Tomato leaf curl Karnataka virus
Average proteome isoelectric point is 8.1
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|Q98744|Q98744_9GEMI Uncharacterized protein C4 OS=Tomato leaf curl Karnataka virus OX=220932 GN=C4 PE=3 SV=1
MM1 pKa = 7.64 AAPNRR6 pKa = 11.84 FKK8 pKa = 11.34 LNAKK12 pKa = 9.95 NYY14 pKa = 8.38 FLTYY18 pKa = 9.06 PKK20 pKa = 10.53 CSLTKK25 pKa = 10.67 EE26 pKa = 4.01 EE27 pKa = 5.06 ALSQFLNLQTPTSKK41 pKa = 10.73 KK42 pKa = 9.67 FIRR45 pKa = 11.84 ICRR48 pKa = 11.84 EE49 pKa = 3.49 LHH51 pKa = 6.58 EE52 pKa = 6.12 DD53 pKa = 3.79 GTPHH57 pKa = 6.72 LHH59 pKa = 6.66 VLIQFEE65 pKa = 5.54 GKK67 pKa = 9.21 FQCKK71 pKa = 8.51 NNRR74 pKa = 11.84 FFDD77 pKa = 3.77 LTSPTRR83 pKa = 11.84 SAHH86 pKa = 4.94 FHH88 pKa = 6.55 PNIQGAKK95 pKa = 9.34 SSSDD99 pKa = 2.92 VKK101 pKa = 10.47 TYY103 pKa = 8.75 MEE105 pKa = 4.98 KK106 pKa = 10.86 DD107 pKa = 3.28 GDD109 pKa = 4.1 ILDD112 pKa = 4.24 HH113 pKa = 7.29 GVFQVDD119 pKa = 3.16 GRR121 pKa = 11.84 SARR124 pKa = 11.84 GGCQSANDD132 pKa = 4.26 AYY134 pKa = 10.91 AEE136 pKa = 4.61 AINAGSKK143 pKa = 9.93 IEE145 pKa = 3.96 ALNILRR151 pKa = 11.84 EE152 pKa = 4.2 KK153 pKa = 10.74 APKK156 pKa = 10.19 DD157 pKa = 3.52 YY158 pKa = 11.21 VLQFHH163 pKa = 6.73 NLNSNLDD170 pKa = 4.14 RR171 pKa = 11.84 IFTPPMEE178 pKa = 4.56 VYY180 pKa = 10.67 VSPFSSSSFDD190 pKa = 3.41 QVPEE194 pKa = 3.98 EE195 pKa = 4.13 LEE197 pKa = 3.58 EE198 pKa = 3.9 WAAEE202 pKa = 4.11 NVVNAAARR210 pKa = 11.84 PLRR213 pKa = 11.84 PVSIVIEE220 pKa = 4.4 GDD222 pKa = 3.2 SRR224 pKa = 11.84 TGKK227 pKa = 8.52 TMWARR232 pKa = 11.84 SLGPHH237 pKa = 6.71 NYY239 pKa = 10.18 LCGHH243 pKa = 7.38 LDD245 pKa = 4.18 LSPKK249 pKa = 10.15 VYY251 pKa = 11.07 SNDD254 pKa = 2.25 AWYY257 pKa = 10.92 NVIDD261 pKa = 5.06 DD262 pKa = 4.24 VDD264 pKa = 4.0 PNYY267 pKa = 10.84 LKK269 pKa = 10.68 HH270 pKa = 6.42 FKK272 pKa = 10.61 EE273 pKa = 4.3 FMGAQRR279 pKa = 11.84 DD280 pKa = 3.71 WQSNRR285 pKa = 11.84 KK286 pKa = 8.25 YY287 pKa = 10.7 NKK289 pKa = 8.79 PVQIKK294 pKa = 10.46 GGIPTIFLCNPGPNSSYY311 pKa = 11.34 KK312 pKa = 10.62 EE313 pKa = 3.85 FLDD316 pKa = 3.72 EE317 pKa = 4.61 EE318 pKa = 4.71 KK319 pKa = 10.9 NSKK322 pKa = 9.32 LKK324 pKa = 10.68 NWAIKK329 pKa = 10.18 NATFVTPEE337 pKa = 4.02 GPLYY341 pKa = 11.01 SGTNQSAAQASQEE354 pKa = 3.86 GDD356 pKa = 3.31 QTSTSS361 pKa = 3.42
Molecular weight: 40.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.349
IPC2_protein 6.338
IPC_protein 6.465
Toseland 6.664
ProMoST 6.81
Dawson 6.868
Bjellqvist 6.795
Wikipedia 6.868
Rodwell 6.868
Grimsley 6.781
Solomon 6.883
Lehninger 6.883
Nozaki 7.117
DTASelect 7.263
Thurlkill 7.293
EMBOSS 7.293
Sillero 7.263
Patrickios 4.266
IPC_peptide 6.898
IPC2_peptide 6.927
IPC2.peptide.svr19 6.877
Protein with the highest isoelectric point:
>tr|Q98741|Q98741_9GEMI Replication enhancer OS=Tomato leaf curl Karnataka virus OX=220932 GN=C3 PE=3 SV=1
MM1 pKa = 7.71 SKK3 pKa = 10.35 RR4 pKa = 11.84 PADD7 pKa = 3.87 IIISTPASKK16 pKa = 10.3 VRR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 LNFDD24 pKa = 3.04 SPYY27 pKa = 9.97 VSRR30 pKa = 11.84 AVAPIVRR37 pKa = 11.84 VTKK40 pKa = 10.71 AKK42 pKa = 10.29 AWANRR47 pKa = 11.84 PMNRR51 pKa = 11.84 KK52 pKa = 7.87 PRR54 pKa = 11.84 MYY56 pKa = 10.68 RR57 pKa = 11.84 MYY59 pKa = 10.44 RR60 pKa = 11.84 SPDD63 pKa = 3.21 VPRR66 pKa = 11.84 GCEE69 pKa = 4.34 GPCKK73 pKa = 10.01 VQSFEE78 pKa = 4.02 SRR80 pKa = 11.84 HH81 pKa = 5.54 DD82 pKa = 3.51 VVHH85 pKa = 6.75 IGKK88 pKa = 9.41 VMCISDD94 pKa = 3.67 VTRR97 pKa = 11.84 GTGLTHH103 pKa = 7.09 RR104 pKa = 11.84 VGKK107 pKa = 9.66 RR108 pKa = 11.84 FCVKK112 pKa = 9.94 SVYY115 pKa = 10.52 VLGKK119 pKa = 9.41 IWMDD123 pKa = 3.35 EE124 pKa = 4.04 NIKK127 pKa = 9.32 TKK129 pKa = 10.6 NHH131 pKa = 5.78 TNSVMFFLVRR141 pKa = 11.84 DD142 pKa = 3.84 RR143 pKa = 11.84 RR144 pKa = 11.84 PVDD147 pKa = 3.13 KK148 pKa = 10.28 PQDD151 pKa = 3.56 FGEE154 pKa = 4.33 VFNMFDD160 pKa = 4.29 NEE162 pKa = 4.11 PSTATVKK169 pKa = 10.61 NMHH172 pKa = 7.0 RR173 pKa = 11.84 DD174 pKa = 3.31 RR175 pKa = 11.84 YY176 pKa = 8.78 QVLRR180 pKa = 11.84 KK181 pKa = 8.43 WHH183 pKa = 5.58 ATVTGGQYY191 pKa = 10.85 ASKK194 pKa = 10.24 EE195 pKa = 3.73 QALVKK200 pKa = 10.68 KK201 pKa = 9.39 FVRR204 pKa = 11.84 VNNYY208 pKa = 7.82 VVYY211 pKa = 9.96 NQQEE215 pKa = 3.8 AGKK218 pKa = 10.1 YY219 pKa = 8.23 EE220 pKa = 4.02 NHH222 pKa = 6.47 TEE224 pKa = 3.99 NALMLYY230 pKa = 7.52 MACTHH235 pKa = 7.06 ASNPVYY241 pKa = 9.86 ATLKK245 pKa = 9.47 IRR247 pKa = 11.84 IYY249 pKa = 10.67 FYY251 pKa = 11.26 DD252 pKa = 3.51 SVSNN256 pKa = 3.9
Molecular weight: 29.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.251
IPC2_protein 9.516
IPC_protein 9.692
Toseland 10.145
ProMoST 9.853
Dawson 10.35
Bjellqvist 10.028
Wikipedia 10.526
Rodwell 10.73
Grimsley 10.423
Solomon 10.379
Lehninger 10.335
Nozaki 10.16
DTASelect 10.028
Thurlkill 10.204
EMBOSS 10.555
Sillero 10.262
Patrickios 10.292
IPC_peptide 10.365
IPC2_peptide 8.858
IPC2.peptide.svr19 8.469
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
1100
97
361
183.3
21.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.727 ± 0.702
2.182 ± 0.463
4.818 ± 0.508
4.909 ± 0.703
4.455 ± 0.395
4.545 ± 0.384
3.909 ± 0.663
4.818 ± 0.792
6.182 ± 0.649
6.727 ± 0.887
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.727 ± 0.737
5.636 ± 0.882
6.182 ± 0.585
4.909 ± 0.606
6.727 ± 1.011
8.182 ± 1.095
5.545 ± 0.616
6.818 ± 1.377
1.364 ± 0.17
3.636 ± 0.46
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