Rhodnius prolixus (Triatomid bug)
Average proteome isoelectric point is 6.86
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 14941 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|T1HZ60|T1HZ60_RHOPR PKS_ER domain-containing protein OS=Rhodnius prolixus OX=13249 PE=3 SV=1
MM1 pKa = 7.42 TEE3 pKa = 3.8 IKK5 pKa = 10.55 FEE7 pKa = 4.53 LRR9 pKa = 11.84 FCSIFALKK17 pKa = 9.9 TSLDD21 pKa = 3.56 ATTSSFDD28 pKa = 3.11 ATTSYY33 pKa = 10.47 ATTSSLDD40 pKa = 3.32 ATTSSFDD47 pKa = 3.55 ATPSSLDD54 pKa = 3.37 ATTSSPDD61 pKa = 2.81 ATTYY65 pKa = 10.79 HH66 pKa = 6.65 LNSLDD71 pKa = 3.41 VTDD74 pKa = 5.54 PYY76 pKa = 11.37 AGEE79 pKa = 4.15 LVV81 pKa = 3.37
Molecular weight: 8.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.746
IPC2_protein 3.859
IPC_protein 3.77
Toseland 3.567
ProMoST 3.973
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.77
Rodwell 3.605
Grimsley 3.478
Solomon 3.757
Lehninger 3.719
Nozaki 3.923
DTASelect 4.164
Thurlkill 3.656
EMBOSS 3.77
Sillero 3.897
Patrickios 1.914
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.816
Protein with the highest isoelectric point:
>tr|T1ICL5|T1ICL5_RHOPR Uncharacterized protein OS=Rhodnius prolixus OX=13249 PE=4 SV=1
MM1 pKa = 7.1 RR2 pKa = 11.84 AKK4 pKa = 9.12 WRR6 pKa = 11.84 KK7 pKa = 9.1 KK8 pKa = 9.32 RR9 pKa = 11.84 MRR11 pKa = 11.84 RR12 pKa = 11.84 LKK14 pKa = 10.08 RR15 pKa = 11.84 KK16 pKa = 7.85 RR17 pKa = 11.84 RR18 pKa = 11.84 KK19 pKa = 8.6 MRR21 pKa = 11.84 ARR23 pKa = 11.84 SKK25 pKa = 11.11
Molecular weight: 3.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
14927
14
14941
5337290
8
11288
357.2
40.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.9 ± 0.021
2.08 ± 0.02
5.178 ± 0.016
6.744 ± 0.028
4.024 ± 0.018
5.594 ± 0.029
2.425 ± 0.012
6.019 ± 0.022
6.869 ± 0.03
9.656 ± 0.031
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.282 ± 0.012
5.005 ± 0.021
4.828 ± 0.026
3.95 ± 0.019
5.057 ± 0.017
7.839 ± 0.026
5.69 ± 0.019
6.363 ± 0.018
1.15 ± 0.009
3.345 ± 0.015
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