STL polyomavirus

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cossaviricota; Papovaviricetes; Sepolyvirales; Polyomaviridae; Deltapolyomavirus; Human polyomavirus 11

Average proteome isoelectric point is 5.57

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|L7RFL1|L7RFL1_9POLY Small T antigen OS=STL polyomavirus OX=1277649 PE=4 SV=1
MM1 pKa = 7.57GLLISVFLDD10 pKa = 3.43LLDD13 pKa = 4.26LVAITSFDD21 pKa = 3.25VEE23 pKa = 4.88AIVSGDD29 pKa = 3.05AAAIVASQIAAQTVLEE45 pKa = 4.31SAEE48 pKa = 4.05LTEE51 pKa = 4.29VLSSFGLTEE60 pKa = 3.98ASYY63 pKa = 11.0AALSAFPTAFQEE75 pKa = 4.63AVDD78 pKa = 4.43NVLLLQTLSGLSSYY92 pKa = 10.53IAVGLSLQTYY102 pKa = 7.59EE103 pKa = 5.21IPDD106 pKa = 3.67TNMALQIWTPDD117 pKa = 3.08ILDD120 pKa = 4.47EE121 pKa = 4.98IIPGYY126 pKa = 10.33RR127 pKa = 11.84QFQYY131 pKa = 11.38YY132 pKa = 10.8LDD134 pKa = 4.04VLSGWGQSLVRR145 pKa = 11.84TVGRR149 pKa = 11.84AFWEE153 pKa = 4.03AVIDD157 pKa = 3.91EE158 pKa = 4.65TTSRR162 pKa = 11.84LQRR165 pKa = 11.84IGSSSLQAAEE175 pKa = 3.99NAGLQTVEE183 pKa = 4.38NVRR186 pKa = 11.84QAIVTVVEE194 pKa = 3.87NARR197 pKa = 11.84WAIRR201 pKa = 11.84TPVNIYY207 pKa = 10.83GSLSDD212 pKa = 3.91YY213 pKa = 10.83YY214 pKa = 11.58SRR216 pKa = 11.84LPGLNPAQLRR226 pKa = 11.84EE227 pKa = 4.3LNSRR231 pKa = 11.84LQSNAHH237 pKa = 6.44NIQIDD242 pKa = 4.25SYY244 pKa = 10.63SAPDD248 pKa = 3.71SLSGQYY254 pKa = 9.51IEE256 pKa = 5.75RR257 pKa = 11.84PQSYY261 pKa = 9.79SGINMRR267 pKa = 11.84PVPDD271 pKa = 3.48WLLPLILGILGDD283 pKa = 3.92LSPFFEE289 pKa = 4.92EE290 pKa = 3.88IVEE293 pKa = 4.16EE294 pKa = 4.33VEE296 pKa = 3.97NGSKK300 pKa = 10.54KK301 pKa = 10.61KK302 pKa = 10.2II303 pKa = 3.59

Molecular weight: 33.15 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|L7RFL1|L7RFL1_9POLY Small T antigen OS=STL polyomavirus OX=1277649 PE=4 SV=1
MM1 pKa = 7.64DD2 pKa = 3.57QALSRR7 pKa = 11.84AEE9 pKa = 4.1AKK11 pKa = 10.56EE12 pKa = 3.68LMGLLGLPEE21 pKa = 4.96DD22 pKa = 3.61SWGNVPLITYY32 pKa = 8.79RR33 pKa = 11.84FRR35 pKa = 11.84QKK37 pKa = 11.04SKK39 pKa = 10.12IYY41 pKa = 10.69HH42 pKa = 6.42PDD44 pKa = 2.91KK45 pKa = 11.13GGNEE49 pKa = 3.92EE50 pKa = 3.94TMKK53 pKa = 10.87RR54 pKa = 11.84MTEE57 pKa = 4.27LYY59 pKa = 10.96SRR61 pKa = 11.84MQNTLQNLRR70 pKa = 11.84SSNEE74 pKa = 3.87NEE76 pKa = 3.86NMYY79 pKa = 10.56PPVRR83 pKa = 11.84MLLLTDD89 pKa = 4.09TFTLGEE95 pKa = 3.98LLGPQFEE102 pKa = 4.86SKK104 pKa = 10.83VIFIWPTCAKK114 pKa = 9.57CRR116 pKa = 11.84YY117 pKa = 8.27RR118 pKa = 11.84TFCKK122 pKa = 10.18CVCCILKK129 pKa = 10.04RR130 pKa = 11.84QHH132 pKa = 7.26DD133 pKa = 4.51EE134 pKa = 3.73IKK136 pKa = 10.44KK137 pKa = 9.74VRR139 pKa = 11.84NKK141 pKa = 10.56PCVTWGEE148 pKa = 4.84CYY150 pKa = 10.73CFDD153 pKa = 5.77CFLLWFGCDD162 pKa = 3.12LTKK165 pKa = 10.7TSLHH169 pKa = 5.46AWKK172 pKa = 10.02HH173 pKa = 4.04VMYY176 pKa = 10.96NLDD179 pKa = 4.34LDD181 pKa = 4.66LLMFKK186 pKa = 10.21QLNLVSFSFF195 pKa = 3.98

Molecular weight: 22.98 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

1753

195

659

350.6

39.48

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.362 ± 0.997

2.852 ± 0.9

5.077 ± 0.207

6.275 ± 0.891

3.936 ± 0.644

5.705 ± 0.632

1.483 ± 0.445

5.305 ± 1.044

4.735 ± 1.419

10.667 ± 0.802

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.567 ± 0.571

5.476 ± 0.644

6.218 ± 1.657

4.792 ± 0.455

4.963 ± 0.497

7.644 ± 0.835

6.218 ± 0.967

5.819 ± 0.553

1.597 ± 0.317

3.309 ± 0.375
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