Pacific flying fox faeces associated circular DNA virus-9
Average proteome isoelectric point is 7.77
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 3 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|A0A140CTJ0|A0A140CTJ0_9VIRU Uncharacterized protein OS=Pacific flying fox faeces associated circular DNA virus-9 OX=1796018 PE=4 SV=1
MM1 pKa = 7.27 FAKK4 pKa = 10.43 FWLITAHH11 pKa = 6.69 FDD13 pKa = 3.57 EE14 pKa = 5.83 EE15 pKa = 4.47 EE16 pKa = 3.98 FLDD19 pKa = 5.23 LVTTEE24 pKa = 4.71 LGEE27 pKa = 4.06 LSPVIRR33 pKa = 11.84 FVWWQLEE40 pKa = 3.96 AGEE43 pKa = 4.39 QRR45 pKa = 11.84 GSLHH49 pKa = 4.86 VQAYY53 pKa = 9.93 LGLHH57 pKa = 6.1 RR58 pKa = 11.84 SQRR61 pKa = 11.84 LSYY64 pKa = 10.95 VVGLFDD70 pKa = 3.72 GASRR74 pKa = 11.84 PVHH77 pKa = 6.0 AEE79 pKa = 3.52 PRR81 pKa = 11.84 RR82 pKa = 11.84 GTHH85 pKa = 5.13 EE86 pKa = 3.94 QAIQYY91 pKa = 7.4 CTKK94 pKa = 10.24 EE95 pKa = 4.0 DD96 pKa = 3.38 TRR98 pKa = 11.84 RR99 pKa = 11.84 AGPWFLGQPEE109 pKa = 4.35 EE110 pKa = 4.29 TGPGQSNALLDD121 pKa = 3.67 IRR123 pKa = 11.84 DD124 pKa = 3.84 GLDD127 pKa = 2.96 RR128 pKa = 11.84 GVTLVEE134 pKa = 5.17 LARR137 pKa = 11.84 QDD139 pKa = 3.93 NLFGALIRR147 pKa = 11.84 NIRR150 pKa = 11.84 GLQWYY155 pKa = 8.07 AAQTGVDD162 pKa = 4.16 RR163 pKa = 11.84 NWEE166 pKa = 4.06 TTVIILSGAPGVGKK180 pKa = 10.47 SRR182 pKa = 11.84 AAEE185 pKa = 3.66 AAARR189 pKa = 11.84 IVGVPYY195 pKa = 10.87 YY196 pKa = 9.45 LTRR199 pKa = 11.84 PQAANSLPWWDD210 pKa = 4.48 GYY212 pKa = 9.63 TPGAPVVIDD221 pKa = 5.74 DD222 pKa = 4.36 FYY224 pKa = 11.95 GWIKK228 pKa = 10.6 LDD230 pKa = 3.33 TMLRR234 pKa = 11.84 LMDD237 pKa = 5.03 RR238 pKa = 11.84 YY239 pKa = 10.14 PMQVEE244 pKa = 4.68 TKK246 pKa = 10.63 GGMLKK251 pKa = 9.29 FTSRR255 pKa = 11.84 LMIVTSNYY263 pKa = 7.27 EE264 pKa = 3.27 WRR266 pKa = 11.84 NWYY269 pKa = 8.02 RR270 pKa = 11.84 TAGNAHH276 pKa = 6.76 FPRR279 pKa = 11.84 NFEE282 pKa = 3.74 RR283 pKa = 11.84 RR284 pKa = 11.84 INRR287 pKa = 11.84 DD288 pKa = 2.29 IYY290 pKa = 8.79 MTAEE294 pKa = 4.48 DD295 pKa = 5.3 DD296 pKa = 3.73 YY297 pKa = 11.68 LDD299 pKa = 3.36 IVRR302 pKa = 11.84 SILQVYY308 pKa = 10.62 NDD310 pKa = 3.64 MHH312 pKa = 6.23 NTFHH316 pKa = 7.34 WICDD320 pKa = 3.82 YY321 pKa = 11.4 VV322 pKa = 3.32
Molecular weight: 37.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.696
IPC2_protein 5.652
IPC_protein 5.69
Toseland 6.122
ProMoST 6.008
Dawson 5.919
Bjellqvist 5.931
Wikipedia 5.919
Rodwell 5.893
Grimsley 6.3
Solomon 5.919
Lehninger 5.906
Nozaki 6.173
DTASelect 6.364
Thurlkill 6.351
EMBOSS 6.313
Sillero 6.275
Patrickios 4.113
IPC_peptide 5.931
IPC2_peptide 6.287
IPC2.peptide.svr19 6.193
Protein with the highest isoelectric point:
>tr|A0A140CTJ1|A0A140CTJ1_9VIRU Putative capsid protein OS=Pacific flying fox faeces associated circular DNA virus-9 OX=1796018 PE=4 SV=1
MM1 pKa = 6.67 TAYY4 pKa = 10.18 RR5 pKa = 11.84 QQRR8 pKa = 11.84 QQQYY12 pKa = 9.45 RR13 pKa = 11.84 QQQYY17 pKa = 8.85 LQYY20 pKa = 8.45 RR21 pKa = 11.84 QFWRR25 pKa = 11.84 RR26 pKa = 11.84 YY27 pKa = 7.36 SRR29 pKa = 11.84 NMPAKK34 pKa = 9.75 RR35 pKa = 11.84 VRR37 pKa = 11.84 RR38 pKa = 11.84 PRR40 pKa = 11.84 KK41 pKa = 7.69 STYY44 pKa = 6.87 TRR46 pKa = 11.84 RR47 pKa = 11.84 ARR49 pKa = 11.84 ARR51 pKa = 11.84 RR52 pKa = 11.84 TDD54 pKa = 2.83 MRR56 pKa = 11.84 TQRR59 pKa = 11.84 MIVNSFYY66 pKa = 11.11 GRR68 pKa = 11.84 SEE70 pKa = 4.08 TKK72 pKa = 10.4 LLQVRR77 pKa = 11.84 SGAYY81 pKa = 9.39 LVNGAVGDD89 pKa = 3.89 GLRR92 pKa = 11.84 VDD94 pKa = 3.86 SSLVQPVYY102 pKa = 11.15 GKK104 pKa = 8.42 ITQGSAGDD112 pKa = 3.61 QRR114 pKa = 11.84 IGNQIFVKK122 pKa = 9.94 TISICFTIANNSFLTVDD139 pKa = 3.22 QPMINGQTNVGYY151 pKa = 8.9 PIPVKK156 pKa = 10.91 NNIAGRR162 pKa = 11.84 PDD164 pKa = 3.31 RR165 pKa = 11.84 GMVLQPKK172 pKa = 9.62 DD173 pKa = 3.33 SKK175 pKa = 11.45 YY176 pKa = 10.6 DD177 pKa = 3.49 QEE179 pKa = 4.5 GSKK182 pKa = 10.31 FLPYY186 pKa = 9.68 LTGFLAGTAMNAQHH200 pKa = 7.33 DD201 pKa = 4.25 LRR203 pKa = 11.84 YY204 pKa = 10.81 VNVLYY209 pKa = 10.9 DD210 pKa = 3.75 RR211 pKa = 11.84 MEE213 pKa = 4.21 VMPSTWSRR221 pKa = 11.84 NNSIVGSRR229 pKa = 11.84 STKK232 pKa = 9.64 IVRR235 pKa = 11.84 KK236 pKa = 9.41 INKK239 pKa = 8.78 KK240 pKa = 7.91 VQYY243 pKa = 8.85 EE244 pKa = 4.06 QGAGTFVKK252 pKa = 10.42 GGEE255 pKa = 4.23 VFLCIMPGFSVADD268 pKa = 3.82 PSTAVTGADD277 pKa = 3.28 NKK279 pKa = 10.77 PSFFSQMYY287 pKa = 10.45 VSFTDD292 pKa = 3.3 SS293 pKa = 2.84
Molecular weight: 33.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.313
IPC2_protein 9.955
IPC_protein 10.687
Toseland 10.496
ProMoST 10.262
Dawson 10.672
Bjellqvist 10.409
Wikipedia 10.906
Rodwell 10.906
Grimsley 10.76
Solomon 10.745
Lehninger 10.701
Nozaki 10.482
DTASelect 10.409
Thurlkill 10.54
EMBOSS 10.906
Sillero 10.599
Patrickios 10.54
IPC_peptide 10.745
IPC2_peptide 9.355
IPC2.peptide.svr19 8.371
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
3
0
3
876
261
322
292.0
33.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.708 ± 1.147
2.169 ± 1.508
3.881 ± 1.577
2.968 ± 1.423
4.452 ± 0.251
6.279 ± 1.682
2.283 ± 0.897
6.621 ± 1.557
3.881 ± 0.932
7.306 ± 1.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.511 ± 0.61
4.224 ± 0.484
4.566 ± 0.178
5.594 ± 0.998
8.447 ± 0.826
6.735 ± 1.493
7.42 ± 1.079
6.621 ± 0.747
1.941 ± 0.816
6.393 ± 1.376
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