Marinicauda algicola

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Maricaulales; Maricaulaceae; Marinicauda

Average proteome isoelectric point is 6.1

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3306 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|A0A4S2GZ53|A0A4S2GZ53_9PROT YjbQ family protein OS=Marinicauda algicola OX=2029849 GN=E5163_11115 PE=3 SV=1
MM1 pKa = 7.19KK2 pKa = 9.76TLLLASAAALVAVSGASAQEE22 pKa = 3.58AGRR25 pKa = 11.84FYY27 pKa = 11.28AGAGYY32 pKa = 8.63TYY34 pKa = 11.21VDD36 pKa = 3.97FDD38 pKa = 3.9DD39 pKa = 5.79VEE41 pKa = 4.9FNTLNLRR48 pKa = 11.84GGYY51 pKa = 10.02DD52 pKa = 3.42FNEE55 pKa = 4.46FVALEE60 pKa = 4.19GEE62 pKa = 4.59VLVGLGDD69 pKa = 3.72EE70 pKa = 4.98DD71 pKa = 4.08VDD73 pKa = 5.51LGGTTADD80 pKa = 3.23VSLDD84 pKa = 3.56YY85 pKa = 11.52ALGAFVKK92 pKa = 10.19GQYY95 pKa = 9.06PVSEE99 pKa = 4.19QVSLFARR106 pKa = 11.84AGYY109 pKa = 10.8AYY111 pKa = 9.81MEE113 pKa = 4.75AEE115 pKa = 4.07ASASGVTLSDD125 pKa = 3.51DD126 pKa = 3.66TDD128 pKa = 3.58GFAYY132 pKa = 10.21GAGAEE137 pKa = 4.2WAFAGPNAVRR147 pKa = 11.84VEE149 pKa = 3.88YY150 pKa = 9.91TRR152 pKa = 11.84YY153 pKa = 10.06EE154 pKa = 4.15FEE156 pKa = 5.82DD157 pKa = 3.95DD158 pKa = 4.41AEE160 pKa = 5.2ADD162 pKa = 3.97SFGATYY168 pKa = 10.23IRR170 pKa = 11.84RR171 pKa = 11.84FF172 pKa = 3.42

Molecular weight: 18.28 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4S2H3D5|A0A4S2H3D5_9PROT DUF2793 domain-containing protein OS=Marinicauda algicola OX=2029849 GN=E5163_01065 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.59RR3 pKa = 11.84TFQPSKK9 pKa = 9.84LVRR12 pKa = 11.84KK13 pKa = 9.15RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.42GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.42AGRR28 pKa = 11.84QVIARR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.98RR41 pKa = 11.84LSAA44 pKa = 4.03

Molecular weight: 5.25 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

3306

0

3306

1029613

25

1664

311.4

33.74

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.781 ± 0.074

0.767 ± 0.013

5.893 ± 0.031

7.056 ± 0.044

3.735 ± 0.028

8.919 ± 0.039

1.943 ± 0.022

4.605 ± 0.033

2.63 ± 0.044

9.969 ± 0.049

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.186 ± 0.021

2.119 ± 0.025

5.248 ± 0.032

2.791 ± 0.022

7.904 ± 0.042

4.929 ± 0.031

4.877 ± 0.033

7.092 ± 0.036

1.379 ± 0.018

2.179 ± 0.02
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