Helicoverpa armigera (Cotton bollworm) (Heliothis armigera)

Taxonomy: cellular organisms; Eukaryota; Opisthokonta; Metazoa; Eumetazoa; Bilateria; Protostomia; Ecdysozoa; Panarthropoda; Arthropoda; Mandibulata; Pancrustacea; Hexapoda; Insecta; Dicondylia; Pterygota; Neoptera; Endopterygota; Amphiesmenoptera;

Average proteome isoelectric point is 6.91

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 8765 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|A0A2W1BEC6|A0A2W1BEC6_HELAM Uncharacterized protein OS=Helicoverpa armigera OX=29058 GN=HaOG209482 PE=4 SV=1
MM1 pKa = 7.77LIKK4 pKa = 10.23LLCVVVIVGACVGEE18 pKa = 3.93YY19 pKa = 10.57VGDD22 pKa = 3.93DD23 pKa = 3.85EE24 pKa = 5.86YY25 pKa = 12.06VDD27 pKa = 4.71AVLDD31 pKa = 3.63MLLNGVSKK39 pKa = 10.56EE40 pKa = 4.03FEE42 pKa = 3.95QSDD45 pKa = 3.94EE46 pKa = 4.15NDD48 pKa = 3.48SGEE51 pKa = 4.26VPVLTGGIWKK61 pKa = 10.05CGRR64 pKa = 11.84CDD66 pKa = 3.93EE67 pKa = 4.39IDD69 pKa = 3.69EE70 pKa = 4.37TRR72 pKa = 11.84LIYY75 pKa = 10.76SEE77 pKa = 4.26VNEE80 pKa = 4.11VDD82 pKa = 4.48ADD84 pKa = 4.07TLTDD88 pKa = 3.59EE89 pKa = 5.09SLDD92 pKa = 3.61IQIGLSLPDD101 pKa = 3.68MKK103 pKa = 10.75CVTVNSDD110 pKa = 2.87VAGVVRR116 pKa = 11.84RR117 pKa = 11.84VAGACSGEE125 pKa = 4.34SVTLSVAPAQHH136 pKa = 5.77FTVQVYY142 pKa = 8.46SS143 pKa = 3.59

Molecular weight: 15.32 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2W1BJ69|A0A2W1BJ69_HELAM Reverse transcriptase domain-containing protein OS=Helicoverpa armigera OX=29058 GN=HaOG207038 PE=4 SV=1
MM1 pKa = 7.42RR2 pKa = 11.84RR3 pKa = 11.84HH4 pKa = 5.95RR5 pKa = 11.84ASALSRR11 pKa = 11.84PRR13 pKa = 11.84RR14 pKa = 11.84PRR16 pKa = 11.84TATRR20 pKa = 11.84CRR22 pKa = 11.84PQRR25 pKa = 11.84AAGRR29 pKa = 11.84LLRR32 pKa = 11.84AAGGPQRR39 pKa = 11.84VAGRR43 pKa = 11.84PLRR46 pKa = 11.84TAGRR50 pKa = 11.84PQCAAGRR57 pKa = 11.84PRR59 pKa = 11.84PGGGRR64 pKa = 11.84HH65 pKa = 5.61PVPLL69 pKa = 4.75

Molecular weight: 7.49 kDa
Isoelectric point according different methods:





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

8765

0

8765

3708793

36

9071

423.1

47.46

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.261 ± 0.041

2.017 ± 0.027

5.626 ± 0.024

6.56 ± 0.046

3.55 ± 0.022

5.544 ± 0.039

2.516 ± 0.017

5.195 ± 0.023

6.329 ± 0.046

8.945 ± 0.035

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.289 ± 0.014

4.65 ± 0.024

5.561 ± 0.037

3.879 ± 0.025

5.756 ± 0.028

7.566 ± 0.036

5.859 ± 0.03

6.469 ± 0.026

1.121 ± 0.01

3.243 ± 0.021
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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski