Hamster polyomavirus (HaPyV) (Mesocricetus auratus polyomavirus 1)

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

Average proteome isoelectric point is 6.6

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|Q84255|Q84255_POVHA Capsid protein VP1 OS=Hamster polyomavirus OX=1891729 GN=VP1 PE=3 SV=1
MM1 pKa = 7.51GSAISVIIEE10 pKa = 4.14MISYY14 pKa = 10.09LSEE17 pKa = 3.78ISSVTGISVEE27 pKa = 4.46AILSGEE33 pKa = 3.91AFAAIDD39 pKa = 3.7AQVTSLITMEE49 pKa = 4.51GFLGAEE55 pKa = 4.29TALSSIGLSEE65 pKa = 4.76DD66 pKa = 3.07MFIFMQAAPEE76 pKa = 4.07LTSTVMTEE84 pKa = 4.26FVRR87 pKa = 11.84EE88 pKa = 4.16SVQTAFIFQTVAGSAAFSLGSLHH111 pKa = 7.19GYY113 pKa = 8.7LAHH116 pKa = 6.8EE117 pKa = 4.35VPIVNRR123 pKa = 11.84NMALIPRR130 pKa = 11.84RR131 pKa = 11.84PADD134 pKa = 3.37YY135 pKa = 11.21YY136 pKa = 11.28DD137 pKa = 3.24ILFPGVQSFTHH148 pKa = 6.32ALDD151 pKa = 4.59VIHH154 pKa = 6.89GWGHH158 pKa = 6.21SLFQSVGEE166 pKa = 4.51YY167 pKa = 9.89IWDD170 pKa = 3.59TLRR173 pKa = 11.84RR174 pKa = 11.84EE175 pKa = 4.04TQGAVEE181 pKa = 4.18SAVRR185 pKa = 11.84DD186 pKa = 3.53LSLQTTHH193 pKa = 6.35QFLDD197 pKa = 4.54AIARR201 pKa = 11.84MMEE204 pKa = 3.69NSRR207 pKa = 11.84WVVTNLPRR215 pKa = 11.84EE216 pKa = 4.3AYY218 pKa = 9.57SRR220 pKa = 11.84IYY222 pKa = 10.87GGLQNYY228 pKa = 7.98YY229 pKa = 11.09AEE231 pKa = 4.8LPGINPAQRR240 pKa = 11.84RR241 pKa = 11.84QIEE244 pKa = 4.03RR245 pKa = 11.84ALEE248 pKa = 3.9YY249 pKa = 10.87SNRR252 pKa = 11.84PSIEE256 pKa = 4.13DD257 pKa = 3.37ANSRR261 pKa = 11.84QVLEE265 pKa = 4.66AEE267 pKa = 4.54LGRR270 pKa = 11.84PDD272 pKa = 3.34VQRR275 pKa = 11.84RR276 pKa = 11.84SQQQEE281 pKa = 4.04DD282 pKa = 3.78SSSWFEE288 pKa = 3.84SGANIMRR295 pKa = 11.84YY296 pKa = 8.22FAPGGAHH303 pKa = 6.28QRR305 pKa = 11.84VTPDD309 pKa = 2.33WMLPLILGLYY319 pKa = 10.31GDD321 pKa = 5.41ISPTWQTYY329 pKa = 8.91IDD331 pKa = 3.8EE332 pKa = 4.49VEE334 pKa = 4.13YY335 pKa = 11.09GPKK338 pKa = 9.45KK339 pKa = 9.75KK340 pKa = 9.97KK341 pKa = 10.14RR342 pKa = 11.84RR343 pKa = 11.84FQQ345 pKa = 3.43

Molecular weight: 38.61 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>sp|P03080|ST_POVHA Small t antigen OS=Hamster polyomavirus OX=1891729 PE=3 SV=1
MM1 pKa = 7.89DD2 pKa = 6.22RR3 pKa = 11.84ILTKK7 pKa = 9.85EE8 pKa = 4.18EE9 pKa = 3.69KK10 pKa = 9.88QALISLLDD18 pKa = 4.39LEE20 pKa = 4.3PQYY23 pKa = 10.79WGDD26 pKa = 3.48YY27 pKa = 11.05GRR29 pKa = 11.84MQKK32 pKa = 10.3CYY34 pKa = 10.37KK35 pKa = 10.05KK36 pKa = 10.45KK37 pKa = 10.28CLQLHH42 pKa = 6.36PDD44 pKa = 3.03KK45 pKa = 11.37GGNEE49 pKa = 3.96EE50 pKa = 6.16LMQQLNTLWTKK61 pKa = 10.95LKK63 pKa = 10.75DD64 pKa = 3.18GLYY67 pKa = 9.77RR68 pKa = 11.84VRR70 pKa = 11.84LLLGPSQVRR79 pKa = 11.84RR80 pKa = 11.84LGKK83 pKa = 9.84DD84 pKa = 2.79QWNLSLQQTFSGTYY98 pKa = 8.77FRR100 pKa = 11.84RR101 pKa = 11.84LCRR104 pKa = 11.84LPITCLRR111 pKa = 11.84NKK113 pKa = 10.41GISTCNCILCLLRR126 pKa = 11.84KK127 pKa = 8.81QHH129 pKa = 6.69FLLKK133 pKa = 10.37KK134 pKa = 8.75SWRR137 pKa = 11.84VPCLVLGEE145 pKa = 5.08CYY147 pKa = 10.58CIDD150 pKa = 5.31CFALWFGLPVTNMLVPLYY168 pKa = 10.31AQFLAPIPVDD178 pKa = 3.1WLDD181 pKa = 4.15LNVHH185 pKa = 5.84EE186 pKa = 5.29VYY188 pKa = 10.96NPASGMTLMLPPPPADD204 pKa = 3.98PEE206 pKa = 4.34SSTILTQEE214 pKa = 4.03DD215 pKa = 3.87TGPTLMGQQDD225 pKa = 4.16TLTSRR230 pKa = 11.84RR231 pKa = 11.84NTGKK235 pKa = 10.31SFSLSGMLMRR245 pKa = 11.84TSPAKK250 pKa = 10.16KK251 pKa = 9.8SYY253 pKa = 9.77HH254 pKa = 4.81HH255 pKa = 6.48QKK257 pKa = 9.7MNSPPGIPIPPPPLFLFPVTAPVPPVTRR285 pKa = 11.84NTQEE289 pKa = 3.88TQAEE293 pKa = 4.29RR294 pKa = 11.84EE295 pKa = 4.04NEE297 pKa = 4.3YY298 pKa = 10.52MPMAPQIHH306 pKa = 7.42LYY308 pKa = 9.4SQIRR312 pKa = 11.84EE313 pKa = 4.13PTHH316 pKa = 6.39QEE318 pKa = 3.68EE319 pKa = 4.8EE320 pKa = 4.21EE321 pKa = 4.15PQYY324 pKa = 11.37EE325 pKa = 4.44EE326 pKa = 3.79IPIYY330 pKa = 10.95LEE332 pKa = 4.32LLPEE336 pKa = 4.49NPNQHH341 pKa = 6.8LALTSTARR349 pKa = 11.84RR350 pKa = 11.84SLRR353 pKa = 11.84RR354 pKa = 11.84KK355 pKa = 6.76YY356 pKa = 10.04HH357 pKa = 5.32KK358 pKa = 10.1HH359 pKa = 5.24NSHH362 pKa = 7.6IITQRR367 pKa = 11.84QRR369 pKa = 11.84NRR371 pKa = 11.84LRR373 pKa = 11.84RR374 pKa = 11.84LVLMIFLLSLGGFFLTLFFLIKK396 pKa = 10.35RR397 pKa = 11.84KK398 pKa = 8.21MHH400 pKa = 6.39LL401 pKa = 3.49

Molecular weight: 46.56 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

1

6

2284

194

751

380.7

42.95

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.429 ± 0.821

2.145 ± 0.654

4.641 ± 0.448

6.305 ± 0.522

3.722 ± 0.589

6.13 ± 0.787

2.189 ± 0.282

4.51 ± 0.644

5.648 ± 1.197

10.814 ± 1.321

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.671 ± 0.263

4.466 ± 0.514

6.173 ± 0.586

5.385 ± 0.419

5.473 ± 0.834

6.524 ± 0.75

5.648 ± 0.48

5.385 ± 0.601

1.751 ± 0.23

4.072 ± 0.279
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