Porcine circovirus 2 (PCV2)

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cressdnaviricota; Arfiviricetes; Cirlivirales; Circoviridae; Circovirus

Average proteome isoelectric point is 9.31

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1 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|Q5QHY2|Q5QHY2_PCV2 27.9 kDa capsid protein OS=Porcine circovirus 2 OX=85708 GN=Cap PE=3 SV=1
MM1 pKa = 7.46TYY3 pKa = 9.97PRR5 pKa = 11.84RR6 pKa = 11.84RR7 pKa = 11.84YY8 pKa = 8.69RR9 pKa = 11.84RR10 pKa = 11.84RR11 pKa = 11.84RR12 pKa = 11.84HH13 pKa = 5.74RR14 pKa = 11.84PRR16 pKa = 11.84SHH18 pKa = 7.16LGQILRR24 pKa = 11.84RR25 pKa = 11.84RR26 pKa = 11.84PWLVHH31 pKa = 4.91PRR33 pKa = 11.84HH34 pKa = 6.49RR35 pKa = 11.84YY36 pKa = 6.63RR37 pKa = 11.84WRR39 pKa = 11.84RR40 pKa = 11.84KK41 pKa = 9.16NGIFNTRR48 pKa = 11.84LSRR51 pKa = 11.84TFGYY55 pKa = 8.51TIKK58 pKa = 9.94RR59 pKa = 11.84TTVKK63 pKa = 9.57TPSWAVDD70 pKa = 2.85MMRR73 pKa = 11.84FNINDD78 pKa = 3.93FLPPGGGSNPRR89 pKa = 11.84SVPFEE94 pKa = 3.82YY95 pKa = 10.9YY96 pKa = 10.3RR97 pKa = 11.84IRR99 pKa = 11.84KK100 pKa = 8.77VKK102 pKa = 10.6VEE104 pKa = 4.87FWPCSPITQGDD115 pKa = 3.72RR116 pKa = 11.84GVGSSAVILDD126 pKa = 3.93DD127 pKa = 4.47NFVTKK132 pKa = 9.83ATALTYY138 pKa = 10.54DD139 pKa = 3.69PYY141 pKa = 11.23VNYY144 pKa = 10.43SSRR147 pKa = 11.84HH148 pKa = 5.56TITQPFSYY156 pKa = 9.51HH157 pKa = 5.32SRR159 pKa = 11.84YY160 pKa = 7.59FTPKK164 pKa = 9.45PVLDD168 pKa = 3.46STIDD172 pKa = 3.44YY173 pKa = 7.55FQPNNKK179 pKa = 9.15RR180 pKa = 11.84NQLWLRR186 pKa = 11.84LQTTGNVDD194 pKa = 3.27HH195 pKa = 7.02VGLGTAFEE203 pKa = 4.08NSIYY207 pKa = 10.28DD208 pKa = 3.1QEE210 pKa = 4.38YY211 pKa = 8.85NIRR214 pKa = 11.84VTMYY218 pKa = 9.33VQFRR222 pKa = 11.84EE223 pKa = 4.54FNLKK227 pKa = 10.36DD228 pKa = 3.49PPLNPP233 pKa = 4.04

Molecular weight: 27.88 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q5QHY2|Q5QHY2_PCV2 27.9 kDa capsid protein OS=Porcine circovirus 2 OX=85708 GN=Cap PE=3 SV=1
MM1 pKa = 7.46TYY3 pKa = 9.97PRR5 pKa = 11.84RR6 pKa = 11.84RR7 pKa = 11.84YY8 pKa = 8.69RR9 pKa = 11.84RR10 pKa = 11.84RR11 pKa = 11.84RR12 pKa = 11.84HH13 pKa = 5.74RR14 pKa = 11.84PRR16 pKa = 11.84SHH18 pKa = 7.16LGQILRR24 pKa = 11.84RR25 pKa = 11.84RR26 pKa = 11.84PWLVHH31 pKa = 4.91PRR33 pKa = 11.84HH34 pKa = 6.49RR35 pKa = 11.84YY36 pKa = 6.63RR37 pKa = 11.84WRR39 pKa = 11.84RR40 pKa = 11.84KK41 pKa = 9.16NGIFNTRR48 pKa = 11.84LSRR51 pKa = 11.84TFGYY55 pKa = 8.51TIKK58 pKa = 9.94RR59 pKa = 11.84TTVKK63 pKa = 9.57TPSWAVDD70 pKa = 2.85MMRR73 pKa = 11.84FNINDD78 pKa = 3.93FLPPGGGSNPRR89 pKa = 11.84SVPFEE94 pKa = 3.82YY95 pKa = 10.9YY96 pKa = 10.3RR97 pKa = 11.84IRR99 pKa = 11.84KK100 pKa = 8.77VKK102 pKa = 10.6VEE104 pKa = 4.87FWPCSPITQGDD115 pKa = 3.72RR116 pKa = 11.84GVGSSAVILDD126 pKa = 3.93DD127 pKa = 4.47NFVTKK132 pKa = 9.83ATALTYY138 pKa = 10.54DD139 pKa = 3.69PYY141 pKa = 11.23VNYY144 pKa = 10.43SSRR147 pKa = 11.84HH148 pKa = 5.56TITQPFSYY156 pKa = 9.51HH157 pKa = 5.32SRR159 pKa = 11.84YY160 pKa = 7.59FTPKK164 pKa = 9.45PVLDD168 pKa = 3.46STIDD172 pKa = 3.44YY173 pKa = 7.55FQPNNKK179 pKa = 9.15RR180 pKa = 11.84NQLWLRR186 pKa = 11.84LQTTGNVDD194 pKa = 3.27HH195 pKa = 7.02VGLGTAFEE203 pKa = 4.08NSIYY207 pKa = 10.28DD208 pKa = 3.1QEE210 pKa = 4.38YY211 pKa = 8.85NIRR214 pKa = 11.84VTMYY218 pKa = 9.33VQFRR222 pKa = 11.84EE223 pKa = 4.54FNLKK227 pKa = 10.36DD228 pKa = 3.49PPLNPP233 pKa = 4.04

Molecular weight: 27.88 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

1

0

1

233

233

233

233.0

27.88

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

2.146 ± 0.0

0.429 ± 0.0

4.721 ± 0.0

2.146 ± 0.0

5.579 ± 0.0

5.15 ± 0.0

3.004 ± 0.0

4.721 ± 0.0

3.863 ± 0.0

6.009 ± 0.0

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.717 ± 0.0

6.438 ± 0.0

8.155 ± 0.0

3.433 ± 0.0

13.305 ± 0.0

6.009 ± 0.0

8.155 ± 0.0

6.438 ± 0.0

2.146 ± 0.0

6.438 ± 0.0
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