Tobacco leaf curl Cuba virus
Average proteome isoelectric point is 8.03
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 7 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|A0A1I9ZKR0|A0A1I9ZKR0_9GEMI Movement protein BC1 OS=Tobacco leaf curl Cuba virus OX=336987 GN=BC1 PE=3 SV=1
MM1 pKa = 7.34 PRR3 pKa = 11.84 KK4 pKa = 9.88 GSSIANAKK12 pKa = 10.35 NYY14 pKa = 9.83 FLTYY18 pKa = 8.4 PQCSLTKK25 pKa = 10.58 EE26 pKa = 4.04 EE27 pKa = 5.55 ALSQLKK33 pKa = 10.26 KK34 pKa = 11.02 LNTPVNKK41 pKa = 10.08 KK42 pKa = 9.89 FIKK45 pKa = 9.7 ICRR48 pKa = 11.84 EE49 pKa = 3.55 LHH51 pKa = 6.01 QDD53 pKa = 4.0 GKK55 pKa = 9.97 PHH57 pKa = 6.22 LHH59 pKa = 6.21 VLIQFEE65 pKa = 4.49 GKK67 pKa = 10.13 YY68 pKa = 10.33 NCTNNRR74 pKa = 11.84 FFDD77 pKa = 3.9 LVSPSRR83 pKa = 11.84 SAHH86 pKa = 4.9 FHH88 pKa = 6.45 PNIQGAKK95 pKa = 9.25 SSSDD99 pKa = 3.11 VKK101 pKa = 11.24 SYY103 pKa = 10.79 IDD105 pKa = 3.7 KK106 pKa = 11.33 DD107 pKa = 3.49 GDD109 pKa = 3.61 TLEE112 pKa = 4.09 WGKK115 pKa = 9.64 FQIDD119 pKa = 3.2 GRR121 pKa = 11.84 SARR124 pKa = 11.84 GGCQTTNDD132 pKa = 3.94 TYY134 pKa = 11.88 AKK136 pKa = 10.31 ALNASSAEE144 pKa = 4.0 EE145 pKa = 3.51 ALQIIKK151 pKa = 10.28 EE152 pKa = 4.13 EE153 pKa = 4.13 QPQHH157 pKa = 6.73 FFLQHH162 pKa = 6.07 HH163 pKa = 6.02 NLVANAHH170 pKa = 6.8 RR171 pKa = 11.84 IFQKK175 pKa = 10.76 APEE178 pKa = 4.11 PWVPPFQLSSFTNVPEE194 pKa = 4.75 EE195 pKa = 4.06 MQDD198 pKa = 2.95 WADD201 pKa = 3.6 EE202 pKa = 4.26 YY203 pKa = 11.08 FGRR206 pKa = 11.84 GSAARR211 pKa = 11.84 PEE213 pKa = 4.25 DD214 pKa = 3.41 QQ215 pKa = 4.52
Molecular weight: 24.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.806
IPC2_protein 6.971
IPC_protein 7.132
Toseland 7.059
ProMoST 7.424
Dawson 7.732
Bjellqvist 7.732
Wikipedia 7.673
Rodwell 7.732
Grimsley 7.146
Solomon 7.849
Lehninger 7.863
Nozaki 8.053
DTASelect 7.878
Thurlkill 7.922
EMBOSS 8.009
Sillero 8.156
Patrickios 4.482
IPC_peptide 7.849
IPC2_peptide 7.263
IPC2.peptide.svr19 7.305
Protein with the highest isoelectric point:
>tr|A0A1I9ZKP1|A0A1I9ZKP1_9GEMI Transcriptional activator protein OS=Tobacco leaf curl Cuba virus OX=336987 GN=AC2 PE=3 SV=1
MM1 pKa = 7.2 YY2 pKa = 9.7 PLRR5 pKa = 11.84 NKK7 pKa = 9.92 RR8 pKa = 11.84 GSYY11 pKa = 8.03 FTARR15 pKa = 11.84 RR16 pKa = 11.84 YY17 pKa = 9.85 YY18 pKa = 9.9 PRR20 pKa = 11.84 NTFSRR25 pKa = 11.84 RR26 pKa = 11.84 PSTSKK31 pKa = 10.62 KK32 pKa = 9.34 QDD34 pKa = 2.89 GKK36 pKa = 10.84 RR37 pKa = 11.84 RR38 pKa = 11.84 AVNTNKK44 pKa = 9.93 TNDD47 pKa = 3.81 EE48 pKa = 4.39 PKK50 pKa = 9.89 MSAQRR55 pKa = 11.84 IHH57 pKa = 6.58 EE58 pKa = 4.15 NQYY61 pKa = 11.02 GPDD64 pKa = 3.08 FVMAHH69 pKa = 5.33 NTAISTFISYY79 pKa = 9.73 PGLGSTLPNRR89 pKa = 11.84 SRR91 pKa = 11.84 SYY93 pKa = 10.98 IKK95 pKa = 10.57 LKK97 pKa = 8.43 QLRR100 pKa = 11.84 FKK102 pKa = 10.43 GTVKK106 pKa = 10.11 IEE108 pKa = 3.98 RR109 pKa = 11.84 VQSDD113 pKa = 3.91 LNMDD117 pKa = 3.77 GSTPKK122 pKa = 10.35 VEE124 pKa = 4.64 GVFSLVVVVDD134 pKa = 4.97 RR135 pKa = 11.84 KK136 pKa = 9.68 PHH138 pKa = 5.5 VGPSGCLQSFDD149 pKa = 4.11 EE150 pKa = 4.66 LFGARR155 pKa = 11.84 IHH157 pKa = 6.19 SHH159 pKa = 6.03 GNLNVTSALKK169 pKa = 9.41 DD170 pKa = 3.22 RR171 pKa = 11.84 YY172 pKa = 10.14 YY173 pKa = 10.27 IRR175 pKa = 11.84 HH176 pKa = 4.2 VCKK179 pKa = 10.24 RR180 pKa = 11.84 VFSVEE185 pKa = 3.95 KK186 pKa = 9.13 DD187 pKa = 3.12 TLMVDD192 pKa = 3.36 VEE194 pKa = 4.49 GFIPLSNKK202 pKa = 9.46 RR203 pKa = 11.84 FNCWSTFKK211 pKa = 11.21 DD212 pKa = 4.26 LDD214 pKa = 3.81 RR215 pKa = 11.84 DD216 pKa = 3.98 SCKK219 pKa = 10.63 GVYY222 pKa = 10.46 DD223 pKa = 4.52 NISKK227 pKa = 10.38 NALLVYY233 pKa = 8.04 YY234 pKa = 9.89 CWMSDD239 pKa = 3.29 TMSTASTFVSFDD251 pKa = 3.39 LDD253 pKa = 3.91 YY254 pKa = 11.72 VGG256 pKa = 5.46
Molecular weight: 29.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.917
IPC2_protein 9.165
IPC_protein 9.121
Toseland 9.692
ProMoST 9.487
Dawson 9.97
Bjellqvist 9.706
Wikipedia 10.16
Rodwell 10.262
Grimsley 10.058
Solomon 9.999
Lehninger 9.955
Nozaki 9.78
DTASelect 9.677
Thurlkill 9.809
EMBOSS 10.131
Sillero 9.911
Patrickios 5.258
IPC_peptide 9.999
IPC2_peptide 8.463
IPC2.peptide.svr19 8.082
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
7
0
7
1361
85
293
194.4
22.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.511 ± 0.567
1.91 ± 0.284
5.143 ± 0.516
4.555 ± 0.625
4.115 ± 0.529
5.07 ± 0.381
3.894 ± 0.45
5.731 ± 0.577
5.584 ± 0.668
6.686 ± 0.82
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.572 ± 0.51
5.584 ± 0.605
4.996 ± 0.677
4.115 ± 0.684
7.788 ± 0.79
8.964 ± 1.02
6.025 ± 0.646
5.952 ± 0.927
1.396 ± 0.147
4.409 ± 0.843
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