Eufriesea mexicana
Average proteome isoelectric point is 6.94
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 7068 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|A0A310SKQ8|A0A310SKQ8_9HYME Chloride channel protein OS=Eufriesea mexicana OX=516756 GN=WN48_05835 PE=3 SV=1
MM1 pKa = 8.22 DD2 pKa = 3.84 MRR4 pKa = 11.84 TVTMTRR10 pKa = 11.84 GTSTMIIATLTMAMGILTMIIATLTMAMGILTMIIATLTMAMGILTMIIATLTMAMGILTMATGKK75 pKa = 7.42 TTMITRR81 pKa = 11.84 TSTMVIGTSTIATRR95 pKa = 11.84 MSTMATGMSTITIATLTITMRR116 pKa = 11.84 TLTMATEE123 pKa = 4.33 MSTITIATLTITMTDD138 pKa = 3.49 DD139 pKa = 4.16 DD140 pKa = 5.1 YY141 pKa = 12.21 GNIDD145 pKa = 4.82 DD146 pKa = 5.93 GYY148 pKa = 11.24 LDD150 pKa = 3.96 VDD152 pKa = 3.59 DD153 pKa = 5.18 SYY155 pKa = 11.96 RR156 pKa = 11.84 GFDD159 pKa = 4.61 DD160 pKa = 5.9 GYY162 pKa = 11.41 LDD164 pKa = 4.65 VDD166 pKa = 4.23 DD167 pKa = 6.2 SYY169 pKa = 11.8 EE170 pKa = 3.89 AWTMATRR177 pKa = 11.84 MSTIAVPTSTITMRR191 pKa = 11.84 ADD193 pKa = 3.28 DD194 pKa = 4.79 GYY196 pKa = 11.56 RR197 pKa = 11.84 DD198 pKa = 3.43 VDD200 pKa = 3.49 NSYY203 pKa = 11.89 GDD205 pKa = 4.24 INDD208 pKa = 4.2 CYY210 pKa = 11.23 EE211 pKa = 4.51 DD212 pKa = 3.98 VDD214 pKa = 5.54 DD215 pKa = 7.04 GYY217 pKa = 11.89 LDD219 pKa = 3.62 VNDD222 pKa = 4.32 YY223 pKa = 11.64 YY224 pKa = 11.38 EE225 pKa = 5.67 DD226 pKa = 4.33 FDD228 pKa = 5.67 DD229 pKa = 5.94 GYY231 pKa = 11.69 RR232 pKa = 11.84 DD233 pKa = 3.42 VDD235 pKa = 4.41 DD236 pKa = 5.92 GYY238 pKa = 11.74 LDD240 pKa = 4.89 VDD242 pKa = 3.78 DD243 pKa = 6.42 CYY245 pKa = 11.58 GGWTMVTGMATKK257 pKa = 10.15 IIATSTITTRR267 pKa = 11.84 TLAMATGMSTIATRR281 pKa = 11.84 TLTMSTGAGQWLQEE295 pKa = 4.56 CRR297 pKa = 11.84 RR298 pKa = 11.84 CLQGLDD304 pKa = 3.2 GSYY307 pKa = 10.97 RR308 pKa = 11.84 DD309 pKa = 3.68 INNSYY314 pKa = 11.1 RR315 pKa = 11.84 NVNDD319 pKa = 4.27 FYY321 pKa = 11.66 EE322 pKa = 4.7 DD323 pKa = 3.32 VDD325 pKa = 4.42 DD326 pKa = 4.15 GHH328 pKa = 7.82 GNVNSVYY335 pKa = 10.4 RR336 pKa = 11.84 DD337 pKa = 3.41 DD338 pKa = 4.26 YY339 pKa = 12.01 NNYY342 pKa = 10.23 EE343 pKa = 4.4 YY344 pKa = 11.76 VNDD347 pKa = 4.58 AYY349 pKa = 11.64 SNDD352 pKa = 3.25 NVEE355 pKa = 4.83 VIGKK359 pKa = 7.51 YY360 pKa = 7.76 TKK362 pKa = 9.77 QWNTDD367 pKa = 2.84
Molecular weight: 40.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.721
IPC2_protein 3.745
IPC_protein 3.795
Toseland 3.541
ProMoST 3.961
Dawson 3.808
Bjellqvist 3.986
Wikipedia 3.795
Rodwell 3.617
Grimsley 3.452
Solomon 3.808
Lehninger 3.77
Nozaki 3.923
DTASelect 4.253
Thurlkill 3.617
EMBOSS 3.795
Sillero 3.923
Patrickios 0.655
IPC_peptide 3.795
IPC2_peptide 3.897
IPC2.peptide.svr19 3.83
Protein with the highest isoelectric point:
>tr|A0A310SSF3|A0A310SSF3_9HYME Tubulin alpha chain (Fragment) OS=Eufriesea mexicana OX=516756 GN=WN48_08017 PE=3 SV=1
MM1 pKa = 7.34 TGIFKK6 pKa = 9.74 TRR8 pKa = 11.84 GKK10 pKa = 9.62 HH11 pKa = 4.4 GKK13 pKa = 8.97 RR14 pKa = 11.84 ATRR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 NVKK23 pKa = 10.06 EE24 pKa = 3.48 IAGLNNATRR33 pKa = 11.84 WKK35 pKa = 10.02 RR36 pKa = 11.84 KK37 pKa = 5.47 QTGGQVPKK45 pKa = 10.31 RR46 pKa = 11.84 HH47 pKa = 5.9 FFHH50 pKa = 7.31 GGLAA54 pKa = 3.46
Molecular weight: 6.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.381
IPC2_protein 10.818
IPC_protein 12.384
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.34
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.076
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.048
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
7068
0
7068
3581618
50
16601
506.7
57.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.903 ± 0.031
1.993 ± 0.026
5.294 ± 0.024
6.983 ± 0.051
3.52 ± 0.019
5.528 ± 0.035
2.468 ± 0.019
5.948 ± 0.029
6.538 ± 0.044
8.946 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.207 ± 0.012
5.169 ± 0.032
5.036 ± 0.042
4.224 ± 0.028
5.708 ± 0.031
8.202 ± 0.038
6.09 ± 0.028
6.043 ± 0.028
1.102 ± 0.01
3.09 ± 0.019
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