Moraxella catarrhalis (strain BBH18)

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; Moraxellaceae; Moraxella; Moraxella catarrhalis

Average proteome isoelectric point is 6.67

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1881 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|D5VBP6|D5VBP6_MORCB Cell division protein ZapE OS=Moraxella catarrhalis (strain BBH18) OX=1236608 GN=zapE PE=3 SV=1
MM1 pKa = 8.31IEE3 pKa = 4.0ISSEE7 pKa = 3.99LKK9 pKa = 10.15QEE11 pKa = 4.18MYY13 pKa = 10.93HH14 pKa = 6.56DD15 pKa = 4.79AKK17 pKa = 11.1NLWFSALFEE26 pKa = 5.2NIPASLPNITFEE38 pKa = 4.09EE39 pKa = 4.28QKK41 pKa = 11.39ALFFMLTKK49 pKa = 10.26EE50 pKa = 4.47ALDD53 pKa = 3.87ADD55 pKa = 5.12LIKK58 pKa = 10.53FIPPNGIWYY67 pKa = 9.22EE68 pKa = 4.42GYY70 pKa = 10.55DD71 pKa = 3.24IWDD74 pKa = 3.57VSSDD78 pKa = 3.3EE79 pKa = 4.11MVAYY83 pKa = 10.65LRR85 pKa = 11.84DD86 pKa = 4.15NFPKK90 pKa = 10.72DD91 pKa = 3.23ATDD94 pKa = 4.45GLDD97 pKa = 3.37SCVNNYY103 pKa = 9.93FYY105 pKa = 10.8DD106 pKa = 3.63IAPAVLWRR114 pKa = 11.84QDD116 pKa = 3.2DD117 pKa = 3.71GSYY120 pKa = 10.8YY121 pKa = 10.97GSS123 pKa = 3.51

Molecular weight: 14.26 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|D5V9D3|D5V9D3_MORCB Valine-pyruvate aminotransferase OS=Moraxella catarrhalis (strain BBH18) OX=1236608 GN=avtA PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.51RR3 pKa = 11.84TFQPSVLKK11 pKa = 10.49RR12 pKa = 11.84KK13 pKa = 7.97RR14 pKa = 11.84THH16 pKa = 5.89GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.32KK26 pKa = 10.31GRR28 pKa = 11.84QVLARR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 10.03GRR39 pKa = 11.84HH40 pKa = 5.34RR41 pKa = 11.84LTVV44 pKa = 3.07

Molecular weight: 5.27 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

1881

0

1881

532181

37

2090

282.9

31.41

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.961 ± 0.069

1.001 ± 0.019

5.959 ± 0.05

4.959 ± 0.06

3.991 ± 0.043

6.791 ± 0.058

2.775 ± 0.036

7.169 ± 0.052

5.546 ± 0.047

10.142 ± 0.07

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.806 ± 0.033

4.475 ± 0.051

3.907 ± 0.036

4.646 ± 0.047

4.32 ± 0.048

5.905 ± 0.039

5.837 ± 0.043

6.522 ± 0.053

1.144 ± 0.026

3.144 ± 0.035
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