Tobacco leaf curl Pusa virus
Average proteome isoelectric point is 8.12
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|E3VQ44|E3VQ44_9GEMI AC4 OS=Tobacco leaf curl Pusa virus OX=905054 GN=AC4 PE=3 SV=1
MM1 pKa = 7.77 PEE3 pKa = 4.68 IISSLIHH10 pKa = 6.15 SAHH13 pKa = 5.48 SPKK16 pKa = 10.16 RR17 pKa = 11.84 KK18 pKa = 9.46 HH19 pKa = 5.61 FPNYY23 pKa = 6.37 EE24 pKa = 4.32 TYY26 pKa = 10.59 PHH28 pKa = 6.48 LQIKK32 pKa = 9.99 NSSRR36 pKa = 11.84 SAEE39 pKa = 4.06 SFTKK43 pKa = 10.51 NGSPHH48 pKa = 6.03 LHH50 pKa = 5.86 VLIQFEE56 pKa = 4.78 GKK58 pKa = 9.96 YY59 pKa = 9.72 KK60 pKa = 10.07 CQNNRR65 pKa = 11.84 FFDD68 pKa = 4.02 LVSPTRR74 pKa = 11.84 SAHH77 pKa = 4.86 FHH79 pKa = 6.55 PNIQGAKK86 pKa = 9.25 SSSDD90 pKa = 3.12 VKK92 pKa = 11.22 SYY94 pKa = 10.05 MDD96 pKa = 3.88 KK97 pKa = 11.36 DD98 pKa = 3.57 GDD100 pKa = 3.83 TLEE103 pKa = 4.14 WGEE106 pKa = 3.84 FQIDD110 pKa = 3.21 GRR112 pKa = 11.84 SARR115 pKa = 11.84 GGQQSANDD123 pKa = 4.11 AYY125 pKa = 10.85 AKK127 pKa = 10.5 AINTGSKK134 pKa = 10.25 SEE136 pKa = 3.94 ALSVIKK142 pKa = 10.3 EE143 pKa = 4.21 LAPKK147 pKa = 10.3 DD148 pKa = 3.74 YY149 pKa = 11.2 VLQFHH154 pKa = 6.76 NLNANLDD161 pKa = 4.25 RR162 pKa = 11.84 IFAPPLEE169 pKa = 4.54 VFVSPFLSSSFDD181 pKa = 3.44 QVPEE185 pKa = 3.96 EE186 pKa = 4.18 LEE188 pKa = 4.15 CWVSEE193 pKa = 4.2 NVRR196 pKa = 11.84 DD197 pKa = 3.6 AAARR201 pKa = 11.84 PWRR204 pKa = 11.84 PVSIVIEE211 pKa = 4.47 GEE213 pKa = 4.02 SRR215 pKa = 11.84 TGKK218 pKa = 8.58 TMWARR223 pKa = 11.84 SLGPHH228 pKa = 6.71 NYY230 pKa = 10.18 LCGHH234 pKa = 7.38 LDD236 pKa = 4.18 LSPKK240 pKa = 10.15 VYY242 pKa = 11.07 SNDD245 pKa = 2.25 AWYY248 pKa = 10.92 NVIDD252 pKa = 5.2 DD253 pKa = 4.41 VDD255 pKa = 3.61 PHH257 pKa = 5.9 YY258 pKa = 11.01 LKK260 pKa = 10.63 HH261 pKa = 6.78 FKK263 pKa = 10.66 DD264 pKa = 3.18 SWGPKK269 pKa = 8.23 GTGKK273 pKa = 7.96 EE274 pKa = 4.12 HH275 pKa = 7.16 KK276 pKa = 10.23 VRR278 pKa = 11.84 EE279 pKa = 3.97 ALQIKK284 pKa = 8.32 WNPTISLNPGPKK296 pKa = 9.49 SSIRR300 pKa = 11.84 EE301 pKa = 4.09 DD302 pKa = 3.6 EE303 pKa = 4.48 EE304 pKa = 4.48 KK305 pKa = 11.15 NSALKK310 pKa = 10.55 DD311 pKa = 3.36 WALKK315 pKa = 9.35 NAEE318 pKa = 4.86 FITLTEE324 pKa = 3.98 PLYY327 pKa = 11.1 SGTHH331 pKa = 5.03 QSPAQNSQEE340 pKa = 4.24 EE341 pKa = 4.63 TSSQAA346 pKa = 3.13
Molecular weight: 38.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.166
IPC2_protein 6.033
IPC_protein 6.135
Toseland 6.634
ProMoST 6.532
Dawson 6.465
Bjellqvist 6.427
Wikipedia 6.491
Rodwell 6.453
Grimsley 6.825
Solomon 6.465
Lehninger 6.465
Nozaki 6.737
DTASelect 6.927
Thurlkill 6.956
EMBOSS 6.927
Sillero 6.854
Patrickios 4.355
IPC_peptide 6.478
IPC2_peptide 6.751
IPC2.peptide.svr19 6.765
Protein with the highest isoelectric point:
>tr|E3VQ41|E3VQ41_9GEMI Replication enhancer OS=Tobacco leaf curl Pusa virus OX=905054 GN=AC3 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 = 9.31 RR42 pKa = 11.84 RR43 pKa = 11.84 TWVNRR48 pKa = 11.84 PMYY51 pKa = 9.32 KK52 pKa = 9.87 KK53 pKa = 9.36 PKK55 pKa = 8.1 IYY57 pKa = 10.5 RR58 pKa = 11.84 MYY60 pKa = 10.61 RR61 pKa = 11.84 SPDD64 pKa = 3.29 VPKK67 pKa = 10.81 GCEE70 pKa = 4.39 GPCKK74 pKa = 9.35 VQSYY78 pKa = 7.02 EE79 pKa = 3.75 QRR81 pKa = 11.84 HH82 pKa = 6.38 DD83 pKa = 3.18 IAHH86 pKa = 6.1 TGKK89 pKa = 10.34 VICVSDD95 pKa = 3.47 VTRR98 pKa = 11.84 GNGLTHH104 pKa = 6.89 RR105 pKa = 11.84 VGKK108 pKa = 9.73 RR109 pKa = 11.84 FCVKK113 pKa = 10.32 SIYY116 pKa = 10.42 VLGKK120 pKa = 9.13 IWMDD124 pKa = 3.35 EE125 pKa = 4.04 NIKK128 pKa = 9.32 TKK130 pKa = 10.61 NHH132 pKa = 5.92 TNTVMFYY139 pKa = 10.33 LVRR142 pKa = 11.84 DD143 pKa = 3.68 RR144 pKa = 11.84 RR145 pKa = 11.84 PFGTAMDD152 pKa = 4.48 FGQVFNMYY160 pKa = 10.66 DD161 pKa = 3.86 NEE163 pKa = 4.34 PSTATVKK170 pKa = 10.85 NDD172 pKa = 2.82 LRR174 pKa = 11.84 DD175 pKa = 3.42 RR176 pKa = 11.84 FQVLRR181 pKa = 11.84 KK182 pKa = 8.38 FTATVTGGQYY192 pKa = 10.85 ASKK195 pKa = 10.11 EE196 pKa = 3.81 QALVRR201 pKa = 11.84 KK202 pKa = 9.47 FMKK205 pKa = 9.77 INNYY209 pKa = 8.31 VVYY212 pKa = 10.35 NHH214 pKa = 6.06 QEE216 pKa = 3.36 AAKK219 pKa = 10.14 YY220 pKa = 10.5 DD221 pKa = 3.75 NHH223 pKa = 6.5 TEE225 pKa = 4.02 NALLLYY231 pKa = 7.29 MACTHH236 pKa = 7.07 ASNPVYY242 pKa = 9.86 ATLKK246 pKa = 9.47 IRR248 pKa = 11.84 IYY250 pKa = 10.65 FYY252 pKa = 11.36 DD253 pKa = 3.17 SVQNYY258 pKa = 9.55 KK259 pKa = 10.51 YY260 pKa = 11.05
Molecular weight: 30.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.253
IPC2_protein 9.516
IPC_protein 9.604
Toseland 9.955
ProMoST 9.75
Dawson 10.218
Bjellqvist 9.926
Wikipedia 10.409
Rodwell 10.555
Grimsley 10.306
Solomon 10.233
Lehninger 10.189
Nozaki 9.999
DTASelect 9.911
Thurlkill 10.043
EMBOSS 10.379
Sillero 10.131
Patrickios 9.56
IPC_peptide 10.233
IPC2_peptide 8.741
IPC2.peptide.svr19 8.449
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
1085
96
346
180.8
20.75
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.346 ± 0.711
2.212 ± 0.65
4.977 ± 0.313
4.516 ± 0.922
3.779 ± 0.283
4.516 ± 0.352
3.871 ± 0.511
5.253 ± 0.65
6.175 ± 0.837
7.373 ± 0.747
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.12 ± 0.656
5.714 ± 0.284
5.991 ± 0.632
5.161 ± 0.856
6.728 ± 1.046
8.94 ± 1.461
5.714 ± 0.845
5.899 ± 0.925
1.567 ± 0.313
4.147 ± 0.818
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