Staphylococcus phage 2638A

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Siphoviridae; Fibralongavirus; Staphylococcus virus 2638A

Average proteome isoelectric point is 6.66

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 57 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|Q4ZD31|Q4ZD31_9CAUD ORF040 OS=Staphylococcus phage 2638A OX=320836 PE=4 SV=1
MM1 pKa = 7.64KK2 pKa = 10.61YY3 pKa = 10.24IITTAMILYY12 pKa = 9.66IAYY15 pKa = 9.77DD16 pKa = 3.4YY17 pKa = 10.85YY18 pKa = 10.68IRR20 pKa = 11.84LTANDD25 pKa = 5.29DD26 pKa = 3.16IDD28 pKa = 3.9TFNLQDD34 pKa = 5.43HH35 pKa = 7.16IDD37 pKa = 3.84LNNIRR42 pKa = 11.84AEE44 pKa = 4.23VTDD47 pKa = 3.7

Molecular weight: 5.59 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q4ZD38|Q4ZD38_9CAUD ORF080 OS=Staphylococcus phage 2638A OX=320836 PE=4 SV=1
MM1 pKa = 7.42GNEE4 pKa = 4.02LNFLIEE10 pKa = 4.3LNRR13 pKa = 11.84EE14 pKa = 3.99YY15 pKa = 11.18LRR17 pKa = 11.84LLILRR22 pKa = 11.84KK23 pKa = 9.74SRR25 pKa = 11.84GSYY28 pKa = 10.26GVTDD32 pKa = 3.87AKK34 pKa = 10.52LRR36 pKa = 11.84RR37 pKa = 11.84IGLVLRR43 pKa = 11.84QSILEE48 pKa = 3.99FEE50 pKa = 4.64KK51 pKa = 11.04GRR53 pKa = 11.84MRR55 pKa = 11.84NEE57 pKa = 3.57NN58 pKa = 3.32

Molecular weight: 6.89 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

57

0

57

12787

38

2008

224.3

25.61

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.452 ± 0.572

0.454 ± 0.116

6.35 ± 0.624

7.484 ± 0.627

4.121 ± 0.198

6.03 ± 0.498

1.791 ± 0.192

6.765 ± 0.242

9.189 ± 0.338

8.204 ± 0.324

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.667 ± 0.21

6.147 ± 0.326

2.44 ± 0.202

3.957 ± 0.226

4.575 ± 0.23

6.264 ± 0.404

5.553 ± 0.308

6.17 ± 0.241

1.275 ± 0.124

4.114 ± 0.364
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