Horseradish curly top virus
Average proteome isoelectric point is 7.26
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 6 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|Q68541|Q68541_9GEMI Capsid protein OS=Horseradish curly top virus OX=46448 GN=V1 PE=3 SV=1
MM1 pKa = 7.49 GPFTVGQFPRR11 pKa = 11.84 NYY13 pKa = 8.54 PALLAVSTSCFFRR26 pKa = 11.84 YY27 pKa = 9.84 NKK29 pKa = 9.27 WCILGIRR36 pKa = 11.84 HH37 pKa = 5.51 EE38 pKa = 4.48 VEE40 pKa = 4.03 SLTLEE45 pKa = 4.04 EE46 pKa = 5.28 GEE48 pKa = 4.86 AFLGFQKK55 pKa = 10.32 EE56 pKa = 4.45 VKK58 pKa = 10.09 KK59 pKa = 10.69 LLKK62 pKa = 10.24 RR63 pKa = 11.84 KK64 pKa = 8.4 CTFSRR69 pKa = 11.84 KK70 pKa = 9.13 CEE72 pKa = 4.04 LYY74 pKa = 9.89 EE75 pKa = 4.31 EE76 pKa = 4.8 IYY78 pKa = 10.71 KK79 pKa = 10.48 KK80 pKa = 10.75 YY81 pKa = 10.76 LSDD84 pKa = 3.76 GPEE87 pKa = 4.1 EE88 pKa = 4.53 KK89 pKa = 10.77 GSLPTVMVEE98 pKa = 4.6 EE99 pKa = 4.55 EE100 pKa = 4.21 EE101 pKa = 4.54 DD102 pKa = 3.35 WAHH105 pKa = 5.98 EE106 pKa = 4.32 KK107 pKa = 10.58 IPMEE111 pKa = 4.2 EE112 pKa = 4.12 ACSQDD117 pKa = 3.38 EE118 pKa = 4.41 GPEE121 pKa = 3.98 IEE123 pKa = 5.43 DD124 pKa = 3.3 VV125 pKa = 3.48
Molecular weight: 14.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.792
IPC2_protein 4.863
IPC_protein 4.736
Toseland 4.622
ProMoST 4.813
Dawson 4.647
Bjellqvist 4.8
Wikipedia 4.457
Rodwell 4.584
Grimsley 4.533
Solomon 4.647
Lehninger 4.596
Nozaki 4.762
DTASelect 4.813
Thurlkill 4.596
EMBOSS 4.495
Sillero 4.851
Patrickios 3.77
IPC_peptide 4.66
IPC2_peptide 4.851
IPC2.peptide.svr19 4.792
Protein with the highest isoelectric point:
>tr|Q68542|Q68542_9GEMI C2 protein OS=Horseradish curly top virus OX=46448 GN=C2 PE=4 SV=1
MM1 pKa = 7.77 RR2 pKa = 11.84 RR3 pKa = 11.84 YY4 pKa = 7.95 TRR6 pKa = 11.84 NTYY9 pKa = 10.93 QMGQKK14 pKa = 9.85 RR15 pKa = 11.84 KK16 pKa = 10.17 APYY19 pKa = 8.95 QPSWSKK25 pKa = 10.73 KK26 pKa = 8.69 RR27 pKa = 11.84 KK28 pKa = 6.67 TGPMRR33 pKa = 11.84 KK34 pKa = 8.84 YY35 pKa = 8.51 QWKK38 pKa = 9.82 RR39 pKa = 11.84 PARR42 pKa = 11.84 KK43 pKa = 7.72 TKK45 pKa = 9.95 ALKK48 pKa = 10.69 LKK50 pKa = 9.95 MYY52 pKa = 10.75 DD53 pKa = 3.79 DD54 pKa = 4.03 MLGAGGLGSTISNNGMITMLNNYY77 pKa = 7.83 VQGIGDD83 pKa = 3.98 SQRR86 pKa = 11.84 STNTTITKK94 pKa = 10.06 HH95 pKa = 5.48 MKK97 pKa = 10.06 FDD99 pKa = 3.53 MALMGSSSFWDD110 pKa = 3.75 TPNYY114 pKa = 5.22 MTQYY118 pKa = 10.02 HH119 pKa = 7.06 WIIIDD124 pKa = 3.58 KK125 pKa = 10.67 DD126 pKa = 3.73 VGSVFPVKK134 pKa = 10.53 LDD136 pKa = 4.49 DD137 pKa = 4.96 IFDD140 pKa = 3.95 IPSNGQAMPSTFRR153 pKa = 11.84 IRR155 pKa = 11.84 RR156 pKa = 11.84 DD157 pKa = 3.21 SNEE160 pKa = 3.46 RR161 pKa = 11.84 FIVKK165 pKa = 10.08 RR166 pKa = 11.84 KK167 pKa = 4.84 WTTHH171 pKa = 4.9 LMSTGAAYY179 pKa = 10.06 GSKK182 pKa = 10.3 DD183 pKa = 3.15 IYY185 pKa = 10.6 KK186 pKa = 10.06 GPSMPNYY193 pKa = 9.47 KK194 pKa = 10.07 KK195 pKa = 11.03 GMNINIRR202 pKa = 11.84 NLNVKK207 pKa = 7.51 TIWKK211 pKa = 7.76 DD212 pKa = 3.19 TGGGKK217 pKa = 10.11 YY218 pKa = 10.33 EE219 pKa = 4.14 DD220 pKa = 3.64 VKK222 pKa = 11.32 EE223 pKa = 3.86 NAILYY228 pKa = 9.99 IVVNDD233 pKa = 3.8 NADD236 pKa = 3.72 NTNMYY241 pKa = 8.16 ATLFGNCRR249 pKa = 11.84 CYY251 pKa = 10.31 FYY253 pKa = 11.55
Molecular weight: 29.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.174
IPC2_protein 9.516
IPC_protein 9.502
Toseland 10.058
ProMoST 9.765
Dawson 10.262
Bjellqvist 9.94
Wikipedia 10.438
Rodwell 10.73
Grimsley 10.35
Solomon 10.277
Lehninger 10.248
Nozaki 10.043
DTASelect 9.94
Thurlkill 10.116
EMBOSS 10.452
Sillero 10.175
Patrickios 10.218
IPC_peptide 10.277
IPC2_peptide 8.551
IPC2.peptide.svr19 8.524
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
6
0
6
1067
88
346
177.8
20.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.217 ± 0.868
1.874 ± 0.447
5.155 ± 0.73
5.436 ± 1.933
4.592 ± 0.601
5.998 ± 0.754
2.249 ± 0.629
6.654 ± 0.933
6.935 ± 0.957
7.216 ± 1.107
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.093 ± 0.89
5.53 ± 1.174
5.717 ± 0.972
3.749 ± 0.438
5.53 ± 0.461
7.404 ± 1.33
7.31 ± 1.308
5.061 ± 0.558
1.781 ± 0.313
4.499 ± 0.656
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