Cotton leaf curl Gezira virus
Average proteome isoelectric point is 7.69
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|Q9IN50|Q9IN50_9GEMI Replication enhancer OS=Cotton leaf curl Gezira virus OX=222459 GN=AC3 PE=3 SV=1
MM1 pKa = 7.64 APPHH5 pKa = 6.8 RR6 pKa = 11.84 FQIYY10 pKa = 9.32 AKK12 pKa = 10.21 NYY14 pKa = 8.16 FLTFPKK20 pKa = 10.48 CSLTKK25 pKa = 10.71 EE26 pKa = 3.97 EE27 pKa = 5.01 ALEE30 pKa = 3.95 QIQKK34 pKa = 10.32 ISTASNKK41 pKa = 10.04 KK42 pKa = 9.09 YY43 pKa = 10.71 IKK45 pKa = 9.68 ICRR48 pKa = 11.84 EE49 pKa = 3.81 LHH51 pKa = 6.97 EE52 pKa = 5.88 DD53 pKa = 3.95 GQPHH57 pKa = 6.66 LHH59 pKa = 6.38 VLLQFEE65 pKa = 5.47 GKK67 pKa = 10.02 FKK69 pKa = 10.87 CQNQRR74 pKa = 11.84 LFDD77 pKa = 4.01 LVSPNRR83 pKa = 11.84 SAHH86 pKa = 5.06 FHH88 pKa = 6.56 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 = 3.67 TLEE112 pKa = 4.14 WGEE115 pKa = 3.84 FQIDD119 pKa = 3.21 GRR121 pKa = 11.84 SARR124 pKa = 11.84 GGQQTANDD132 pKa = 4.05 AYY134 pKa = 10.69 AAALNAGSKK143 pKa = 10.76 AEE145 pKa = 3.86 ALRR148 pKa = 11.84 VIRR151 pKa = 11.84 EE152 pKa = 4.09 LAPKK156 pKa = 10.52 DD157 pKa = 3.64 FVLQFHH163 pKa = 6.68 NLNSNLEE170 pKa = 4.41 RR171 pKa = 11.84 IFQEE175 pKa = 4.14 PPAPYY180 pKa = 9.99 VSPFLSSSFDD190 pKa = 3.44 QVPEE194 pKa = 3.98 EE195 pKa = 4.13 LEE197 pKa = 3.58 EE198 pKa = 3.9 WAAEE202 pKa = 4.15 NVVEE206 pKa = 4.4 AAARR210 pKa = 11.84 PSRR213 pKa = 11.84 PISIVIEE220 pKa = 4.35 GEE222 pKa = 3.93 SRR224 pKa = 11.84 TGKK227 pKa = 7.7 TVWARR232 pKa = 11.84 SLGPHH237 pKa = 6.71 NYY239 pKa = 10.18 LCGHH243 pKa = 7.38 LDD245 pKa = 3.88 LSPKK249 pKa = 10.04 VFSNDD254 pKa = 1.85 AWYY257 pKa = 10.93 NVIDD261 pKa = 5.2 DD262 pKa = 4.41 VDD264 pKa = 3.61 PHH266 pKa = 5.85 YY267 pKa = 11.0 LKK269 pKa = 10.7 HH270 pKa = 6.2 FKK272 pKa = 10.76 EE273 pKa = 4.49 FMGAQKK279 pKa = 10.58 DD280 pKa = 3.71 WQSNTKK286 pKa = 9.54 YY287 pKa = 10.57 GKK289 pKa = 9.12 PVQIKK294 pKa = 10.41 GGIPTIFLCNPGPNSSYY311 pKa = 11.09 KK312 pKa = 10.53 EE313 pKa = 3.91 YY314 pKa = 10.98 LDD316 pKa = 3.7 EE317 pKa = 6.21 DD318 pKa = 4.19 KK319 pKa = 11.18 NAHH322 pKa = 5.74 LKK324 pKa = 9.95 SWALKK329 pKa = 8.81 NATFITLSNPLYY341 pKa = 10.77 SGTNQSPASGGQEE354 pKa = 3.63 EE355 pKa = 5.28 SNQEE359 pKa = 3.99 TQDD362 pKa = 3.25
Molecular weight: 40.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.8
IPC2_protein 5.753
IPC_protein 5.804
Toseland 6.237
ProMoST 6.046
Dawson 6.071
Bjellqvist 6.084
Wikipedia 6.084
Rodwell 6.059
Grimsley 6.402
Solomon 6.071
Lehninger 6.071
Nozaki 6.338
DTASelect 6.532
Thurlkill 6.547
EMBOSS 6.517
Sillero 6.453
Patrickios 4.164
IPC_peptide 6.097
IPC2_peptide 6.415
IPC2.peptide.svr19 6.428
Protein with the highest isoelectric point:
>tr|Q9WNG8|Q9WNG8_9GEMI Capsid protein OS=Cotton leaf curl Gezira virus OX=222459 GN=AV1 PE=3 SV=2
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 = 3.39 SPGLSSARR32 pKa = 11.84 APTVLVTNKK41 pKa = 9.04 RR42 pKa = 11.84 RR43 pKa = 11.84 AWSNRR48 pKa = 11.84 PNYY51 pKa = 9.5 RR52 pKa = 11.84 KK53 pKa = 9.19 PRR55 pKa = 11.84 MYY57 pKa = 10.9 RR58 pKa = 11.84 MYY60 pKa = 10.57 RR61 pKa = 11.84 SPDD64 pKa = 3.29 VPKK67 pKa = 10.81 GCEE70 pKa = 4.39 GPCKK74 pKa = 9.35 VQSYY78 pKa = 6.99 EE79 pKa = 3.67 QRR81 pKa = 11.84 DD82 pKa = 4.05 DD83 pKa = 3.72 VKK85 pKa = 9.5 HH86 pKa = 5.48 TGIVRR91 pKa = 11.84 CVSDD95 pKa = 3.54 VTKK98 pKa = 10.08 GTGLTHH104 pKa = 5.95 RR105 pKa = 11.84 TGKK108 pKa = 10.36 RR109 pKa = 11.84 FTIKK113 pKa = 10.25 SIYY116 pKa = 9.93 ILGKK120 pKa = 9.21 VWMDD124 pKa = 3.5 EE125 pKa = 4.15 NIKK128 pKa = 10.08 KK129 pKa = 9.99 QNHH132 pKa = 5.07 TNNVMFFLVRR142 pKa = 11.84 DD143 pKa = 3.63 RR144 pKa = 11.84 RR145 pKa = 11.84 PYY147 pKa = 10.91 GNSPMDD153 pKa = 3.85 FGQVFNMFDD162 pKa = 3.99 NEE164 pKa = 4.15 PSTATIKK171 pKa = 10.7 NDD173 pKa = 3.06 YY174 pKa = 9.88 RR175 pKa = 11.84 DD176 pKa = 3.57 RR177 pKa = 11.84 FQVMRR182 pKa = 11.84 KK183 pKa = 9.35 FSATVTGGPSGMKK196 pKa = 9.29 EE197 pKa = 3.6 QALVRR202 pKa = 11.84 RR203 pKa = 11.84 FFKK206 pKa = 10.67 INSQIVYY213 pKa = 9.46 NHH215 pKa = 5.72 QEE217 pKa = 3.43 AAKK220 pKa = 10.4 YY221 pKa = 9.25 EE222 pKa = 4.13 NHH224 pKa = 6.46 TEE226 pKa = 3.99 NALLLYY232 pKa = 7.29 MACTHH237 pKa = 7.07 ASNPVYY243 pKa = 9.86 ATLKK247 pKa = 9.47 IRR249 pKa = 11.84 IYY251 pKa = 10.67 FYY253 pKa = 11.26 DD254 pKa = 3.51 SVSNN258 pKa = 3.9
Molecular weight: 29.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.272
IPC2_protein 9.604
IPC_protein 9.897
Toseland 10.233
ProMoST 9.926
Dawson 10.423
Bjellqvist 10.101
Wikipedia 10.599
Rodwell 10.789
Grimsley 10.496
Solomon 10.452
Lehninger 10.409
Nozaki 10.233
DTASelect 10.101
Thurlkill 10.277
EMBOSS 10.628
Sillero 10.335
Patrickios 10.394
IPC_peptide 10.452
IPC2_peptide 8.931
IPC2.peptide.svr19 8.594
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
1106
97
362
184.3
21.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.425 ± 0.969
1.899 ± 0.42
4.792 ± 0.61
5.335 ± 0.801
4.25 ± 0.435
5.154 ± 0.287
3.345 ± 0.385
5.606 ± 0.949
5.696 ± 0.903
7.052 ± 0.919
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.26 ± 0.715
6.058 ± 0.594
5.696 ± 0.529
5.606 ± 0.787
7.233 ± 1.32
8.228 ± 0.978
5.877 ± 0.974
5.515 ± 0.905
1.356 ± 0.186
3.617 ± 0.527
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