Squirrel monkey polyomavirus

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cossaviricota; Papovaviricetes; Sepolyvirales; Polyomaviridae; Betapolyomavirus; Saimiri boliviensis polyomavirus 1

Average proteome isoelectric point is 6.52

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 8 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:
>sp|A8Y987-2|VP2-2_POVSM Isoform of A8Y987 Isoform VP3 of Minor capsid protein VP2 OS=Squirrel monkey polyomavirus OX=452475 GN=VP2 PE=3 SV=1
MM1 pKa = 7.31GALLAVLAEE10 pKa = 4.29VVEE13 pKa = 4.39LASVTGLSVEE23 pKa = 4.31SFISGEE29 pKa = 3.99AFATAEE35 pKa = 4.19LLEE38 pKa = 3.97AHH40 pKa = 7.15IANLVTVGGLTEE52 pKa = 4.49AEE54 pKa = 3.83ALAATEE60 pKa = 4.53VPAEE64 pKa = 4.29AYY66 pKa = 9.12AALTSLSSTFPQAFTAVAATEE87 pKa = 4.01LATTGTLTVGATVAAALYY105 pKa = 8.79PYY107 pKa = 9.81YY108 pKa = 10.37YY109 pKa = 10.45DD110 pKa = 3.48YY111 pKa = 10.56STPVANLNRR120 pKa = 11.84GLNPEE125 pKa = 4.22MALQLWFPEE134 pKa = 3.59IDD136 pKa = 3.62YY137 pKa = 9.26EE138 pKa = 5.16FPGLMPFVRR147 pKa = 11.84FINYY151 pKa = 9.15IDD153 pKa = 3.59PTQWATNLFEE163 pKa = 4.7TIGRR167 pKa = 11.84YY168 pKa = 7.68SWEE171 pKa = 3.68SAQRR175 pKa = 11.84YY176 pKa = 5.49GQNLIAHH183 pKa = 6.71EE184 pKa = 4.3VRR186 pKa = 11.84SASRR190 pKa = 11.84EE191 pKa = 3.93LATRR195 pKa = 11.84TAQGFSEE202 pKa = 4.24AVARR206 pKa = 11.84YY207 pKa = 9.01FEE209 pKa = 4.05NARR212 pKa = 11.84WAVSTLPRR220 pKa = 11.84SLYY223 pKa = 10.8SGLQSYY229 pKa = 9.15YY230 pKa = 10.58EE231 pKa = 4.12QLPSLNPMQVRR242 pKa = 11.84DD243 pKa = 3.22LHH245 pKa = 6.68RR246 pKa = 11.84RR247 pKa = 11.84LGQPIPNRR255 pKa = 11.84IALEE259 pKa = 3.91EE260 pKa = 3.87QAIKK264 pKa = 10.32SAEE267 pKa = 4.08YY268 pKa = 8.94VQKK271 pKa = 10.7VDD273 pKa = 3.87PPGGANQRR281 pKa = 11.84IAPDD285 pKa = 3.16WLLPLILGLYY295 pKa = 10.37GDD297 pKa = 5.2ISPSWEE303 pKa = 3.98STLEE307 pKa = 4.53DD308 pKa = 3.47IEE310 pKa = 4.55EE311 pKa = 4.46EE312 pKa = 3.8EE313 pKa = 5.56DD314 pKa = 3.62APQKK318 pKa = 10.58KK319 pKa = 9.27KK320 pKa = 10.74RR321 pKa = 11.84KK322 pKa = 6.86RR323 pKa = 11.84TKK325 pKa = 10.5KK326 pKa = 8.54NTPRR330 pKa = 11.84SAA332 pKa = 3.11

Molecular weight: 36.56 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>sp|A8Y987|VP2_POVSM Minor capsid protein VP2 OS=Squirrel monkey polyomavirus OX=452475 GN=VP2 PE=3 SV=1
MM1 pKa = 7.37ARR3 pKa = 11.84KK4 pKa = 9.87LMARR8 pKa = 11.84KK9 pKa = 7.39TPPLVGLDD17 pKa = 3.6TVQLRR22 pKa = 11.84VEE24 pKa = 4.68TIWLTSQMDD33 pKa = 4.24LFVLTDD39 pKa = 3.25KK40 pKa = 11.47GEE42 pKa = 4.08PRR44 pKa = 11.84ITASRR49 pKa = 11.84ASASRR54 pKa = 11.84VATFGMTSVWLKK66 pKa = 10.57NSCFF70 pKa = 3.6

Molecular weight: 7.83 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

2

8

2085

70

655

260.6

29.6

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.619 ± 1.376

1.871 ± 0.685

4.365 ± 0.289

7.77 ± 0.36

4.221 ± 0.671

5.228 ± 0.455

1.439 ± 0.296

4.892 ± 0.329

6.811 ± 1.067

11.079 ± 0.653

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.158 ± 0.271

4.556 ± 0.551

5.851 ± 0.85

4.748 ± 0.326

4.604 ± 1.013

6.427 ± 0.354

6.187 ± 0.489

5.659 ± 0.643

1.727 ± 0.322

3.789 ± 0.349
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