Squash leaf curl Yunnan virus
Average proteome isoelectric point is 7.87
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|Q8UYW2|Q8UYW2_9GEMI Transcriptional activator protein OS=Squash leaf curl Yunnan virus OX=222474 GN=AC2 PE=3 SV=1
MM1 pKa = 7.68 PRR3 pKa = 11.84 TNQFQVKK10 pKa = 9.47 AKK12 pKa = 10.56 NIFLTFPKK20 pKa = 10.37 CPIPKK25 pKa = 9.54 EE26 pKa = 3.96 QMLEE30 pKa = 3.84 LLQNISCPSDD40 pKa = 3.09 KK41 pKa = 11.06 LFIRR45 pKa = 11.84 VSQEE49 pKa = 3.23 KK50 pKa = 9.59 HH51 pKa = 5.07 QDD53 pKa = 3.08 GSMHH57 pKa = 5.64 IHH59 pKa = 7.06 ALIQFKK65 pKa = 10.38 GKK67 pKa = 9.81 CQFRR71 pKa = 11.84 NPRR74 pKa = 11.84 HH75 pKa = 6.12 FDD77 pKa = 3.1 VTHH80 pKa = 7.25 PNTSTQYY87 pKa = 10.45 HH88 pKa = 7.05 PNFQGAKK95 pKa = 9.08 SSSDD99 pKa = 3.06 VKK101 pKa = 11.23 SYY103 pKa = 10.8 IEE105 pKa = 4.55 KK106 pKa = 10.86 DD107 pKa = 2.8 GDD109 pKa = 4.02 YY110 pKa = 10.58 IDD112 pKa = 4.14 WGQFQIDD119 pKa = 3.44 GRR121 pKa = 11.84 SARR124 pKa = 11.84 GGQQTANDD132 pKa = 3.91 AAAEE136 pKa = 3.92 ALNAGSAEE144 pKa = 3.84 AALAIMRR151 pKa = 11.84 EE152 pKa = 4.3 KK153 pKa = 10.82 LPKK156 pKa = 10.21 DD157 pKa = 3.74 YY158 pKa = 10.71 IFQYY162 pKa = 11.22 HH163 pKa = 6.51 NIKK166 pKa = 10.69 CNLDD170 pKa = 3.9 RR171 pKa = 11.84 IFTPPIEE178 pKa = 4.51 EE179 pKa = 4.4 YY180 pKa = 10.18 ISPFSSSSFNQVPGEE195 pKa = 4.02 LEE197 pKa = 3.53 EE198 pKa = 4.27 WACNNVLSEE207 pKa = 4.04 AARR210 pKa = 11.84 PFRR213 pKa = 11.84 PISIVIEE220 pKa = 4.23 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 = 4.39 LSPKK249 pKa = 10.12 VYY251 pKa = 11.11 NNDD254 pKa = 2.08 AWYY257 pKa = 10.88 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 = 10.7 EE273 pKa = 4.46 FMGAQRR279 pKa = 11.84 DD280 pKa = 3.81 WQSNTKK286 pKa = 9.6 YY287 pKa = 10.57 GKK289 pKa = 9.12 PVQIKK294 pKa = 10.41 GGIPTIFLCNPGPNSSYY311 pKa = 11.02 KK312 pKa = 10.47 EE313 pKa = 3.86 YY314 pKa = 11.18 LEE316 pKa = 4.23 EE317 pKa = 4.3 EE318 pKa = 4.42 KK319 pKa = 11.19 NSALRR324 pKa = 11.84 NWAIKK329 pKa = 10.12 NAIFVTLEE337 pKa = 3.94 GPLYY341 pKa = 10.68 SDD343 pKa = 4.67 TYY345 pKa = 11.2 QGATPNSEE353 pKa = 4.24 EE354 pKa = 4.56 DD355 pKa = 3.55 NQTTEE360 pKa = 3.88 SS361 pKa = 3.56
Molecular weight: 41.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.8
IPC2_protein 5.792
IPC_protein 5.855
Toseland 6.249
ProMoST 6.211
Dawson 6.135
Bjellqvist 6.135
Wikipedia 6.16
Rodwell 6.135
Grimsley 6.389
Solomon 6.148
Lehninger 6.135
Nozaki 6.415
DTASelect 6.605
Thurlkill 6.62
EMBOSS 6.576
Sillero 6.517
Patrickios 3.999
IPC_peptide 6.16
IPC2_peptide 6.478
IPC2.peptide.svr19 6.482
Protein with the highest isoelectric point:
>tr|Q8UYW5|Q8UYW5_9GEMI Protein V2 OS=Squash leaf curl Yunnan virus OX=222474 GN=AV2 PE=3 SV=1
MM1 pKa = 7.71 SKK3 pKa = 10.38 RR4 pKa = 11.84 PADD7 pKa = 3.55 ILISTPVSKK16 pKa = 10.58 VRR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 LNFDD24 pKa = 3.0 SPYY27 pKa = 10.03 NSRR30 pKa = 11.84 AAVPTVRR37 pKa = 11.84 VTKK40 pKa = 10.33 GQIWKK45 pKa = 9.28 NRR47 pKa = 11.84 PAYY50 pKa = 9.67 RR51 pKa = 11.84 KK52 pKa = 8.23 PKK54 pKa = 9.08 FYY56 pKa = 11.04 RR57 pKa = 11.84 MYY59 pKa = 10.55 RR60 pKa = 11.84 SPDD63 pKa = 3.29 VPKK66 pKa = 10.81 GCEE69 pKa = 4.39 GPCKK73 pKa = 10.37 VQSFDD78 pKa = 3.26 AKK80 pKa = 11.06 NDD82 pKa = 3.27 IGHH85 pKa = 6.11 MGKK88 pKa = 10.22 VICLSDD94 pKa = 3.33 VTRR97 pKa = 11.84 GIGLTHH103 pKa = 6.79 RR104 pKa = 11.84 VDD106 pKa = 3.86 KK107 pKa = 10.77 RR108 pKa = 11.84 FCVKK112 pKa = 10.17 SLYY115 pKa = 10.31 FVGKK119 pKa = 9.14 IWMDD123 pKa = 3.34 EE124 pKa = 4.02 NIKK127 pKa = 10.41 VKK129 pKa = 10.66 NHH131 pKa = 5.45 TNTVLFWIVRR141 pKa = 11.84 DD142 pKa = 3.85 RR143 pKa = 11.84 RR144 pKa = 11.84 PTGTPYY150 pKa = 11.16 DD151 pKa = 3.75 FQQVFNVYY159 pKa = 10.67 DD160 pKa = 4.09 NEE162 pKa = 4.37 PSTATVKK169 pKa = 10.59 NDD171 pKa = 3.0 QRR173 pKa = 11.84 DD174 pKa = 3.37 RR175 pKa = 11.84 FQVIRR180 pKa = 11.84 RR181 pKa = 11.84 FQATVTGGQYY191 pKa = 10.18 AAKK194 pKa = 8.87 EE195 pKa = 3.58 QAIIRR200 pKa = 11.84 KK201 pKa = 8.88 FYY203 pKa = 10.48 RR204 pKa = 11.84 VNNYY208 pKa = 7.79 VVYY211 pKa = 10.32 NHH213 pKa = 6.0 QEE215 pKa = 3.43 AGKK218 pKa = 10.41 YY219 pKa = 8.39 EE220 pKa = 4.09 NHH222 pKa = 6.52 TEE224 pKa = 3.99 NALLLYY230 pKa = 7.29 MACTHH235 pKa = 7.07 ASNPVYY241 pKa = 9.99 ATLKK245 pKa = 8.67 VRR247 pKa = 11.84 SYY249 pKa = 10.98 FYY251 pKa = 11.25 DD252 pKa = 3.13 SVTNN256 pKa = 3.98
Molecular weight: 29.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.252
IPC2_protein 9.472
IPC_protein 9.575
Toseland 9.955
ProMoST 9.721
Dawson 10.204
Bjellqvist 9.926
Wikipedia 10.394
Rodwell 10.526
Grimsley 10.292
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 10.218
IPC2_peptide 8.741
IPC2.peptide.svr19 8.415
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
1092
94
361
182.0
20.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.945 ± 0.861
2.381 ± 0.403
4.945 ± 0.311
4.945 ± 0.792
4.304 ± 0.441
4.487 ± 0.576
3.297 ± 0.551
6.41 ± 0.758
5.861 ± 0.695
6.868 ± 1.097
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.198 ± 0.617
6.502 ± 0.508
5.495 ± 0.711
5.403 ± 0.544
6.777 ± 1.13
8.059 ± 1.186
6.044 ± 0.698
5.861 ± 1.284
1.282 ± 0.234
3.938 ± 0.716
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