54 CMGNAAAPATGKK206 pKa = 10.27 EE207 pKa = 4.37 LINLDD212 pKa = 4.01 EE213 pKa = 4.9 MIDD216 pKa = 3.73 LKK218 pKa = 11.04 GKK220 pKa = 10.06 EE221 pKa = 4.93 IITEE225 pKa = 3.94 WTAADD230 pKa = 3.58 TTGVYY235 pKa = 11.25 GNMEE239 pKa = 4.36 RR240 pKa = 11.84 GALHH244 pKa = 7.36 LYY246 pKa = 10.61 ALANVPFATGYY257 pKa = 9.8 VFQGTVRR264 pKa = 11.84 VYY266 pKa = 10.87 FEE268 pKa = 5.88 DD269 pKa = 4.18 YY270 pKa = 11.22
Molecular weight: 29.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.898
IPC2_protein 9.033
IPC_protein 8.99
Toseland 9.531
ProMoST 9.414
Dawson 9.838
Bjellqvist 9.589
Wikipedia 10.028
Rodwell 10.072
Grimsley 9.926
Solomon 9.882
Lehninger 9.823
Nozaki 9.663
DTASelect 9.545
Thurlkill 9.677
EMBOSS 9.97
Sillero 9.78
Patrickios 4.952
IPC_peptide 9.867
IPC2_peptide 8.361
IPC2.peptide.svr19 7.929
Protein with the highest isoelectric point:
>tr|A0A126GAF5|A0A126GAF5_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-47 OX=1685776 PE=4 SV=1
MM1 pKa = 7.56 IFGAFLTGRR10 pKa = 11.84 GPQSTHH16 pKa = 3.75 WCFTVHH22 pKa = 6.81 RR23 pKa = 11.84 PQRR26 pKa = 11.84 RR27 pKa = 11.84 PAVLPEE33 pKa = 3.85 SCQYY37 pKa = 11.4 LVFQIEE43 pKa = 4.0 KK44 pKa = 7.77 TAQGKK49 pKa = 8.45 RR50 pKa = 11.84 HH51 pKa = 4.55 VQAYY55 pKa = 7.15 VQFPVRR61 pKa = 11.84 TRR63 pKa = 11.84 GTTVSSLAKK72 pKa = 9.85 RR73 pKa = 11.84 IFGGEE78 pKa = 3.85 PSHH81 pKa = 6.81 NEE83 pKa = 3.53 PAKK86 pKa = 10.98 GSDD89 pKa = 3.4 QEE91 pKa = 4.41 NEE93 pKa = 4.38 VYY95 pKa = 8.86 CTKK98 pKa = 10.31 EE99 pKa = 3.69 ASRR102 pKa = 11.84 LEE104 pKa = 4.32 GPWRR108 pKa = 11.84 YY109 pKa = 10.11 GEE111 pKa = 4.26 RR112 pKa = 11.84 VPHH115 pKa = 6.44 AGKK118 pKa = 10.52 KK119 pKa = 9.9 GGRR122 pKa = 11.84 SDD124 pKa = 4.68 LLKK127 pKa = 11.18 LKK129 pKa = 11.03 DD130 pKa = 4.03 NVDD133 pKa = 3.34 KK134 pKa = 11.24 GATEE138 pKa = 3.92 LALFEE143 pKa = 4.18 QQFGDD148 pKa = 3.59 MVRR151 pKa = 11.84 HH152 pKa = 5.82 HH153 pKa = 6.83 RR154 pKa = 11.84 AIGHH158 pKa = 4.42 YY159 pKa = 9.65 RR160 pKa = 11.84 YY161 pKa = 10.41 LKK163 pKa = 10.72 FNVEE167 pKa = 4.31 RR168 pKa = 11.84 HH169 pKa = 4.98 WEE171 pKa = 4.26 TIVILIVGPTNTQKK185 pKa = 9.48 TFLSEE190 pKa = 3.64 VLARR194 pKa = 11.84 SGYY197 pKa = 9.4 FGKK200 pKa = 8.53 TVWRR204 pKa = 11.84 APEE207 pKa = 4.17 SKK209 pKa = 10.6 GSGMYY214 pKa = 9.57 FDD216 pKa = 5.57 GYY218 pKa = 10.93 NGHH221 pKa = 6.63 EE222 pKa = 4.26 CVLWQDD228 pKa = 3.96 FDD230 pKa = 4.09 GGSCKK235 pKa = 10.49 FGTFKK240 pKa = 11.16 NLIQGTPTNVPVHH253 pKa = 6.12 GAASIEE259 pKa = 3.89 WAPRR263 pKa = 11.84 VMILTSNYY271 pKa = 9.34 LPKK274 pKa = 10.49 YY275 pKa = 6.67 WWKK278 pKa = 10.05 SHH280 pKa = 5.88 QGANDD285 pKa = 3.56 LAAIYY290 pKa = 10.22 KK291 pKa = 9.34 RR292 pKa = 11.84 VHH294 pKa = 6.46 VIFKK298 pKa = 10.2 RR299 pKa = 11.84 LKK301 pKa = 9.18 PVEE304 pKa = 3.97 NMPRR308 pKa = 11.84 VAPIFHH314 pKa = 7.3 PASLYY319 pKa = 10.08 PPRR322 pKa = 11.84 PDD324 pKa = 3.27 PPLAVKK330 pKa = 9.86 PLAISKK336 pKa = 10.11 SKK338 pKa = 10.99 KK339 pKa = 10.17 LFNN342 pKa = 4.36
Molecular weight: 38.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.135
IPC2_protein 9.224
IPC_protein 9.18
Toseland 9.882
ProMoST 9.589
Dawson 10.116
Bjellqvist 9.794
Wikipedia 10.277
Rodwell 10.511
Grimsley 10.175
Solomon 10.131
Lehninger 10.101
Nozaki 9.926
DTASelect 9.78
Thurlkill 9.955
EMBOSS 10.292
Sillero 10.028
Patrickios 9.823
IPC_peptide 10.131
IPC2_peptide 8.463
IPC2.peptide.svr19 8.129
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
612
270
342
306.0
33.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.641 ± 1.97
1.471 ± 0.006
3.595 ± 0.453
4.085 ± 0.796
4.085 ± 0.796
8.333 ± 0.099
2.778 ± 0.889
4.739 ± 0.436
6.373 ± 0.633
6.209 ± 0.546
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.961 ± 0.337
4.739 ± 0.831
5.882 ± 0.965
4.575 ± 0.325
6.373 ± 0.238
5.392 ± 0.11
6.699 ± 0.971
7.516 ± 0.139
1.797 ± 0.366
3.758 ± 0.029
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