Rhodopseudomonas palustris
Average proteome isoelectric point is 6.76
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 5580 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|A0A0D7EU90|A0A0D7EU90_RHOPL Photosystem reaction center subunit H OS=Rhodopseudomonas palustris OX=1076 GN=OO17_09930 PE=4 SV=1
MM1 pKa = 7.34 TISVTEE7 pKa = 4.8 AIEE10 pKa = 3.99 QNTKK14 pKa = 10.28 GMSDD18 pKa = 4.01 GLPVGVPASYY28 pKa = 10.19 SWYY31 pKa = 8.55 TGAVSDD37 pKa = 5.12 SDD39 pKa = 3.77 IPPADD44 pKa = 3.99 FSSVGGWGQIYY55 pKa = 9.81 PEE57 pKa = 4.19 QGSSYY62 pKa = 10.45 SNPNATVEE70 pKa = 4.25 VANAQTWVHH79 pKa = 6.78 LSTTNQWVLVQSQANDD95 pKa = 3.9 PLEE98 pKa = 4.62 GGHH101 pKa = 6.17 FVADD105 pKa = 4.24 FAGNAGIGMEE115 pKa = 4.3 VTQGADD121 pKa = 3.09 GTATMEE127 pKa = 4.28 VPPLGYY133 pKa = 9.85 NDD135 pKa = 4.75 HH136 pKa = 6.66 FWHH139 pKa = 6.53 VGRR142 pKa = 11.84 GQFAPGTVDD151 pKa = 3.25 GVYY154 pKa = 10.5 VQMDD158 pKa = 3.81 MKK160 pKa = 10.84 ISDD163 pKa = 4.28 PNVKK167 pKa = 10.05 AVANIGADD175 pKa = 2.9 WWRR178 pKa = 11.84 TPTADD183 pKa = 3.63 YY184 pKa = 11.59 VDD186 pKa = 4.22 GFGNNPGAGMSNWVEE201 pKa = 3.84 LTGDD205 pKa = 3.7 YY206 pKa = 8.0 QTLAFYY212 pKa = 10.78 SGTAAEE218 pKa = 5.06 FRR220 pKa = 11.84 ADD222 pKa = 4.28 PPPCCTDD229 pKa = 4.99 AIITNPNPPVTDD241 pKa = 3.79 PPGGIGTDD249 pKa = 3.63 TPIVIPPGSTPDD261 pKa = 3.47 PVVGVNLLKK270 pKa = 10.95 NGSFEE275 pKa = 4.11 ATPVGSGQAGIQTQINGWTALSGSAIEE302 pKa = 4.38 LWNNLGGVQATEE314 pKa = 3.99 GNNFVEE320 pKa = 4.52 LDD322 pKa = 3.49 YY323 pKa = 11.23 MGAQDD328 pKa = 5.07 GFSQSVQTSSGQALTLSVDD347 pKa = 2.66 ARR349 pKa = 11.84 TRR351 pKa = 11.84 PGEE354 pKa = 3.91 NPYY357 pKa = 10.61 SCGVEE362 pKa = 3.98 VLWNGEE368 pKa = 4.41 VISTIQPGADD378 pKa = 2.43 WSTYY382 pKa = 8.17 SVNVTGTGGNDD393 pKa = 3.0 TLTIRR398 pKa = 11.84 EE399 pKa = 4.26 PQNQAFDD406 pKa = 3.99 GVGAMLDD413 pKa = 3.85 NLKK416 pKa = 10.45 LAANTASTPTDD427 pKa = 3.53 DD428 pKa = 4.2 TDD430 pKa = 5.28 LPSTDD435 pKa = 3.85 PTPGGSGTDD444 pKa = 3.14
Molecular weight: 46.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.643
IPC_protein 3.681
Toseland 3.452
ProMoST 3.821
Dawson 3.681
Bjellqvist 3.846
Wikipedia 3.617
Rodwell 3.503
Grimsley 3.35
Solomon 3.668
Lehninger 3.63
Nozaki 3.783
DTASelect 4.05
Thurlkill 3.503
EMBOSS 3.63
Sillero 3.795
Patrickios 0.718
IPC_peptide 3.668
IPC2_peptide 3.77
IPC2.peptide.svr19 3.732
Protein with the highest isoelectric point:
>tr|A0A0D7E3J2|A0A0D7E3J2_RHOPL Uncharacterized protein OS=Rhodopseudomonas palustris OX=1076 GN=OO17_25755 PE=4 SV=1
MM1 pKa = 6.88 TTFLSSILLPVLVGAVTLVLLLGLINMMRR30 pKa = 11.84 GGSPNRR36 pKa = 11.84 SQTLMRR42 pKa = 11.84 WRR44 pKa = 11.84 VLLQFAAIIVTMLAVWAMGRR64 pKa = 3.49
Molecular weight: 7.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.387
IPC2_protein 10.818
IPC_protein 12.442
Toseland 12.603
ProMoST 13.115
Dawson 12.603
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.106
Grimsley 12.647
Solomon 13.1
Lehninger 12.998
Nozaki 12.603
DTASelect 12.603
Thurlkill 12.603
EMBOSS 13.1
Sillero 12.603
Patrickios 11.901
IPC_peptide 13.1
IPC2_peptide 12.091
IPC2.peptide.svr19 9.169
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
5580
0
5580
1615923
26
3315
289.6
31.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.881 ± 0.043
0.863 ± 0.011
5.74 ± 0.025
5.103 ± 0.03
3.712 ± 0.02
8.395 ± 0.028
2.016 ± 0.016
5.471 ± 0.023
3.481 ± 0.034
10.078 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.491 ± 0.015
2.627 ± 0.019
5.247 ± 0.03
3.283 ± 0.02
6.936 ± 0.036
5.501 ± 0.023
5.261 ± 0.02
7.416 ± 0.024
1.296 ± 0.013
2.202 ± 0.016
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