Pepper leaf curl virus
Average proteome isoelectric point is 8.48
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|Q9PY61|Q9PY61_9GEMI Transcriptional activator protein OS=Pepper leaf curl virus OX=83839 PE=3 SV=1
MM1 pKa = 7.78 APPKK5 pKa = 10.22 NLRR8 pKa = 11.84 INAKK12 pKa = 10.13 NYY14 pKa = 8.98 FLTYY18 pKa = 7.85 PHH20 pKa = 7.15 CSLTKK25 pKa = 10.57 EE26 pKa = 4.09 EE27 pKa = 4.94 ALSQIQAIEE36 pKa = 4.11 TPTIKK41 pKa = 10.59 LFIRR45 pKa = 11.84 ICRR48 pKa = 11.84 EE49 pKa = 3.5 LHH51 pKa = 6.58 EE52 pKa = 6.12 DD53 pKa = 3.78 GTPHH57 pKa = 6.98 LHH59 pKa = 7.02 ILIQFEE65 pKa = 5.32 GKK67 pKa = 9.19 FQCKK71 pKa = 8.84 NPRR74 pKa = 11.84 FFDD77 pKa = 3.39 LTSPTRR83 pKa = 11.84 SAHH86 pKa = 4.94 FHH88 pKa = 6.55 PNIQGAKK95 pKa = 9.57 SSTDD99 pKa = 3.15 VKK101 pKa = 11.02 EE102 pKa = 4.43 YY103 pKa = 9.84 IAKK106 pKa = 10.64 NGDD109 pKa = 3.71 VLDD112 pKa = 4.51 HH113 pKa = 6.92 GVFQIDD119 pKa = 3.19 GRR121 pKa = 11.84 SARR124 pKa = 11.84 GGCQSANDD132 pKa = 4.21 AYY134 pKa = 10.87 AEE136 pKa = 4.15 ALNSGTKK143 pKa = 10.29 ASALAILKK151 pKa = 10.3 EE152 pKa = 4.25 EE153 pKa = 4.15 APKK156 pKa = 10.61 DD157 pKa = 3.8 YY158 pKa = 10.69 ILQFHH163 pKa = 6.68 NLNSNLDD170 pKa = 3.8 KK171 pKa = 10.95 IFSLRR176 pKa = 11.84 IEE178 pKa = 4.31 MYY180 pKa = 9.74 ISPFLVSFDD189 pKa = 3.34 QVQRR193 pKa = 11.84 NLNEE197 pKa = 3.52 WVAANVVKK205 pKa = 9.85 PARR208 pKa = 11.84 PLRR211 pKa = 11.84 PISIVVEE218 pKa = 4.09 GDD220 pKa = 3.03 SRR222 pKa = 11.84 TGKK225 pKa = 8.52 TMWARR230 pKa = 11.84 SLGPHH235 pKa = 6.71 NYY237 pKa = 10.18 LCGHH241 pKa = 7.38 LDD243 pKa = 4.39 LSPKK247 pKa = 10.13 VYY249 pKa = 11.08 NNDD252 pKa = 2.39 PWYY255 pKa = 11.17 NVIDD259 pKa = 4.62 DD260 pKa = 4.37 VDD262 pKa = 3.61 PHH264 pKa = 5.85 YY265 pKa = 11.0 LKK267 pKa = 10.7 HH268 pKa = 6.2 FKK270 pKa = 10.7 EE271 pKa = 4.46 FMGAQRR277 pKa = 11.84 DD278 pKa = 3.81 WQSNTKK284 pKa = 9.6 YY285 pKa = 10.57 GKK287 pKa = 9.12 PVQIKK292 pKa = 10.41 GGIPTIFLCNPGPHH306 pKa = 6.2 SSYY309 pKa = 11.35 KK310 pKa = 10.55 EE311 pKa = 3.69 FLEE314 pKa = 4.31 EE315 pKa = 4.4 EE316 pKa = 4.39 KK317 pKa = 10.29 NTALKK322 pKa = 10.55 NWALKK327 pKa = 10.23 NAIFVTIEE335 pKa = 4.02 GPLFSGSHH343 pKa = 5.23 QGATQNRR350 pKa = 11.84 QEE352 pKa = 4.42 DD353 pKa = 3.7 NN354 pKa = 3.52
Molecular weight: 40.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.954
IPC2_protein 7.249
IPC_protein 7.249
Toseland 7.132
ProMoST 7.717
Dawson 7.907
Bjellqvist 8.112
Wikipedia 7.834
Rodwell 7.907
Grimsley 7.234
Solomon 7.98
Lehninger 8.009
Nozaki 8.346
DTASelect 8.024
Thurlkill 8.083
EMBOSS 8.156
Sillero 8.346
Patrickios 4.355
IPC_peptide 7.98
IPC2_peptide 7.337
IPC2.peptide.svr19 7.338
Protein with the highest isoelectric point:
>tr|Q9PY64|Q9PY64_9GEMI Protein V2 OS=Pepper leaf curl virus OX=83839 PE=3 SV=1
MM1 pKa = 7.71 SKK3 pKa = 10.35 RR4 pKa = 11.84 PADD7 pKa = 3.52 IVISTPASKK16 pKa = 10.29 VRR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 LNFDD24 pKa = 3.04 SPYY27 pKa = 9.79 VSRR30 pKa = 11.84 AAAPTVLVTNKK41 pKa = 9.33 RR42 pKa = 11.84 RR43 pKa = 11.84 SWANRR48 pKa = 11.84 TMYY51 pKa = 10.17 RR52 pKa = 11.84 KK53 pKa = 9.02 PRR55 pKa = 11.84 IYY57 pKa = 10.78 RR58 pKa = 11.84 MYY60 pKa = 10.47 KK61 pKa = 10.02 SPDD64 pKa = 3.18 VPRR67 pKa = 11.84 GCEE70 pKa = 4.34 GPCKK74 pKa = 9.32 VQSYY78 pKa = 6.95 EE79 pKa = 3.75 QRR81 pKa = 11.84 HH82 pKa = 5.6 DD83 pKa = 3.46 VAHH86 pKa = 5.81 VGKK89 pKa = 9.73 VICVSDD95 pKa = 3.47 VTRR98 pKa = 11.84 GNGLTHH104 pKa = 7.15 RR105 pKa = 11.84 VGKK108 pKa = 10.63 GPVIKK113 pKa = 10.24 SVYY116 pKa = 7.53 VWGRR120 pKa = 11.84 IWMDD124 pKa = 3.98 EE125 pKa = 3.75 ISSQEE130 pKa = 3.74 SHH132 pKa = 5.71 QSVMFFLVRR141 pKa = 11.84 DD142 pKa = 3.79 RR143 pKa = 11.84 RR144 pKa = 11.84 PFGTPQDD151 pKa = 3.81 FGQVFNMYY159 pKa = 10.66 DD160 pKa = 3.86 NEE162 pKa = 4.34 PSTATVKK169 pKa = 10.73 NDD171 pKa = 2.82 NRR173 pKa = 11.84 DD174 pKa = 3.13 RR175 pKa = 11.84 FQVLRR180 pKa = 11.84 RR181 pKa = 11.84 FQATVTGGQYY191 pKa = 10.83 ASKK194 pKa = 9.78 EE195 pKa = 3.78 QAIVRR200 pKa = 11.84 KK201 pKa = 9.26 FMKK204 pKa = 10.33 VNNHH208 pKa = 3.97 VTYY211 pKa = 10.83 NHH213 pKa = 6.01 QEE215 pKa = 3.45 AAKK218 pKa = 10.14 YY219 pKa = 10.5 DD220 pKa = 3.75 NHH222 pKa = 6.5 TEE224 pKa = 4.02 NALLLYY230 pKa = 7.29 MACTHH235 pKa = 7.07 ASNPVYY241 pKa = 9.86 ATLKK245 pKa = 9.47 IRR247 pKa = 11.84 IYY249 pKa = 10.65 FYY251 pKa = 11.33 DD252 pKa = 3.43 SVQNN256 pKa = 3.87
Molecular weight: 29.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.276
IPC2_protein 9.516
IPC_protein 9.809
Toseland 9.999
ProMoST 9.794
Dawson 10.248
Bjellqvist 9.984
Wikipedia 10.452
Rodwell 10.511
Grimsley 10.35
Solomon 10.277
Lehninger 10.233
Nozaki 10.028
DTASelect 9.97
Thurlkill 10.087
EMBOSS 10.423
Sillero 10.175
Patrickios 9.604
IPC_peptide 10.277
IPC2_peptide 8.858
IPC2.peptide.svr19 8.512
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
1084
97
354
180.7
20.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.996 ± 0.453
2.214 ± 0.45
4.428 ± 0.415
4.336 ± 0.545
4.244 ± 0.39
4.982 ± 0.378
4.52 ± 0.444
6.181 ± 0.958
5.535 ± 0.586
7.103 ± 1.075
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.214 ± 0.494
5.72 ± 0.688
5.812 ± 0.678
5.627 ± 0.563
7.103 ± 1.152
7.934 ± 1.437
5.258 ± 0.479
5.996 ± 1.314
1.015 ± 0.186
3.782 ± 0.654
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