Helicobacter sp. 15-1451

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

Average proteome isoelectric point is 6.53

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1939 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|A0A329ZQK7|A0A329ZQK7_9HELI GMP synthase (glutamine-hydrolyzing) OS=Helicobacter sp. 15-1451 OX=2004995 GN=CCZ01_06335 PE=4 SV=1
MM1 pKa = 7.93ALMITEE7 pKa = 4.16EE8 pKa = 4.89CIACDD13 pKa = 3.84EE14 pKa = 4.55CRR16 pKa = 11.84EE17 pKa = 4.12EE18 pKa = 4.62CPNDD22 pKa = 4.18AIEE25 pKa = 5.14VEE27 pKa = 4.22DD28 pKa = 4.59PYY30 pKa = 11.69YY31 pKa = 10.28IIDD34 pKa = 3.99PDD36 pKa = 3.57RR37 pKa = 11.84CTEE40 pKa = 4.0CVGYY44 pKa = 10.3DD45 pKa = 4.1DD46 pKa = 5.71EE47 pKa = 5.0PSCVPVCPKK56 pKa = 10.55DD57 pKa = 4.22ALIPDD62 pKa = 4.5PDD64 pKa = 3.61NVEE67 pKa = 4.44SIEE70 pKa = 3.98EE71 pKa = 3.92LKK73 pKa = 11.05YY74 pKa = 10.69KK75 pKa = 10.7YY76 pKa = 10.02EE77 pKa = 3.92QLQKK81 pKa = 11.26EE82 pKa = 4.46EE83 pKa = 4.11

Molecular weight: 9.55 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A329ZNN3|A0A329ZNN3_9HELI Selenocysteine-specific translation elongation factor OS=Helicobacter sp. 15-1451 OX=2004995 GN=selB PE=4 SV=1
MM1 pKa = 7.28KK2 pKa = 9.44RR3 pKa = 11.84TYY5 pKa = 10.04QPHH8 pKa = 4.86NTPRR12 pKa = 11.84KK13 pKa = 7.32RR14 pKa = 11.84THH16 pKa = 6.11GFRR19 pKa = 11.84ARR21 pKa = 11.84MKK23 pKa = 10.49SKK25 pKa = 9.34TGKK28 pKa = 10.27KK29 pKa = 9.44IINARR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84SGRR39 pKa = 11.84KK40 pKa = 8.91RR41 pKa = 11.84LAVV44 pKa = 3.39

Molecular weight: 5.28 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

1939

0

1939

589510

32

2882

304.0

34.38

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.722 ± 0.059

1.228 ± 0.024

4.783 ± 0.045

7.07 ± 0.071

5.28 ± 0.055

6.089 ± 0.061

2.084 ± 0.024

8.639 ± 0.048

7.353 ± 0.061

10.417 ± 0.068

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.331 ± 0.024

5.036 ± 0.046

3.278 ± 0.035

4.337 ± 0.043

3.957 ± 0.036

6.817 ± 0.039

4.532 ± 0.04

5.578 ± 0.048

0.769 ± 0.017

3.7 ± 0.039
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