Streptococcus phage Javan481

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

Average proteome isoelectric point is 6.54

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 51 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|A0A4D6AD07|A0A4D6AD07_9CAUD Cro-like phage transcriptional repressor protein OS=Streptococcus phage Javan481 OX=2548197 GN=Javan481_0004 PE=4 SV=1
MM1 pKa = 7.45IKK3 pKa = 10.1LVKK6 pKa = 10.15IEE8 pKa = 4.35GYY10 pKa = 9.98YY11 pKa = 10.08INPEE15 pKa = 4.04YY16 pKa = 10.95VVGVWEE22 pKa = 4.5RR23 pKa = 11.84SALNFDD29 pKa = 3.95NLDD32 pKa = 3.51EE33 pKa = 4.54KK34 pKa = 11.33VVVVQFVGDD43 pKa = 3.58RR44 pKa = 11.84EE45 pKa = 3.99RR46 pKa = 11.84EE47 pKa = 3.93EE48 pKa = 5.61FVFCDD53 pKa = 3.68TPIDD57 pKa = 3.95EE58 pKa = 4.73VIKK61 pKa = 10.86RR62 pKa = 11.84LLDD65 pKa = 3.79DD66 pKa = 3.91

Molecular weight: 7.81 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D6AGA3|A0A4D6AGA3_9CAUD Uncharacterized protein OS=Streptococcus phage Javan481 OX=2548197 GN=Javan481_0016 PE=4 SV=1
MM1 pKa = 7.4NKK3 pKa = 10.29LEE5 pKa = 4.69LFLLATTVILAVIARR20 pKa = 11.84VQHH23 pKa = 5.44EE24 pKa = 4.77VIKK27 pKa = 10.66KK28 pKa = 9.96HH29 pKa = 5.97NSPEE33 pKa = 3.91NKK35 pKa = 9.18RR36 pKa = 11.84KK37 pKa = 9.67IFRR40 pKa = 11.84EE41 pKa = 4.02VALKK45 pKa = 10.59NSKK48 pKa = 9.33GWSEE52 pKa = 3.45KK53 pKa = 9.14RR54 pKa = 11.84ARR56 pKa = 11.84GGVVSS61 pKa = 4.31

Molecular weight: 6.94 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

51

0

51

10465

59

785

205.2

22.99

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.606 ± 0.559

0.669 ± 0.11

6.651 ± 0.334

7.004 ± 0.555

4.032 ± 0.222

6.613 ± 0.425

1.414 ± 0.153

7.09 ± 0.217

9.135 ± 0.425

8.122 ± 0.293

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.456 ± 0.163

5.447 ± 0.285

2.848 ± 0.251

3.631 ± 0.202

3.765 ± 0.236

6.718 ± 0.449

5.905 ± 0.259

6.249 ± 0.227

1.128 ± 0.127

3.516 ± 0.235
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