Burdock mottle virus
Average proteome isoelectric point is 6.34
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 7 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|S6B9F8|S6B9F8_9VIRU Coat protein read-through product OS=Burdock mottle virus OX=1324959 GN=CP-RT PE=4 SV=1
MM1 pKa = 7.33 TEE3 pKa = 3.65 WASEE7 pKa = 4.02 NPHH10 pKa = 6.92 DD11 pKa = 4.19 FFSVLEE17 pKa = 4.28 RR18 pKa = 11.84 NCGNAGFSWTGVRR31 pKa = 11.84 PRR33 pKa = 11.84 TITYY37 pKa = 10.19 SDD39 pKa = 3.84 LMSSGALVNLQSLLEE54 pKa = 4.22 SEE56 pKa = 4.74 SFSGCVRR63 pKa = 11.84 SGDD66 pKa = 3.39 IAAVKK71 pKa = 10.37 SDD73 pKa = 3.89 VVSKK77 pKa = 10.6 MDD79 pKa = 3.56 GKK81 pKa = 10.4 DD82 pKa = 2.86 WQARR86 pKa = 11.84 CGLVTGVAGSGKK98 pKa = 8.53 STLIKK103 pKa = 9.88 TLLTSGEE110 pKa = 4.02 GRR112 pKa = 11.84 VVLGLPNSSLLKK124 pKa = 10.61 GVFSGCPNAFLIDD137 pKa = 3.92 DD138 pKa = 5.1 LFTSEE143 pKa = 4.33 IHH145 pKa = 5.21 LQRR148 pKa = 11.84 YY149 pKa = 5.38 QTMLVDD155 pKa = 4.41 EE156 pKa = 4.65 FTKK159 pKa = 10.73 VHH161 pKa = 5.5 MCEE164 pKa = 4.24 VMCLCVLLGVKK175 pKa = 10.29 NLVCFGDD182 pKa = 4.8 FSQSLNYY189 pKa = 9.86 KK190 pKa = 9.56 AGSVVNYY197 pKa = 8.82 GLPVLAKK204 pKa = 9.92 SDD206 pKa = 3.3 TSKK209 pKa = 11.15 RR210 pKa = 11.84 FGKK213 pKa = 10.31 KK214 pKa = 8.89 IAGLMSGSGCGNVRR228 pKa = 11.84 GSDD231 pKa = 3.6 SVNDD235 pKa = 3.82 DD236 pKa = 3.37 VSFEE240 pKa = 4.22 DD241 pKa = 5.07 LMGKK245 pKa = 9.32 LRR247 pKa = 11.84 DD248 pKa = 3.61 MSTVLVASEE257 pKa = 4.28 EE258 pKa = 4.46 SQKK261 pKa = 10.94 EE262 pKa = 3.91 LADD265 pKa = 3.87 CDD267 pKa = 3.32 IDD269 pKa = 4.03 SFLWSEE275 pKa = 4.35 VQGQTFDD282 pKa = 3.38 VVEE285 pKa = 4.11 VVLYY289 pKa = 10.72 DD290 pKa = 3.73 EE291 pKa = 5.58 YY292 pKa = 11.42 DD293 pKa = 3.62 DD294 pKa = 6.51 KK295 pKa = 11.62 LICDD299 pKa = 3.74 SNIRR303 pKa = 11.84 TVLLSRR309 pKa = 11.84 ARR311 pKa = 11.84 KK312 pKa = 9.75 CNVLRR317 pKa = 11.84 FGPNIRR323 pKa = 11.84 ARR325 pKa = 11.84 FEE327 pKa = 4.22 SGNFGCGGNDD337 pKa = 2.91 SSYY340 pKa = 11.57 SGDD343 pKa = 3.38 TLRR346 pKa = 11.84 EE347 pKa = 3.86 EE348 pKa = 4.42 RR349 pKa = 4.46
Molecular weight: 37.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.86
IPC2_protein 4.927
IPC_protein 4.863
Toseland 4.711
ProMoST 4.978
Dawson 4.825
Bjellqvist 4.965
Wikipedia 4.711
Rodwell 4.711
Grimsley 4.622
Solomon 4.825
Lehninger 4.774
Nozaki 4.927
DTASelect 5.13
Thurlkill 4.724
EMBOSS 4.724
Sillero 4.991
Patrickios 3.923
IPC_peptide 4.825
IPC2_peptide 4.978
IPC2.peptide.svr19 5.005
Protein with the highest isoelectric point:
>tr|S6C3R5|S6C3R5_9VIRU Capsid protein OS=Burdock mottle virus OX=1324959 GN=CP PE=4 SV=1
MM1 pKa = 6.86 TRR3 pKa = 11.84 EE4 pKa = 3.39 IRR6 pKa = 11.84 ARR8 pKa = 11.84 EE9 pKa = 4.17 SNTKK13 pKa = 10.34 YY14 pKa = 10.17 IVLGVCVVAFICFLGFSQQKK34 pKa = 9.64 HH35 pKa = 4.69 ATHH38 pKa = 6.54 SGDD41 pKa = 3.28 GVGVPRR47 pKa = 11.84 FANGGSYY54 pKa = 10.5 RR55 pKa = 11.84 DD56 pKa = 3.89 GTRR59 pKa = 11.84 SMNFNSNNPNAYY71 pKa = 8.42 GCKK74 pKa = 9.7 SEE76 pKa = 4.62 GFFGGFEE83 pKa = 3.98 KK84 pKa = 10.85 LALLFLVLGIILYY97 pKa = 9.96 VAGGCAGGDD106 pKa = 3.58 HH107 pKa = 6.4 VCNGGCCKK115 pKa = 10.3 VV116 pKa = 3.14
Molecular weight: 12.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.931
IPC2_protein 7.732
IPC_protein 7.629
Toseland 7.102
ProMoST 8.156
Dawson 8.273
Bjellqvist 8.756
Wikipedia 8.185
Rodwell 8.273
Grimsley 7.073
Solomon 8.39
Lehninger 8.404
Nozaki 9.063
DTASelect 8.404
Thurlkill 8.448
EMBOSS 8.492
Sillero 8.829
Patrickios 3.363
IPC_peptide 8.375
IPC2_peptide 8.214
IPC2.peptide.svr19 8.206
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
7
0
7
3711
116
2217
530.1
58.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.114 ± 0.945
1.967 ± 0.614
6.117 ± 0.379
5.901 ± 0.482
5.012 ± 0.228
6.871 ± 0.949
2.129 ± 0.213
4.554 ± 0.436
5.74 ± 0.415
9.054 ± 0.396
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.506 ± 0.263
3.961 ± 0.248
3.719 ± 0.407
3.288 ± 0.42
5.039 ± 0.186
8.946 ± 0.581
5.147 ± 0.238
8.569 ± 1.053
1.293 ± 0.211
3.045 ± 0.405
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