Lactobacillus virus LLKu

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

Average proteome isoelectric point is 6.42

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 51 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|F7V9E2|F7V9E2_9CAUD Uncharacterized protein OS=Lactobacillus virus LLKu OX=297254 PE=4 SV=1
MM1 pKa = 7.29KK2 pKa = 10.35VISFNEE8 pKa = 4.21CNRR11 pKa = 11.84GSAYY15 pKa = 9.86TYY17 pKa = 10.42IGFTNSSITGDD28 pKa = 3.43EE29 pKa = 4.35DD30 pKa = 4.59YY31 pKa = 9.96EE32 pKa = 4.56TVINRR37 pKa = 11.84LVSATKK43 pKa = 10.63YY44 pKa = 8.52MQLHH48 pKa = 6.2SGGAPVLIAGDD59 pKa = 3.63KK60 pKa = 10.45VEE62 pKa = 4.26VVGDD66 pKa = 4.2LEE68 pKa = 5.65DD69 pKa = 3.56EE70 pKa = 4.32

Molecular weight: 7.62 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|F7V9A4|F7V9A4_9CAUD Putative portal protein OS=Lactobacillus virus LLKu OX=297254 PE=4 SV=1
MM1 pKa = 7.32NSEE4 pKa = 3.87NYY6 pKa = 9.47KK7 pKa = 10.07VYY9 pKa = 11.0KK10 pKa = 9.22HH11 pKa = 5.26TTPNNKK17 pKa = 9.35VYY19 pKa = 10.57IGITKK24 pKa = 10.27LDD26 pKa = 3.52VNKK29 pKa = 10.17RR30 pKa = 11.84WKK32 pKa = 10.28NGNGYY37 pKa = 9.33KK38 pKa = 10.14HH39 pKa = 5.82NQYY42 pKa = 8.26FTRR45 pKa = 11.84AII47 pKa = 3.61

Molecular weight: 5.65 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

51

0

51

9498

44

968

186.2

21.0

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.538 ± 0.525

0.979 ± 0.175

6.422 ± 0.359

6.875 ± 0.54

3.864 ± 0.206

6.686 ± 0.378

1.39 ± 0.175

6.865 ± 0.309

8.475 ± 0.466

7.654 ± 0.283

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.537 ± 0.205

6.728 ± 0.328

2.453 ± 0.172

3.39 ± 0.257

4.18 ± 0.298

6.58 ± 0.343

5.97 ± 0.309

7.023 ± 0.173

1.021 ± 0.125

4.369 ± 0.317
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