Ctenophore-associated circular virus 2

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

Average proteome isoelectric point is 7.62

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|A0A141MJA8|A0A141MJA8_9VIRU Uncharacterized protein OS=Ctenophore-associated circular virus 2 OX=1778559 PE=4 SV=1
MM1 pKa = 8.01PSPKK5 pKa = 9.1STRR8 pKa = 11.84WCFTHH13 pKa = 6.62NNWTEE18 pKa = 3.71PVFQQWSNLLGDD30 pKa = 3.7EE31 pKa = 4.59ANVKK35 pKa = 10.37FGIIGKK41 pKa = 8.85EE42 pKa = 3.9VGEE45 pKa = 4.24QGTPHH50 pKa = 6.3LQGFLILHH58 pKa = 5.86RR59 pKa = 11.84QQRR62 pKa = 11.84LSWVRR67 pKa = 11.84RR68 pKa = 11.84HH69 pKa = 6.21FPDD72 pKa = 4.16GCHH75 pKa = 5.59WSIARR80 pKa = 11.84SDD82 pKa = 3.77SEE84 pKa = 4.64TNRR87 pKa = 11.84TYY89 pKa = 10.8CKK91 pKa = 10.14KK92 pKa = 10.66DD93 pKa = 2.75GDD95 pKa = 4.2FIEE98 pKa = 5.64FGVFPDD104 pKa = 3.83AQGKK108 pKa = 7.76RR109 pKa = 11.84TDD111 pKa = 3.61LDD113 pKa = 4.1QFIEE117 pKa = 4.01WLDD120 pKa = 3.59EE121 pKa = 4.24FEE123 pKa = 4.99SNNGRR128 pKa = 11.84PASSPEE134 pKa = 3.53IAKK137 pKa = 7.36THH139 pKa = 5.86PKK141 pKa = 9.64MYY143 pKa = 10.01LRR145 pKa = 11.84YY146 pKa = 8.26PRR148 pKa = 11.84SVRR151 pKa = 11.84LAKK154 pKa = 10.09RR155 pKa = 11.84RR156 pKa = 11.84CALFPVQEE164 pKa = 4.52GDD166 pKa = 3.52LNDD169 pKa = 3.53WQRR172 pKa = 11.84EE173 pKa = 4.19LEE175 pKa = 4.37EE176 pKa = 4.85KK177 pKa = 10.8LGADD181 pKa = 3.34PDD183 pKa = 3.95DD184 pKa = 3.79RR185 pKa = 11.84TVLFYY190 pKa = 11.16VDD192 pKa = 3.62PDD194 pKa = 3.57GGKK197 pKa = 10.12GKK199 pKa = 7.61TWFVRR204 pKa = 11.84RR205 pKa = 11.84YY206 pKa = 8.26LTLHH210 pKa = 6.77PNLAQALPIGQIKK223 pKa = 10.55DD224 pKa = 3.03MAYY227 pKa = 10.29AVDD230 pKa = 3.42TNARR234 pKa = 11.84VFFVNVARR242 pKa = 11.84SGMEE246 pKa = 3.38FLPYY250 pKa = 10.26RR251 pKa = 11.84FLEE254 pKa = 4.08MLKK257 pKa = 10.79DD258 pKa = 3.75RR259 pKa = 11.84MVGSSKK265 pKa = 11.02YY266 pKa = 8.66EE267 pKa = 3.76SEE269 pKa = 4.18MKK271 pKa = 10.26IFRR274 pKa = 11.84HH275 pKa = 5.06NVHH278 pKa = 5.88VVVFSNEE285 pKa = 4.05YY286 pKa = 9.55PDD288 pKa = 3.95EE289 pKa = 4.37TKK291 pKa = 8.11MTADD295 pKa = 3.83RR296 pKa = 11.84YY297 pKa = 10.78DD298 pKa = 3.2INTII302 pKa = 3.52

Molecular weight: 35.25 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A141MJA8|A0A141MJA8_9VIRU Uncharacterized protein OS=Ctenophore-associated circular virus 2 OX=1778559 PE=4 SV=1
MM1 pKa = 7.12IQRR4 pKa = 11.84YY5 pKa = 6.04WRR7 pKa = 11.84GRR9 pKa = 11.84RR10 pKa = 11.84NRR12 pKa = 11.84HH13 pKa = 4.07QARR16 pKa = 11.84ARR18 pKa = 11.84AQIGEE23 pKa = 4.15RR24 pKa = 11.84RR25 pKa = 11.84GTATAKK31 pKa = 10.12KK32 pKa = 9.46HH33 pKa = 6.28AISDD37 pKa = 4.04TDD39 pKa = 3.31PTAYY43 pKa = 8.14GTRR46 pKa = 11.84VLNSVEE52 pKa = 3.9LTAIPSQQNQGSVDD66 pKa = 2.87IDD68 pKa = 3.55LRR70 pKa = 11.84SRR72 pKa = 11.84DD73 pKa = 3.41LAYY76 pKa = 9.82INGWKK81 pKa = 10.1FCIEE85 pKa = 3.93LRR87 pKa = 11.84NNLTEE92 pKa = 3.96PLYY95 pKa = 10.66INLAVVVPKK104 pKa = 10.61HH105 pKa = 5.84NATIDD110 pKa = 3.42PNIWFRR116 pKa = 11.84GYY118 pKa = 11.04GIDD121 pKa = 4.21RR122 pKa = 11.84AIAFDD127 pKa = 4.24PSTLNSNDD135 pKa = 3.18FHH137 pKa = 7.01CRR139 pKa = 11.84PLNPDD144 pKa = 3.44AYY146 pKa = 10.26HH147 pKa = 7.44ILMHH151 pKa = 6.38KK152 pKa = 10.12RR153 pKa = 11.84YY154 pKa = 9.37RR155 pKa = 11.84LNGDD159 pKa = 3.27TDD161 pKa = 3.84TATYY165 pKa = 10.27AHH167 pKa = 6.45NSGRR171 pKa = 11.84NFMNLNLWVPLRR183 pKa = 11.84RR184 pKa = 11.84QIRR187 pKa = 11.84FDD189 pKa = 3.34EE190 pKa = 4.45STGTGAQNGRR200 pKa = 11.84CFFVWWCDD208 pKa = 2.94KK209 pKa = 11.11YY210 pKa = 10.83MSNTGTVTTAASLQMSKK227 pKa = 10.82RR228 pKa = 11.84IICYY232 pKa = 9.86FRR234 pKa = 11.84DD235 pKa = 3.51PRR237 pKa = 11.84NN238 pKa = 3.11

Molecular weight: 27.49 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

540

238

302

270.0

31.37

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.296 ± 1.083

1.667 ± 0.279

6.852 ± 0.353

4.63 ± 1.624

5.185 ± 0.902

6.111 ± 0.147

2.963 ± 0.014

5.185 ± 0.988

4.444 ± 0.966

7.037 ± 0.202

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.407 ± 0.197

6.296 ± 1.353

5.0 ± 0.513

3.889 ± 0.069

9.259 ± 1.069

5.185 ± 0.092

6.111 ± 0.933

5.185 ± 0.902

2.593 ± 0.046

3.704 ± 0.32
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