Streptococcus satellite phage Javan757

Taxonomy: Viruses; unclassified bacterial viruses

Average proteome isoelectric point is 6.92

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 20 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|A0A4D5ZWW4|A0A4D5ZWW4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan757 OX=2558852 GN=JavanS757_0010 PE=4 SV=1
MM1 pKa = 7.24KK2 pKa = 10.52VKK4 pKa = 10.49LFEE7 pKa = 3.94YY8 pKa = 8.31TRR10 pKa = 11.84RR11 pKa = 11.84WEE13 pKa = 4.07KK14 pKa = 11.04EE15 pKa = 3.96DD16 pKa = 3.66FEE18 pKa = 5.74KK19 pKa = 11.1EE20 pKa = 3.45IDD22 pKa = 3.75DD23 pKa = 4.32FMATVEE29 pKa = 4.06VLDD32 pKa = 4.19VKK34 pKa = 10.96FSGTPSSEE42 pKa = 4.05SFNSVAIVLVLYY54 pKa = 10.53RR55 pKa = 4.39

Molecular weight: 6.52 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D6A1A0|A0A4D6A1A0_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan757 OX=2558852 GN=JavanS757_0019 PE=4 SV=1
MM1 pKa = 7.51SSLSACHH8 pKa = 5.87SARR11 pKa = 11.84SRR13 pKa = 11.84SEE15 pKa = 3.21IRR17 pKa = 11.84GLKK20 pKa = 9.24TSLICLSFLRR30 pKa = 11.84GLRR33 pKa = 11.84RR34 pKa = 11.84VFIALIYY41 pKa = 9.81LINDD45 pKa = 3.64RR46 pKa = 11.84GDD48 pKa = 3.02IATFSAFARR57 pKa = 11.84SSTHH61 pKa = 4.18ITLPFVRR68 pKa = 11.84HH69 pKa = 6.47IYY71 pKa = 9.88CHH73 pKa = 5.77YY74 pKa = 9.96LSKK77 pKa = 10.62ISPFLTLGKK86 pKa = 9.35PLYY89 pKa = 10.03LCKK92 pKa = 10.04TLVFLSMM99 pKa = 4.68

Molecular weight: 11.21 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

20

0

20

3490

48

516

174.5

20.28

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.072 ± 0.45

0.745 ± 0.151

5.358 ± 0.356

8.453 ± 0.633

4.842 ± 0.374

4.699 ± 0.323

2.178 ± 0.261

7.049 ± 0.606

9.828 ± 0.605

10.057 ± 0.523

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.321 ± 0.301

5.415 ± 0.68

3.352 ± 0.547

3.467 ± 0.336

5.387 ± 0.425

5.788 ± 0.366

5.645 ± 0.394

5.072 ± 0.355

0.802 ± 0.19

4.47 ± 0.355
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