Drosophila rhopaloa (Fruit fly)
Average proteome isoelectric point is 6.68
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 21090 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|A0A6P4FGS5|A0A6P4FGS5_DRORH triple functional domain protein-like OS=Drosophila rhopaloa OX=1041015 GN=LOC108051042 PE=4 SV=1
MM1 pKa = 7.86 RR2 pKa = 11.84 PITVNFLLVALCVSSTIWPASGLQCYY28 pKa = 9.75 NCVGEE33 pKa = 4.26 EE34 pKa = 4.15 CHH36 pKa = 6.87 AEE38 pKa = 4.07 TVPEE42 pKa = 4.38 ISCNLDD48 pKa = 3.17 DD49 pKa = 5.76 SEE51 pKa = 6.03 AFVLDD56 pKa = 3.19 TSGILNRR63 pKa = 11.84 FRR65 pKa = 11.84 RR66 pKa = 11.84 SPLVVKK72 pKa = 10.41 PRR74 pKa = 11.84 DD75 pKa = 3.75 TEE77 pKa = 4.09 NLDD80 pKa = 3.31 EE81 pKa = 4.48 STTDD85 pKa = 3.27 STVTSTDD92 pKa = 2.88 ASSASTTDD100 pKa = 2.77 SDD102 pKa = 4.0 VTSDD106 pKa = 3.35 STIASTEE113 pKa = 4.04 SSSATDD119 pKa = 3.14 SSTDD123 pKa = 3.06 SSTNPQTVGSTEE135 pKa = 4.07 SSTDD139 pKa = 2.8 SSTISSTDD147 pKa = 2.82 SSTATTDD154 pKa = 3.52 DD155 pKa = 3.96 SSTSDD160 pKa = 3.27 STEE163 pKa = 3.6 SSTTSEE169 pKa = 4.82 PGSSSPSTTASTTDD183 pKa = 3.23 STSEE187 pKa = 4.02 STTDD191 pKa = 3.01 STTDD195 pKa = 2.97 STTDD199 pKa = 2.97 STTDD203 pKa = 2.97 STTDD207 pKa = 2.97 STTDD211 pKa = 2.94 STTDD215 pKa = 3.22 STSDD219 pKa = 3.18 STTDD223 pKa = 3.25 STSDD227 pKa = 3.19 STTDD231 pKa = 2.96 STTDD235 pKa = 3.08 STSQSTSSSTSSSTSDD251 pKa = 2.97 STTDD255 pKa = 3.21 STPNSSPVTTISPPISYY272 pKa = 10.47 KK273 pKa = 10.63 LAACYY278 pKa = 10.22 SIYY281 pKa = 10.6 KK282 pKa = 10.1 EE283 pKa = 4.07 GEE285 pKa = 4.01 LYY287 pKa = 10.41 RR288 pKa = 11.84 GCIKK292 pKa = 10.76 VPTNEE297 pKa = 4.32 SACEE301 pKa = 3.7 AVKK304 pKa = 10.81 DD305 pKa = 3.83 KK306 pKa = 11.88 LEE308 pKa = 4.03 ITEE311 pKa = 5.37 DD312 pKa = 3.75 SADD315 pKa = 3.4 QCDD318 pKa = 3.05 ICLTDD323 pKa = 3.55 KK324 pKa = 11.48 CNGSTSLQVSLGAMILLLAMGLKK347 pKa = 10.41 NLFF350 pKa = 3.81
Molecular weight: 36.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.721
IPC2_protein 3.554
IPC_protein 3.592
Toseland 3.363
ProMoST 3.77
Dawson 3.592
Bjellqvist 3.757
Wikipedia 3.554
Rodwell 3.414
Grimsley 3.261
Solomon 3.592
Lehninger 3.541
Nozaki 3.706
DTASelect 3.973
Thurlkill 3.414
EMBOSS 3.554
Sillero 3.719
Patrickios 1.176
IPC_peptide 3.579
IPC2_peptide 3.694
IPC2.peptide.svr19 3.695
Protein with the highest isoelectric point:
>tr|A0A6P4FLZ7|A0A6P4FLZ7_DRORH cilia- and flagella-associated protein 20 OS=Drosophila rhopaloa OX=1041015 GN=LOC108052803 PE=4 SV=1
MM1 pKa = 7.62 AAHH4 pKa = 6.95 KK5 pKa = 10.42 SFRR8 pKa = 11.84 IKK10 pKa = 10.51 QKK12 pKa = 10.12 LAKK15 pKa = 9.77 KK16 pKa = 9.79 LKK18 pKa = 9.05 QNRR21 pKa = 11.84 SVPQWVRR28 pKa = 11.84 LRR30 pKa = 11.84 TGNTIRR36 pKa = 11.84 YY37 pKa = 5.79 NAKK40 pKa = 8.47 RR41 pKa = 11.84 RR42 pKa = 11.84 HH43 pKa = 4.1 WRR45 pKa = 11.84 RR46 pKa = 11.84 TKK48 pKa = 10.89 LKK50 pKa = 10.55 LL51 pKa = 3.39
Molecular weight: 6.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.393
IPC2_protein 11.067
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.574
Bjellqvist 12.559
Wikipedia 13.027
Rodwell 12.398
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.559
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.135
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 8.988
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
15937
5153
21090
13421361
32
21286
636.4
70.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.353 ± 0.022
2.055 ± 0.073
5.242 ± 0.015
6.534 ± 0.024
3.374 ± 0.016
6.254 ± 0.023
2.612 ± 0.012
4.815 ± 0.016
5.487 ± 0.025
8.887 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.215 ± 0.013
4.732 ± 0.017
5.763 ± 0.037
5.404 ± 0.027
5.53 ± 0.017
8.416 ± 0.03
5.705 ± 0.02
5.867 ± 0.012
0.942 ± 0.007
2.806 ± 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