Staphylococcus phage StauST398-2

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Siphoviridae; Triavirus; Staphylococcus virus StauST398-2

Average proteome isoelectric point is 6.32

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 62 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|M9QYQ9|M9QYQ9_9CAUD Phage tail tape measure protein-like protein OS=Staphylococcus phage StauST398-2 OX=1277672 GN=StauST398-2_0050 PE=4 SV=1
MM1 pKa = 7.82IYY3 pKa = 10.52FEE5 pKa = 4.76SPYY8 pKa = 10.47SAEE11 pKa = 3.98TVADD15 pKa = 4.3FEE17 pKa = 4.64LTATSTFWGLAGG29 pKa = 4.1

Molecular weight: 3.21 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|M9QYP6|M9QYP6_9CAUD Terminase small subunit OS=Staphylococcus phage StauST398-2 OX=1277672 GN=StauST398-2_0035 PE=4 SV=1
MM1 pKa = 6.76QHH3 pKa = 5.98WKK5 pKa = 7.98QTGLNLTARR14 pKa = 11.84RR15 pKa = 11.84EE16 pKa = 4.02RR17 pKa = 11.84GVVSFVASMLHH28 pKa = 6.02HH29 pKa = 7.12

Molecular weight: 3.39 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

62

0

62

13880

29

2066

223.9

25.59

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.749 ± 0.597

0.497 ± 0.111

6.282 ± 0.308

7.68 ± 0.399

4.071 ± 0.235

6.059 ± 0.546

1.787 ± 0.135

6.988 ± 0.378

9.805 ± 0.53

8.386 ± 0.307

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.514 ± 0.115

6.318 ± 0.249

2.781 ± 0.256

3.61 ± 0.159

4.078 ± 0.189

6.463 ± 0.349

5.648 ± 0.263

5.692 ± 0.245

1.297 ± 0.144

4.294 ± 0.351
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