Circovirus-like genome RW-D
Average proteome isoelectric point is 8.07
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|C6GII2|C6GII2_9VIRU ATP-dependent helicase Rep OS=Circovirus-like genome RW-D OX=642254 PE=3 SV=1
MM1 pKa = 7.56 LAQAPGRR8 pKa = 11.84 YY9 pKa = 8.38 RR10 pKa = 11.84 NWVITVNNWTEE21 pKa = 3.73 NDD23 pKa = 3.41 YY24 pKa = 11.5 KK25 pKa = 10.99 LALLSPYY32 pKa = 9.86 RR33 pKa = 11.84 YY34 pKa = 9.45 IIIGRR39 pKa = 11.84 EE40 pKa = 3.58 RR41 pKa = 11.84 GEE43 pKa = 4.45 CNTPHH48 pKa = 5.99 LQIYY52 pKa = 8.59 LQLYY56 pKa = 7.88 HH57 pKa = 7.12 AKK59 pKa = 10.6 SFDD62 pKa = 3.55 TVKK65 pKa = 10.92 QNFFPRR71 pKa = 11.84 AHH73 pKa = 6.79 LEE75 pKa = 4.06 ASHH78 pKa = 6.33 SKK80 pKa = 9.66 PRR82 pKa = 11.84 QARR85 pKa = 11.84 AYY87 pKa = 7.14 CTKK90 pKa = 10.01 EE91 pKa = 3.54 HH92 pKa = 5.85 YY93 pKa = 10.25 FEE95 pKa = 4.77 YY96 pKa = 11.37 GEE98 pKa = 4.65 MSTQGKK104 pKa = 7.89 RR105 pKa = 11.84 TDD107 pKa = 3.47 LQVAQEE113 pKa = 4.53 LLDD116 pKa = 3.7 SGISIRR122 pKa = 11.84 QALEE126 pKa = 3.82 SEE128 pKa = 5.22 MITSMGALAAYY139 pKa = 7.87 EE140 pKa = 4.29 KK141 pKa = 10.11 LQKK144 pKa = 10.51 YY145 pKa = 6.5 YY146 pKa = 9.75 TVHH149 pKa = 6.6 RR150 pKa = 11.84 PRR152 pKa = 11.84 PRR154 pKa = 11.84 VVWIYY159 pKa = 11.22 GPAGSGKK166 pKa = 7.72 TDD168 pKa = 3.02 KK169 pKa = 10.63 AYY171 pKa = 10.73 SISGPDD177 pKa = 3.36 VYY179 pKa = 11.06 KK180 pKa = 10.84 SDD182 pKa = 4.78 LIKK185 pKa = 10.85 EE186 pKa = 4.36 GWFDD190 pKa = 3.46 GYY192 pKa = 11.11 DD193 pKa = 3.08 RR194 pKa = 11.84 HH195 pKa = 7.13 RR196 pKa = 11.84 SIIIDD201 pKa = 3.78 DD202 pKa = 4.28 LEE204 pKa = 4.99 IDD206 pKa = 4.06 RR207 pKa = 11.84 DD208 pKa = 3.97 DD209 pKa = 4.06 KK210 pKa = 11.31 KK211 pKa = 9.54 TFGLLLSLLDD221 pKa = 4.42 KK222 pKa = 11.09 NPQKK226 pKa = 11.4 VNVKK230 pKa = 9.99 GSSASILADD239 pKa = 3.61 TIVITCQQAPWHH251 pKa = 6.01 IWYY254 pKa = 9.3 HH255 pKa = 5.99 PSDD258 pKa = 3.89 NMSLPFKK265 pKa = 10.91 HH266 pKa = 5.7 MATRR270 pKa = 11.84 EE271 pKa = 3.98 EE272 pKa = 4.06 IEE274 pKa = 4.1 RR275 pKa = 11.84 DD276 pKa = 2.94 VDD278 pKa = 3.28 LRR280 pKa = 11.84 QIMRR284 pKa = 11.84 RR285 pKa = 11.84 ITEE288 pKa = 4.69 IIHH291 pKa = 6.23 LTDD294 pKa = 3.29 TDD296 pKa = 3.7 KK297 pKa = 11.56 VKK299 pKa = 10.77 YY300 pKa = 10.23 PEE302 pKa = 4.03 VTEE305 pKa = 4.22 VV306 pKa = 2.91
Molecular weight: 35.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.858
IPC2_protein 7.044
IPC_protein 7.234
Toseland 7.249
ProMoST 7.6
Dawson 7.819
Bjellqvist 7.732
Wikipedia 7.775
Rodwell 7.805
Grimsley 7.351
Solomon 7.951
Lehninger 7.951
Nozaki 7.936
DTASelect 7.922
Thurlkill 7.966
EMBOSS 8.083
Sillero 8.141
Patrickios 4.215
IPC_peptide 7.951
IPC2_peptide 7.249
IPC2.peptide.svr19 7.336
Protein with the highest isoelectric point:
>tr|C6GII2|C6GII2_9VIRU ATP-dependent helicase Rep OS=Circovirus-like genome RW-D OX=642254 PE=3 SV=1
MM1 pKa = 7.79 RR2 pKa = 11.84 RR3 pKa = 11.84 RR4 pKa = 11.84 PAYY7 pKa = 9.96 VGPSWGGSRR16 pKa = 11.84 IGGANIPMNTRR27 pKa = 11.84 AKK29 pKa = 9.85 RR30 pKa = 11.84 RR31 pKa = 11.84 RR32 pKa = 11.84 RR33 pKa = 11.84 KK34 pKa = 9.6 IIPLLWNSGSKK45 pKa = 9.9 LANNLNLGFGSRR57 pKa = 11.84 GRR59 pKa = 11.84 GPGSMVSRR67 pKa = 11.84 IRR69 pKa = 11.84 NYY71 pKa = 10.82 KK72 pKa = 9.19 MEE74 pKa = 4.48 ISVKK78 pKa = 9.99 PVGTGSSYY86 pKa = 11.02 SYY88 pKa = 10.68 YY89 pKa = 10.45 RR90 pKa = 11.84 YY91 pKa = 8.07 TRR93 pKa = 11.84 RR94 pKa = 11.84 PDD96 pKa = 2.87 KK97 pKa = 10.71 GSRR100 pKa = 11.84 IVKK103 pKa = 7.41 TQQAPLFSVFNSGSRR118 pKa = 11.84 MTSLQGEE125 pKa = 4.25 QGYY128 pKa = 6.47 TTLSVMTGAKK138 pKa = 9.57 LRR140 pKa = 11.84 SLYY143 pKa = 11.04 LEE145 pKa = 4.34 TSANQDD151 pKa = 2.46 GRR153 pKa = 11.84 FWVGYY158 pKa = 9.54 ARR160 pKa = 11.84 CRR162 pKa = 11.84 WMFQNQSEE170 pKa = 4.67 ATTHH174 pKa = 4.75 LTIYY178 pKa = 10.37 EE179 pKa = 4.09 FTTRR183 pKa = 11.84 RR184 pKa = 11.84 DD185 pKa = 3.78 SNVGPSLAFQSGLASIQAGVGSNASDD211 pKa = 3.0 IGATPFMTPRR221 pKa = 11.84 FTEE224 pKa = 3.58 NFRR227 pKa = 11.84 ILKK230 pKa = 9.67 KK231 pKa = 10.87 YY232 pKa = 10.38 SVEE235 pKa = 3.82 LAQGRR240 pKa = 11.84 SHH242 pKa = 6.89 IHH244 pKa = 4.71 TALYY248 pKa = 10.61 RR249 pKa = 11.84 MNKK252 pKa = 9.61 NYY254 pKa = 10.36 SDD256 pKa = 4.31 SLYY259 pKa = 11.26 QMDD262 pKa = 4.21 GSSDD266 pKa = 3.62 VVLGGWTRR274 pKa = 11.84 GLFVIAHH281 pKa = 5.68 GTPYY285 pKa = 11.04 NSFATKK291 pKa = 10.01 TNVSTTPVAIDD302 pKa = 3.12 IVANEE307 pKa = 4.4 TYY309 pKa = 8.61 HH310 pKa = 7.01 TYY312 pKa = 11.07 TNLQNKK318 pKa = 10.02 SIFEE322 pKa = 4.25 VQSDD326 pKa = 4.43 FPTFTDD332 pKa = 4.18 GRR334 pKa = 11.84 IIDD337 pKa = 4.27 IGSGDD342 pKa = 3.97 PEE344 pKa = 4.44 AVDD347 pKa = 3.72 EE348 pKa = 4.48 VV349 pKa = 3.77
Molecular weight: 38.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.273
IPC2_protein 9.706
IPC_protein 10.321
Toseland 10.087
ProMoST 9.94
Dawson 10.35
Bjellqvist 10.101
Wikipedia 10.584
Rodwell 10.54
Grimsley 10.452
Solomon 10.394
Lehninger 10.335
Nozaki 10.072
DTASelect 10.101
Thurlkill 10.175
EMBOSS 10.511
Sillero 10.262
Patrickios 9.56
IPC_peptide 10.379
IPC2_peptide 8.96
IPC2.peptide.svr19 8.686
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
655
306
349
327.5
37.17
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.107 ± 0.071
0.611 ± 0.255
5.191 ± 1.155
4.58 ± 1.125
3.359 ± 0.74
7.481 ± 1.781
2.443 ± 0.796
6.565 ± 0.883
5.038 ± 1.035
7.023 ± 0.792
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.595 ± 0.213
4.427 ± 1.027
4.427 ± 0.102
4.122 ± 0.313
7.786 ± 0.638
8.702 ± 1.496
7.176 ± 0.893
5.344 ± 0.305
1.679 ± 0.194
5.344 ± 0.372
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