Hosta virus X
Average proteome isoelectric point is 7.57
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|Q6Y594|Q6Y594_9VIRU Movement protein TGBp3 OS=Hosta virus X OX=214439 GN=TGB3 PE=3 SV=1
MM1 pKa = 7.55 ASDD4 pKa = 4.59 APTPPAAPSPVTFTAPTQEE23 pKa = 4.07 QLTSLALPIISTRR36 pKa = 11.84 LPSPDD41 pKa = 3.38 VLNQISVKK49 pKa = 8.05 WQEE52 pKa = 4.2 LGVPTASISSTAIALCMACYY72 pKa = 10.12 HH73 pKa = 6.44 SGSSGSTLIPGLAPGTTVNYY93 pKa = 8.55 TSLAAAVKK101 pKa = 10.27 SLATLRR107 pKa = 11.84 EE108 pKa = 3.94 FARR111 pKa = 11.84 YY112 pKa = 7.38 FAPIIWNYY120 pKa = 10.45 AIEE123 pKa = 4.58 HH124 pKa = 6.88 KK125 pKa = 10.53 IPPANWAAMGYY136 pKa = 9.85 KK137 pKa = 10.38 EE138 pKa = 4.08 NTKK141 pKa = 10.42 YY142 pKa = 10.87 AAFDD146 pKa = 3.61 TFDD149 pKa = 4.85 SILNPAALQPTGGLIRR165 pKa = 11.84 QPTEE169 pKa = 3.8 EE170 pKa = 4.69 EE171 pKa = 4.17 LLAHH175 pKa = 5.84 QANSALHH182 pKa = 6.52 IFDD185 pKa = 4.2 SLRR188 pKa = 11.84 NDD190 pKa = 3.75 FASTDD195 pKa = 3.26 GRR197 pKa = 11.84 VTRR200 pKa = 11.84 GHH202 pKa = 5.86 ITSNVNSLNYY212 pKa = 10.27 LPAPEE217 pKa = 4.91 GSSS220 pKa = 3.17
Molecular weight: 23.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.427
IPC2_protein 5.474
IPC_protein 5.436
Toseland 5.804
ProMoST 5.728
Dawson 5.639
Bjellqvist 5.664
Wikipedia 5.626
Rodwell 5.614
Grimsley 5.957
Solomon 5.639
Lehninger 5.626
Nozaki 5.881
DTASelect 6.059
Thurlkill 6.02
EMBOSS 5.982
Sillero 5.97
Patrickios 3.694
IPC_peptide 5.652
IPC2_peptide 5.982
IPC2.peptide.svr19 5.985
Protein with the highest isoelectric point:
>tr|Q5GR28|Q5GR28_9VIRU ORF1 protein OS=Hosta virus X OX=214439 GN=Xgp1 PE=4 SV=1
MM1 pKa = 7.57 SSPHH5 pKa = 7.02 RR6 pKa = 11.84 LTPPPNYY13 pKa = 9.78 TPVLLAVVIGVGLAVVTNQLTRR35 pKa = 11.84 STLPHH40 pKa = 6.64 VGDD43 pKa = 4.96 NIHH46 pKa = 6.38 SLPHH50 pKa = 5.72 GGNYY54 pKa = 9.71 KK55 pKa = 10.74 DD56 pKa = 3.58 GTKK59 pKa = 10.4 SVIYY63 pKa = 9.98 RR64 pKa = 11.84 GPAPFQRR71 pKa = 11.84 SHH73 pKa = 5.15 STAPPFNAVLLLTFAIWFLSCRR95 pKa = 11.84 TRR97 pKa = 11.84 RR98 pKa = 11.84 AAIGIHH104 pKa = 5.2 VCHH107 pKa = 6.45 TCSQTRR113 pKa = 11.84 EE114 pKa = 4.03 QQQ116 pKa = 2.99
Molecular weight: 12.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.318
IPC2_protein 9.619
IPC_protein 10.438
Toseland 10.116
ProMoST 10.014
Dawson 10.379
Bjellqvist 10.204
Wikipedia 10.628
Rodwell 10.482
Grimsley 10.482
Solomon 10.467
Lehninger 10.423
Nozaki 10.262
DTASelect 10.16
Thurlkill 10.233
EMBOSS 10.555
Sillero 10.335
Patrickios 10.204
IPC_peptide 10.452
IPC2_peptide 9.604
IPC2.peptide.svr19 8.292
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
2147
74
1507
429.4
48.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.058 ± 1.758
1.49 ± 0.641
4.332 ± 0.808
5.589 ± 1.275
4.658 ± 0.581
4.984 ± 0.673
3.354 ± 0.571
5.217 ± 0.385
6.195 ± 2.178
9.688 ± 1.108
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.677 ± 0.415
4.285 ± 0.526
7.266 ± 0.929
4.565 ± 1.079
5.822 ± 0.768
6.148 ± 1.558
7.965 ± 0.574
4.471 ± 0.898
1.304 ± 0.32
2.934 ± 0.195
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