Streptococcus satellite phage Javan721

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

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 17 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|A0A4D5ZW49|A0A4D5ZW49_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan721 OX=2558815 GN=JavanS721_0007 PE=4 SV=1
MM1 pKa = 7.5NEE3 pKa = 3.99LDD5 pKa = 3.58ISNTQAVFVTVILIGLLLYY24 pKa = 10.81LNHH27 pKa = 7.57LDD29 pKa = 3.74RR30 pKa = 11.84KK31 pKa = 10.37KK32 pKa = 10.35SAQLEE37 pKa = 4.35RR38 pKa = 11.84EE39 pKa = 4.1NQQTIEE45 pKa = 4.44PPSEE49 pKa = 4.4DD50 pKa = 4.04LNPDD54 pKa = 3.22YY55 pKa = 11.28GRR57 pKa = 11.84YY58 pKa = 8.57IQLAGVDD65 pKa = 3.08VWGRR69 pKa = 11.84IEE71 pKa = 3.73

Molecular weight: 8.16 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4D5ZTK1|A0A4D5ZTK1_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan721 OX=2558815 GN=JavanS721_0015 PE=4 SV=1
MM1 pKa = 7.67PPLASFLASKK11 pKa = 8.77TALASVLILFTTCLYY26 pKa = 10.63KK27 pKa = 10.29RR28 pKa = 11.84VRR30 pKa = 11.84GLYY33 pKa = 9.53NGLYY37 pKa = 9.84RR38 pKa = 11.84CIDD41 pKa = 3.34ILRR44 pKa = 11.84GIVALFSNIIQDD56 pKa = 4.09LFNPFLEE63 pKa = 4.43INKK66 pKa = 8.35ITSSVLLASALSEE79 pKa = 4.31TNRR82 pKa = 11.84MSMPGRR88 pKa = 3.74

Molecular weight: 9.75 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

17

0

17

2501

57

387

147.1

16.97

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.397 ± 0.412

0.92 ± 0.162

5.278 ± 0.393

8.637 ± 1.025

3.519 ± 0.318

4.158 ± 0.408

1.479 ± 0.279

6.957 ± 0.344

10.076 ± 0.463

10.796 ± 0.647

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.959 ± 0.354

5.638 ± 0.554

2.399 ± 0.252

4.758 ± 0.288

3.878 ± 0.309

5.518 ± 0.281

6.238 ± 0.347

4.918 ± 0.617

1.0 ± 0.168

4.478 ± 0.4
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