Alfalfa dwarf virus
Average proteome isoelectric point is 7.07
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|A0A0F6QEW5|A0A0F6QEW5_9RHAB GDP polyribonucleotidyltransferase OS=Alfalfa dwarf virus OX=998864 PE=4 SV=1
MM1 pKa = 7.7 AAPNFEE7 pKa = 4.75 DD8 pKa = 4.15 LSNPILDD15 pKa = 3.65 MAMSGLNNSGDD26 pKa = 4.05 EE27 pKa = 4.38 DD28 pKa = 4.16 SQIDD32 pKa = 3.64 PAEE35 pKa = 4.34 INDD38 pKa = 3.91 DD39 pKa = 3.59 VEE41 pKa = 4.52 MGVEE45 pKa = 4.11 NPKK48 pKa = 9.54 MDD50 pKa = 3.63 EE51 pKa = 4.18 VAATDD56 pKa = 3.47 AKK58 pKa = 10.98 QPVDD62 pKa = 3.67 EE63 pKa = 5.32 YY64 pKa = 11.17 EE65 pKa = 4.58 IEE67 pKa = 5.47 DD68 pKa = 4.09 DD69 pKa = 4.87 LAYY72 pKa = 10.78 DD73 pKa = 3.93 PADD76 pKa = 3.32 VSHH79 pKa = 6.91 ALEE82 pKa = 4.56 DD83 pKa = 4.01 LKK85 pKa = 11.16 HH86 pKa = 6.04 LCDD89 pKa = 3.73 VRR91 pKa = 11.84 GVNYY95 pKa = 7.52 TVPMEE100 pKa = 4.16 NQVSKK105 pKa = 11.01 LFKK108 pKa = 10.93 EE109 pKa = 4.61 EE110 pKa = 3.84 ILCYY114 pKa = 10.47 SHH116 pKa = 6.87 LKK118 pKa = 9.16 WYY120 pKa = 9.89 IRR122 pKa = 11.84 GIILANQTQVLPTVTGAIADD142 pKa = 3.86 MKK144 pKa = 10.6 MEE146 pKa = 4.22 TQHH149 pKa = 6.19 LQKK152 pKa = 10.71 SSNKK156 pKa = 8.73 INKK159 pKa = 8.41 EE160 pKa = 3.52 VSRR163 pKa = 11.84 PEE165 pKa = 3.67 KK166 pKa = 9.39 LTRR169 pKa = 11.84 EE170 pKa = 3.97 ITSEE174 pKa = 3.87 LRR176 pKa = 11.84 SIKK179 pKa = 10.58 ADD181 pKa = 3.03 IQEE184 pKa = 4.19 SFRR187 pKa = 11.84 ASMKK191 pKa = 10.7 LFMDD195 pKa = 3.92 EE196 pKa = 4.29 TTTNSQRR203 pKa = 11.84 LQPPVKK209 pKa = 9.94 EE210 pKa = 4.24 EE211 pKa = 3.96 KK212 pKa = 9.63 VTTNLISALVKK223 pKa = 10.6 SKK225 pKa = 10.97 EE226 pKa = 3.87 KK227 pKa = 11.22 AEE229 pKa = 4.33 DD230 pKa = 3.67 YY231 pKa = 10.75 KK232 pKa = 11.62 DD233 pKa = 3.37 EE234 pKa = 4.32 ATVSGVKK241 pKa = 8.89 TAINIPKK248 pKa = 9.72 PEE250 pKa = 4.17 PSKK253 pKa = 10.71 KK254 pKa = 10.56 GRR256 pKa = 11.84 DD257 pKa = 3.3 GYY259 pKa = 9.64 MAEE262 pKa = 4.69 KK263 pKa = 8.56 RR264 pKa = 11.84 AHH266 pKa = 6.07 MIRR269 pKa = 11.84 YY270 pKa = 8.82 GLDD273 pKa = 2.85 ARR275 pKa = 11.84 FVKK278 pKa = 9.62 EE279 pKa = 4.17 QPDD282 pKa = 3.86 SVIDD286 pKa = 4.4 LMYY289 pKa = 10.56 PDD291 pKa = 5.31 DD292 pKa = 4.01 AHH294 pKa = 7.56 SKK296 pKa = 9.34 LKK298 pKa = 10.27 QMKK301 pKa = 10.08 LNNQQKK307 pKa = 9.45 VEE309 pKa = 4.43 GYY311 pKa = 10.3
Molecular weight: 35.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.914
IPC2_protein 4.889
IPC_protein 4.825
Toseland 4.698
ProMoST 4.94
Dawson 4.787
Bjellqvist 4.927
Wikipedia 4.647
Rodwell 4.685
Grimsley 4.609
Solomon 4.787
Lehninger 4.736
Nozaki 4.889
DTASelect 5.054
Thurlkill 4.698
EMBOSS 4.673
Sillero 4.952
Patrickios 4.215
IPC_peptide 4.787
IPC2_peptide 4.952
IPC2.peptide.svr19 4.916
Protein with the highest isoelectric point:
>tr|A0A0F6QEW1|A0A0F6QEW1_9RHAB Phosphoprotein OS=Alfalfa dwarf virus OX=998864 PE=4 SV=1
MM1 pKa = 7.98 PIRR4 pKa = 11.84 VGSTSYY10 pKa = 10.19 TLDD13 pKa = 3.32 KK14 pKa = 10.5 EE15 pKa = 4.47 LVVGAEE21 pKa = 3.97 NGEE24 pKa = 4.24 VPLTKK29 pKa = 9.94 TLSLFQRR36 pKa = 11.84 ATMLNAKK43 pKa = 9.7 NYY45 pKa = 9.96 RR46 pKa = 11.84 IKK48 pKa = 10.47 QLRR51 pKa = 11.84 FVYY54 pKa = 10.19 KK55 pKa = 10.16 PRR57 pKa = 11.84 TGSLGEE63 pKa = 4.03 GTIEE67 pKa = 4.65 TRR69 pKa = 11.84 VKK71 pKa = 10.8 DD72 pKa = 3.48 NRR74 pKa = 11.84 IDD76 pKa = 3.64 SRR78 pKa = 11.84 ISDD81 pKa = 4.42 PIINRR86 pKa = 11.84 FRR88 pKa = 11.84 FDD90 pKa = 3.23 ASASADD96 pKa = 3.98 LKK98 pKa = 10.33 WEE100 pKa = 4.03 SSFWIPKK107 pKa = 10.14 DD108 pKa = 3.57 DD109 pKa = 4.17 FKK111 pKa = 11.63 SGTKK115 pKa = 10.34 APIILEE121 pKa = 4.13 TDD123 pKa = 3.39 VLEE126 pKa = 4.95 CNLQEE131 pKa = 4.78 GYY133 pKa = 10.68 SIGLLSIIVSVSASDD148 pKa = 3.29 TMDD151 pKa = 2.94 NFIYY155 pKa = 10.23 RR156 pKa = 11.84 RR157 pKa = 11.84 PSAEE161 pKa = 3.44 IRR163 pKa = 11.84 EE164 pKa = 4.35 DD165 pKa = 3.33 PFKK168 pKa = 10.81 ILAVGGSKK176 pKa = 10.07 SAQSKK181 pKa = 9.27 FIQTPVQRR189 pKa = 11.84 MITDD193 pKa = 3.67 EE194 pKa = 4.07 QTGAPEE200 pKa = 3.9 DD201 pKa = 4.41 AEE203 pKa = 4.55 MKK205 pKa = 10.0 NHH207 pKa = 6.03 LRR209 pKa = 11.84 VIARR213 pKa = 11.84 DD214 pKa = 3.81 SVGSRR219 pKa = 11.84 SSRR222 pKa = 11.84 MIEE225 pKa = 3.65 PARR228 pKa = 11.84 PSGYY232 pKa = 7.45 RR233 pKa = 11.84 QRR235 pKa = 11.84 RR236 pKa = 11.84 IRR238 pKa = 11.84 EE239 pKa = 3.93 VV240 pKa = 2.91
Molecular weight: 27.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.883
IPC2_protein 8.741
IPC_protein 8.756
Toseland 9.502
ProMoST 9.224
Dawson 9.75
Bjellqvist 9.428
Wikipedia 9.911
Rodwell 10.028
Grimsley 9.809
Solomon 9.809
Lehninger 9.765
Nozaki 9.531
DTASelect 9.414
Thurlkill 9.589
EMBOSS 9.926
Sillero 9.663
Patrickios 5.69
IPC_peptide 9.794
IPC2_peptide 7.936
IPC2.peptide.svr19 7.842
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
3937
65
2085
562.4
63.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.918 ± 0.94
1.88 ± 0.332
6.655 ± 0.383
5.867 ± 0.435
2.87 ± 0.246
5.994 ± 0.357
2.032 ± 0.276
6.528 ± 0.396
6.883 ± 0.413
9.093 ± 0.588
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.607 ± 0.404
3.759 ± 0.277
4.496 ± 0.294
2.769 ± 0.278
5.817 ± 0.496
7.823 ± 0.519
6.452 ± 0.369
6.452 ± 0.217
1.575 ± 0.242
3.531 ± 0.259
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