Pea necrotic yellow dwarf virus
Average proteome isoelectric point is 6.56
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 8 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|I6QEN9|I6QEN9_9VIRU Capsid protein OS=Pea necrotic yellow dwarf virus OX=753670 GN=CP PE=3 SV=1
MM1 pKa = 7.43 EE2 pKa = 4.58 RR3 pKa = 11.84 RR4 pKa = 11.84 FIFFFLLVLTVLNSSFVMNLILGYY28 pKa = 10.3 VLGVLLVKK36 pKa = 10.55 NIPGLRR42 pKa = 11.84 AMLVGEE48 pKa = 4.47 RR49 pKa = 11.84 DD50 pKa = 3.66 VEE52 pKa = 4.34 IKK54 pKa = 10.72 SEE56 pKa = 4.27 DD57 pKa = 3.38 DD58 pKa = 3.51 TFVEE62 pKa = 5.69 GVAEE66 pKa = 4.41 DD67 pKa = 3.81 VRR69 pKa = 11.84 DD70 pKa = 3.78 HH71 pKa = 6.98 LKK73 pKa = 9.46 TLGLDD78 pKa = 3.48 VKK80 pKa = 11.45 VEE82 pKa = 4.15 GEE84 pKa = 4.02 DD85 pKa = 4.25 LEE87 pKa = 4.51 YY88 pKa = 10.95 LQSLWKK94 pKa = 9.97 EE95 pKa = 4.19 LRR97 pKa = 11.84 NHH99 pKa = 6.41 AVNMM103 pKa = 4.2
Molecular weight: 11.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.891
IPC2_protein 4.863
IPC_protein 4.711
Toseland 4.584
ProMoST 4.825
Dawson 4.66
Bjellqvist 4.813
Wikipedia 4.52
Rodwell 4.571
Grimsley 4.507
Solomon 4.66
Lehninger 4.609
Nozaki 4.774
DTASelect 4.902
Thurlkill 4.584
EMBOSS 4.546
Sillero 4.838
Patrickios 4.291
IPC_peptide 4.673
IPC2_peptide 4.838
IPC2.peptide.svr19 4.784
Protein with the highest isoelectric point:
>tr|I6QEP0|I6QEP0_9VIRU U2 protein OS=Pea necrotic yellow dwarf virus OX=753670 GN=U2 PE=4 SV=1
MM1 pKa = 7.67 APFAQWAVKK10 pKa = 9.9 KK11 pKa = 10.47 RR12 pKa = 11.84 RR13 pKa = 11.84 TPRR16 pKa = 11.84 GGARR20 pKa = 11.84 RR21 pKa = 11.84 YY22 pKa = 9.92 SKK24 pKa = 11.01 AVAPTTKK31 pKa = 10.28 VAFHH35 pKa = 6.34 QSTVLNKK42 pKa = 9.58 EE43 pKa = 4.3 DD44 pKa = 3.34 IVGFEE49 pKa = 4.63 IKK51 pKa = 10.42 PPDD54 pKa = 3.0 ITRR57 pKa = 11.84 YY58 pKa = 8.89 KK59 pKa = 9.55 IRR61 pKa = 11.84 RR62 pKa = 11.84 VVLFCTFRR70 pKa = 11.84 MPPGEE75 pKa = 4.2 LLNYY79 pKa = 10.26 LIVKK83 pKa = 8.02 TNSPLLNWGAVFTAPGLMVKK103 pKa = 9.75 EE104 pKa = 4.37 QFQDD108 pKa = 2.81 MVTIVTGGKK117 pKa = 10.02 LEE119 pKa = 4.2 GSGVAGSTSLKK130 pKa = 10.75 AMRR133 pKa = 11.84 KK134 pKa = 8.53 VVNLGAGVAQTQHH147 pKa = 5.64 MYY149 pKa = 10.68 VVFFSSDD156 pKa = 2.85 SMKK159 pKa = 10.76 AILEE163 pKa = 4.04 GRR165 pKa = 11.84 VYY167 pKa = 10.88 VAII170 pKa = 4.69
Molecular weight: 18.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.249
IPC2_protein 9.677
IPC_protein 9.926
Toseland 10.54
ProMoST 10.116
Dawson 10.657
Bjellqvist 10.277
Wikipedia 10.789
Rodwell 11.155
Grimsley 10.701
Solomon 10.687
Lehninger 10.672
Nozaki 10.511
DTASelect 10.277
Thurlkill 10.54
EMBOSS 10.921
Sillero 10.57
Patrickios 10.877
IPC_peptide 10.701
IPC2_peptide 8.916
IPC2.peptide.svr19 8.69
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
8
0
8
1272
103
286
159.0
18.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.088 ± 0.782
1.965 ± 0.369
5.346 ± 0.657
7.469 ± 0.954
4.874 ± 0.423
6.997 ± 0.586
1.808 ± 0.258
6.604 ± 0.757
6.053 ± 0.513
8.648 ± 0.972
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.852 ± 0.216
3.616 ± 0.344
3.774 ± 0.557
3.223 ± 0.404
7.154 ± 0.626
6.84 ± 0.708
4.403 ± 0.46
8.019 ± 0.948
1.415 ± 0.307
3.852 ± 0.459
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