Sheep polyomavirus 1

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

Average proteome isoelectric point is 6.63

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 7 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|A0A0E3UUJ6|A0A0E3UUJ6_9POLY ALTO OS=Sheep polyomavirus 1 OX=1634381 PE=4 SV=1
MM1 pKa = 7.22NKK3 pKa = 9.26YY4 pKa = 10.14RR5 pKa = 11.84KK6 pKa = 9.84LFWEE10 pKa = 5.77GILQLVTKK18 pKa = 10.63ASKK21 pKa = 10.61DD22 pKa = 3.43QLNCLLSLWLGALEE36 pKa = 4.42CLEE39 pKa = 4.12EE40 pKa = 5.51AIKK43 pKa = 10.95LKK45 pKa = 10.84LKK47 pKa = 10.26EE48 pKa = 4.49LEE50 pKa = 4.38KK51 pKa = 9.99QTQDD55 pKa = 3.26TVDD58 pKa = 3.76GLDD61 pKa = 3.65GPVGVSQVLTCSQTLEE77 pKa = 4.24SCKK80 pKa = 9.2QTLAQCPNWSAGGATVEE97 pKa = 4.31EE98 pKa = 4.29TDD100 pKa = 3.81LAAEE104 pKa = 4.14QTVPAGVSVPDD115 pKa = 3.95GLPTPVLRR123 pKa = 11.84AVYY126 pKa = 9.28FALRR130 pKa = 11.84VLEE133 pKa = 4.2EE134 pKa = 4.04RR135 pKa = 11.84ASEE138 pKa = 4.48DD139 pKa = 4.0GEE141 pKa = 4.3QEE143 pKa = 3.84PSDD146 pKa = 3.92AEE148 pKa = 4.03EE149 pKa = 3.95EE150 pKa = 4.21LRR152 pKa = 11.84DD153 pKa = 4.52LEE155 pKa = 4.34RR156 pKa = 11.84ALQSGHH162 pKa = 6.17SSSII166 pKa = 3.43

Molecular weight: 18.12 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0E3UVH1|A0A0E3UVH1_9POLY Large T antigen OS=Sheep polyomavirus 1 OX=1634381 PE=4 SV=1
MM1 pKa = 7.41LNSVSYY7 pKa = 9.84RR8 pKa = 11.84YY9 pKa = 10.33HH10 pKa = 8.32LMVPRR15 pKa = 11.84SGRR18 pKa = 11.84AGGRR22 pKa = 11.84HH23 pKa = 5.47SMLISSAMKK32 pKa = 9.09RR33 pKa = 11.84WRR35 pKa = 11.84RR36 pKa = 11.84NPLPNSHH43 pKa = 6.28GEE45 pKa = 4.33KK46 pKa = 8.71KK47 pKa = 7.08THH49 pKa = 6.78RR50 pKa = 11.84APSLHH55 pKa = 6.92RR56 pKa = 11.84PRR58 pKa = 11.84IRR60 pKa = 11.84HH61 pKa = 5.92KK62 pKa = 10.16GTLRR66 pKa = 11.84TCLLKK71 pKa = 10.61FKK73 pKa = 10.2RR74 pKa = 11.84CSVKK78 pKa = 10.45LFSAIKK84 pKa = 10.19LL85 pKa = 3.77

Molecular weight: 9.9 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

7

0

7

2027

85

664

289.6

32.73

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.499 ± 1.43

1.727 ± 0.482

4.588 ± 0.344

6.561 ± 0.689

3.651 ± 0.619

6.167 ± 0.805

2.269 ± 0.304

3.7 ± 0.382

4.785 ± 0.896

10.163 ± 0.831

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

3.157 ± 0.407

4.193 ± 0.632

6.709 ± 0.497

5.032 ± 0.533

6.315 ± 0.882

6.512 ± 0.535

5.673 ± 0.55

5.821 ± 0.709

1.727 ± 0.311

3.749 ± 0.45
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