Streptococcus phage 8140

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

Average proteome isoelectric point is 5.97

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 53 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|E8ZDX7|E8ZDX7_9CAUD Phage protein OS=Streptococcus phage 8140 OX=870474 PE=4 SV=1
MM1 pKa = 8.39LMFNYY6 pKa = 10.01DD7 pKa = 3.94RR8 pKa = 11.84DD9 pKa = 3.49IMQPPEE15 pKa = 3.98EE16 pKa = 4.61RR17 pKa = 11.84EE18 pKa = 4.03EE19 pKa = 4.62LDD21 pKa = 3.41PADD24 pKa = 4.33WIFSAGQWIYY34 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|E8ZDX1|E8ZDX1_9CAUD Phage protein OS=Streptococcus phage 8140 OX=870474 PE=4 SV=1
MM1 pKa = 7.05QRR3 pKa = 11.84RR4 pKa = 11.84KK5 pKa = 10.26IMNDD9 pKa = 3.85FIKK12 pKa = 10.66EE13 pKa = 3.54IGLAILWMFLGYY25 pKa = 10.88LLGEE29 pKa = 4.21RR30 pKa = 11.84STRR33 pKa = 11.84GGQIRR38 pKa = 3.63

Molecular weight: 4.51 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

53

0

53

10477

38

1217

197.7

22.44

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.7 ± 0.684

0.687 ± 0.117

6.567 ± 0.296

8.132 ± 0.486

4.114 ± 0.284

6.309 ± 0.596

1.336 ± 0.172

6.634 ± 0.266

8.352 ± 0.391

8.123 ± 0.287

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.529 ± 0.194

5.355 ± 0.252

2.72 ± 0.231

4.295 ± 0.253

4.648 ± 0.357

6.042 ± 0.301

5.841 ± 0.273

6.624 ± 0.294

1.212 ± 0.153

3.78 ± 0.379
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