Leptonychotes weddellii papillomavirus 4

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cossaviricota; Papovaviricetes; Zurhausenvirales; Papillomaviridae; unclassified Papillomaviridae; non-primate mammal papillomaviruses

Average proteome isoelectric point is 5.98

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|A0A2I8B2R1|A0A2I8B2R1_9PAPI Minor capsid protein L2 OS=Leptonychotes weddellii papillomavirus 4 OX=2077305 GN=L2 PE=3 SV=1
MM1 pKa = 7.4IGKK4 pKa = 9.27EE5 pKa = 3.72PTLRR9 pKa = 11.84DD10 pKa = 3.17IVLEE14 pKa = 4.03EE15 pKa = 4.54TPCPADD21 pKa = 3.91LYY23 pKa = 9.64CNEE26 pKa = 4.78RR27 pKa = 11.84IEE29 pKa = 4.33EE30 pKa = 4.23AEE32 pKa = 4.06QNISEE37 pKa = 4.37GNHH40 pKa = 6.34DD41 pKa = 3.96AFKK44 pKa = 11.22VLVTCGHH51 pKa = 6.96CDD53 pKa = 2.98RR54 pKa = 11.84PVRR57 pKa = 11.84LVILASRR64 pKa = 11.84DD65 pKa = 3.51QVRR68 pKa = 11.84VLHH71 pKa = 6.51RR72 pKa = 11.84LLLEE76 pKa = 4.3GLCFVCPYY84 pKa = 9.85CCRR87 pKa = 11.84EE88 pKa = 3.37RR89 pKa = 11.84DD90 pKa = 3.75YY91 pKa = 11.94NN92 pKa = 3.67

Molecular weight: 10.61 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2I8B2R5|A0A2I8B2R5_9PAPI Regulatory protein E2 OS=Leptonychotes weddellii papillomavirus 4 OX=2077305 GN=E2 PE=3 SV=1
MM1 pKa = 6.97EE2 pKa = 4.63TLSRR6 pKa = 11.84RR7 pKa = 11.84LDD9 pKa = 3.59ALQEE13 pKa = 4.08EE14 pKa = 5.04LLNLYY19 pKa = 8.49EE20 pKa = 4.81KK21 pKa = 10.77SSEE24 pKa = 4.02QLEE27 pKa = 4.33HH28 pKa = 7.28QILHH32 pKa = 5.49WQLLRR37 pKa = 11.84QEE39 pKa = 4.53NVLLHH44 pKa = 5.05YY45 pKa = 10.25AKK47 pKa = 10.5KK48 pKa = 10.51RR49 pKa = 11.84GVCRR53 pKa = 11.84LGYY56 pKa = 9.47QAVPAAVVTQEE67 pKa = 4.03KK68 pKa = 10.09AKK70 pKa = 10.43QAIEE74 pKa = 4.07MEE76 pKa = 4.39LVLTSLSKK84 pKa = 10.75SAFSKK89 pKa = 10.61EE90 pKa = 3.76PWTLTDD96 pKa = 3.13TSRR99 pKa = 11.84DD100 pKa = 3.32MWCAEE105 pKa = 3.74PRR107 pKa = 11.84HH108 pKa = 5.94CFKK111 pKa = 11.02KK112 pKa = 10.54GGSQVEE118 pKa = 4.75VVFGACPSDD127 pKa = 3.76SMLYY131 pKa = 7.99TCWGSVYY138 pKa = 10.69YY139 pKa = 10.47QDD141 pKa = 6.13ADD143 pKa = 4.21DD144 pKa = 4.2VWHH147 pKa = 6.37KK148 pKa = 9.77TSSTVCHH155 pKa = 6.32AGVFFMEE162 pKa = 5.53GSQAKK167 pKa = 9.92YY168 pKa = 9.97YY169 pKa = 11.14VDD171 pKa = 4.9FSSEE175 pKa = 3.58AARR178 pKa = 11.84YY179 pKa = 7.54GASDD183 pKa = 3.03WTVIHH188 pKa = 5.95KK189 pKa = 7.99TAVYY193 pKa = 10.3SSVAVTSSEE202 pKa = 4.14CGEE205 pKa = 4.02AAAGSDD211 pKa = 3.33QRR213 pKa = 11.84RR214 pKa = 11.84AGVVRR219 pKa = 11.84RR220 pKa = 11.84RR221 pKa = 11.84GRR223 pKa = 11.84PPKK226 pKa = 10.23KK227 pKa = 9.53YY228 pKa = 10.38GRR230 pKa = 11.84AASPLPTEE238 pKa = 4.23TQEE241 pKa = 4.23TVTDD245 pKa = 4.27SVAPGYY251 pKa = 9.5PGLPGPPGLPGPPGPKK267 pKa = 9.44RR268 pKa = 11.84PCTGWGGPTTSGASPGACEE287 pKa = 4.18PSITAASATDD297 pKa = 3.69PTGSRR302 pKa = 11.84LPPLTVSGQLGRR314 pKa = 11.84GQGEE318 pKa = 4.31PEE320 pKa = 3.88TRR322 pKa = 11.84STFWQQEE329 pKa = 4.31EE330 pKa = 5.14GEE332 pKa = 4.45HH333 pKa = 5.57TRR335 pKa = 11.84SEE337 pKa = 4.44PEE339 pKa = 3.67STPPRR344 pKa = 11.84EE345 pKa = 4.59GYY347 pKa = 10.93ANPRR351 pKa = 11.84PDD353 pKa = 3.72SSTPDD358 pKa = 3.27PVVARR363 pKa = 11.84RR364 pKa = 11.84RR365 pKa = 11.84SPGLGRR371 pKa = 11.84SPVWWPPCALPGEE384 pKa = 4.46IPPPVARR391 pKa = 11.84HH392 pKa = 5.17NSEE395 pKa = 3.96SPRR398 pKa = 11.84CEE400 pKa = 3.88DD401 pKa = 3.24SPPVLEE407 pKa = 4.85EE408 pKa = 4.06EE409 pKa = 4.45ACEE412 pKa = 4.09GHH414 pKa = 6.43SPTSSKK420 pKa = 10.48RR421 pKa = 11.84KK422 pKa = 9.29QPEE425 pKa = 3.42QTKK428 pKa = 9.61RR429 pKa = 11.84SRR431 pKa = 11.84RR432 pKa = 11.84PRR434 pKa = 11.84AVLQPAGSSPVVLLKK449 pKa = 10.92GGCNQLKK456 pKa = 9.65CLRR459 pKa = 11.84YY460 pKa = 9.63RR461 pKa = 11.84LRR463 pKa = 11.84TKK465 pKa = 9.39HH466 pKa = 6.05KK467 pKa = 8.2KK468 pKa = 7.27WVRR471 pKa = 11.84LVSTTFFWVGNDD483 pKa = 2.98SVNRR487 pKa = 11.84LGRR490 pKa = 11.84ARR492 pKa = 11.84ILVTFRR498 pKa = 11.84SHH500 pKa = 6.87AACEE504 pKa = 3.99EE505 pKa = 4.1FLNSGNVPQGVEE517 pKa = 3.3AALIHH522 pKa = 6.12GLL524 pKa = 3.68

Molecular weight: 57.32 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

2403

92

628

400.5

44.34

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.825 ± 0.546

2.622 ± 0.702

6.117 ± 0.78

6.409 ± 0.506

3.829 ± 0.45

7.74 ± 1.001

2.164 ± 0.209

2.705 ± 0.36

4.12 ± 0.634

8.365 ± 0.581

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.415 ± 0.381

3.038 ± 0.589

6.991 ± 1.037

3.246 ± 0.517

6.866 ± 0.516

8.198 ± 0.588

6.866 ± 0.769

7.532 ± 0.649

1.498 ± 0.393

3.454 ± 0.379
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