Sulfitobacter marinus

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales; Roseobacteraceae; Sulfitobacter

Average proteome isoelectric point is 6.07

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3434 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|A0A1I6QA08|A0A1I6QA08_9RHOB Iron-sulfur cluster carrier protein OS=Sulfitobacter marinus OX=394264 GN=SAMN04488040_0600 PE=3 SV=1
MM1 pKa = 7.58NDD3 pKa = 2.84STQPLEE9 pKa = 4.24GTPLIAPSTTDD20 pKa = 2.86HH21 pKa = 7.13PLYY24 pKa = 9.83EE25 pKa = 4.51QIVEE29 pKa = 4.24ACRR32 pKa = 11.84TVYY35 pKa = 10.74DD36 pKa = 3.74PEE38 pKa = 5.09IPVNIYY44 pKa = 10.39EE45 pKa = 4.82LGLIYY50 pKa = 10.32TIDD53 pKa = 3.6INPEE57 pKa = 3.71SEE59 pKa = 4.56VNIKK63 pKa = 9.85MSLTAPGCPVAGEE76 pKa = 4.15MPGWVADD83 pKa = 3.91AVEE86 pKa = 4.55PLPGVKK92 pKa = 9.08TVDD95 pKa = 3.42VEE97 pKa = 4.99LVWEE101 pKa = 4.91PPWGMDD107 pKa = 3.35MMSDD111 pKa = 3.68EE112 pKa = 4.89ARR114 pKa = 11.84LEE116 pKa = 4.14LGFMM120 pKa = 4.54

Molecular weight: 13.2 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1I6VQ68|A0A1I6VQ68_9RHOB TVP38/TMEM64 family membrane protein OS=Sulfitobacter marinus OX=394264 GN=SAMN04488040_3501 PE=3 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84KK13 pKa = 9.18RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.42GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.37AGRR28 pKa = 11.84KK29 pKa = 8.81IINARR34 pKa = 11.84RR35 pKa = 11.84AQGRR39 pKa = 11.84KK40 pKa = 8.52EE41 pKa = 3.76LSAA44 pKa = 4.93

Molecular weight: 5.15 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

3434

0

3434

1079271

30

1510

314.3

34.14

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

11.78 ± 0.054

0.892 ± 0.013

6.261 ± 0.034

5.429 ± 0.037

3.808 ± 0.026

8.487 ± 0.042

2.056 ± 0.021

5.636 ± 0.031

3.653 ± 0.034

9.809 ± 0.048

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

3.02 ± 0.024

2.929 ± 0.021

4.877 ± 0.026

3.465 ± 0.023

5.941 ± 0.033

5.375 ± 0.031

5.7 ± 0.025

7.245 ± 0.03

1.348 ± 0.018

2.288 ± 0.021
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