Human stool-associated circular virus NG13
Average proteome isoelectric point is 8.78
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|D4N3R1|D4N3R1_9CIRC Capsid protein OS=Human stool-associated circular virus NG13 OX=743300 GN=cap PE=3 SV=1
MM1 pKa = 7.19 EE2 pKa = 5.07 SKK4 pKa = 10.33 RR5 pKa = 11.84 KK6 pKa = 9.61 KK7 pKa = 9.23 RR8 pKa = 11.84 QNPAKK13 pKa = 9.8 RR14 pKa = 11.84 WCFTLNNYY22 pKa = 7.21 TQLEE26 pKa = 4.77 AITIEE31 pKa = 3.93 QLLCTEE37 pKa = 4.63 EE38 pKa = 3.72 VQYY41 pKa = 11.21 AIVGEE46 pKa = 4.26 EE47 pKa = 3.66 IGEE50 pKa = 4.21 NGTPHH55 pKa = 6.43 LQGFFNLKK63 pKa = 9.11 KK64 pKa = 10.33 KK65 pKa = 10.43 KK66 pKa = 10.26 RR67 pKa = 11.84 LTSLKK72 pKa = 10.4 AWLNDD77 pKa = 3.29 RR78 pKa = 11.84 AHH80 pKa = 6.62 YY81 pKa = 10.47 EE82 pKa = 3.92 EE83 pKa = 5.58 AKK85 pKa = 10.97 GSDD88 pKa = 3.42 EE89 pKa = 4.06 QNRR92 pKa = 11.84 RR93 pKa = 11.84 YY94 pKa = 9.75 CSKK97 pKa = 10.48 SGNILISFGSPQKK110 pKa = 10.37 QGQRR114 pKa = 11.84 NDD116 pKa = 3.29 LVLAAEE122 pKa = 4.45 LLKK125 pKa = 11.06 EE126 pKa = 4.29 SGGNMAAVADD136 pKa = 5.04 LYY138 pKa = 10.11 PSAVIRR144 pKa = 11.84 YY145 pKa = 8.43 GRR147 pKa = 11.84 GLQQYY152 pKa = 7.26 WQLIGFSARR161 pKa = 11.84 DD162 pKa = 3.45 FKK164 pKa = 11.28 TEE166 pKa = 3.54 VFVYY170 pKa = 9.98 VGPPGCGKK178 pKa = 10.19 SRR180 pKa = 11.84 AAAEE184 pKa = 4.23 LGAASGGKK192 pKa = 9.5 VYY194 pKa = 10.59 YY195 pKa = 10.04 KK196 pKa = 10.51 PRR198 pKa = 11.84 GEE200 pKa = 3.68 WWDD203 pKa = 3.9 GYY205 pKa = 11.0 NGEE208 pKa = 4.32 ATVIIDD214 pKa = 5.8 DD215 pKa = 4.44 FYY217 pKa = 11.89 GWLKK221 pKa = 10.65 YY222 pKa = 10.66 DD223 pKa = 3.65 EE224 pKa = 5.04 LLRR227 pKa = 11.84 LCDD230 pKa = 4.23 RR231 pKa = 11.84 YY232 pKa = 9.64 PHH234 pKa = 6.38 RR235 pKa = 11.84 VPVKK239 pKa = 9.11 GGFVQFCSKK248 pKa = 10.7 RR249 pKa = 11.84 IILTSNIHH257 pKa = 3.1 VWMWYY262 pKa = 10.03 RR263 pKa = 11.84 FEE265 pKa = 6.21 SYY267 pKa = 10.31 DD268 pKa = 3.15 ASALMRR274 pKa = 11.84 RR275 pKa = 11.84 INVYY279 pKa = 10.23 KK280 pKa = 10.24 LWNGSVCTFDD290 pKa = 5.07 DD291 pKa = 4.88 LCDD294 pKa = 3.43 EE295 pKa = 5.06 KK296 pKa = 11.75 YY297 pKa = 11.38 NFLTPLKK304 pKa = 10.35 YY305 pKa = 10.68 NYY307 pKa = 10.74
Molecular weight: 35.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.243
IPC2_protein 8.258
IPC_protein 8.141
Toseland 8.287
ProMoST 8.697
Dawson 8.902
Bjellqvist 9.004
Wikipedia 8.975
Rodwell 8.975
Grimsley 8.39
Solomon 8.99
Lehninger 8.96
Nozaki 9.092
DTASelect 8.829
Thurlkill 8.887
EMBOSS 9.048
Sillero 9.121
Patrickios 4.126
IPC_peptide 8.975
IPC2_peptide 7.849
IPC2.peptide.svr19 7.871
Protein with the highest isoelectric point:
>tr|D4N3R1|D4N3R1_9CIRC Capsid protein OS=Human stool-associated circular virus NG13 OX=743300 GN=cap PE=3 SV=1
MM1 pKa = 7.55 GGRR4 pKa = 11.84 RR5 pKa = 11.84 RR6 pKa = 11.84 QRR8 pKa = 11.84 RR9 pKa = 11.84 PDD11 pKa = 3.13 PRR13 pKa = 11.84 RR14 pKa = 11.84 GRR16 pKa = 11.84 RR17 pKa = 11.84 RR18 pKa = 11.84 ARR20 pKa = 11.84 TFLPARR26 pKa = 11.84 LYY28 pKa = 9.98 GQTYY32 pKa = 6.31 STRR35 pKa = 11.84 LIKK38 pKa = 10.22 QDD40 pKa = 3.39 TFRR43 pKa = 11.84 VDD45 pKa = 3.0 AAGKK49 pKa = 10.16 GVGLTFTLGEE59 pKa = 4.31 FLTGQITWDD68 pKa = 3.51 YY69 pKa = 10.7 YY70 pKa = 10.57 RR71 pKa = 11.84 INTIVVTFLPQINPTMPIDD90 pKa = 3.34 QGTGGGGFNEE100 pKa = 4.42 TSVDD104 pKa = 4.24 FDD106 pKa = 4.42 DD107 pKa = 4.64 ATPPTSKK114 pKa = 10.17 ISMEE118 pKa = 3.66 NWNNTKK124 pKa = 9.76 FWRR127 pKa = 11.84 NDD129 pKa = 2.83 RR130 pKa = 11.84 KK131 pKa = 9.29 FTIKK135 pKa = 10.15 FRR137 pKa = 11.84 PVFHH141 pKa = 7.0 RR142 pKa = 11.84 LVATSATSTTPVSAEE157 pKa = 3.46 FNQRR161 pKa = 11.84 RR162 pKa = 11.84 NRR164 pKa = 11.84 GVWLNSAYY172 pKa = 9.91 KK173 pKa = 10.09 DD174 pKa = 3.38 IPHH177 pKa = 6.98 FGLKK181 pKa = 9.29 TFFVNNFTNPAQNTIIYY198 pKa = 9.63 QILIKK203 pKa = 10.45 AYY205 pKa = 9.99 VSFKK209 pKa = 10.46 RR210 pKa = 11.84 PIWVGTTTEE219 pKa = 4.06 NQQ221 pKa = 3.1
Molecular weight: 25.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.308
IPC2_protein 9.984
IPC_protein 11.008
Toseland 11.038
ProMoST 11.096
Dawson 11.111
Bjellqvist 10.921
Wikipedia 11.418
Rodwell 11.169
Grimsley 11.155
Solomon 11.359
Lehninger 11.301
Nozaki 11.023
DTASelect 10.935
Thurlkill 11.038
EMBOSS 11.477
Sillero 11.052
Patrickios 10.877
IPC_peptide 11.374
IPC2_peptide 10.087
IPC2.peptide.svr19 8.512
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
528
221
307
264.0
30.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.061 ± 0.689
1.515 ± 0.963
4.545 ± 0.013
4.735 ± 1.572
5.682 ± 1.278
8.144 ± 0.287
1.136 ± 0.147
5.303 ± 0.656
6.25 ± 1.097
7.386 ± 1.532
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.326 ± 0.02
5.871 ± 0.582
4.356 ± 0.97
4.356 ± 0.107
8.144 ± 1.439
4.924 ± 0.542
7.197 ± 3.192
5.303 ± 0.081
2.652 ± 0.247
5.114 ± 1.237
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