Rhizobium etli (strain CFN 42 / ATCC 51251)
Average proteome isoelectric point is 6.54
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 5921 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|Q2K4Q3|Q2K4Q3_RHIEC Hypothetical conserved protein OS=Rhizobium etli (strain CFN 42 / ATCC 51251) OX=347834 GN=RHE_CH03426 PE=3 SV=1
MM1 pKa = 7.67 ANHH4 pKa = 6.68 KK5 pKa = 9.75 PVAADD10 pKa = 3.67 VYY12 pKa = 11.13 QPIFDD17 pKa = 3.54 IDD19 pKa = 3.77 KK20 pKa = 10.39 PVDD23 pKa = 3.55 GNILDD28 pKa = 4.37 GSTDD32 pKa = 3.44 ADD34 pKa = 3.62 GDD36 pKa = 4.08 LVRR39 pKa = 11.84 LNFVNGQRR47 pKa = 11.84 IPQPANPDD55 pKa = 3.27 GPATTTTIEE64 pKa = 4.22 GKK66 pKa = 10.54 YY67 pKa = 9.18 GTLTVYY73 pKa = 11.16 SNGYY77 pKa = 6.85 YY78 pKa = 9.97 TYY80 pKa = 10.68 EE81 pKa = 4.52 LDD83 pKa = 3.24 HH84 pKa = 6.82 SNPVVSALGPGDD96 pKa = 3.64 QLLDD100 pKa = 3.27 QFNFKK105 pKa = 10.45 ISDD108 pKa = 3.65 GKK110 pKa = 10.95 GATDD114 pKa = 4.75 FGLLNIAVDD123 pKa = 4.0 LPEE126 pKa = 6.29 RR127 pKa = 11.84 GDD129 pKa = 3.2 IFVNFEE135 pKa = 4.25 DD136 pKa = 3.29 VGKK139 pKa = 10.75 YY140 pKa = 9.88 DD141 pKa = 4.19 FPTGYY146 pKa = 10.64 KK147 pKa = 10.54 GFDD150 pKa = 2.61 WGAWHH155 pKa = 7.52 DD156 pKa = 4.11 GDD158 pKa = 5.13 DD159 pKa = 4.37 AAIQKK164 pKa = 9.68 EE165 pKa = 3.94 ADD167 pKa = 3.51 GNHH170 pKa = 5.84 YY171 pKa = 10.76 LSGGVFWTPIQAADD185 pKa = 3.31 GGTFQIEE192 pKa = 4.34 QFSVANGTSDD202 pKa = 3.6 YY203 pKa = 11.55 DD204 pKa = 3.55 NVLTIEE210 pKa = 4.24 GRR212 pKa = 11.84 LNGDD216 pKa = 3.39 TVFLVTVNVTADD228 pKa = 3.94 SIHH231 pKa = 7.19 DD232 pKa = 3.78 PQAIDD237 pKa = 3.74 LSAYY241 pKa = 9.45 GQIDD245 pKa = 4.39 YY246 pKa = 10.93 LVLDD250 pKa = 4.21 TEE252 pKa = 4.46 PVITEE257 pKa = 3.99 TSGPDD262 pKa = 3.43 YY263 pKa = 11.38 YY264 pKa = 11.19 GAQYY268 pKa = 11.44 DD269 pKa = 3.41 NFYY272 pKa = 11.06 FVVV275 pKa = 3.42
Molecular weight: 29.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.707
IPC2_protein 3.745
IPC_protein 3.783
Toseland 3.541
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.77
Rodwell 3.605
Grimsley 3.452
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.215
Thurlkill 3.605
EMBOSS 3.77
Sillero 3.91
Patrickios 0.769
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.817
Protein with the highest isoelectric point:
>tr|Q2KDF8|Q2KDF8_RHIEC Endolytic peptidoglycan transglycosylase RlpA OS=Rhizobium etli (strain CFN 42 / ATCC 51251) OX=347834 GN=rlpA PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.27 QPSKK9 pKa = 9.73 LVRR12 pKa = 11.84 KK13 pKa = 9.15 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.46 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTKK25 pKa = 10.17 GGRR28 pKa = 11.84 KK29 pKa = 9.04 VIAARR34 pKa = 11.84 RR35 pKa = 11.84 AQGRR39 pKa = 11.84 KK40 pKa = 9.21 RR41 pKa = 11.84 LSAA44 pKa = 3.93
Molecular weight: 5.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.433
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.384
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.106
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.067
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
5918
3
5921
1851644
32
2825
312.7
34.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.897 ± 0.038
0.848 ± 0.01
5.646 ± 0.026
5.804 ± 0.029
3.931 ± 0.02
8.244 ± 0.025
2.066 ± 0.016
5.73 ± 0.025
3.682 ± 0.024
9.936 ± 0.035
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.526 ± 0.013
2.865 ± 0.02
4.892 ± 0.021
3.101 ± 0.019
6.901 ± 0.032
5.887 ± 0.026
5.226 ± 0.022
7.183 ± 0.024
1.296 ± 0.014
2.337 ± 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