Vibrio virus CTXphi

Taxonomy: Viruses; Monodnaviria; Loebvirae; Hofneiviricota; Faserviricetes; Tubulavirales; Inoviridae; Affertcholeramvirus

Average proteome isoelectric point is 6.61

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 9 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|Q7BBA4|Q7BBA4_9VIRU Cep OS=Vibrio virus CTXphi OX=141904 GN=cep PE=4 SV=1
MM1 pKa = 9.05LMMDD5 pKa = 4.67TLYY8 pKa = 11.2DD9 pKa = 3.44WLIDD13 pKa = 3.64GFTWLVIKK21 pKa = 10.51LGIMWIEE28 pKa = 3.84SKK30 pKa = 10.71IFVIQFFWEE39 pKa = 4.3MSQKK43 pKa = 10.43VIDD46 pKa = 4.21MFTIYY51 pKa = 10.39PLIQQAIDD59 pKa = 3.75MLPPQYY65 pKa = 10.95SGFLFFLGLDD75 pKa = 3.32QALAIVLQALMTRR88 pKa = 11.84FALRR92 pKa = 11.84ALNLL96 pKa = 3.56

Molecular weight: 11.35 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q8LT24|Q8LT24_9VIRU Cholera toxin B subunit OS=Vibrio virus CTXphi OX=141904 GN=ctxB PE=4 SV=1
MM1 pKa = 7.64FSSLKK6 pKa = 10.78NKK8 pKa = 10.41LNTFKK13 pKa = 10.35STLSLGVFLLFSAFANQALAAADD36 pKa = 3.71AGLVTEE42 pKa = 4.41VTKK45 pKa = 10.35TLGTSKK51 pKa = 10.11DD52 pKa = 3.48TVIALGPLIMGVVGAIVLIVTVIGLIRR79 pKa = 11.84KK80 pKa = 8.93AKK82 pKa = 9.89

Molecular weight: 8.48 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

9

0

9

1949

82

399

216.6

24.45

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.978 ± 0.617

1.437 ± 0.364

5.849 ± 0.353

5.233 ± 0.704

5.49 ± 0.429

6.26 ± 0.547

2.668 ± 0.535

6.106 ± 0.476

5.798 ± 0.762

9.8 ± 0.751

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.873 ± 0.344

4.361 ± 0.468

4.72 ± 0.514

3.489 ± 0.606

4.926 ± 0.568

7.542 ± 0.719

5.182 ± 0.702

6.106 ± 0.586

1.539 ± 0.322

3.643 ± 0.542
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