Pea enation mosaic virus-2 (PEMV-2)
Average proteome isoelectric point is 7.97
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 4 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|Q84694|Q84694_PEMV2 RNA-directed RNA polymerase (Fragment) OS=Pea enation mosaic virus-2 OX=193120 PE=2 SV=1
MM1 pKa = 7.2 NCVARR6 pKa = 11.84 IKK8 pKa = 10.5 RR9 pKa = 11.84 WFTPDD14 pKa = 3.54 FTPGEE19 pKa = 4.44 GVKK22 pKa = 10.42 SRR24 pKa = 11.84 AQLEE28 pKa = 4.46 RR29 pKa = 11.84 EE30 pKa = 4.44 LDD32 pKa = 3.76 PTWALLVCQEE42 pKa = 4.1 RR43 pKa = 11.84 ARR45 pKa = 11.84 RR46 pKa = 11.84 DD47 pKa = 3.18 ADD49 pKa = 3.79 SIANEE54 pKa = 4.02 WYY56 pKa = 9.57 EE57 pKa = 4.82 GSMEE61 pKa = 4.51 CNLLIPRR68 pKa = 11.84 PTTEE72 pKa = 4.82 DD73 pKa = 3.32 VFGPSIAPEE82 pKa = 3.73 PVALVEE88 pKa = 3.89 EE89 pKa = 4.92 TTRR92 pKa = 11.84 SRR94 pKa = 11.84 APCVDD99 pKa = 3.27 VPAEE103 pKa = 4.13 EE104 pKa = 4.44 SCKK107 pKa = 10.45 SAEE110 pKa = 4.1 IDD112 pKa = 3.7 PVDD115 pKa = 3.64 LAKK118 pKa = 10.36 FDD120 pKa = 3.88 SLHH123 pKa = 6.36 RR124 pKa = 11.84 RR125 pKa = 11.84 LLAEE129 pKa = 4.48 ANPCRR134 pKa = 11.84 EE135 pKa = 4.0 MVLWVPPGLPAEE147 pKa = 4.22 RR148 pKa = 11.84 DD149 pKa = 3.54 VLPRR153 pKa = 11.84 ARR155 pKa = 11.84 GVIMIPEE162 pKa = 4.43 VPASAHH168 pKa = 4.81 TLSVKK173 pKa = 10.31 VMEE176 pKa = 4.68 AVRR179 pKa = 11.84 LAQEE183 pKa = 4.31 VLASLAKK190 pKa = 9.94 RR191 pKa = 11.84 ALEE194 pKa = 4.01 KK195 pKa = 10.66 RR196 pKa = 11.84 STPTLTAQAQPEE208 pKa = 4.27 ATLSGCDD215 pKa = 3.33 YY216 pKa = 10.53 PYY218 pKa = 11.0 QEE220 pKa = 4.71 TGAAAAWITPGCIAMEE236 pKa = 4.24 LRR238 pKa = 11.84 AKK240 pKa = 10.67 FGVCKK245 pKa = 9.71 RR246 pKa = 11.84 TPANLEE252 pKa = 3.58 MGSRR256 pKa = 11.84 VARR259 pKa = 11.84 EE260 pKa = 4.06 LLRR263 pKa = 11.84 DD264 pKa = 3.42 NCVTCRR270 pKa = 11.84 EE271 pKa = 4.47 TTWYY275 pKa = 9.21 TSAIAVDD282 pKa = 4.23 LWLTPTVVDD291 pKa = 4.33 LACGRR296 pKa = 11.84 RR297 pKa = 11.84 AADD300 pKa = 3.98 FWW302 pKa = 5.89
Molecular weight: 33.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.164
IPC2_protein 5.283
IPC_protein 5.181
Toseland 5.08
ProMoST 5.283
Dawson 5.143
Bjellqvist 5.283
Wikipedia 4.978
Rodwell 5.067
Grimsley 4.991
Solomon 5.143
Lehninger 5.092
Nozaki 5.245
DTASelect 5.359
Thurlkill 5.08
EMBOSS 5.016
Sillero 5.334
Patrickios 4.177
IPC_peptide 5.143
IPC2_peptide 5.321
IPC2.peptide.svr19 5.364
Protein with the highest isoelectric point:
>tr|Q84696|Q84696_PEMV2 27kDa protein OS=Pea enation mosaic virus-2 OX=193120 PE=2 SV=1
MM1 pKa = 7.66 AVGKK5 pKa = 10.66 YY6 pKa = 6.42 MTIIINVNNDD16 pKa = 2.65 EE17 pKa = 4.23 RR18 pKa = 11.84 KK19 pKa = 9.36 QPEE22 pKa = 4.32 GATGSSVRR30 pKa = 11.84 RR31 pKa = 11.84 GDD33 pKa = 3.53 NKK35 pKa = 9.44 RR36 pKa = 11.84 TRR38 pKa = 11.84 GNKK41 pKa = 8.59 PRR43 pKa = 11.84 SHH45 pKa = 6.71 HH46 pKa = 5.96 PGSRR50 pKa = 11.84 EE51 pKa = 3.51 RR52 pKa = 11.84 KK53 pKa = 8.9 GYY55 pKa = 9.09 NHH57 pKa = 7.64 PSPTPKK63 pKa = 10.09 NSKK66 pKa = 9.6 QGQLRR71 pKa = 11.84 TEE73 pKa = 4.48 AVQEE77 pKa = 4.25 HH78 pKa = 7.11 PKK80 pKa = 10.66 HH81 pKa = 6.2 GGTAFRR87 pKa = 11.84 RR88 pKa = 11.84 EE89 pKa = 4.5 SGGSVHH95 pKa = 7.01 PSHH98 pKa = 7.17 PRR100 pKa = 11.84 RR101 pKa = 11.84 RR102 pKa = 11.84 ARR104 pKa = 11.84 RR105 pKa = 11.84 GGDD108 pKa = 3.06 MAPRR112 pKa = 11.84 QHH114 pKa = 6.96 PPPPRR119 pKa = 11.84 EE120 pKa = 3.54 RR121 pKa = 11.84 RR122 pKa = 11.84 TKK124 pKa = 10.5 TEE126 pKa = 3.69 TQAEE130 pKa = 4.04 RR131 pKa = 11.84 RR132 pKa = 11.84 AQALSVLPTLLDD144 pKa = 4.38 CIGGLDD150 pKa = 3.94 LGPAEE155 pKa = 4.56 VLLHH159 pKa = 5.4 CHH161 pKa = 5.7 RR162 pKa = 11.84 AVRR165 pKa = 11.84 RR166 pKa = 11.84 QLRR169 pKa = 11.84 TGVQPIQPVPHH180 pKa = 6.27 VEE182 pKa = 4.12 STHH185 pKa = 6.73 RR186 pKa = 11.84 SSDD189 pKa = 3.56 PQLLEE194 pKa = 4.23 SSTTCSANLQNDD206 pKa = 3.98 GAGRR210 pKa = 11.84 VIGGGIPTAIPEE222 pKa = 4.52 GSDD225 pKa = 3.41 VEE227 pKa = 4.66 QVCHH231 pKa = 6.42 ASHH234 pKa = 6.62 YY235 pKa = 10.39 GG236 pKa = 3.23
Molecular weight: 25.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.487
IPC_protein 10.321
Toseland 10.716
ProMoST 10.452
Dawson 10.789
Bjellqvist 10.526
Wikipedia 11.008
Rodwell 10.891
Grimsley 10.818
Solomon 10.95
Lehninger 10.921
Nozaki 10.716
DTASelect 10.511
Thurlkill 10.701
EMBOSS 11.125
Sillero 10.73
Patrickios 10.628
IPC_peptide 10.965
IPC2_peptide 9.692
IPC2.peptide.svr19 8.698
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
4
0
4
1369
236
581
342.3
37.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.889 ± 1.406
2.63 ± 0.486
4.383 ± 0.626
5.771 ± 1.039
3.214 ± 1.031
6.866 ± 1.024
2.557 ± 0.839
3.871 ± 0.257
4.748 ± 0.731
8.327 ± 0.958
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.337 ± 0.293
3.579 ± 0.617
8.035 ± 0.473
3.287 ± 0.559
7.962 ± 1.103
6.939 ± 0.823
5.844 ± 0.714
7.962 ± 0.618
1.461 ± 0.447
2.337 ± 0.531
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