Streptococcus phage Javan122

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Siphoviridae; unclassified Siphoviridae

Average proteome isoelectric point is 6.1

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 44 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|A0A4D6APF6|A0A4D6APF6_9CAUD Homing endonuclease OS=Streptococcus phage Javan122 OX=2547989 GN=Javan122_0027 PE=4 SV=1
MM1 pKa = 7.63PVGLIPKK8 pKa = 8.79EE9 pKa = 3.83YY10 pKa = 10.12LVTSVRR16 pKa = 11.84CDD18 pKa = 3.45MVNDD22 pKa = 3.92CCLGQLTFGFALNTEE37 pKa = 4.13WMNFF41 pKa = 3.37

Molecular weight: 4.66 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D6AQS0|A0A4D6AQS0_9CAUD Endopeptidase OS=Streptococcus phage Javan122 OX=2547989 GN=Javan122_0008 PE=4 SV=1
MM1 pKa = 7.72MYY3 pKa = 10.16TILTCTIMGLWVLIGLYY20 pKa = 9.77FGYY23 pKa = 8.1MTIRR27 pKa = 11.84DD28 pKa = 4.32DD29 pKa = 3.97IRR31 pKa = 11.84NEE33 pKa = 3.5MEE35 pKa = 3.56RR36 pKa = 11.84RR37 pKa = 11.84AKK39 pKa = 10.13RR40 pKa = 11.84KK41 pKa = 9.52KK42 pKa = 9.97EE43 pKa = 3.89KK44 pKa = 10.58LSQTPLSRR52 pKa = 11.84KK53 pKa = 9.68NNN55 pKa = 3.67

Molecular weight: 6.63 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

44

0

44

12188

41

971

277.0

31.25

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.474 ± 0.515

0.829 ± 0.117

5.776 ± 0.32

7.212 ± 0.344

4.037 ± 0.239

6.712 ± 0.331

1.895 ± 0.154

6.457 ± 0.392

6.925 ± 0.296

9.001 ± 0.244

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.379 ± 0.14

4.939 ± 0.294

3.06 ± 0.187

4.373 ± 0.207

4.759 ± 0.259

7.13 ± 0.369

6.482 ± 0.455

6.408 ± 0.234

1.395 ± 0.107

3.758 ± 0.249
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