Drosophila albomicans (Fruit fly)
Average proteome isoelectric point is 6.63
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 19749 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|A0A6P8XWL3|A0A6P8XWL3_DROAB carcinine transporter OS=Drosophila albomicans OX=7291 GN=LOC117575549 PE=4 SV=1
MM1 pKa = 8.24 DD2 pKa = 3.65 STFGSVFLFLTDD14 pKa = 4.45 LAWKK18 pKa = 10.11 SRR20 pKa = 11.84 LTIPVLVTTAFLVMDD35 pKa = 4.11 IRR37 pKa = 11.84 LQIEE41 pKa = 4.02 INIQTGQVNASDD53 pKa = 4.38 LDD55 pKa = 3.7 EE56 pKa = 6.61 SEE58 pKa = 5.43 DD59 pKa = 4.31 DD60 pKa = 4.0 GFEE63 pKa = 3.92 EE64 pKa = 4.35 HH65 pKa = 6.61 LAAHH69 pKa = 6.92 GVHH72 pKa = 6.74 HH73 pKa = 6.91 MDD75 pKa = 5.44 DD76 pKa = 3.88 DD77 pKa = 4.42 SEE79 pKa = 5.55 AYY81 pKa = 10.53 SDD83 pKa = 5.62 DD84 pKa = 3.71 LEE86 pKa = 4.79 EE87 pKa = 4.46 YY88 pKa = 10.51 NSEE91 pKa = 4.1 YY92 pKa = 10.99 TNGDD96 pKa = 3.46 GNSSSRR102 pKa = 11.84 SNSDD106 pKa = 3.02 AASHH110 pKa = 5.73 YY111 pKa = 10.75 SAGIYY116 pKa = 10.28 DD117 pKa = 4.97 DD118 pKa = 5.49 LGSDD122 pKa = 3.42 YY123 pKa = 11.25 DD124 pKa = 4.39 AEE126 pKa = 4.62 NEE128 pKa = 4.16 LEE130 pKa = 4.99 DD131 pKa = 4.53 YY132 pKa = 10.63 YY133 pKa = 11.92 ALLTRR138 pKa = 11.84 PPRR141 pKa = 11.84 VV142 pKa = 3.15
Molecular weight: 15.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.698
IPC2_protein 3.795
IPC_protein 3.795
Toseland 3.579
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.732
Rodwell 3.63
Grimsley 3.49
Solomon 3.783
Lehninger 3.745
Nozaki 3.91
DTASelect 4.139
Thurlkill 3.643
EMBOSS 3.745
Sillero 3.923
Patrickios 1.074
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.815
Protein with the highest isoelectric point:
>tr|A0A6P8XLG2|A0A6P8XLG2_DROAB beclin-1-like protein OS=Drosophila albomicans OX=7291 GN=LOC117574179 PE=3 SV=1
MM1 pKa = 7.51 KK2 pKa = 10.47 LLVALTVLVTVALAAPQFNSGARR25 pKa = 11.84 PPSQAGGGGIIGRR38 pKa = 11.84 RR39 pKa = 11.84 PGGGVNGNRR48 pKa = 11.84 GVPGGSPGGGPRR60 pKa = 11.84 GGPGGGTGGGFGPGGGGFGGGFGPGGGGFGGGFGPGGGGFGGGFGPGGGGFGGGFGPGGGGFGGGPGGGFGHH132 pKa = 7.39 RR133 pKa = 11.84 GGNSGGASSASASASASTSGGGGRR157 pKa = 11.84 GG158 pKa = 3.23
Molecular weight: 13.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.465
IPC2_protein 11.008
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.778
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.34
Grimsley 12.822
Solomon 13.276
Lehninger 13.173
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.106
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.135
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
13496
6253
19749
14002934
32
18460
709.0
78.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.798 ± 0.021
1.734 ± 0.02
5.265 ± 0.014
6.505 ± 0.028
3.242 ± 0.015
5.867 ± 0.028
2.622 ± 0.009
4.885 ± 0.015
5.499 ± 0.021
8.934 ± 0.026
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.239 ± 0.009
5.043 ± 0.015
5.25 ± 0.024
5.839 ± 0.03
5.334 ± 0.014
8.402 ± 0.03
6.068 ± 0.022
5.708 ± 0.015
0.925 ± 0.006
2.836 ± 0.012
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