Cucumber leaf spot virus
Average proteome isoelectric point is 7.72
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 5 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|A8CZ23|A8CZ23_9TOMB p17 OS=Cucumber leaf spot virus OX=165432 PE=4 SV=1
MM1 pKa = 7.86 EE2 pKa = 4.39 NTQGGVLCPNRR13 pKa = 11.84 CKK15 pKa = 10.67 VCSHH19 pKa = 5.91 TTCIRR24 pKa = 11.84 EE25 pKa = 3.96 SSGQGGRR32 pKa = 11.84 QASRR36 pKa = 11.84 FTRR39 pKa = 11.84 LITEE43 pKa = 3.8 PRR45 pKa = 11.84 IVSEE49 pKa = 3.89 QGIQYY54 pKa = 7.55 RR55 pKa = 11.84 TWIADD60 pKa = 3.32 RR61 pKa = 11.84 GFPIALLSSSGGLSTSIRR79 pKa = 11.84 GHH81 pKa = 5.29 GVAVTVQGDD90 pKa = 4.09 SKK92 pKa = 11.61 SLLNFCRR99 pKa = 11.84 VAYY102 pKa = 10.11 DD103 pKa = 3.52 VFNHH107 pKa = 6.02 PVIQSEE113 pKa = 4.62 VCYY116 pKa = 10.72 GRR118 pKa = 11.84 GPSTSDD124 pKa = 2.86 EE125 pKa = 4.07 VRR127 pKa = 11.84 AEE129 pKa = 4.13 FQDD132 pKa = 3.4 EE133 pKa = 3.98 AGIIQGRR140 pKa = 11.84 LPQSEE145 pKa = 4.32 TEE147 pKa = 4.39 EE148 pKa = 4.1 NNKK151 pKa = 9.94 AA152 pKa = 3.31
Molecular weight: 16.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.35
IPC2_protein 6.313
IPC_protein 6.478
Toseland 6.389
ProMoST 6.912
Dawson 6.971
Bjellqvist 6.81
Wikipedia 6.927
Rodwell 6.956
Grimsley 6.427
Solomon 7.0
Lehninger 7.015
Nozaki 7.19
DTASelect 7.249
Thurlkill 7.278
EMBOSS 7.307
Sillero 7.395
Patrickios 4.151
IPC_peptide 7.015
IPC2_peptide 7.176
IPC2.peptide.svr19 7.007
Protein with the highest isoelectric point:
>tr|A8CZ21|A8CZ21_9TOMB p27 OS=Cucumber leaf spot virus OX=165432 PE=3 SV=1
MM1 pKa = 7.66 EE2 pKa = 5.1 IARR5 pKa = 11.84 TNKK8 pKa = 9.71 NSVVKK13 pKa = 8.68 YY14 pKa = 9.71 VPAAVGAAYY23 pKa = 10.58 QMGKK27 pKa = 10.27 SIVPYY32 pKa = 10.54 APTIVDD38 pKa = 3.15 ALGNVVSRR46 pKa = 11.84 ATGRR50 pKa = 11.84 KK51 pKa = 8.67 KK52 pKa = 10.16 KK53 pKa = 10.74 SKK55 pKa = 10.31 GKK57 pKa = 9.45 EE58 pKa = 3.73 VQNQIVGGIGAIAAPVSITKK78 pKa = 10.12 RR79 pKa = 11.84 VRR81 pKa = 11.84 GMRR84 pKa = 11.84 PSFRR88 pKa = 11.84 QTKK91 pKa = 8.35 GKK93 pKa = 8.67 VHH95 pKa = 5.99 IVHH98 pKa = 6.85 RR99 pKa = 11.84 EE100 pKa = 3.74 LVTSVINLVGNFRR113 pKa = 11.84 VNNNVSAQIGQFRR126 pKa = 11.84 INPSNSSLFTWLPTIASNFDD146 pKa = 3.38 SYY148 pKa = 11.49 RR149 pKa = 11.84 FTSIRR154 pKa = 11.84 FVYY157 pKa = 10.57 VPLCATTEE165 pKa = 4.01 TGRR168 pKa = 11.84 VSLFWDD174 pKa = 4.23 KK175 pKa = 11.29 DD176 pKa = 3.79 SQDD179 pKa = 3.91 PLPVDD184 pKa = 4.13 RR185 pKa = 11.84 AALSSYY191 pKa = 9.48 GHH193 pKa = 6.23 SNEE196 pKa = 3.9 GPPWAEE202 pKa = 3.7 TTLNVPTDD210 pKa = 3.55 GKK212 pKa = 10.76 QRR214 pKa = 11.84 FVTDD218 pKa = 3.13 SNTTDD223 pKa = 3.11 RR224 pKa = 11.84 KK225 pKa = 10.55 LVDD228 pKa = 3.99 LGQFAFATYY237 pKa = 10.74 AGGSNNQIGDD247 pKa = 3.43 IYY249 pKa = 11.18 VEE251 pKa = 4.09 YY252 pKa = 10.57 GVEE255 pKa = 4.13 FSEE258 pKa = 4.33 AQPAGGLTQYY268 pKa = 8.43 ITKK271 pKa = 10.37 SVGATASTTGPSYY284 pKa = 11.42 VVDD287 pKa = 3.87 ANINVNATTANVEE300 pKa = 4.27 FFSPGTFLITAVVYY314 pKa = 10.53 GSTIASPSMAGGNGTLIGDD333 pKa = 4.35 LPVVGGSNASIWTCVFSTTGVSTSVPTFTQAGTGLTRR370 pKa = 11.84 VQYY373 pKa = 10.32 TITRR377 pKa = 11.84 VNSQTAYY384 pKa = 10.23 QVV386 pKa = 2.96
Molecular weight: 41.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.842
IPC2_protein 9.063
IPC_protein 9.033
Toseland 9.458
ProMoST 9.341
Dawson 9.78
Bjellqvist 9.531
Wikipedia 9.999
Rodwell 9.955
Grimsley 9.897
Solomon 9.823
Lehninger 9.765
Nozaki 9.502
DTASelect 9.516
Thurlkill 9.589
EMBOSS 9.897
Sillero 9.706
Patrickios 4.673
IPC_peptide 9.809
IPC2_peptide 8.214
IPC2.peptide.svr19 7.907
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
5
0
5
1741
152
738
348.2
38.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.203 ± 0.697
2.585 ± 0.726
4.25 ± 0.409
5.686 ± 0.885
3.619 ± 0.226
7.41 ± 0.768
1.666 ± 0.278
5.342 ± 0.522
5.342 ± 0.682
9.133 ± 1.569
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.757 ± 0.68
3.331 ± 0.862
4.71 ± 0.175
3.389 ± 0.717
6.433 ± 0.669
8.099 ± 0.826
5.744 ± 1.442
9.075 ± 0.606
1.321 ± 0.164
3.848 ± 0.463
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