Pseudoxanthomonas spadix (strain BD-a59)
Average proteome isoelectric point is 6.83
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 3147 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|G7URL0|G7URL0_PSEUP Aminotransferase AlaT OS=Pseudoxanthomonas spadix (strain BD-a59) OX=1045855 GN=DSC_00160 PE=4 SV=1
MM1 pKa = 7.35 SKK3 pKa = 10.59 KK4 pKa = 10.17 LRR6 pKa = 11.84 YY7 pKa = 9.58 ALIVALAALPFASSAQEE24 pKa = 3.63 AVAEE28 pKa = 4.4 EE29 pKa = 4.49 EE30 pKa = 5.53 AEE32 pKa = 4.78 SPWAWSLTATTDD44 pKa = 3.08 YY45 pKa = 10.94 RR46 pKa = 11.84 FRR48 pKa = 11.84 GLSQTDD54 pKa = 3.37 VGPAFQPGLTYY65 pKa = 7.51 TTPIGIYY72 pKa = 10.09 AGVWASNVDD81 pKa = 4.19 FGEE84 pKa = 4.29 GDD86 pKa = 3.48 PDD88 pKa = 4.06 YY89 pKa = 11.33 EE90 pKa = 3.9 VDD92 pKa = 3.52 TFVGYY97 pKa = 10.85 NIDD100 pKa = 3.81 ANDD103 pKa = 3.85 WLNLDD108 pKa = 4.07 FMVNRR113 pKa = 11.84 YY114 pKa = 8.82 NYY116 pKa = 9.54 PDD118 pKa = 4.21 AGSGNYY124 pKa = 9.58 NEE126 pKa = 5.1 YY127 pKa = 10.17 IGKK130 pKa = 8.73 ATMAEE135 pKa = 4.31 HH136 pKa = 5.75 FTVLVGYY143 pKa = 8.87 TNDD146 pKa = 3.33 VFKK149 pKa = 11.16 SDD151 pKa = 3.52 TDD153 pKa = 2.74 SWYY156 pKa = 9.59 YY157 pKa = 10.0 QGGISWDD164 pKa = 3.69 LPQDD168 pKa = 3.69 FSVAATGGVTEE179 pKa = 5.04 FEE181 pKa = 5.03 DD182 pKa = 4.08 GTVGRR187 pKa = 11.84 DD188 pKa = 3.4 YY189 pKa = 11.45 KK190 pKa = 10.92 DD191 pKa = 2.94 WSVSLSKK198 pKa = 11.11 AFGPATLTAAYY209 pKa = 9.36 IGTDD213 pKa = 2.99 GDD215 pKa = 3.68 GRR217 pKa = 11.84 DD218 pKa = 3.79 AYY220 pKa = 10.89 GDD222 pKa = 3.51 IADD225 pKa = 3.78 SRR227 pKa = 11.84 LVVSVTVANN236 pKa = 4.01
Molecular weight: 25.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.872
IPC_protein 3.884
Toseland 3.656
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.821
Rodwell 3.706
Grimsley 3.567
Solomon 3.872
Lehninger 3.821
Nozaki 3.986
DTASelect 4.253
Thurlkill 3.706
EMBOSS 3.834
Sillero 3.999
Patrickios 0.871
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.879
Protein with the highest isoelectric point:
>tr|G7UWH8|G7UWH8_PSEUP Alpha/beta hydrolase fold protein OS=Pseudoxanthomonas spadix (strain BD-a59) OX=1045855 GN=DSC_09175 PE=4 SV=1
MM1 pKa = 7.5 LRR3 pKa = 11.84 TLALTGLSLVLLLPGGRR20 pKa = 11.84 GSTEE24 pKa = 3.82 LLGWTPLWLAGLPLVAWWSLHH45 pKa = 5.82 RR46 pKa = 11.84 FRR48 pKa = 11.84 LPAWPKK54 pKa = 8.39 TRR56 pKa = 11.84 PAARR60 pKa = 11.84 AALAVSVPSARR71 pKa = 11.84 VAVQARR77 pKa = 11.84 RR78 pKa = 11.84 RR79 pKa = 11.84 RR80 pKa = 11.84 PRR82 pKa = 11.84 PARR85 pKa = 11.84 MPRR88 pKa = 11.84 AAA90 pKa = 4.66
Molecular weight: 9.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.463
IPC2_protein 11.008
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.778
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.31
Grimsley 12.822
Solomon 13.276
Lehninger 13.173
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.047
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.149
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
3147
0
3147
1003021
26
2887
318.7
34.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.297 ± 0.061
0.842 ± 0.014
5.614 ± 0.036
5.087 ± 0.041
3.291 ± 0.026
8.513 ± 0.04
2.322 ± 0.02
4.114 ± 0.023
2.612 ± 0.033
11.148 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.177 ± 0.018
2.334 ± 0.027
5.498 ± 0.036
4.394 ± 0.031
7.661 ± 0.042
5.047 ± 0.029
4.892 ± 0.028
7.383 ± 0.033
1.508 ± 0.021
2.265 ± 0.026
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