Xanthomonas phage Xp15

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Siphoviridae; Alachuavirus; Xanthomonas virus Xp15

Average proteome isoelectric point is 6.74

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 84 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|Q52PR6|Q52PR6_9CAUD Possible translation initiation factor OS=Xanthomonas phage Xp15 OX=322855 PE=4 SV=1
MM1 pKa = 7.67SSPDD5 pKa = 3.41NEE7 pKa = 4.73LNLHH11 pKa = 6.87LATEE15 pKa = 4.6DD16 pKa = 3.51ASDD19 pKa = 3.98AKK21 pKa = 10.92NEE23 pKa = 4.14RR24 pKa = 11.84ADD26 pKa = 3.8EE27 pKa = 5.25LIQEE31 pKa = 4.21WMKK34 pKa = 11.18NPSTVAEE41 pKa = 4.59WISAVLDD48 pKa = 3.89EE49 pKa = 4.71QSQARR54 pKa = 11.84DD55 pKa = 3.25DD56 pKa = 4.21FAALLAEE63 pKa = 5.63AITVDD68 pKa = 4.61DD69 pKa = 3.81YY70 pKa = 12.1DD71 pKa = 3.58RR72 pKa = 11.84CKK74 pKa = 10.6EE75 pKa = 4.07ALGEE79 pKa = 4.07ALDD82 pKa = 4.91LIEE85 pKa = 4.11THH87 pKa = 6.43VMYY90 pKa = 10.73EE91 pKa = 3.86MRR93 pKa = 11.84GDD95 pKa = 3.64ALAEE99 pKa = 4.34LEE101 pKa = 4.49SQSNPLPPEE110 pKa = 4.18SVDD113 pKa = 5.06LII115 pKa = 4.3

Molecular weight: 12.79 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q52PS9|Q52PS9_9CAUD Uncharacterized protein OS=Xanthomonas phage Xp15 OX=322855 PE=4 SV=1
MM1 pKa = 7.46PWAPPSARR9 pKa = 11.84STTSARR15 pKa = 11.84TATSPTSPPTSSRR28 pKa = 11.84PKK30 pKa = 9.36PRR32 pKa = 11.84RR33 pKa = 11.84PTASSGG39 pKa = 3.28

Molecular weight: 4.02 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

84

0

84

17016

26

1339

202.6

22.56

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.398 ± 0.415

1.046 ± 0.127

5.536 ± 0.157

5.73 ± 0.278

3.873 ± 0.164

7.405 ± 0.359

2.039 ± 0.205

5.959 ± 0.198

5.389 ± 0.354

8.128 ± 0.254

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

3.209 ± 0.187

4.408 ± 0.197

4.402 ± 0.269

3.89 ± 0.131

5.448 ± 0.22

6.858 ± 0.234

6.177 ± 0.254

6.888 ± 0.266

1.628 ± 0.122

3.555 ± 0.162
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