Sphingomonas sp. Leaf17

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Sphingomonadaceae; Sphingomonas; unclassified Sphingomonas

Average proteome isoelectric point is 6.73

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2908 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|A0A0Q4FTG5|A0A0Q4FTG5_9SPHN Sugar transferase OS=Sphingomonas sp. Leaf17 OX=1735683 GN=ASE75_08880 PE=3 SV=1
MM1 pKa = 7.41RR2 pKa = 11.84TISDD6 pKa = 3.63DD7 pKa = 3.61VAVRR11 pKa = 11.84LYY13 pKa = 10.99HH14 pKa = 7.2LDD16 pKa = 3.63DD17 pKa = 4.26SGAAVTLLYY26 pKa = 9.03GTLAQALAEE35 pKa = 4.31AAAQEE40 pKa = 4.42PDD42 pKa = 3.49VQGDD46 pKa = 4.14LFLQTSSDD54 pKa = 3.65VVGYY58 pKa = 10.97LDD60 pKa = 4.02FVEE63 pKa = 4.82GG64 pKa = 3.7

Molecular weight: 6.8 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0Q4FSR2|A0A0Q4FSR2_9SPHN Transposase OS=Sphingomonas sp. Leaf17 OX=1735683 GN=ASE75_09080 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84ARR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.37GFRR19 pKa = 11.84ARR21 pKa = 11.84MATVGGRR28 pKa = 11.84AVIHH32 pKa = 6.17ARR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 9.02KK41 pKa = 10.61LSAA44 pKa = 4.03

Molecular weight: 5.03 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

2908

0

2908

942970

29

1702

324.3

34.77

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

14.162 ± 0.065

0.69 ± 0.012

6.363 ± 0.034

4.472 ± 0.041

3.378 ± 0.028

9.137 ± 0.043

1.877 ± 0.022

4.982 ± 0.029

2.622 ± 0.032

9.561 ± 0.047

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.486 ± 0.023

2.345 ± 0.029

5.41 ± 0.032

2.866 ± 0.026

7.574 ± 0.047

4.784 ± 0.034

6.015 ± 0.036

7.699 ± 0.038

1.402 ± 0.02

2.175 ± 0.023
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