Streptococcus phage 2167

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

Average proteome isoelectric point is 6.06

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 56 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|E8ZE31|E8ZE31_9CAUD Phage protein OS=Streptococcus phage 2167 OX=870475 PE=4 SV=1
MM1 pKa = 8.35LMFDD5 pKa = 3.85YY6 pKa = 10.77DD7 pKa = 4.39RR8 pKa = 11.84DD9 pKa = 3.49IMQPPEE15 pKa = 3.91PRR17 pKa = 11.84EE18 pKa = 3.89EE19 pKa = 4.47HH20 pKa = 7.45DD21 pKa = 3.52PADD24 pKa = 4.15WIFSAGQWIYY34 pKa = 11.59VGDD37 pKa = 4.05CC38 pKa = 3.39

Molecular weight: 4.58 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|E8ZE26|E8ZE26_9CAUD Phage protein OS=Streptococcus phage 2167 OX=870475 PE=4 SV=1
MM1 pKa = 6.96QRR3 pKa = 11.84RR4 pKa = 11.84EE5 pKa = 3.9IMNDD9 pKa = 3.93FIKK12 pKa = 10.46EE13 pKa = 3.43IGMAILWMFLGYY25 pKa = 10.88LLGEE29 pKa = 4.21RR30 pKa = 11.84STRR33 pKa = 11.84GGQIRR38 pKa = 3.63

Molecular weight: 4.53 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

56

0

56

10685

38

1469

190.8

21.67

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.841 ± 0.632

0.674 ± 0.122

6.27 ± 0.307

8.563 ± 0.604

4.165 ± 0.302

6.523 ± 0.629

1.357 ± 0.165

6.504 ± 0.278

8.133 ± 0.348

8.198 ± 0.282

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.546 ± 0.217

5.185 ± 0.296

2.695 ± 0.255

4.296 ± 0.269

4.829 ± 0.372

5.962 ± 0.33

5.718 ± 0.294

6.514 ± 0.297

1.32 ± 0.167

3.706 ± 0.389
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