Sea otter polyomavirus 1

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

Average proteome isoelectric point is 6.96

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|A0A0S3KGJ2|A0A0S3KGJ2_9POLY Capsid protein VP1 OS=Sea otter polyomavirus 1 OX=1552409 PE=3 SV=1
MM1 pKa = 7.57DD2 pKa = 3.91TVLSRR7 pKa = 11.84EE8 pKa = 4.3DD9 pKa = 3.25ARR11 pKa = 11.84EE12 pKa = 3.79LMGLLRR18 pKa = 11.84LDD20 pKa = 3.24MAVYY24 pKa = 10.77GNLPLMRR31 pKa = 11.84KK32 pKa = 9.6AYY34 pKa = 10.35LKK36 pKa = 10.23RR37 pKa = 11.84CKK39 pKa = 9.66EE40 pKa = 3.83LHH42 pKa = 6.38PDD44 pKa = 3.2KK45 pKa = 11.49GGDD48 pKa = 3.17EE49 pKa = 4.3TMMKK53 pKa = 10.2KK54 pKa = 10.58LNEE57 pKa = 4.17LYY59 pKa = 10.96KK60 pKa = 11.07LMEE63 pKa = 4.78DD64 pKa = 4.42NIRR67 pKa = 11.84EE68 pKa = 3.99VHH70 pKa = 6.5SNVEE74 pKa = 3.76AAGWKK79 pKa = 9.99AEE81 pKa = 3.94EE82 pKa = 4.38VPTYY86 pKa = 9.61GTTEE90 pKa = 3.86WEE92 pKa = 4.4HH93 pKa = 4.47WWEE96 pKa = 3.99AFNANWNDD104 pKa = 3.33LRR106 pKa = 11.84CDD108 pKa = 3.58EE109 pKa = 4.46EE110 pKa = 5.81LEE112 pKa = 4.69EE113 pKa = 4.8EE114 pKa = 4.84DD115 pKa = 5.88LDD117 pKa = 4.98DD118 pKa = 4.68SQHH121 pKa = 5.37STPPKK126 pKa = 8.79KK127 pKa = 9.9KK128 pKa = 10.08RR129 pKa = 11.84RR130 pKa = 11.84GDD132 pKa = 3.49EE133 pKa = 3.96PKK135 pKa = 10.66DD136 pKa = 3.66FPEE139 pKa = 4.27SLRR142 pKa = 11.84TMLSQAIFSNRR153 pKa = 11.84TLSCFAIYY161 pKa = 7.53TTSDD165 pKa = 2.95KK166 pKa = 11.34ARR168 pKa = 11.84LLFKK172 pKa = 10.96KK173 pKa = 10.73LMDD176 pKa = 4.02KK177 pKa = 11.06YY178 pKa = 10.36SANFISLHH186 pKa = 5.37SCGIHH191 pKa = 6.97SILFLLTPQKK201 pKa = 10.8HH202 pKa = 4.9RR203 pKa = 11.84VSAINNFCLKK213 pKa = 10.2FCTISFLICKK223 pKa = 9.0GVNKK227 pKa = 9.74EE228 pKa = 3.81YY229 pKa = 10.87CLYY232 pKa = 10.72KK233 pKa = 10.61ALCTDD238 pKa = 4.1PFKK241 pKa = 11.12LLQEE245 pKa = 4.31SVEE248 pKa = 4.44GGLSEE253 pKa = 4.42NYY255 pKa = 9.87FMPEE259 pKa = 3.32EE260 pKa = 4.38GDD262 pKa = 3.65EE263 pKa = 4.28VKK265 pKa = 10.54QVSWKK270 pKa = 9.99MITEE274 pKa = 4.03YY275 pKa = 10.8AVEE278 pKa = 4.17IDD280 pKa = 5.24CDD282 pKa = 3.94DD283 pKa = 4.92LYY285 pKa = 11.99LLMGLYY291 pKa = 10.33LEE293 pKa = 5.04YY294 pKa = 9.9ATEE297 pKa = 4.01PDD299 pKa = 3.31YY300 pKa = 11.76CKK302 pKa = 10.18ICSSKK307 pKa = 10.62SIPVHH312 pKa = 5.02YY313 pKa = 9.87RR314 pKa = 11.84NHH316 pKa = 6.39GKK318 pKa = 8.39HH319 pKa = 6.35HH320 pKa = 6.36GNALLFLEE328 pKa = 4.99SKK330 pKa = 9.11NQKK333 pKa = 9.97AICQQAVDD341 pKa = 3.66TVIAKK346 pKa = 10.02KK347 pKa = 10.28RR348 pKa = 11.84VEE350 pKa = 4.11TKK352 pKa = 9.65YY353 pKa = 10.85LSRR356 pKa = 11.84ADD358 pKa = 3.55MLTKK362 pKa = 10.35RR363 pKa = 11.84FHH365 pKa = 6.89KK366 pKa = 10.3LLDD369 pKa = 3.34MMEE372 pKa = 4.63DD373 pKa = 3.3MFGASGSADD382 pKa = 3.41LKK384 pKa = 11.33LYY386 pKa = 9.83MCGCAWLEE394 pKa = 3.79CLQYY398 pKa = 11.17CMEE401 pKa = 4.22SVVYY405 pKa = 10.04EE406 pKa = 4.55FLRR409 pKa = 11.84TMVTNIPKK417 pKa = 9.67KK418 pKa = 10.39RR419 pKa = 11.84YY420 pKa = 8.08WLFKK424 pKa = 10.95GPIDD428 pKa = 3.83TGKK431 pKa = 7.19TTLAAGLLNLCGGRR445 pKa = 11.84ALNINLPQDD454 pKa = 3.49RR455 pKa = 11.84LPFEE459 pKa = 4.86LGVAIDD465 pKa = 3.29QFMVVFEE472 pKa = 4.44DD473 pKa = 3.83VKK475 pKa = 11.04GHH477 pKa = 6.51GGRR480 pKa = 11.84DD481 pKa = 3.59LPPGQGVHH489 pKa = 6.25NLDD492 pKa = 3.49NLRR495 pKa = 11.84DD496 pKa = 3.88YY497 pKa = 11.6LDD499 pKa = 4.13GSVKK503 pKa = 10.37VNLEE507 pKa = 3.85KK508 pKa = 10.85KK509 pKa = 9.59HH510 pKa = 5.0VNKK513 pKa = 9.3RR514 pKa = 11.84TQIFPPGLVTMNEE527 pKa = 3.5YY528 pKa = 10.7DD529 pKa = 3.42IPRR532 pKa = 11.84TLLARR537 pKa = 11.84FARR540 pKa = 11.84IVEE543 pKa = 4.37FRR545 pKa = 11.84PKK547 pKa = 9.9PHH549 pKa = 7.36LKK551 pKa = 10.19RR552 pKa = 11.84SLNNTPEE559 pKa = 4.33LLEE562 pKa = 3.85QRR564 pKa = 11.84IVQSGVTLLLLLIWHH579 pKa = 6.65RR580 pKa = 11.84PVYY583 pKa = 10.83DD584 pKa = 3.69FDD586 pKa = 4.85EE587 pKa = 5.68DD588 pKa = 3.22IQARR592 pKa = 11.84VVEE595 pKa = 4.53WKK597 pKa = 10.15EE598 pKa = 3.82RR599 pKa = 11.84LDD601 pKa = 4.13SEE603 pKa = 5.15IPCTMYY609 pKa = 11.07SRR611 pKa = 11.84MKK613 pKa = 10.59RR614 pKa = 11.84NVACGVHH621 pKa = 6.06ILSDD625 pKa = 3.46TADD628 pKa = 3.38EE629 pKa = 4.62GRR631 pKa = 11.84AFRR634 pKa = 11.84PQPPPPPQPADD645 pKa = 3.63DD646 pKa = 4.55SEE648 pKa = 6.05ADD650 pKa = 3.42SGMDD654 pKa = 3.33SARR657 pKa = 11.84SQSSSEE663 pKa = 4.09DD664 pKa = 3.5TDD666 pKa = 4.97DD667 pKa = 4.3GFPPVPPPSPVPFF680 pKa = 4.65

Molecular weight: 77.9 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A097A5I9|A0A097A5I9_9POLY Large T antigen OS=Sea otter polyomavirus 1 OX=1552409 PE=4 SV=1
MM1 pKa = 7.69ALQVWYY7 pKa = 9.71PDD9 pKa = 3.57FQEE12 pKa = 4.03MLFPGVNSLVRR23 pKa = 11.84ALHH26 pKa = 5.96YY27 pKa = 10.16IDD29 pKa = 3.85PRR31 pKa = 11.84EE32 pKa = 4.07WAASLYY38 pKa = 10.7AQLRR42 pKa = 11.84DD43 pKa = 3.55LFGYY47 pKa = 10.3GPARR51 pKa = 11.84LGYY54 pKa = 8.33STTEE58 pKa = 3.7VGQATGISFRR68 pKa = 11.84DD69 pKa = 3.48SVARR73 pKa = 11.84LLEE76 pKa = 4.19EE77 pKa = 4.14VTWAVSSAPLRR88 pKa = 11.84TYY90 pKa = 10.9QFLADD95 pKa = 3.95YY96 pKa = 9.94YY97 pKa = 11.24SSLSHH102 pKa = 6.45IRR104 pKa = 11.84PSMVRR109 pKa = 11.84QIAQSHH115 pKa = 6.3GPLPSKK121 pKa = 10.73FIDD124 pKa = 3.94YY125 pKa = 10.8KK126 pKa = 11.39NLDD129 pKa = 3.67NGPFSGEE136 pKa = 4.28LVDD139 pKa = 5.18KK140 pKa = 10.93APPPGGANQRR150 pKa = 11.84VTPDD154 pKa = 2.78WLLPLILDD162 pKa = 4.76LYY164 pKa = 11.14GPLNPSWKK172 pKa = 10.11EE173 pKa = 3.86EE174 pKa = 4.09EE175 pKa = 4.87DD176 pKa = 4.49DD177 pKa = 4.58GPQKK181 pKa = 10.63KK182 pKa = 8.96IQRR185 pKa = 11.84TNTRR189 pKa = 11.84AKK191 pKa = 10.61APNKK195 pKa = 9.29RR196 pKa = 11.84RR197 pKa = 11.84NRR199 pKa = 11.84GSGGQKK205 pKa = 9.46RR206 pKa = 11.84ARR208 pKa = 11.84KK209 pKa = 9.41HH210 pKa = 5.19SRR212 pKa = 11.84NN213 pKa = 3.5

Molecular weight: 24.06 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

0

6

1823

69

680

303.8

34.33

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.308 ± 1.362

2.139 ± 0.742

5.979 ± 0.543

6.363 ± 0.564

3.511 ± 0.235

7.076 ± 0.966

2.194 ± 0.222

4.059 ± 0.332

5.979 ± 0.795

10.697 ± 0.568

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.852 ± 0.581

4.114 ± 0.197

6.418 ± 0.701

3.62 ± 0.778

6.089 ± 0.436

6.473 ± 0.614

4.882 ± 0.367

5.595 ± 0.412

1.81 ± 0.308

3.84 ± 0.225
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