Juglans regia (English walnut)
Average proteome isoelectric point is 6.69
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 38418 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|A0A2I4FJ54|A0A2I4FJ54_JUGRE FAM10 family protein At4g22670-like OS=Juglans regia OX=51240 GN=LOC108999267 PE=3 SV=1
MM1 pKa = 7.53 KK2 pKa = 10.18 KK3 pKa = 10.33 CEE5 pKa = 4.36 LCDD8 pKa = 3.74 SPANLYY14 pKa = 10.59 CEE16 pKa = 4.52 SDD18 pKa = 3.59 QASLCWDD25 pKa = 3.52 CDD27 pKa = 3.6 ARR29 pKa = 11.84 VHH31 pKa = 6.31 GANFLVAKK39 pKa = 10.33 HH40 pKa = 6.1 SRR42 pKa = 11.84 TLLCHH47 pKa = 6.07 VCQSSTPWNGSGPKK61 pKa = 9.79 LGPTISVCEE70 pKa = 3.68 ICVNSNVKK78 pKa = 10.47 NEE80 pKa = 4.27 AGNEE84 pKa = 4.2 GNDD87 pKa = 3.77 HH88 pKa = 7.52 DD89 pKa = 4.89 NGADD93 pKa = 3.6 GVGDD97 pKa = 4.23 SDD99 pKa = 6.54 DD100 pKa = 5.33 DD101 pKa = 6.23 DD102 pKa = 6.33 SDD104 pKa = 4.59 SDD106 pKa = 4.42 DD107 pKa = 3.71 NFEE110 pKa = 5.13 EE111 pKa = 4.93 EE112 pKa = 4.96 EE113 pKa = 4.71 DD114 pKa = 5.49 DD115 pKa = 6.32 DD116 pKa = 4.85 GQGDD120 pKa = 3.68 NDD122 pKa = 3.57 EE123 pKa = 5.39 DD124 pKa = 3.99 EE125 pKa = 5.19 EE126 pKa = 4.47 EE127 pKa = 4.33 NQVVPWSSTPPPPTSSSSWRR147 pKa = 11.84 GIHH150 pKa = 6.58
Molecular weight: 16.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.846
IPC_protein 3.846
Toseland 3.63
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.783
Rodwell 3.681
Grimsley 3.541
Solomon 3.834
Lehninger 3.795
Nozaki 3.961
DTASelect 4.19
Thurlkill 3.681
EMBOSS 3.783
Sillero 3.973
Patrickios 1.138
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.876
Protein with the highest isoelectric point:
>tr|A0A6P9DV69|A0A6P9DV69_JUGRE uncharacterized protein LOC109011743 OS=Juglans regia OX=51240 GN=LOC109011743 PE=4 SV=1
MM1 pKa = 7.48 AHH3 pKa = 7.41 LLLEE7 pKa = 4.52 SLQKK11 pKa = 10.48 GAPISPSVPNPTIPPSLSTISQRR34 pKa = 11.84 TFTSHH39 pKa = 6.47 PRR41 pKa = 11.84 AHH43 pKa = 7.11 LLGTVLQKK51 pKa = 10.94 GHH53 pKa = 7.07 IPPSAPNPPIPPRR66 pKa = 11.84 LSTISQRR73 pKa = 11.84 AFASHH78 pKa = 6.85 PRR80 pKa = 11.84 AHH82 pKa = 6.86 LLWTILQRR90 pKa = 11.84 GHH92 pKa = 6.96 IPPPAPNPTIPPRR105 pKa = 11.84 LSTINQKK112 pKa = 10.77 AFGSHH117 pKa = 6.0 PRR119 pKa = 11.84 AHH121 pKa = 7.12 LLGTVLQKK129 pKa = 10.91 GHH131 pKa = 7.05 IPPPGPNSKK140 pKa = 9.78 IPRR143 pKa = 11.84 HH144 pKa = 6.05 LSTISQRR151 pKa = 11.84 AFASHH156 pKa = 6.86 PRR158 pKa = 11.84 AHH160 pKa = 7.2 LLGTVLQRR168 pKa = 11.84 GHH170 pKa = 6.97 IPPSVPNPPILPRR183 pKa = 11.84 LSTISQRR190 pKa = 11.84 AFASHH195 pKa = 6.85 PRR197 pKa = 11.84 AHH199 pKa = 6.86 LLWTILQRR207 pKa = 11.84 GPIPPPAPNPTIPPRR222 pKa = 11.84 LSTINQKK229 pKa = 10.77 AFGSHH234 pKa = 6.0 PRR236 pKa = 11.84 AHH238 pKa = 7.12 LLGTVLQKK246 pKa = 10.91 GHH248 pKa = 7.05 IPPPGPNSKK257 pKa = 9.78 IPRR260 pKa = 11.84 HH261 pKa = 6.05 LSTISQRR268 pKa = 11.84 AFASHH273 pKa = 6.86 PRR275 pKa = 11.84 AHH277 pKa = 7.2 LLGTVLQRR285 pKa = 11.84 GHH287 pKa = 6.97 IPPSVPNPTIPPRR300 pKa = 11.84 FSTISQRR307 pKa = 11.84 AFASHH312 pKa = 6.85 PRR314 pKa = 11.84 AHH316 pKa = 6.86 LLWTVLQRR324 pKa = 11.84 GHH326 pKa = 6.95 IPPPAPNPTIPPRR339 pKa = 11.84 LSTINQKK346 pKa = 10.77 AFGSHH351 pKa = 6.0 PRR353 pKa = 11.84 AHH355 pKa = 7.09 LLGTILQKK363 pKa = 10.59 SHH365 pKa = 7.03 IPPSAPNPTIPPLLSTINQKK385 pKa = 10.59 AFASHH390 pKa = 6.77 PRR392 pKa = 11.84 AHH394 pKa = 7.2 LLGTVLQKK402 pKa = 10.92 GHH404 pKa = 7.03 IPPSGPNSKK413 pKa = 9.73 IPRR416 pKa = 11.84 HH417 pKa = 5.69 ISTLISQNNNN427 pKa = 2.76
Molecular weight: 46.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.521
IPC2_protein 11.389
IPC_protein 12.983
Toseland 13.159
ProMoST 13.642
Dawson 13.159
Bjellqvist 13.144
Wikipedia 13.627
Rodwell 12.808
Grimsley 13.188
Solomon 13.642
Lehninger 13.554
Nozaki 13.144
DTASelect 13.144
Thurlkill 13.144
EMBOSS 13.656
Sillero 13.144
Patrickios 12.515
IPC_peptide 13.656
IPC2_peptide 12.632
IPC2.peptide.svr19 9.275
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
30331
8087
38418
18253930
17
6605
475.1
53.06
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.634 ± 0.011
1.878 ± 0.006
5.328 ± 0.008
6.605 ± 0.022
4.17 ± 0.009
6.539 ± 0.01
2.439 ± 0.005
5.326 ± 0.01
6.025 ± 0.012
9.783 ± 0.017
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.405 ± 0.005
4.449 ± 0.008
4.901 ± 0.011
3.745 ± 0.008
5.39 ± 0.011
9.036 ± 0.014
4.848 ± 0.008
6.423 ± 0.008
1.302 ± 0.005
2.773 ± 0.007
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