Caenorhabditis brenneri (Nematode worm)
Average proteome isoelectric point is 6.65
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 29982 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|G0P6K2|G0P6K2_CAEBE CBN-TIN-10 protein OS=Caenorhabditis brenneri OX=135651 GN=Cbn-tin-10 PE=4 SV=1
MM1 pKa = 7.7 KK2 pKa = 10.14 FQLVFLLAALIGSSQAQGLPGVICGITGILCPPTTVAPTTTTTTVPTTTTASDD55 pKa = 3.19 TSEE58 pKa = 3.66 ICFTIPGNNVNIVIDD73 pKa = 4.05 PTQLTLTEE81 pKa = 4.26 IGQIKK86 pKa = 9.71 QLVEE90 pKa = 4.23 DD91 pKa = 4.04 SLANILGSLGGTINGALNGLVGGLTGILNPATTPTPTGDD130 pKa = 3.33 GQICVVIPNSDD141 pKa = 3.16 IDD143 pKa = 3.7 EE144 pKa = 4.66 LEE146 pKa = 4.21 AFLEE150 pKa = 4.6 DD151 pKa = 4.02 VFSLLTAFFNCLKK164 pKa = 10.66 DD165 pKa = 4.13 LEE167 pKa = 4.45 EE168 pKa = 4.22 TTAQFQAEE176 pKa = 4.27 VDD178 pKa = 3.87 RR179 pKa = 11.84 VRR181 pKa = 11.84 MEE183 pKa = 3.62 IDD185 pKa = 3.07 TLVARR190 pKa = 11.84 FNNCDD195 pKa = 2.92 IVTCYY200 pKa = 10.69 LGVANDD206 pKa = 3.45 AYY208 pKa = 10.38 EE209 pKa = 4.23 LVRR212 pKa = 11.84 SLPARR217 pKa = 11.84 FLTYY221 pKa = 10.59 PNTVRR226 pKa = 11.84 DD227 pKa = 4.34 NINQCVTEE235 pKa = 4.54 TINAA239 pKa = 3.89
Molecular weight: 25.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.739
IPC2_protein 3.91
IPC_protein 3.859
Toseland 3.656
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.757
Rodwell 3.694
Grimsley 3.579
Solomon 3.834
Lehninger 3.783
Nozaki 3.961
DTASelect 4.151
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.986
Patrickios 0.998
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.877
Protein with the highest isoelectric point:
>tr|G0PHB7|G0PHB7_CAEBE Uncharacterized protein OS=Caenorhabditis brenneri OX=135651 GN=CAEBREN_02941 PE=4 SV=1
MM1 pKa = 7.56 KK2 pKa = 10.44 SNRR5 pKa = 11.84 SNSRR9 pKa = 11.84 GRR11 pKa = 11.84 QRR13 pKa = 11.84 DD14 pKa = 3.38 SKK16 pKa = 11.55 GRR18 pKa = 11.84 FTPKK22 pKa = 9.65 RR23 pKa = 11.84 KK24 pKa = 7.58 QTIVEE29 pKa = 4.4 RR30 pKa = 11.84 SRR32 pKa = 11.84 SRR34 pKa = 11.84 SRR36 pKa = 11.84 SSSRR40 pKa = 11.84 GGHH43 pKa = 4.68 RR44 pKa = 11.84 RR45 pKa = 11.84 GRR47 pKa = 11.84 SSTRR51 pKa = 11.84 KK52 pKa = 8.5 SLAVSLHH59 pKa = 5.07 TARR62 pKa = 11.84 SPSVSSQRR70 pKa = 11.84 SSSRR74 pKa = 11.84 RR75 pKa = 11.84 SVMRR79 pKa = 11.84 SSRR82 pKa = 11.84 STSSRR87 pKa = 11.84 RR88 pKa = 11.84 SSSRR92 pKa = 11.84 GSVYY96 pKa = 10.76 GKK98 pKa = 8.4 TGRR101 pKa = 11.84 SRR103 pKa = 11.84 SSHH106 pKa = 5.67 RR107 pKa = 11.84 SSRR110 pKa = 11.84 SRR112 pKa = 11.84 SASRR116 pKa = 11.84 SATRR120 pKa = 11.84 SSSSRR125 pKa = 11.84 SRR127 pKa = 11.84 SSSRR131 pKa = 11.84 SRR133 pKa = 11.84 RR134 pKa = 11.84 SASQKK139 pKa = 8.84 KK140 pKa = 9.4 KK141 pKa = 9.3 KK142 pKa = 9.12 VVRR145 pKa = 11.84 RR146 pKa = 11.84 GRR148 pKa = 11.84 AARR151 pKa = 11.84 SAKK154 pKa = 8.3 STKK157 pKa = 8.9 SLKK160 pKa = 9.03 TSRR163 pKa = 11.84 SRR165 pKa = 11.84 SRR167 pKa = 11.84 SQGPSEE173 pKa = 4.28 KK174 pKa = 10.12 KK175 pKa = 10.14 SRR177 pKa = 11.84 TPVARR182 pKa = 11.84 STRR185 pKa = 11.84 RR186 pKa = 11.84 RR187 pKa = 11.84 AA188 pKa = 3.07
Molecular weight: 21.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.515
IPC2_protein 11.242
IPC_protein 12.778
Toseland 12.939
ProMoST 13.437
Dawson 12.939
Bjellqvist 12.939
Wikipedia 13.422
Rodwell 12.559
Grimsley 12.983
Solomon 13.437
Lehninger 13.334
Nozaki 12.939
DTASelect 12.939
Thurlkill 12.939
EMBOSS 13.437
Sillero 12.939
Patrickios 12.266
IPC_peptide 13.437
IPC2_peptide 12.427
IPC2.peptide.svr19 9.174
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
29979
3
29982
11989625
8
22383
399.9
45.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.231 ± 0.018
1.926 ± 0.012
5.433 ± 0.014
7.157 ± 0.024
4.568 ± 0.014
5.297 ± 0.018
2.303 ± 0.009
5.864 ± 0.012
6.602 ± 0.019
8.483 ± 0.016
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.638 ± 0.007
4.843 ± 0.01
5.131 ± 0.022
4.166 ± 0.015
5.34 ± 0.014
7.775 ± 0.021
5.817 ± 0.018
6.185 ± 0.012
1.109 ± 0.005
3.098 ± 0.01
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