Sewage-associated circular DNA virus-9
Average proteome isoelectric point is 4.83
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|A0A075IZU5|A0A075IZU5_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-9 OX=1519398 PE=4 SV=1
MM1 pKa = 7.17 VFVKK5 pKa = 10.66 VSEE8 pKa = 4.46 TYY10 pKa = 10.74 DD11 pKa = 3.11 LSTNVGKK18 pKa = 9.83 MGIVGIHH25 pKa = 5.33 TPKK28 pKa = 10.77 GDD30 pKa = 4.18 LISRR34 pKa = 11.84 LWGGLAMQHH43 pKa = 6.23 KK44 pKa = 9.1 YY45 pKa = 9.14 VRR47 pKa = 11.84 FDD49 pKa = 3.43 SCDD52 pKa = 3.07 VTMACASLLPADD64 pKa = 4.64 PLQIGQEE71 pKa = 4.04 AGSIAPQDD79 pKa = 3.62 MFNPILYY86 pKa = 9.77 KK87 pKa = 10.6 AVSNDD92 pKa = 3.23 SMSNLQAFLSATATRR107 pKa = 11.84 DD108 pKa = 3.71 SQIGTAKK115 pKa = 10.57 GSVVDD120 pKa = 5.18 LNDD123 pKa = 4.25 PNFQFNDD130 pKa = 3.7 SVPINQFDD138 pKa = 3.25 IYY140 pKa = 11.11 YY141 pKa = 10.13 SLLGNPDD148 pKa = 3.42 GFKK151 pKa = 10.78 KK152 pKa = 10.64 AMPQAGLQMRR162 pKa = 11.84 GLYY165 pKa = 9.43 PLVYY169 pKa = 9.87 QVVSNYY175 pKa = 9.62 GVNTAGMTDD184 pKa = 3.35 SDD186 pKa = 5.03 SIGNNSNPSNPIYY199 pKa = 10.96 GPDD202 pKa = 3.57 FQDD205 pKa = 3.35 GVTPLDD211 pKa = 3.24 ISNIQLRR218 pKa = 11.84 GPAMRR223 pKa = 11.84 MPRR226 pKa = 11.84 VNTTYY231 pKa = 10.87 LPYY234 pKa = 10.91 NSIQNAPLSGKK245 pKa = 10.55 ANLNFGDD252 pKa = 4.32 TTRR255 pKa = 11.84 GMPPCYY261 pKa = 9.6 VAMIILPPATLNKK274 pKa = 10.11 LYY276 pKa = 10.84 YY277 pKa = 9.18 RR278 pKa = 11.84 LKK280 pKa = 8.98 VTWTIEE286 pKa = 4.01 FTEE289 pKa = 4.39 LRR291 pKa = 11.84 SLDD294 pKa = 4.5 EE295 pKa = 4.02 ISNWRR300 pKa = 11.84 GMSEE304 pKa = 3.73 IGVDD308 pKa = 4.48 VYY310 pKa = 11.14 ATDD313 pKa = 3.71 YY314 pKa = 8.85 ATQSAALMSDD324 pKa = 3.78 MEE326 pKa = 4.83 SMVDD330 pKa = 3.23 VGNANIQKK338 pKa = 9.94 IMEE341 pKa = 4.25 GRR343 pKa = 3.39
Molecular weight: 37.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.605
IPC2_protein 4.724
IPC_protein 4.66
Toseland 4.469
ProMoST 4.813
Dawson 4.66
Bjellqvist 4.8
Wikipedia 4.584
Rodwell 4.495
Grimsley 4.38
Solomon 4.647
Lehninger 4.609
Nozaki 4.762
DTASelect 5.029
Thurlkill 4.507
EMBOSS 4.596
Sillero 4.787
Patrickios 3.541
IPC_peptide 4.647
IPC2_peptide 4.774
IPC2.peptide.svr19 4.763
Protein with the highest isoelectric point:
>tr|A0A075IZU5|A0A075IZU5_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-9 OX=1519398 PE=4 SV=1
MM1 pKa = 7.59 ANVKK5 pKa = 9.67 WIDD8 pKa = 3.29 ATIWCEE14 pKa = 3.33 GDD16 pKa = 3.2 NAFEE20 pKa = 4.17 GVKK23 pKa = 10.6 DD24 pKa = 3.7 EE25 pKa = 4.5 SEE27 pKa = 3.79 WRR29 pKa = 11.84 SRR31 pKa = 11.84 FAGLFEE37 pKa = 4.63 RR38 pKa = 11.84 YY39 pKa = 9.68 AYY41 pKa = 10.25 GRR43 pKa = 11.84 EE44 pKa = 3.98 TAPEE48 pKa = 3.63 TGRR51 pKa = 11.84 RR52 pKa = 11.84 HH53 pKa = 4.37 FQFRR57 pKa = 11.84 GVLKK61 pKa = 9.28 VACDD65 pKa = 4.15 ASCLAYY71 pKa = 10.54 LSSLGFRR78 pKa = 11.84 NISPTHH84 pKa = 5.72 VRR86 pKa = 11.84 DD87 pKa = 3.2 FDD89 pKa = 3.93 YY90 pKa = 11.16 VYY92 pKa = 11.01 KK93 pKa = 10.98 DD94 pKa = 3.39 RR95 pKa = 11.84 DD96 pKa = 4.16 FFCSWDD102 pKa = 3.66 VYY104 pKa = 10.45 RR105 pKa = 11.84 PEE107 pKa = 4.17 YY108 pKa = 10.9 DD109 pKa = 3.23 LVRR112 pKa = 11.84 NSPHH116 pKa = 4.7 VWQVQLEE123 pKa = 4.14 DD124 pKa = 3.68 MEE126 pKa = 6.7 RR127 pKa = 11.84 DD128 pKa = 3.32 DD129 pKa = 4.0 RR130 pKa = 11.84 TIEE133 pKa = 4.08 IVWDD137 pKa = 3.43 EE138 pKa = 4.43 RR139 pKa = 11.84 GNSGKK144 pKa = 7.63 TAWAMYY150 pKa = 10.23 QDD152 pKa = 4.4 YY153 pKa = 10.37 LHH155 pKa = 6.9 KK156 pKa = 10.36 AVYY159 pKa = 9.78 IPPPQRR165 pKa = 11.84 GLDD168 pKa = 3.56 LVACVLGKK176 pKa = 10.23 RR177 pKa = 11.84 EE178 pKa = 4.14 SDD180 pKa = 3.16 WYY182 pKa = 10.45 IIDD185 pKa = 3.59 TPRR188 pKa = 11.84 AFEE191 pKa = 4.3 FTDD194 pKa = 3.67 DD195 pKa = 3.64 WACSIEE201 pKa = 3.98 QLKK204 pKa = 10.52 NGYY207 pKa = 9.48 VFDD210 pKa = 3.62 TRR212 pKa = 11.84 YY213 pKa = 10.29 SFRR216 pKa = 11.84 DD217 pKa = 3.26 RR218 pKa = 11.84 YY219 pKa = 10.56 LSVRR223 pKa = 11.84 PRR225 pKa = 11.84 VTVLCNTLPEE235 pKa = 4.06 YY236 pKa = 10.58 EE237 pKa = 4.87 RR238 pKa = 11.84 YY239 pKa = 9.74 FSADD243 pKa = 2.79 RR244 pKa = 11.84 VLPFRR249 pKa = 11.84 ITPEE253 pKa = 4.44 GYY255 pKa = 9.44 LWSVV259 pKa = 3.16
Molecular weight: 30.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.056
IPC2_protein 5.207
IPC_protein 5.143
Toseland 5.067
ProMoST 5.296
Dawson 5.143
Bjellqvist 5.27
Wikipedia 5.041
Rodwell 5.054
Grimsley 4.991
Solomon 5.143
Lehninger 5.105
Nozaki 5.27
DTASelect 5.448
Thurlkill 5.092
EMBOSS 5.08
Sillero 5.334
Patrickios 3.745
IPC_peptide 5.156
IPC2_peptide 5.334
IPC2.peptide.svr19 5.315
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
602
259
343
301.0
34.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.645 ± 0.281
1.661 ± 0.627
7.807 ± 0.645
4.319 ± 1.583
4.319 ± 0.886
6.645 ± 0.978
0.997 ± 0.329
5.15 ± 0.775
3.322 ± 0.14
7.475 ± 0.548
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.488 ± 1.402
5.316 ± 1.572
5.648 ± 0.61
3.654 ± 0.805
6.312 ± 2.242
7.143 ± 0.813
5.316 ± 0.411
7.143 ± 0.348
2.159 ± 1.024
5.482 ± 0.651
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