Pseudoxanthomonas indica
Average proteome isoelectric point is 6.58
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 3555 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|A0A1T5LPR8|A0A1T5LPR8_9GAMM DUF418 domain-containing protein OS=Pseudoxanthomonas indica OX=428993 GN=SAMN06296058_2879 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.78 PVKK5 pKa = 10.37 LSRR8 pKa = 11.84 ALTAALLLAVPFVSYY23 pKa = 10.34 AQEE26 pKa = 3.74 AAEE29 pKa = 4.39 PEE31 pKa = 4.5 EE32 pKa = 4.41 ASSPVTWSIAATTDD46 pKa = 3.25 YY47 pKa = 11.1 VFRR50 pKa = 11.84 GVSQTDD56 pKa = 3.25 EE57 pKa = 4.69 GPALQAGLTYY67 pKa = 8.9 TAPFGLYY74 pKa = 9.45 VGAWGSNVDD83 pKa = 5.32 FGDD86 pKa = 4.44 PDD88 pKa = 3.6 PEE90 pKa = 5.75 AGVRR94 pKa = 11.84 GVDD97 pKa = 3.41 TEE99 pKa = 4.48 LDD101 pKa = 3.65 LFVGYY106 pKa = 10.33 SHH108 pKa = 7.95 DD109 pKa = 6.39 FNDD112 pKa = 3.19 SWNLDD117 pKa = 3.58 VSALRR122 pKa = 11.84 YY123 pKa = 7.19 TYY125 pKa = 10.34 HH126 pKa = 6.67 GASDD130 pKa = 4.21 GVDD133 pKa = 2.88 SGDD136 pKa = 3.45 YY137 pKa = 9.36 MEE139 pKa = 5.85 YY140 pKa = 9.47 IAKK143 pKa = 7.97 VTWAGPVEE151 pKa = 4.42 VSGLVAYY158 pKa = 10.29 APDD161 pKa = 4.05 YY162 pKa = 11.78 GDD164 pKa = 3.96 LTPKK168 pKa = 10.6 AKK170 pKa = 10.23 EE171 pKa = 4.0 SYY173 pKa = 10.69 ANLSASYY180 pKa = 10.28 EE181 pKa = 4.18 FGDD184 pKa = 4.15 SGISLGAGVGYY195 pKa = 9.29 TSVDD199 pKa = 3.51 YY200 pKa = 10.81 GAEE203 pKa = 4.2 TIDD206 pKa = 4.75 GEE208 pKa = 4.29 RR209 pKa = 11.84 FDD211 pKa = 5.45 YY212 pKa = 11.14 GVTDD216 pKa = 3.88 YY217 pKa = 11.4 FDD219 pKa = 4.01 GALTVSKK226 pKa = 10.97 AFGPATATLGYY237 pKa = 8.22 YY238 pKa = 7.15 TTFASDD244 pKa = 3.62 ADD246 pKa = 4.15 LLKK249 pKa = 10.94 DD250 pKa = 3.43 EE251 pKa = 4.97 SGIYY255 pKa = 9.77 DD256 pKa = 3.82 DD257 pKa = 6.32 RR258 pKa = 11.84 IALTISIGNN267 pKa = 3.66
Molecular weight: 28.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.787
IPC2_protein 3.808
IPC_protein 3.821
Toseland 3.592
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.757
Rodwell 3.643
Grimsley 3.503
Solomon 3.808
Lehninger 3.77
Nozaki 3.923
DTASelect 4.177
Thurlkill 3.656
EMBOSS 3.77
Sillero 3.935
Patrickios 0.426
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.844
Protein with the highest isoelectric point:
>tr|A0A1T5LAN8|A0A1T5LAN8_9GAMM Membrane-bound lytic murein transglycosylase B OS=Pseudoxanthomonas indica OX=428993 GN=SAMN06296058_2206 PE=4 SV=1
MM1 pKa = 7.25 LTLASQFDD9 pKa = 4.16 SRR11 pKa = 11.84 HH12 pKa = 5.58 APLLPLDD19 pKa = 3.2 RR20 pKa = 11.84 WLRR23 pKa = 11.84 RR24 pKa = 11.84 MVVCGLLIVLLFPLGRR40 pKa = 11.84 GQIPWLGWAPLWLVGMPLAAWWALHH65 pKa = 6.45 RR66 pKa = 11.84 FRR68 pKa = 11.84 LPWPRR73 pKa = 11.84 RR74 pKa = 11.84 GAWTGRR80 pKa = 11.84 RR81 pKa = 11.84 RR82 pKa = 11.84 RR83 pKa = 11.84 RR84 pKa = 11.84 LGGQARR90 pKa = 11.84 RR91 pKa = 11.84 RR92 pKa = 11.84 APMPAHH98 pKa = 6.59 WASHH102 pKa = 5.58 GARR105 pKa = 11.84 ATT107 pKa = 3.44
Molecular weight: 12.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.355
IPC2_protein 10.774
IPC_protein 12.384
Toseland 12.544
ProMoST 13.042
Dawson 12.544
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.047
Grimsley 12.588
Solomon 13.042
Lehninger 12.939
Nozaki 12.544
DTASelect 12.544
Thurlkill 12.544
EMBOSS 13.042
Sillero 12.544
Patrickios 11.769
IPC_peptide 13.042
IPC2_peptide 12.032
IPC2.peptide.svr19 9.19
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
3555
0
3555
1197874
30
5474
337.0
36.69
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.586 ± 0.061
0.78 ± 0.013
5.832 ± 0.03
5.328 ± 0.044
3.412 ± 0.024
8.469 ± 0.056
2.226 ± 0.02
4.195 ± 0.029
2.9 ± 0.037
10.741 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.147 ± 0.02
2.698 ± 0.031
5.205 ± 0.034
4.121 ± 0.023
7.377 ± 0.04
5.528 ± 0.035
5.014 ± 0.039
7.359 ± 0.035
1.635 ± 0.018
2.445 ± 0.025
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