Ctenophore-associated circular virus 4

Taxonomy: Viruses; unclassified viruses; unclassified DNA viruses; unclassified ssDNA viruses

Average proteome isoelectric point is 8.18

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|A0A141MJB2|A0A141MJB2_9VIRU Coat protein OS=Ctenophore-associated circular virus 4 OX=1778561 PE=4 SV=1
MM1 pKa = 7.64TEE3 pKa = 3.9PTQQDD8 pKa = 3.41TAGNSGGNTKK18 pKa = 10.13GKK20 pKa = 9.69RR21 pKa = 11.84RR22 pKa = 11.84CFAFTWNNYY31 pKa = 8.37PEE33 pKa = 4.13EE34 pKa = 4.21HH35 pKa = 6.57FKK37 pKa = 11.4LFDD40 pKa = 3.48TVAQLSGCKK49 pKa = 9.07FVYY52 pKa = 10.26QEE54 pKa = 3.97EE55 pKa = 4.33TGEE58 pKa = 4.11NGTKK62 pKa = 10.13HH63 pKa = 5.93LQGALYY69 pKa = 10.32FEE71 pKa = 5.2NARR74 pKa = 11.84SWTSVRR80 pKa = 11.84KK81 pKa = 10.14LMDD84 pKa = 3.32GWHH87 pKa = 6.65LEE89 pKa = 4.12VARR92 pKa = 11.84NWMACVKK99 pKa = 10.13YY100 pKa = 9.05ATKK103 pKa = 10.78VEE105 pKa = 4.21TRR107 pKa = 11.84TGDD110 pKa = 3.11QYY112 pKa = 11.96SNFLEE117 pKa = 4.62LRR119 pKa = 11.84PKK121 pKa = 10.75DD122 pKa = 3.61PLEE125 pKa = 4.34GKK127 pKa = 9.42VLHH130 pKa = 6.66PWQSDD135 pKa = 3.53VMNLISSDD143 pKa = 3.61CSNDD147 pKa = 3.25RR148 pKa = 11.84TVHH151 pKa = 5.4WFVDD155 pKa = 3.69SEE157 pKa = 4.46GAKK160 pKa = 10.6GKK162 pKa = 8.94TSLCKK167 pKa = 10.29HH168 pKa = 5.7ILLNKK173 pKa = 9.59VGWLFISAGKK183 pKa = 10.6GGDD186 pKa = 3.32ILCAVARR193 pKa = 11.84YY194 pKa = 8.82LKK196 pKa = 10.45SGKK199 pKa = 9.53KK200 pKa = 9.77LRR202 pKa = 11.84GVLANYY208 pKa = 10.32SRR210 pKa = 11.84DD211 pKa = 3.42KK212 pKa = 11.15EE213 pKa = 4.41GFISYY218 pKa = 10.21SALEE222 pKa = 4.22SIKK225 pKa = 10.96DD226 pKa = 3.53GLIFSTKK233 pKa = 10.14YY234 pKa = 10.04EE235 pKa = 4.15SQHH238 pKa = 7.27AIFDD242 pKa = 4.19SPHH245 pKa = 6.18VICFANWIPDD255 pKa = 3.39KK256 pKa = 11.07RR257 pKa = 11.84KK258 pKa = 10.36LSDD261 pKa = 3.73DD262 pKa = 3.12RR263 pKa = 11.84WDD265 pKa = 3.2IRR267 pKa = 11.84TLL269 pKa = 3.45

Molecular weight: 30.65 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A141MJB2|A0A141MJB2_9VIRU Coat protein OS=Ctenophore-associated circular virus 4 OX=1778561 PE=4 SV=1
MM1 pKa = 7.12VRR3 pKa = 11.84KK4 pKa = 7.74TKK6 pKa = 10.62KK7 pKa = 9.79KK8 pKa = 10.25GKK10 pKa = 9.46QLVTKK15 pKa = 10.25QYY17 pKa = 11.68LNAKK21 pKa = 8.55LNKK24 pKa = 10.14AIEE27 pKa = 4.12TKK29 pKa = 10.64YY30 pKa = 10.84YY31 pKa = 7.89YY32 pKa = 10.14TLGASSPDD40 pKa = 3.35TGGSLVTVSNGIAQGDD56 pKa = 4.22AYY58 pKa = 10.97NEE60 pKa = 4.01RR61 pKa = 11.84LGDD64 pKa = 4.38RR65 pKa = 11.84ITPIHH70 pKa = 6.03CHH72 pKa = 5.49IKK74 pKa = 9.65GTVTLADD81 pKa = 3.28TTNWVRR87 pKa = 11.84IVLIRR92 pKa = 11.84WKK94 pKa = 10.17QDD96 pKa = 3.18YY97 pKa = 11.46GDD99 pKa = 4.27LTDD102 pKa = 4.3ANQIFEE108 pKa = 4.46ATGATTSPYY117 pKa = 10.58SLFVKK122 pKa = 10.44EE123 pKa = 4.02PDD125 pKa = 2.87NRR127 pKa = 11.84ARR129 pKa = 11.84FDD131 pKa = 3.49VLADD135 pKa = 3.62RR136 pKa = 11.84LFNLHH141 pKa = 6.65SNEE144 pKa = 3.89PQKK147 pKa = 11.38AFDD150 pKa = 3.59IRR152 pKa = 11.84VSSRR156 pKa = 11.84KK157 pKa = 8.87LHH159 pKa = 5.58SRR161 pKa = 11.84PVSFTAGGSGGNGQLVMVTISDD183 pKa = 4.01SAAVAHH189 pKa = 6.29PSISYY194 pKa = 11.12YY195 pKa = 11.5LMLKK199 pKa = 10.48YY200 pKa = 10.34KK201 pKa = 10.57DD202 pKa = 3.42AA203 pKa = 5.65

Molecular weight: 22.45 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

472

203

269

236.0

26.55

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.992 ± 0.834

1.695 ± 0.725

6.356 ± 0.029

4.237 ± 1.07

4.025 ± 0.645

7.627 ± 0.144

2.754 ± 0.176

4.661 ± 0.457

8.263 ± 0.23

8.475 ± 0.06

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.483 ± 0.003

4.873 ± 0.032

2.966 ± 0.291

3.178 ± 0.163

5.297 ± 0.074

7.839 ± 0.026

6.992 ± 0.834

5.932 ± 0.582

2.331 ± 0.811

4.025 ± 0.543
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