Molossus molossus circovirus 4

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cressdnaviricota; Arfiviricetes; Cirlivirales; Circoviridae; Circovirus; unclassified Circovirus

Average proteome isoelectric point is 7.98

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2 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|A0A2I2MP67|A0A2I2MP67_9CIRC Capsid OS=Molossus molossus circovirus 4 OX=1959845 GN=Cap PE=4 SV=1
MM1 pKa = 7.27SLSRR5 pKa = 11.84TWCFTSFDD13 pKa = 4.28DD14 pKa = 3.63CWEE17 pKa = 4.1YY18 pKa = 11.39EE19 pKa = 4.54PIQQHH24 pKa = 3.98ITYY27 pKa = 9.37VVWQIEE33 pKa = 4.29KK34 pKa = 10.94CPDD37 pKa = 3.03TGRR40 pKa = 11.84LHH42 pKa = 6.0AQGYY46 pKa = 10.19LEE48 pKa = 4.17TKK50 pKa = 10.56KK51 pKa = 10.44MISHH55 pKa = 6.93KK56 pKa = 8.13EE57 pKa = 3.8AKK59 pKa = 10.32SLIFKK64 pKa = 10.38NNEE67 pKa = 3.49HH68 pKa = 5.92FEE70 pKa = 4.13KK71 pKa = 10.69RR72 pKa = 11.84KK73 pKa = 10.18GSQKK77 pKa = 10.28QAIDD81 pKa = 3.6YY82 pKa = 8.78CKK84 pKa = 10.91KK85 pKa = 10.34NDD87 pKa = 3.48TRR89 pKa = 11.84EE90 pKa = 4.26DD91 pKa = 4.37GPWEE95 pKa = 3.71WGQPTKK101 pKa = 10.49QGQRR105 pKa = 11.84NDD107 pKa = 4.02LIAIKK112 pKa = 10.92NMIDD116 pKa = 3.35EE117 pKa = 4.43GHH119 pKa = 6.77TDD121 pKa = 3.61LEE123 pKa = 4.7VAQEE127 pKa = 4.71HH128 pKa = 5.98FGSWIRR134 pKa = 11.84YY135 pKa = 6.84NKK137 pKa = 10.58SFDD140 pKa = 3.67KK141 pKa = 10.92YY142 pKa = 10.97SKK144 pKa = 9.62LTLRR148 pKa = 11.84CRR150 pKa = 11.84EE151 pKa = 4.03EE152 pKa = 4.29PPTVIILWGPAGCGKK167 pKa = 9.26TSFVYY172 pKa = 10.44KK173 pKa = 9.38KK174 pKa = 9.01TSFVYY179 pKa = 8.56KK180 pKa = 7.29THH182 pKa = 5.78KK183 pKa = 9.13TVYY186 pKa = 10.69SKK188 pKa = 11.4DD189 pKa = 3.32NSKK192 pKa = 8.85WWDD195 pKa = 3.77GYY197 pKa = 10.02HH198 pKa = 4.72QQEE201 pKa = 5.2AILFDD206 pKa = 4.99DD207 pKa = 5.12INWNDD212 pKa = 3.43LDD214 pKa = 3.78RR215 pKa = 11.84RR216 pKa = 11.84EE217 pKa = 4.44ILLLCDD223 pKa = 4.38RR224 pKa = 11.84YY225 pKa = 10.09PLKK228 pKa = 10.99KK229 pKa = 9.59EE230 pKa = 3.93FKK232 pKa = 10.13GGYY235 pKa = 8.59VEE237 pKa = 5.22INSPYY242 pKa = 10.21IYY244 pKa = 9.36FTSNFNPEE252 pKa = 4.07GYY254 pKa = 10.07QIYY257 pKa = 10.7DD258 pKa = 3.44DD259 pKa = 3.82ALKK262 pKa = 10.72RR263 pKa = 11.84RR264 pKa = 11.84INEE267 pKa = 4.43IIPMM271 pKa = 4.39

Molecular weight: 32.31 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2I2MP67|A0A2I2MP67_9CIRC Capsid OS=Molossus molossus circovirus 4 OX=1959845 GN=Cap PE=4 SV=1
MM1 pKa = 7.5PFKK4 pKa = 10.49RR5 pKa = 11.84KK6 pKa = 8.71YY7 pKa = 9.75RR8 pKa = 11.84RR9 pKa = 11.84LRR11 pKa = 11.84RR12 pKa = 11.84PAKK15 pKa = 8.8KK16 pKa = 9.47RR17 pKa = 11.84RR18 pKa = 11.84VITRR22 pKa = 11.84PRR24 pKa = 11.84YY25 pKa = 7.16RR26 pKa = 11.84TLARR30 pKa = 11.84GMTANKK36 pKa = 10.27AGIYY40 pKa = 7.97WFKK43 pKa = 10.53RR44 pKa = 11.84TLNASAEE51 pKa = 4.19NGTGISVDD59 pKa = 3.33GTGILQTADD68 pKa = 3.41MFYY71 pKa = 10.23MRR73 pKa = 11.84CNNTAAGSAVFGTMTYY89 pKa = 10.31QFSLQNIPNISEE101 pKa = 4.1FTSLFDD107 pKa = 3.29SYY109 pKa = 10.85QIRR112 pKa = 11.84KK113 pKa = 8.92VVINIIPYY121 pKa = 9.89NNTVQAAQATNVGVAAAYY139 pKa = 9.0WPDD142 pKa = 3.98FSPIMHH148 pKa = 6.12YY149 pKa = 10.84VIDD152 pKa = 4.31HH153 pKa = 7.15DD154 pKa = 4.24GVPPVSANEE163 pKa = 3.72AGINGFQQYY172 pKa = 10.77ASYY175 pKa = 10.52KK176 pKa = 8.65RR177 pKa = 11.84RR178 pKa = 11.84RR179 pKa = 11.84FTGIGPKK186 pKa = 10.2GLSVVIKK193 pKa = 10.23PRR195 pKa = 11.84AKK197 pKa = 10.49LLAGNAALTTVGGTIAGRR215 pKa = 11.84NQWQDD220 pKa = 3.19CAEE223 pKa = 4.06NNLPHH228 pKa = 6.8FGFGMILEE236 pKa = 5.29GISPGTAGAGTIFEE250 pKa = 4.62VPFRR254 pKa = 11.84MEE256 pKa = 3.31TTYY259 pKa = 11.21YY260 pKa = 11.01LKK262 pKa = 10.75FKK264 pKa = 9.87TIRR267 pKa = 3.41

Molecular weight: 29.65 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

2

0

2

538

267

271

269.0

30.98

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.506 ± 2.506

1.673 ± 0.642

4.833 ± 1.536

5.019 ± 1.665

5.019 ± 0.416

7.435 ± 1.34

2.045 ± 0.64

7.621 ± 0.09

7.435 ± 1.783

5.39 ± 0.362

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.23 ± 0.532

5.576 ± 0.549

4.647 ± 0.415

4.275 ± 0.368

6.32 ± 1.074

5.019 ± 0.364

6.877 ± 0.947

4.275 ± 0.933

2.416 ± 0.898

5.39 ± 0.362
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