Sorex minutus polyomavirus 1

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

Average proteome isoelectric point is 6.48

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 5 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|A0A223PYN7|A0A223PYN7_9POLY small T antigen OS=Sorex minutus polyomavirus 1 OX=2560771 GN=STAg PE=4 SV=1
MM1 pKa = 7.44GGVISLAVEE10 pKa = 3.99LAGAISSLVAATEE23 pKa = 4.09LTAEE27 pKa = 4.97AILTGEE33 pKa = 4.12ALAAIEE39 pKa = 4.52SEE41 pKa = 4.52VASMVLVEE49 pKa = 5.18GFAEE53 pKa = 4.39ADD55 pKa = 3.12ALAALGLTAEE65 pKa = 4.47HH66 pKa = 6.58MSMLTAIPGMVEE78 pKa = 3.74QLASTGLLIQTLSGAAALFTAGIKK102 pKa = 10.43LSQHH106 pKa = 5.26EE107 pKa = 4.38VSLVNRR113 pKa = 11.84NTNMALQIWRR123 pKa = 11.84PDD125 pKa = 3.02LWEE128 pKa = 5.22LILPGFRR135 pKa = 11.84HH136 pKa = 6.01FEE138 pKa = 3.72WGFDD142 pKa = 3.55VLGDD146 pKa = 3.59WGHH149 pKa = 6.22SLVSAVGRR157 pKa = 11.84YY158 pKa = 6.27VWEE161 pKa = 3.97MLLTEE166 pKa = 4.01SRR168 pKa = 11.84RR169 pKa = 11.84RR170 pKa = 11.84LGMLGGNLIGEE181 pKa = 4.86GRR183 pKa = 11.84RR184 pKa = 11.84QAAEE188 pKa = 3.65QVAQLLEE195 pKa = 3.93GARR198 pKa = 11.84WVVTSPYY205 pKa = 10.12TGLQNYY211 pKa = 7.97YY212 pKa = 10.58RR213 pKa = 11.84SLPPMNVIQMRR224 pKa = 11.84QQARR228 pKa = 11.84LRR230 pKa = 11.84GQKK233 pKa = 10.47LIDD236 pKa = 3.54YY237 pKa = 9.8NRR239 pKa = 11.84VEE241 pKa = 4.63EE242 pKa = 4.39IDD244 pKa = 3.9PEE246 pKa = 4.32SGEE249 pKa = 4.59VIQKK253 pKa = 9.56YY254 pKa = 9.74GPPGGADD261 pKa = 3.2QPVTPDD267 pKa = 2.75WMLLMILGLYY277 pKa = 10.59GDD279 pKa = 4.27ITPLWGHH286 pKa = 5.71VLEE289 pKa = 4.71QEE291 pKa = 5.33HH292 pKa = 6.65ILSPKK297 pKa = 10.62NMIEE301 pKa = 4.11GPPAKK306 pKa = 9.77KK307 pKa = 9.58RR308 pKa = 11.84RR309 pKa = 11.84KK310 pKa = 8.08MM311 pKa = 3.39

Molecular weight: 33.96 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A223PYN8|A0A223PYN8_9POLY Capsid protein VP1 OS=Sorex minutus polyomavirus 1 OX=2560771 GN=VP1 PE=3 SV=1
MM1 pKa = 7.84DD2 pKa = 6.58RR3 pKa = 11.84IFTSADD9 pKa = 3.53RR10 pKa = 11.84QLLISLLRR18 pKa = 11.84ISGDD22 pKa = 3.21TFGNVPAMARR32 pKa = 11.84AYY34 pKa = 9.7KK35 pKa = 10.24LAAKK39 pKa = 10.03RR40 pKa = 11.84LHH42 pKa = 6.69PDD44 pKa = 2.68KK45 pKa = 11.18GGNEE49 pKa = 4.08ADD51 pKa = 3.28MKK53 pKa = 10.91KK54 pKa = 10.73LNEE57 pKa = 4.01LWNKK61 pKa = 9.74FKK63 pKa = 11.4DD64 pKa = 3.4EE65 pKa = 4.2IYY67 pKa = 10.8RR68 pKa = 11.84MRR70 pKa = 11.84EE71 pKa = 3.58VKK73 pKa = 10.38PCVNPVITCIVLGTCSIFALIRR95 pKa = 11.84NTAQCMQNLLRR106 pKa = 11.84CCTCICCLLFKK117 pKa = 8.29QHH119 pKa = 6.96RR120 pKa = 11.84EE121 pKa = 3.63LKK123 pKa = 7.36ITYY126 pKa = 9.71RR127 pKa = 11.84RR128 pKa = 11.84RR129 pKa = 11.84CNVWGEE135 pKa = 4.32CYY137 pKa = 10.58CFFCYY142 pKa = 9.05YY143 pKa = 9.35TWFGVNCSLNAFTEE157 pKa = 4.07WLILLKK163 pKa = 10.81HH164 pKa = 6.36LDD166 pKa = 3.17WRR168 pKa = 11.84LLKK171 pKa = 10.39ISSAEE176 pKa = 3.78LDD178 pKa = 3.48SLGKK182 pKa = 10.61YY183 pKa = 9.62NFYY186 pKa = 10.8EE187 pKa = 3.63IFLIHH192 pKa = 6.62FVKK195 pKa = 10.81CC196 pKa = 3.56

Molecular weight: 23.04 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

5

0

5

1777

195

709

355.4

40.04

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.359 ± 0.974

2.251 ± 0.995

5.402 ± 0.773

5.909 ± 0.605

3.995 ± 1.074

7.034 ± 1.244

2.026 ± 0.38

5.684 ± 0.513

5.965 ± 1.381

10.242 ± 1.104

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

3.151 ± 0.599

4.671 ± 0.648

5.29 ± 0.729

3.995 ± 0.497

5.684 ± 0.437

6.584 ± 0.934

5.177 ± 0.645

5.684 ± 0.879

1.688 ± 0.55

3.208 ± 0.485
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