Canary circovirus (CaCV)
Average proteome isoelectric point is 8.81
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:
>sp|Q912W1|REP_CACV Replication-associated protein OS=Canary circovirus OX=142661 GN=Rep PE=3 SV=2
MM1 pKa = 7.41 APVRR5 pKa = 11.84 AAAAKK10 pKa = 9.69 RR11 pKa = 11.84 WCFTLNNYY19 pKa = 7.09 TAEE22 pKa = 4.14 EE23 pKa = 4.05 EE24 pKa = 4.38 AKK26 pKa = 10.63 VRR28 pKa = 11.84 ALLPGEE34 pKa = 3.98 FHH36 pKa = 7.34 FAICGKK42 pKa = 9.91 EE43 pKa = 3.8 RR44 pKa = 11.84 GEE46 pKa = 4.02 QGTPHH51 pKa = 6.37 LQGFLHH57 pKa = 6.55 FKK59 pKa = 10.21 KK60 pKa = 10.25 KK61 pKa = 10.04 QRR63 pKa = 11.84 LSALKK68 pKa = 10.18 KK69 pKa = 10.2 LLARR73 pKa = 11.84 AHH75 pKa = 5.63 WEE77 pKa = 3.72 KK78 pKa = 11.16 ARR80 pKa = 11.84 GSDD83 pKa = 3.44 HH84 pKa = 7.57 DD85 pKa = 4.0 NEE87 pKa = 4.75 EE88 pKa = 4.41 YY89 pKa = 10.37 CSKK92 pKa = 10.78 EE93 pKa = 3.44 NDD95 pKa = 3.48 VILTIGEE102 pKa = 4.15 PVQGNRR108 pKa = 11.84 SDD110 pKa = 3.63 LAGAVAAVKK119 pKa = 10.28 AGRR122 pKa = 11.84 RR123 pKa = 11.84 MVDD126 pKa = 2.83 IARR129 pKa = 11.84 EE130 pKa = 3.71 FSEE133 pKa = 5.32 IYY135 pKa = 10.01 VKK137 pKa = 10.67 YY138 pKa = 10.78 GRR140 pKa = 11.84 GLRR143 pKa = 11.84 DD144 pKa = 3.42 LALMIGQKK152 pKa = 10.19 PRR154 pKa = 11.84 DD155 pKa = 3.83 FKK157 pKa = 11.11 TEE159 pKa = 3.91 VVVITGPSGVGKK171 pKa = 10.46 SRR173 pKa = 11.84 LASEE177 pKa = 4.37 MEE179 pKa = 3.85 GSKK182 pKa = 10.15 FYY184 pKa = 11.27 KK185 pKa = 9.95 MKK187 pKa = 10.67 GDD189 pKa = 2.93 WWDD192 pKa = 3.88 GYY194 pKa = 10.31 SNEE197 pKa = 5.58 DD198 pKa = 3.36 IVIMDD203 pKa = 5.24 DD204 pKa = 4.19 FYY206 pKa = 11.81 GWLPFCEE213 pKa = 4.6 MLRR216 pKa = 11.84 LMDD219 pKa = 5.04 RR220 pKa = 11.84 YY221 pKa = 8.67 PHH223 pKa = 6.18 KK224 pKa = 11.24 VPVKK228 pKa = 8.85 GSYY231 pKa = 10.43 VEE233 pKa = 4.25 FTSKK237 pKa = 10.73 KK238 pKa = 10.06 IVITSNTHH246 pKa = 5.37 PEE248 pKa = 3.48 SWYY251 pKa = 11.1 CPDD254 pKa = 3.35 KK255 pKa = 11.11 CYY257 pKa = 10.95 LPALFRR263 pKa = 11.84 RR264 pKa = 11.84 INKK267 pKa = 7.82 WMYY270 pKa = 8.45 WDD272 pKa = 3.61 GLRR275 pKa = 11.84 FEE277 pKa = 5.45 DD278 pKa = 5.39 VPDD281 pKa = 3.61 AMKK284 pKa = 10.45 KK285 pKa = 10.12 HH286 pKa = 6.56 PINYY290 pKa = 9.65
Molecular weight: 33.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.327
IPC2_protein 8.273
IPC_protein 8.17
Toseland 8.639
ProMoST 8.77
Dawson 9.063
Bjellqvist 9.033
Wikipedia 9.165
Rodwell 9.194
Grimsley 8.902
Solomon 9.151
Lehninger 9.136
Nozaki 9.18
DTASelect 8.902
Thurlkill 9.004
EMBOSS 9.224
Sillero 9.209
Patrickios 4.609
IPC_peptide 9.151
IPC2_peptide 7.761
IPC2.peptide.svr19 7.695
Protein with the highest isoelectric point:
>sp|Q912W1|REP_CACV Replication-associated protein OS=Canary circovirus OX=142661 GN=Rep PE=3 SV=2
MM1 pKa = 7.9 WLTFNQVARR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 PLAPRR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 RR21 pKa = 11.84 WRR23 pKa = 11.84 RR24 pKa = 11.84 RR25 pKa = 11.84 YY26 pKa = 5.77 WXRR29 pKa = 11.84 RR30 pKa = 11.84 RR31 pKa = 11.84 RR32 pKa = 11.84 IPANRR37 pKa = 11.84 RR38 pKa = 11.84 GHH40 pKa = 5.12 RR41 pKa = 11.84 TNRR44 pKa = 11.84 VYY46 pKa = 10.68 RR47 pKa = 11.84 FRR49 pKa = 11.84 FVRR52 pKa = 11.84 EE53 pKa = 4.23 FGQVLQKK60 pKa = 10.35 GTGGSQLSFGTDD72 pKa = 4.44 GINIILDD79 pKa = 3.94 DD80 pKa = 4.27 FLDD83 pKa = 3.53 WGTINWRR90 pKa = 11.84 LPFEE94 pKa = 4.93 DD95 pKa = 3.68 YY96 pKa = 10.59 RR97 pKa = 11.84 IRR99 pKa = 11.84 LAKK102 pKa = 10.6 VEE104 pKa = 4.0 MRR106 pKa = 11.84 PLNEE110 pKa = 4.37 SWEE113 pKa = 4.05 EE114 pKa = 3.78 WKK116 pKa = 11.1 GFGHH120 pKa = 6.6 NVPIQDD126 pKa = 3.26 NHH128 pKa = 8.53 LEE130 pKa = 4.17 DD131 pKa = 4.3 FFKK134 pKa = 10.08 KK135 pKa = 8.93 TRR137 pKa = 11.84 LDD139 pKa = 3.93 ADD141 pKa = 4.22 PLANWDD147 pKa = 4.03 GARR150 pKa = 11.84 KK151 pKa = 8.58 WDD153 pKa = 3.55 LRR155 pKa = 11.84 KK156 pKa = 10.27 GFKK159 pKa = 10.19 RR160 pKa = 11.84 LFKK163 pKa = 10.23 PRR165 pKa = 11.84 PQLSVTDD172 pKa = 3.61 TDD174 pKa = 3.95 AANVTAALWLNNPKK188 pKa = 10.36 SLWIPIMKK196 pKa = 10.3 KK197 pKa = 10.01 SDD199 pKa = 3.38 QNLPSSGTRR208 pKa = 11.84 VKK210 pKa = 10.58 HH211 pKa = 5.59 YY212 pKa = 10.61 GLAFSWPEE220 pKa = 3.61 PTPNQMDD227 pKa = 3.84 YY228 pKa = 10.45 QVKK231 pKa = 7.89 VTIYY235 pKa = 11.0 CEE237 pKa = 3.9 FRR239 pKa = 11.84 QMNLTHH245 pKa = 7.38 LATPKK250 pKa = 10.64
Molecular weight: 29.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.296
IPC2_protein 9.853
IPC_protein 10.965
Toseland 11.125
ProMoST 11.257
Dawson 11.155
Bjellqvist 10.994
Wikipedia 11.491
Rodwell 11.213
Grimsley 11.199
Solomon 11.462
Lehninger 11.389
Nozaki 11.096
DTASelect 10.994
Thurlkill 11.111
EMBOSS 11.564
Sillero 11.125
Patrickios 10.921
IPC_peptide 11.462
IPC2_peptide 10.233
IPC2.peptide.svr19 8.831
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
540
250
290
270.0
31.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.667 ± 0.965
1.296 ± 0.59
5.926 ± 0.049
5.556 ± 1.287
5.0 ± 0.395
6.667 ± 0.702
2.407 ± 0.268
4.259 ± 0.171
7.593 ± 1.048
7.963 ± 0.551
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.778 ± 0.512
4.444 ± 1.024
5.556 ± 0.556
2.778 ± 0.804
9.815 ± 2.227
4.259 ± 0.434
4.259 ± 0.882
5.37 ± 0.639
3.704 ± 0.721
3.519 ± 0.736
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