Streptococcus phage SW9

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

Average proteome isoelectric point is 6.5

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 38 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|A0A3S7W951|A0A3S7W951_9CAUD Tail chaperone protein OS=Streptococcus phage SW9 OX=2419657 GN=SW9_013 PE=4 SV=1
MM1 pKa = 7.3SVSKK5 pKa = 9.08EE6 pKa = 4.26TIMQTLNLDD15 pKa = 3.8EE16 pKa = 4.97TDD18 pKa = 3.78DD19 pKa = 3.8TALIPAYY26 pKa = 9.65IEE28 pKa = 3.9SARR31 pKa = 11.84QYY33 pKa = 10.3VVNSVGDD40 pKa = 3.54DD41 pKa = 3.37PKK43 pKa = 10.95FYY45 pKa = 11.07NLDD48 pKa = 3.41SVRR51 pKa = 11.84ALFDD55 pKa = 3.34TAVIALTSSYY65 pKa = 8.66FTYY68 pKa = 10.07RR69 pKa = 11.84VALTDD74 pKa = 3.37TATYY78 pKa = 9.41PVNLTLNSIIGQLRR92 pKa = 11.84GLYY95 pKa = 8.66ATYY98 pKa = 10.56SEE100 pKa = 4.46EE101 pKa = 5.06RR102 pKa = 11.84GDD104 pKa = 3.53

Molecular weight: 11.57 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A3S5H109|A0A3S5H109_9CAUD Uncharacterized protein OS=Streptococcus phage SW9 OX=2419657 GN=SW9_024 PE=4 SV=1
MM1 pKa = 7.12TPKK4 pKa = 9.19ITIKK8 pKa = 9.9EE9 pKa = 3.57LRR11 pKa = 11.84ARR13 pKa = 11.84HH14 pKa = 5.94NLTQEE19 pKa = 3.97EE20 pKa = 4.49FAKK23 pKa = 10.82SVGTSAQTVSAWEE36 pKa = 4.1KK37 pKa = 10.03NRR39 pKa = 11.84LSISPKK45 pKa = 10.22FMLAICKK52 pKa = 9.96KK53 pKa = 9.57YY54 pKa = 10.51NLKK57 pKa = 10.84SSDD60 pKa = 3.37LYY62 pKa = 11.63GFF64 pKa = 4.49

Molecular weight: 7.31 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

38

0

38

10379

40

1656

273.1

30.88

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.446 ± 0.551

0.443 ± 0.118

6.523 ± 0.22

6.667 ± 0.434

4.451 ± 0.256

6.638 ± 0.484

1.464 ± 0.12

6.754 ± 0.285

8.199 ± 0.589

7.843 ± 0.357

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.303 ± 0.174

6.398 ± 0.285

3.266 ± 0.22

4.124 ± 0.256

4.162 ± 0.269

6.6 ± 0.336

6.301 ± 0.338

6.08 ± 0.292

1.493 ± 0.146

3.844 ± 0.261
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