Kluyvera phage Kvp1

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Autographiviridae; Studiervirinae; Berlinvirus; Kluyvera virus Kvp1

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 47 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|B6Z9G6|B6Z9G6_9CAUD Exonuclease OS=Kluyvera phage Kvp1 OX=47049 GN=6 PE=4 SV=1
MM1 pKa = 7.48SLHH4 pKa = 6.41TDD6 pKa = 2.91NVTVTRR12 pKa = 11.84EE13 pKa = 3.88AWNDD17 pKa = 3.27MQSYY21 pKa = 9.23IQSLEE26 pKa = 3.7KK27 pKa = 10.83DD28 pKa = 3.57QEE30 pKa = 4.11FLNALRR36 pKa = 11.84ACGVDD41 pKa = 2.95NWDD44 pKa = 4.2GYY46 pKa = 11.38SDD48 pKa = 4.9AIEE51 pKa = 4.12MVYY54 pKa = 11.02GEE56 pKa = 5.02DD57 pKa = 4.95DD58 pKa = 3.52EE59 pKa = 5.21

Molecular weight: 6.82 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|B6Z9E5|B6Z9E5_9CAUD Protein kinase OS=Kluyvera phage Kvp1 OX=47049 GN=0.7 PE=4 SV=1
MM1 pKa = 7.49LQRR4 pKa = 11.84TDD6 pKa = 4.06DD7 pKa = 3.78LKK9 pKa = 11.05KK10 pKa = 10.93GYY12 pKa = 7.77MQNGTLYY19 pKa = 10.13AANRR23 pKa = 11.84RR24 pKa = 11.84IVRR27 pKa = 11.84TWRR30 pKa = 11.84EE31 pKa = 3.6NNLEE35 pKa = 3.83RR36 pKa = 11.84RR37 pKa = 11.84KK38 pKa = 9.01EE39 pKa = 3.86QEE41 pKa = 3.11RR42 pKa = 11.84AAWHH46 pKa = 5.56RR47 pKa = 11.84RR48 pKa = 11.84KK49 pKa = 10.41EE50 pKa = 3.98KK51 pKa = 11.01VKK53 pKa = 10.13AQKK56 pKa = 10.24LAALEE61 pKa = 3.87QALNNTLNNLSS72 pKa = 3.61

Molecular weight: 8.64 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

47

0

47

12360

26

1315

263.0

29.33

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

9.167 ± 0.421

0.995 ± 0.181

6.367 ± 0.227

7.29 ± 0.337

3.544 ± 0.184

8.058 ± 0.312

1.917 ± 0.162

4.765 ± 0.159

7.079 ± 0.346

7.929 ± 0.261

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.977 ± 0.194

4.644 ± 0.266

3.471 ± 0.206

3.819 ± 0.256

5.591 ± 0.228

5.542 ± 0.296

5.307 ± 0.197

6.642 ± 0.287

1.521 ± 0.211

3.374 ± 0.163
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