Drosophila navojoa (Fruit fly)
Average proteome isoelectric point is 6.75
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 15505 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|A0A484AV08|A0A484AV08_DRONA Uncharacterized protein OS=Drosophila navojoa OX=7232 GN=AWZ03_013085 PE=4 SV=1
MM1 pKa = 7.45 IMLMTMKK8 pKa = 10.72 LMIRR12 pKa = 11.84 IHH14 pKa = 6.69 YY15 pKa = 7.5 GTNNNNNNDD24 pKa = 3.9 NDD26 pKa = 3.96 NDD28 pKa = 3.96 TDD30 pKa = 5.01 NNDD33 pKa = 3.44 NDD35 pKa = 3.98 NDD37 pKa = 3.67 IDD39 pKa = 4.57 NEE41 pKa = 4.03 KK42 pKa = 11.28 DD43 pKa = 3.59 NNNEE47 pKa = 3.83 NYY49 pKa = 10.56 EE50 pKa = 4.31 MIIMIMCNVHH60 pKa = 6.85 CNDD63 pKa = 3.27 DD64 pKa = 3.68 HH65 pKa = 7.99 LYY67 pKa = 10.99 NDD69 pKa = 3.81 NDD71 pKa = 4.19 SNN73 pKa = 4.18
Molecular weight: 8.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.702
IPC2_protein 3.757
IPC_protein 3.745
Toseland 3.516
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.757
Rodwell 3.579
Grimsley 3.427
Solomon 3.745
Lehninger 3.706
Nozaki 3.897
DTASelect 4.19
Thurlkill 3.605
EMBOSS 3.757
Sillero 3.872
Patrickios 0.846
IPC_peptide 3.745
IPC2_peptide 3.846
IPC2.peptide.svr19 3.78
Protein with the highest isoelectric point:
>tr|A0A484BK91|A0A484BK91_DRONA Uncharacterized protein OS=Drosophila navojoa OX=7232 GN=AWZ03_004292 PE=3 SV=1
MM1 pKa = 7.73 KK2 pKa = 10.3 IFIVLALLIAAAAALPQFGFGGRR25 pKa = 11.84 PGFGGPGFGGPGFGKK40 pKa = 9.71 PGFGGPGFGGPGFGRR55 pKa = 11.84 PGFGGPGFGGPGFGGPGFGGRR76 pKa = 11.84 PGFGGPGFNRR86 pKa = 11.84 GGGGGSASSSASASSSAAGGGRR108 pKa = 11.84 GGGASASASASSSAAGGGFRR128 pKa = 11.84 GG129 pKa = 3.81
Molecular weight: 11.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.441
IPC2_protein 10.95
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.34
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.106
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.106
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
15505
0
15505
7239635
8
16766
466.9
52.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.089 ± 0.031
1.93 ± 0.034
5.089 ± 0.018
6.227 ± 0.024
3.324 ± 0.015
5.674 ± 0.023
2.676 ± 0.011
4.781 ± 0.019
5.34 ± 0.022
9.227 ± 0.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.352 ± 0.011
4.94 ± 0.019
5.304 ± 0.027
5.906 ± 0.033
5.504 ± 0.016
8.22 ± 0.032
5.752 ± 0.02
5.645 ± 0.015
0.981 ± 0.007
3.021 ± 0.013
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