Staphylococcus virus 55

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Siphoviridae; Azeredovirinae; Phietavirus

Average proteome isoelectric point is 6.92

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 77 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|Q4ZB55|Q4ZB55_9CAUD ORF052 OS=Staphylococcus virus 55 OX=320845 PE=4 SV=1
MM1 pKa = 8.14DD2 pKa = 3.98NRR4 pKa = 11.84EE5 pKa = 4.06QIEE8 pKa = 3.92QSVISASAYY17 pKa = 10.04NGNDD21 pKa = 3.29TEE23 pKa = 4.52GLLKK27 pKa = 10.49EE28 pKa = 4.44IEE30 pKa = 4.24DD31 pKa = 4.28VYY33 pKa = 11.57KK34 pKa = 10.64KK35 pKa = 10.72AQAFDD40 pKa = 4.66EE41 pKa = 4.34ILEE44 pKa = 4.2GLPNAMQDD52 pKa = 3.36ALKK55 pKa = 10.66EE56 pKa = 4.16DD57 pKa = 3.68IYY59 pKa = 11.25LDD61 pKa = 3.66EE62 pKa = 5.14AVGIMTSQVVYY73 pKa = 10.27KK74 pKa = 10.8YY75 pKa = 10.77EE76 pKa = 3.89EE77 pKa = 4.06EE78 pKa = 4.28QEE80 pKa = 3.93NDD82 pKa = 2.92

Molecular weight: 9.34 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q4ZB84|Q4ZB84_9CAUD ORF025 OS=Staphylococcus virus 55 OX=320845 PE=4 SV=1
MM1 pKa = 7.18VVTTAIRR8 pKa = 11.84KK9 pKa = 8.57RR10 pKa = 11.84KK11 pKa = 8.08ARR13 pKa = 11.84KK14 pKa = 8.03RR15 pKa = 11.84KK16 pKa = 8.33RR17 pKa = 11.84RR18 pKa = 11.84KK19 pKa = 6.94RR20 pKa = 11.84TKK22 pKa = 9.87IKK24 pKa = 10.32RR25 pKa = 11.84KK26 pKa = 9.4KK27 pKa = 9.89LKK29 pKa = 10.35KK30 pKa = 9.43KK31 pKa = 10.3QKK33 pKa = 9.7LKK35 pKa = 11.08KK36 pKa = 10.08KK37 pKa = 9.61MLIKK41 pKa = 9.65TIKK44 pKa = 9.75IIKK47 pKa = 9.22

Molecular weight: 5.86 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

77

0

77

13879

35

989

180.2

20.61

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.894 ± 0.324

0.634 ± 0.109

5.959 ± 0.266

7.068 ± 0.417

4.366 ± 0.235

5.663 ± 0.36

1.945 ± 0.165

7.328 ± 0.247

9.021 ± 0.379

7.89 ± 0.319

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.767 ± 0.181

6.341 ± 0.31

2.846 ± 0.234

4.316 ± 0.19

4.136 ± 0.226

6.153 ± 0.269

6.276 ± 0.258

6.06 ± 0.272

1.131 ± 0.153

4.208 ± 0.315
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