Helicobacter sp. 13S00401-1

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

Average proteome isoelectric point is 7.23

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1584 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|A0A268TY85|A0A268TY85_9HELI Uncharacterized protein OS=Helicobacter sp. 13S00401-1 OX=1905758 GN=BKH43_06410 PE=4 SV=1
MM1 pKa = 7.58CLAIPSKK8 pKa = 10.41IISIDD13 pKa = 3.14KK14 pKa = 10.07DD15 pKa = 3.81ANSVMLDD22 pKa = 3.17TMGVQRR28 pKa = 11.84SASLDD33 pKa = 3.5LMEE36 pKa = 6.44DD37 pKa = 3.46EE38 pKa = 4.89VNIGEE43 pKa = 4.3YY44 pKa = 10.56VLLHH48 pKa = 6.03IGYY51 pKa = 9.58VISKK55 pKa = 9.19MDD57 pKa = 3.51EE58 pKa = 3.83KK59 pKa = 11.21DD60 pKa = 3.33ALEE63 pKa = 4.06SLEE66 pKa = 4.51LYY68 pKa = 9.55KK69 pKa = 10.84QIVASMEE76 pKa = 4.09EE77 pKa = 4.16EE78 pKa = 4.22EE79 pKa = 4.4EE80 pKa = 4.15

Molecular weight: 8.98 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A268U3B7|A0A268U3B7_9HELI Uncharacterized protein OS=Helicobacter sp. 13S00401-1 OX=1905758 GN=BKH43_02005 PE=3 SV=1
MM1 pKa = 7.28KK2 pKa = 9.44RR3 pKa = 11.84TYY5 pKa = 10.04QPHH8 pKa = 4.86NTPRR12 pKa = 11.84KK13 pKa = 7.34RR14 pKa = 11.84THH16 pKa = 5.91GFRR19 pKa = 11.84LRR21 pKa = 11.84MSTKK25 pKa = 10.24NGRR28 pKa = 11.84KK29 pKa = 9.33VINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.55GRR39 pKa = 11.84KK40 pKa = 8.81RR41 pKa = 11.84LSISS45 pKa = 2.96

Molecular weight: 5.39 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

1584

0

1584

519509

37

5300

328.0

36.67

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.097 ± 0.069

0.968 ± 0.023

5.553 ± 0.053

5.887 ± 0.071

4.978 ± 0.056

6.182 ± 0.065

1.723 ± 0.022

7.971 ± 0.057

8.811 ± 0.076

10.983 ± 0.078

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.258 ± 0.032

5.332 ± 0.081

3.178 ± 0.033

2.643 ± 0.034

3.373 ± 0.038

7.732 ± 0.061

4.91 ± 0.049

6.06 ± 0.061

0.606 ± 0.02

3.755 ± 0.042
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