Helicobacter anseris

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

Average proteome isoelectric point is 6.84

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1577 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|A0A3D8J731|A0A3D8J731_9HELI Ribonuclease R OS=Helicobacter anseris OX=375926 GN=CQA57_05315 PE=4 SV=1
MM1 pKa = 7.43AVKK4 pKa = 9.0ITDD7 pKa = 3.0ICIACGSCIDD17 pKa = 3.99EE18 pKa = 5.04CPVQAIVDD26 pKa = 4.12DD27 pKa = 4.8DD28 pKa = 4.88DD29 pKa = 4.92NPTGEE34 pKa = 4.53GIYY37 pKa = 10.39YY38 pKa = 10.05VYY40 pKa = 10.8SDD42 pKa = 3.91KK43 pKa = 11.21CVEE46 pKa = 4.37CVGHH50 pKa = 6.77NDD52 pKa = 3.68APACASACPTDD63 pKa = 4.2GCIVWSDD70 pKa = 3.01AGSTKK75 pKa = 10.49RR76 pKa = 11.84EE77 pKa = 4.39DD78 pKa = 2.89IGADD82 pKa = 3.38LRR84 pKa = 11.84DD85 pKa = 3.46GTTPVMM91 pKa = 4.4

Molecular weight: 9.52 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A3D8JAJ4|A0A3D8JAJ4_9HELI Chorismate synthase OS=Helicobacter anseris OX=375926 GN=aroC PE=3 SV=1
MM1 pKa = 7.28KK2 pKa = 9.44RR3 pKa = 11.84TYY5 pKa = 10.04QPHH8 pKa = 4.86NTPRR12 pKa = 11.84KK13 pKa = 7.31RR14 pKa = 11.84THH16 pKa = 5.88GFRR19 pKa = 11.84VRR21 pKa = 11.84MKK23 pKa = 9.07TKK25 pKa = 10.39NGRR28 pKa = 11.84KK29 pKa = 9.3VINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.58GRR39 pKa = 11.84KK40 pKa = 8.75RR41 pKa = 11.84LAVV44 pKa = 3.41

Molecular weight: 5.3 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

1577

0

1577

509887

26

3319

323.3

36.6

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.056 ± 0.054

1.182 ± 0.029

5.347 ± 0.043

6.21 ± 0.07

5.809 ± 0.069

6.108 ± 0.079

1.689 ± 0.029

9.384 ± 0.071

8.584 ± 0.073

9.923 ± 0.077

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.241 ± 0.028

6.17 ± 0.096

2.835 ± 0.04

4.078 ± 0.04

3.151 ± 0.041

6.777 ± 0.061

4.895 ± 0.094

5.06 ± 0.057

0.712 ± 0.022

3.788 ± 0.044
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