Mariprofundus erugo

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Zetaproteobacteria; Mariprofundales; Mariprofundaceae; Mariprofundus

Average proteome isoelectric point is 6.24

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2574 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|A0A5R9H0F2|A0A5R9H0F2_9PROT HDOD domain-containing protein OS=Mariprofundus erugo OX=2528639 GN=FEF65_02090 PE=4 SV=1
MM1 pKa = 7.41DD2 pKa = 4.09TEE4 pKa = 4.46TFRR7 pKa = 11.84MLAEE11 pKa = 3.82QAFNEE16 pKa = 4.14LPEE19 pKa = 4.15PFRR22 pKa = 11.84LVMEE26 pKa = 4.2NVVIVVDD33 pKa = 5.02DD34 pKa = 3.93YY35 pKa = 12.37ADD37 pKa = 4.05AEE39 pKa = 4.6VLASMGLTSPLDD51 pKa = 3.56LLGLYY56 pKa = 9.18EE57 pKa = 3.97GHH59 pKa = 7.02PLEE62 pKa = 4.69EE63 pKa = 4.38RR64 pKa = 11.84TDD66 pKa = 3.6GGAGMLPDD74 pKa = 4.89MIHH77 pKa = 7.32LYY79 pKa = 9.9RR80 pKa = 11.84VPILASCHH88 pKa = 4.42EE89 pKa = 4.53TGEE92 pKa = 4.29EE93 pKa = 3.83PADD96 pKa = 4.3CIAAVVMHH104 pKa = 6.29EE105 pKa = 4.03VGHH108 pKa = 5.62YY109 pKa = 10.36FGFSDD114 pKa = 4.89EE115 pKa = 4.26EE116 pKa = 4.1MEE118 pKa = 4.83EE119 pKa = 3.83IDD121 pKa = 5.35IAGEE125 pKa = 3.92DD126 pKa = 3.77DD127 pKa = 3.36

Molecular weight: 14.06 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A5R9GXZ2|A0A5R9GXZ2_9PROT Chaperone SurA OS=Mariprofundus erugo OX=2528639 GN=surA PE=3 SV=1
MM1 pKa = 7.5SFTYY5 pKa = 9.9KK6 pKa = 10.15PSRR9 pKa = 11.84IRR11 pKa = 11.84RR12 pKa = 11.84ARR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.68GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.27AGRR28 pKa = 11.84LVLSRR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.84GRR39 pKa = 11.84KK40 pKa = 8.55RR41 pKa = 11.84LSVV44 pKa = 3.2

Molecular weight: 5.24 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

2574

0

2574

852991

37

2427

331.4

36.51

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

10.662 ± 0.066

1.158 ± 0.018

5.625 ± 0.033

6.08 ± 0.047

3.561 ± 0.03

7.575 ± 0.044

2.781 ± 0.024

5.894 ± 0.035

3.744 ± 0.037

10.557 ± 0.055

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

3.104 ± 0.023

2.957 ± 0.029

4.295 ± 0.033

4.145 ± 0.039

6.263 ± 0.04

5.967 ± 0.036

4.841 ± 0.04

6.989 ± 0.047

1.291 ± 0.018

2.511 ± 0.025
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