Leifsonia xyli
Average proteome isoelectric point is 6.09
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 3238 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|A0A172X6J5|A0A172X6J5_9MICO Uroporphyrinogen decarboxylase OS=Leifsonia xyli OX=1575 GN=hemE PE=3 SV=1
MM1 pKa = 7.65 APTAPVDD8 pKa = 3.73 EE9 pKa = 4.52 VQRR12 pKa = 11.84 AYY14 pKa = 10.4 AAKK17 pKa = 8.87 LTEE20 pKa = 4.92 AGDD23 pKa = 3.61 DD24 pKa = 3.52 EE25 pKa = 4.43 QRR27 pKa = 11.84 RR28 pKa = 11.84 DD29 pKa = 3.42 TVTAARR35 pKa = 11.84 DD36 pKa = 3.45 ALLAASAWQAPSTPVAPPVAQAPTAPADD64 pKa = 4.1 ASPQHH69 pKa = 6.78 PGYY72 pKa = 10.81 APPPSGAVPPPGYY85 pKa = 10.52 GSGGPTVPPPPVYY98 pKa = 10.72 APGGPTLPPQPPYY111 pKa = 10.2 PAGSWYY117 pKa = 10.41 AAPPPARR124 pKa = 11.84 RR125 pKa = 11.84 GLSTGAIVGITLGSIAVALVILIVVFVGIFAVAHH159 pKa = 5.48 EE160 pKa = 4.49 SSRR163 pKa = 11.84 LAGSDD168 pKa = 3.43 VGSSAAPYY176 pKa = 10.16 DD177 pKa = 4.41 DD178 pKa = 5.73 SSDD181 pKa = 4.11 DD182 pKa = 3.8 PSQGGDD188 pKa = 3.1 SASGQDD194 pKa = 3.45 YY195 pKa = 11.06 DD196 pKa = 3.57 VDD198 pKa = 3.97 GVHH201 pKa = 5.74 VHH203 pKa = 6.38 NVDD206 pKa = 2.55 GWTFEE211 pKa = 4.0 LTADD215 pKa = 3.89 QTCSGAQITAGFSDD229 pKa = 4.63 SPDD232 pKa = 4.04 GDD234 pKa = 6.04 DD235 pKa = 3.86 LDD237 pKa = 3.6 QWTTIVDD244 pKa = 4.21 LEE246 pKa = 4.58 AGVPFTLTIPDD257 pKa = 3.66 SASDD261 pKa = 3.63 YY262 pKa = 10.58 DD263 pKa = 3.86 YY264 pKa = 11.94 VGIEE268 pKa = 4.48 TVDD271 pKa = 3.45 CTQAA275 pKa = 3.19
Molecular weight: 27.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.668
IPC_protein 3.706
Toseland 3.465
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.694
Rodwell 3.528
Grimsley 3.376
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 4.139
Thurlkill 3.541
EMBOSS 3.694
Sillero 3.834
Patrickios 0.629
IPC_peptide 3.706
IPC2_peptide 3.808
IPC2.peptide.svr19 3.741
Protein with the highest isoelectric point:
>tr|A0A172X6C5|A0A172X6C5_9MICO Uncharacterized protein OS=Leifsonia xyli OX=1575 GN=A0130_10685 PE=3 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 KK12 pKa = 8.98 RR13 pKa = 11.84 AKK15 pKa = 8.46 THH17 pKa = 5.11 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AILSARR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 11.07 GRR40 pKa = 11.84 TKK42 pKa = 10.91 LSAA45 pKa = 3.61
Molecular weight: 5.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
3238
0
3238
995190
27
2281
307.3
32.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.384 ± 0.061
0.469 ± 0.01
6.117 ± 0.039
5.494 ± 0.044
3.212 ± 0.027
8.967 ± 0.042
1.912 ± 0.023
4.438 ± 0.034
2.167 ± 0.034
10.172 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.676 ± 0.016
2.065 ± 0.024
5.482 ± 0.032
2.904 ± 0.026
7.179 ± 0.048
5.638 ± 0.036
6.147 ± 0.042
8.964 ± 0.041
1.52 ± 0.019
2.093 ± 0.022
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