Grapevine vein clearing virus
Average proteome isoelectric point is 6.88
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|F8TPA8|F8TPA8_9VIRU Uncharacterized protein OS=Grapevine vein clearing virus OX=1050407 PE=4 SV=1
MM1 pKa = 7.51 QSIEE5 pKa = 4.04 QQQFEE10 pKa = 4.57 AEE12 pKa = 3.96 IEE14 pKa = 3.92 SWEE17 pKa = 4.07 RR18 pKa = 11.84 SEE20 pKa = 4.03 RR21 pKa = 11.84 TPLHH25 pKa = 6.78 GYY27 pKa = 9.71 RR28 pKa = 11.84 DD29 pKa = 3.63 LVEE32 pKa = 4.0 YY33 pKa = 9.79 PRR35 pKa = 11.84 YY36 pKa = 9.69 EE37 pKa = 4.2 RR38 pKa = 11.84 NQHH41 pKa = 5.38 FPSAKK46 pKa = 8.29 FPCYY50 pKa = 10.25 HH51 pKa = 6.46 FVAEE55 pKa = 4.62 KK56 pKa = 11.07 DD57 pKa = 3.88 NVHH60 pKa = 5.63 ATYY63 pKa = 10.08 TKK65 pKa = 10.7 GDD67 pKa = 4.73 RR68 pKa = 11.84 IPQLLNTLYY77 pKa = 10.7 DD78 pKa = 3.72 LQVNQCHH85 pKa = 5.34 NQAVIYY91 pKa = 10.46 DD92 pKa = 4.59 RR93 pKa = 11.84 IQLLSRR99 pKa = 11.84 YY100 pKa = 6.67 TVRR103 pKa = 11.84 KK104 pKa = 9.27 GKK106 pKa = 9.01 PLPAIPEE113 pKa = 3.99 EE114 pKa = 4.51 SVLKK118 pKa = 10.49 EE119 pKa = 4.0 PEE121 pKa = 3.99 EE122 pKa = 4.37 SSTEE126 pKa = 3.86 LKK128 pKa = 10.51 HH129 pKa = 7.36 QIEE132 pKa = 4.77 LLRR135 pKa = 11.84 ADD137 pKa = 3.85 LRR139 pKa = 11.84 EE140 pKa = 3.9 IKK142 pKa = 10.56 ANQSSLRR149 pKa = 11.84 LAISEE154 pKa = 3.86 IRR156 pKa = 11.84 EE157 pKa = 4.35 SITDD161 pKa = 3.67 LTARR165 pKa = 11.84 EE166 pKa = 4.27 SAPKK170 pKa = 9.86 PIEE173 pKa = 4.39 AEE175 pKa = 4.06 TAYY178 pKa = 9.53 LTAQLKK184 pKa = 9.62 VQVQEE189 pKa = 3.9 IKK191 pKa = 9.77 TALTEE196 pKa = 3.92 IKK198 pKa = 9.56 TFARR202 pKa = 11.84 TLVPEE207 pKa = 4.46 RR208 pKa = 4.22
Molecular weight: 24.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.706
IPC2_protein 5.715
IPC_protein 5.715
Toseland 6.071
ProMoST 6.008
Dawson 5.906
Bjellqvist 5.931
Wikipedia 5.881
Rodwell 5.881
Grimsley 6.224
Solomon 5.906
Lehninger 5.893
Nozaki 6.135
DTASelect 6.313
Thurlkill 6.3
EMBOSS 6.262
Sillero 6.249
Patrickios 4.279
IPC_peptide 5.919
IPC2_peptide 6.237
IPC2.peptide.svr19 6.234
Protein with the highest isoelectric point:
>tr|F8TPA9|F8TPA9_9VIRU Reverse transcriptase OS=Grapevine vein clearing virus OX=1050407 PE=4 SV=2
MM1 pKa = 7.02 STWQIAAAAEE11 pKa = 4.31 EE12 pKa = 4.38 YY13 pKa = 10.94 KK14 pKa = 11.01 NAIKK18 pKa = 9.56 ATATLTKK25 pKa = 10.32 DD26 pKa = 2.95 EE27 pKa = 4.37 RR28 pKa = 11.84 AVGFVKK34 pKa = 10.35 PHH36 pKa = 5.19 EE37 pKa = 4.38 FEE39 pKa = 5.42 PNFSDD44 pKa = 5.0 TNIQRR49 pKa = 11.84 QNNTLIHH56 pKa = 6.6 LLIQSLEE63 pKa = 4.2 EE64 pKa = 4.01 IKK66 pKa = 10.55 EE67 pKa = 3.81 LRR69 pKa = 11.84 AQVQTLNDD77 pKa = 4.19 RR78 pKa = 11.84 IITLEE83 pKa = 3.92 KK84 pKa = 10.39 GKK86 pKa = 10.86 APVTLPDD93 pKa = 3.54 NVVEE97 pKa = 4.78 QISTQLKK104 pKa = 7.93 EE105 pKa = 4.4 AKK107 pKa = 9.71 FGQPKK112 pKa = 9.87 EE113 pKa = 4.06 GLVKK117 pKa = 9.62 GTKK120 pKa = 8.65 GTFRR124 pKa = 11.84 VWKK127 pKa = 10.13
Molecular weight: 14.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.279
IPC2_protein 8.156
IPC_protein 8.273
Toseland 9.297
ProMoST 9.004
Dawson 9.37
Bjellqvist 8.887
Wikipedia 9.443
Rodwell 9.999
Grimsley 9.37
Solomon 9.545
Lehninger 9.545
Nozaki 9.18
DTASelect 8.931
Thurlkill 9.238
EMBOSS 9.633
Sillero 9.282
Patrickios 9.94
IPC_peptide 9.545
IPC2_peptide 7.41
IPC2.peptide.svr19 7.416
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
2276
127
1941
758.7
86.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.854 ± 0.608
1.538 ± 0.484
5.141 ± 0.901
7.645 ± 1.671
3.032 ± 0.229
5.8 ± 1.561
2.417 ± 0.197
6.634 ± 0.126
6.591 ± 0.808
8.172 ± 0.691
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.197 ± 0.774
3.515 ± 0.439
5.624 ± 0.391
5.844 ± 0.639
6.195 ± 0.56
6.591 ± 0.888
6.151 ± 0.897
5.316 ± 0.226
1.406 ± 0.289
3.339 ± 0.564
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