Canis familiaris polyomavirus 1

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cossaviricota; Papovaviricetes; Sepolyvirales; Polyomaviridae; Betapolyomavirus

Average proteome isoelectric point is 6.66

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 6 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|A0A1W6EU85|A0A1W6EU85_9POLY Large T antigen OS=Canis familiaris polyomavirus 1 OX=1980633 PE=4 SV=1
MM1 pKa = 6.71FQYY4 pKa = 10.79YY5 pKa = 10.27NKK7 pKa = 10.38LVTILLEE14 pKa = 4.73LIDD17 pKa = 4.82VIEE20 pKa = 5.41LMITLQGLRR29 pKa = 11.84TVRR32 pKa = 11.84EE33 pKa = 4.11VPEE36 pKa = 4.5DD37 pKa = 3.59CCDD40 pKa = 3.44NARR43 pKa = 11.84KK44 pKa = 9.61VWGAA48 pKa = 3.18

Molecular weight: 5.61 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1W6EU81|A0A1W6EU81_9POLY Small t antigen OS=Canis familiaris polyomavirus 1 OX=1980633 PE=4 SV=1
MM1 pKa = 7.64ALVQWVPEE9 pKa = 3.97QVDD12 pKa = 3.28ILFPGVNWLVRR23 pKa = 11.84NIHH26 pKa = 5.75YY27 pKa = 8.13FNPAIWAQEE36 pKa = 3.76AFRR39 pKa = 11.84VVWQQIQRR47 pKa = 11.84EE48 pKa = 4.43TVRR51 pKa = 11.84QIAYY55 pKa = 6.69EE56 pKa = 3.96ANRR59 pKa = 11.84AVQEE63 pKa = 4.09RR64 pKa = 11.84GQEE67 pKa = 3.95VGQQLGQLAVDD78 pKa = 4.9GIARR82 pKa = 11.84VIEE85 pKa = 4.02NGQWVLSTTPEE96 pKa = 4.34RR97 pKa = 11.84IASGVSSAYY106 pKa = 10.0QGLASYY112 pKa = 10.24YY113 pKa = 10.67GQLTHH118 pKa = 6.91IRR120 pKa = 11.84PSQQSQVARR129 pKa = 11.84SLQVGQQAGPISFTTPQSGEE149 pKa = 3.96FIKK152 pKa = 10.79QYY154 pKa = 10.53DD155 pKa = 3.91SPGGAEE161 pKa = 4.72QRR163 pKa = 11.84RR164 pKa = 11.84CPNWLLPLILGFYY177 pKa = 7.45NTPVWTAAKK186 pKa = 10.12KK187 pKa = 10.2KK188 pKa = 10.7VEE190 pKa = 3.94EE191 pKa = 4.21TKK193 pKa = 10.64PKK195 pKa = 9.92NVYY198 pKa = 9.99RR199 pKa = 11.84KK200 pKa = 8.77RR201 pKa = 11.84KK202 pKa = 9.33SSASSKK208 pKa = 9.09TNYY211 pKa = 8.81KK212 pKa = 9.72RR213 pKa = 11.84RR214 pKa = 11.84RR215 pKa = 11.84ISTRR219 pKa = 11.84VKK221 pKa = 10.5NRR223 pKa = 11.84AA224 pKa = 3.08

Molecular weight: 25.47 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

6

0

6

1847

48

707

307.8

34.76

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.956 ± 1.519

2.653 ± 0.802

4.115 ± 0.889

7.58 ± 1.231

3.573 ± 0.629

7.093 ± 1.09

1.408 ± 0.239

4.981 ± 0.504

6.605 ± 1.371

9.15 ± 0.775

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.382 ± 0.475

5.793 ± 0.717

4.169 ± 0.74

6.064 ± 0.832

4.656 ± 0.787

5.739 ± 0.948

5.793 ± 0.835

7.093 ± 0.776

2.112 ± 0.539

3.086 ± 0.158
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