Helicobacter sp. TUL

Taxonomy: cellular organisms; Bacteria; Proteobacteria; delta/epsilon subdivisions; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Helicobacter; unclassified Helicobacter

Average proteome isoelectric point is 6.54

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1662 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|A0A2A2GPK0|A0A2A2GPK0_9HELI Uncharacterized protein (Fragment) OS=Helicobacter sp. TUL OX=1848928 GN=B9T66_08630 PE=4 SV=1
MM1 pKa = 7.61KK2 pKa = 10.64KK3 pKa = 9.8MIICIICVFGIAYY16 pKa = 9.84AEE18 pKa = 4.45PEE20 pKa = 4.23NSTDD24 pKa = 3.22ATIKK28 pKa = 10.58QEE30 pKa = 4.1SSPSNNVVQNTDD42 pKa = 4.07PINTDD47 pKa = 3.27SQNTASMPYY56 pKa = 10.69DD57 pKa = 4.19DD58 pKa = 5.28FTAMMQNANASLNSAMAFAKK78 pKa = 10.2MGDD81 pKa = 3.82YY82 pKa = 11.04

Molecular weight: 8.92 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2A2GSJ0|A0A2A2GSJ0_9HELI Uncharacterized protein OS=Helicobacter sp. TUL OX=1848928 GN=B9T66_04400 PE=4 SV=1
MM1 pKa = 7.28KK2 pKa = 9.44RR3 pKa = 11.84TYY5 pKa = 10.09QPHH8 pKa = 5.34NTPKK12 pKa = 10.47KK13 pKa = 7.58RR14 pKa = 11.84THH16 pKa = 5.93GFRR19 pKa = 11.84VRR21 pKa = 11.84MKK23 pKa = 8.63TKK25 pKa = 9.91NGRR28 pKa = 11.84RR29 pKa = 11.84VINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.41GRR39 pKa = 11.84KK40 pKa = 8.68RR41 pKa = 11.84LSVV44 pKa = 3.2

Molecular weight: 5.32 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

1662

0

1662

514895

37

2889

309.8

34.86

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.207 ± 0.048

1.362 ± 0.028

5.205 ± 0.039

6.013 ± 0.061

5.103 ± 0.056

6.162 ± 0.06

2.335 ± 0.032

8.216 ± 0.06

6.935 ± 0.063

10.298 ± 0.068

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.335 ± 0.025

4.865 ± 0.05

3.338 ± 0.029

4.257 ± 0.045

3.764 ± 0.041

6.821 ± 0.042

5.189 ± 0.05

5.844 ± 0.054

0.78 ± 0.019

3.969 ± 0.043
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