Streptococcus satellite phage Javan739

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 21 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|A0A4D6A040|A0A4D6A040_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan739 OX=2558833 GN=JavanS739_0021 PE=4 SV=1
MM1 pKa = 7.67SYY3 pKa = 9.05TVKK6 pKa = 10.32IYY8 pKa = 11.01LDD10 pKa = 3.62FEE12 pKa = 4.99KK13 pKa = 10.62IPDD16 pKa = 3.32EE17 pKa = 4.32TYY19 pKa = 8.0FTKK22 pKa = 10.6EE23 pKa = 3.66IFLAMCTDD31 pKa = 3.57NATKK35 pKa = 10.5LAVTMGLLAKK45 pKa = 10.11QALDD49 pKa = 3.49LEE51 pKa = 4.63TRR53 pKa = 11.84AVILKK58 pKa = 8.09TLNTIIEE65 pKa = 4.15NQKK68 pKa = 11.03AILQGVASGQITFLNKK84 pKa = 10.26SKK86 pKa = 11.23GEE88 pKa = 4.06EE89 pKa = 4.08EE90 pKa = 3.99LDD92 pKa = 3.42EE93 pKa = 5.08SIRR96 pKa = 11.84EE97 pKa = 4.11

Molecular weight: 10.92 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D5ZVD2|A0A4D5ZVD2_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan739 OX=2558833 GN=JavanS739_0017 PE=4 SV=1
MM1 pKa = 7.11EE2 pKa = 5.89AKK4 pKa = 8.94THH6 pKa = 6.09FARR9 pKa = 11.84FMRR12 pKa = 11.84RR13 pKa = 11.84GMEE16 pKa = 4.44LARR19 pKa = 11.84QLHH22 pKa = 5.78SKK24 pKa = 9.95EE25 pKa = 3.78IQRR28 pKa = 11.84DD29 pKa = 3.48EE30 pKa = 4.84FDD32 pKa = 3.9RR33 pKa = 11.84AWKK36 pKa = 10.38RR37 pKa = 11.84LGDD40 pKa = 3.58

Molecular weight: 4.95 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

21

0

21

3400

40

483

161.9

18.78

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.824 ± 0.55

0.588 ± 0.112

6.147 ± 0.554

8.412 ± 0.862

4.235 ± 0.459

5.059 ± 0.463

1.676 ± 0.281

6.471 ± 0.656

9.471 ± 0.684

10.088 ± 0.701

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.559 ± 0.364

5.412 ± 0.408

2.824 ± 0.359

3.882 ± 0.307

5.735 ± 0.551

5.235 ± 0.408

5.353 ± 0.564

5.382 ± 0.393

0.853 ± 0.12

4.794 ± 0.31
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