Streptococcus phage Javan371

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

Average proteome isoelectric point is 5.92

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 61 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|A0A4D6A9P5|A0A4D6A9P5_9CAUD Uncharacterized protein OS=Streptococcus phage Javan371 OX=2548132 GN=Javan371_0026 PE=4 SV=1
MM1 pKa = 8.06SYY3 pKa = 10.54EE4 pKa = 4.39CSNCCKK10 pKa = 10.34EE11 pKa = 4.0IEE13 pKa = 4.24DD14 pKa = 4.4DD15 pKa = 4.26FFVVQEE21 pKa = 3.99NHH23 pKa = 6.9VILALFNDD31 pKa = 4.23VEE33 pKa = 4.52NCFCSQQCVNDD44 pKa = 3.43FLMIEE49 pKa = 4.28SKK51 pKa = 10.88YY52 pKa = 10.71LSNGDD57 pKa = 3.17IPYY60 pKa = 10.64DD61 pKa = 3.79EE62 pKa = 4.95EE63 pKa = 4.37AVEE66 pKa = 4.11

Molecular weight: 7.67 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D6A8H9|A0A4D6A8H9_9CAUD Single-stranded DNA-binding protein OS=Streptococcus phage Javan371 OX=2548132 GN=Javan371_0017 PE=3 SV=1
MM1 pKa = 6.31TTIEE5 pKa = 4.9IILAVAFVTYY15 pKa = 10.55ILFSGFAIYY24 pKa = 10.87VMRR27 pKa = 11.84EE28 pKa = 3.66VIVRR32 pKa = 11.84QKK34 pKa = 11.6AKK36 pKa = 8.93MKK38 pKa = 9.62HH39 pKa = 5.1YY40 pKa = 10.68KK41 pKa = 8.22SAKK44 pKa = 6.91YY45 pKa = 9.04QRR47 pKa = 11.84EE48 pKa = 3.87MWNKK52 pKa = 9.34RR53 pKa = 11.84MSEE56 pKa = 3.68IHH58 pKa = 5.82QKK60 pKa = 9.09RR61 pKa = 11.84TVKK64 pKa = 10.46GMSEE68 pKa = 3.95LL69 pKa = 3.76

Molecular weight: 8.26 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

61

0

61

11758

40

1434

192.8

21.78

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.923 ± 0.599

0.485 ± 0.108

6.489 ± 0.292

8.318 ± 0.445

4.584 ± 0.299

6.268 ± 0.424

1.327 ± 0.126

6.472 ± 0.303

8.99 ± 0.325

8.496 ± 0.336

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.619 ± 0.141

5.97 ± 0.239

2.917 ± 0.261

4.38 ± 0.302

3.793 ± 0.235

5.911 ± 0.313

5.843 ± 0.304

6.141 ± 0.299

1.038 ± 0.086

3.036 ± 0.226
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