Streptococcus phage Javan491

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

Average proteome isoelectric point is 6.6

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 55 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|A0A4D6ADV4|A0A4D6ADV4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan491 OX=2548206 GN=Javan491_0013 PE=4 SV=1
MM1 pKa = 7.35TPEE4 pKa = 3.67QAEE7 pKa = 4.27KK8 pKa = 10.98AKK10 pKa = 10.36IRR12 pKa = 11.84AKK14 pKa = 10.52QEE16 pKa = 3.83LEE18 pKa = 4.0TFSIYY23 pKa = 10.58LDD25 pKa = 3.52QAIDD29 pKa = 3.56EE30 pKa = 4.76LGGVLTSRR38 pKa = 11.84EE39 pKa = 3.96VFLAAGITYY48 pKa = 10.35LGAGQTDD55 pKa = 2.47IHH57 pKa = 6.4AAVEE61 pKa = 4.48GLCEE65 pKa = 4.1QIQQ68 pKa = 3.34

Molecular weight: 7.38 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D6AIL6|A0A4D6AIL6_9CAUD Uncharacterized protein OS=Streptococcus phage Javan491 OX=2548206 GN=Javan491_0020 PE=4 SV=1
MM1 pKa = 7.36TKK3 pKa = 7.85QHH5 pKa = 6.91RR6 pKa = 11.84EE7 pKa = 3.47TLIWYY12 pKa = 7.66RR13 pKa = 11.84ASHH16 pKa = 5.21QEE18 pKa = 3.99RR19 pKa = 11.84EE20 pKa = 4.0RR21 pKa = 11.84LLDD24 pKa = 4.03FGLVDD29 pKa = 3.72KK30 pKa = 10.63SQYY33 pKa = 7.51MTLLRR38 pKa = 11.84QLRR41 pKa = 11.84KK42 pKa = 9.91KK43 pKa = 10.48YY44 pKa = 10.73AII46 pKa = 4.1

Molecular weight: 5.75 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

55

0

55

10517

46

785

191.2

21.46

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.654 ± 0.509

0.656 ± 0.1

6.513 ± 0.253

7.331 ± 0.512

3.746 ± 0.175

6.732 ± 0.448

1.36 ± 0.15

6.922 ± 0.285

9.394 ± 0.424

8.31 ± 0.224

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.501 ± 0.148

5.296 ± 0.225

2.653 ± 0.203

3.87 ± 0.243

3.832 ± 0.3

6.513 ± 0.371

5.781 ± 0.221

6.133 ± 0.178

1.151 ± 0.126

3.651 ± 0.208
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