Staphylococcus virus 42e

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

Average proteome isoelectric point is 6.47

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 79 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|Q4ZCV9|Q4ZCV9_9CAUD ORF064 OS=Staphylococcus virus 42e OX=320837 PE=4 SV=1
MM1 pKa = 7.17MNNRR5 pKa = 11.84EE6 pKa = 4.11QIEE9 pKa = 3.98QSVISASAYY18 pKa = 10.04NGNDD22 pKa = 3.29TEE24 pKa = 4.52GLLKK28 pKa = 10.49EE29 pKa = 4.44IEE31 pKa = 4.24DD32 pKa = 4.28VYY34 pKa = 11.57KK35 pKa = 10.64KK36 pKa = 10.72AQAFDD41 pKa = 4.66EE42 pKa = 4.34ILEE45 pKa = 4.2GLPNAMQDD53 pKa = 3.61ALKK56 pKa = 10.63EE57 pKa = 4.3DD58 pKa = 3.43IGLDD62 pKa = 3.48EE63 pKa = 5.32AVGIMTGQVVYY74 pKa = 10.25KK75 pKa = 10.48YY76 pKa = 10.54EE77 pKa = 4.02EE78 pKa = 4.2EE79 pKa = 4.27QEE81 pKa = 4.06SDD83 pKa = 3.01

Molecular weight: 9.3 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q4ZCX5|Q4ZCX5_9CAUD ORF098 OS=Staphylococcus virus 42e OX=320837 PE=4 SV=1
MM1 pKa = 7.2NVAILANPAIDD12 pKa = 3.52HH13 pKa = 6.54AVVKK17 pKa = 9.77YY18 pKa = 10.59RR19 pKa = 11.84NGISTIAKK27 pKa = 6.56TVKK30 pKa = 10.25HH31 pKa = 5.3STATRR36 pKa = 3.39

Molecular weight: 3.86 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

79

0

79

14688

33

2066

185.9

21.25

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.76 ± 0.524

0.517 ± 0.094

6.291 ± 0.281

7.523 ± 0.326

3.894 ± 0.232

5.964 ± 0.521

1.845 ± 0.148

7.19 ± 0.321

9.838 ± 0.407

8.068 ± 0.275

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.757 ± 0.152

6.59 ± 0.249

2.614 ± 0.209

3.969 ± 0.157

4.01 ± 0.167

6.182 ± 0.365

5.903 ± 0.239

5.678 ± 0.231

1.178 ± 0.133

4.228 ± 0.311
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