Fur seal faeces associated circular DNA virus

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

Average proteome isoelectric point is 7.6

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|S4X522|S4X522_9CIRC Capsid protein OS=Fur seal faeces associated circular DNA virus OX=1353241 PE=4 SV=1
MM1 pKa = 8.0PNPQVKK7 pKa = 8.29MWALTVKK14 pKa = 10.18NWDD17 pKa = 4.06LFDD20 pKa = 4.52HH21 pKa = 6.73PEE23 pKa = 3.87KK24 pKa = 10.98LEE26 pKa = 4.44EE27 pKa = 4.07IGNYY31 pKa = 8.18QDD33 pKa = 4.91EE34 pKa = 4.74DD35 pKa = 3.5GQYY38 pKa = 10.56LVRR41 pKa = 11.84YY42 pKa = 9.4LSIGKK47 pKa = 8.06HH48 pKa = 4.55TGEE51 pKa = 3.85KK52 pKa = 9.0TGYY55 pKa = 7.23QHH57 pKa = 7.03CHH59 pKa = 6.17LNLEE63 pKa = 4.44LEE65 pKa = 4.3KK66 pKa = 10.16RR67 pKa = 11.84QYY69 pKa = 7.13MTWIKK74 pKa = 10.27RR75 pKa = 11.84VLFNIPDD82 pKa = 3.39MHH84 pKa = 6.71CEE86 pKa = 3.68KK87 pKa = 10.63RR88 pKa = 11.84QGTRR92 pKa = 11.84EE93 pKa = 3.83QCDD96 pKa = 3.29TYY98 pKa = 10.93LAKK101 pKa = 10.86DD102 pKa = 3.54GEE104 pKa = 4.49FQVIVNRR111 pKa = 11.84RR112 pKa = 11.84RR113 pKa = 11.84IEE115 pKa = 3.98RR116 pKa = 11.84GHH118 pKa = 6.89RR119 pKa = 11.84SDD121 pKa = 4.94LDD123 pKa = 4.26EE124 pKa = 4.13IHH126 pKa = 7.6DD127 pKa = 4.22MIKK130 pKa = 10.29EE131 pKa = 4.23GKK133 pKa = 9.83DD134 pKa = 3.14LFDD137 pKa = 3.64VYY139 pKa = 10.53EE140 pKa = 4.07SHH142 pKa = 7.11FASTVRR148 pKa = 11.84YY149 pKa = 9.59SSGLEE154 pKa = 3.92KK155 pKa = 11.04YY156 pKa = 9.98IVLHH160 pKa = 6.06DD161 pKa = 3.97SKK163 pKa = 10.76RR164 pKa = 11.84ARR166 pKa = 11.84NSEE169 pKa = 3.89TTAPQVIVYY178 pKa = 8.16VGPAGSGKK186 pKa = 9.7SWHH189 pKa = 6.71CFNDD193 pKa = 3.01EE194 pKa = 4.25DD195 pKa = 4.55YY196 pKa = 11.2KK197 pKa = 10.67EE198 pKa = 4.01SGYY201 pKa = 10.62RR202 pKa = 11.84FPIQMYY208 pKa = 8.87EE209 pKa = 3.61KK210 pKa = 10.72VYY212 pKa = 9.87FDD214 pKa = 3.53GYY216 pKa = 11.03NRR218 pKa = 11.84EE219 pKa = 3.75KK220 pKa = 10.47TIWFDD225 pKa = 3.48EE226 pKa = 4.52FNGRR230 pKa = 11.84SMPFGKK236 pKa = 10.18FCQLADD242 pKa = 4.28RR243 pKa = 11.84FPGIYY248 pKa = 6.94EE249 pKa = 4.19TKK251 pKa = 10.05GGSVLISGLKK261 pKa = 9.94KK262 pKa = 10.24ILISTISYY270 pKa = 7.75PATWWAGSNRR280 pKa = 11.84FNLDD284 pKa = 2.84PDD286 pKa = 3.38QLYY289 pKa = 10.55RR290 pKa = 11.84RR291 pKa = 11.84LTKK294 pKa = 10.12CYY296 pKa = 9.83YY297 pKa = 10.09LGPPRR302 pKa = 11.84RR303 pKa = 11.84SSDD306 pKa = 2.91GSIEE310 pKa = 3.84YY311 pKa = 10.24AIPLEE316 pKa = 4.23FNPKK320 pKa = 9.74EE321 pKa = 4.02LLTKK325 pKa = 9.84EE326 pKa = 3.8QEE328 pKa = 4.54EE329 pKa = 4.04ILKK332 pKa = 10.46RR333 pKa = 11.84HH334 pKa = 5.31VKK336 pKa = 10.35YY337 pKa = 10.55PSDD340 pKa = 4.12YY341 pKa = 11.34NPDD344 pKa = 3.73DD345 pKa = 5.5PILMIRR351 pKa = 11.84DD352 pKa = 3.59RR353 pKa = 11.84LKK355 pKa = 11.12CLLL358 pKa = 4.11

Molecular weight: 42.23 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|S4X522|S4X522_9CIRC Capsid protein OS=Fur seal faeces associated circular DNA virus OX=1353241 PE=4 SV=1
MM1 pKa = 7.48SPALTLIALVRR12 pKa = 11.84CSLLRR17 pKa = 11.84FFYY20 pKa = 10.94VRR22 pKa = 11.84MVYY25 pKa = 9.84RR26 pKa = 11.84RR27 pKa = 11.84YY28 pKa = 9.53GKK30 pKa = 9.99RR31 pKa = 11.84YY32 pKa = 7.59SRR34 pKa = 11.84RR35 pKa = 11.84SGRR38 pKa = 11.84SRR40 pKa = 11.84RR41 pKa = 11.84KK42 pKa = 9.38VRR44 pKa = 11.84MSKK47 pKa = 10.27SLYY50 pKa = 8.61KK51 pKa = 9.58RR52 pKa = 11.84RR53 pKa = 11.84RR54 pKa = 11.84YY55 pKa = 9.22RR56 pKa = 11.84RR57 pKa = 11.84YY58 pKa = 8.82RR59 pKa = 11.84RR60 pKa = 11.84RR61 pKa = 11.84SRR63 pKa = 11.84KK64 pKa = 9.73SGGLTVSGNRR74 pKa = 11.84EE75 pKa = 3.72SCLEE79 pKa = 3.89YY80 pKa = 11.05SSFIPLATEE89 pKa = 4.21VYY91 pKa = 9.18GSYY94 pKa = 10.42VGSLQDD100 pKa = 5.56GFYY103 pKa = 10.05QWSINPLPAGVCEE116 pKa = 4.1MPGDD120 pKa = 3.63ITYY123 pKa = 9.27TGQWEE128 pKa = 4.2AAGTDD133 pKa = 3.6CFKK136 pKa = 11.02RR137 pKa = 11.84GIGKK141 pKa = 9.59KK142 pKa = 9.9EE143 pKa = 3.74EE144 pKa = 3.97ALMLVDD150 pKa = 5.99LPICISQLSLRR161 pKa = 11.84NLVRR165 pKa = 11.84CDD167 pKa = 3.56TLFEE171 pKa = 4.42LCKK174 pKa = 10.12SYY176 pKa = 10.85RR177 pKa = 11.84IVSVSCTFTVPEE189 pKa = 4.37RR190 pKa = 11.84TSDD193 pKa = 3.89GPNHH197 pKa = 6.34NLYY200 pKa = 11.12LMWTHH205 pKa = 7.19LPKK208 pKa = 10.61CRR210 pKa = 11.84AADD213 pKa = 3.64AEE215 pKa = 4.87SCFGMVCKK223 pKa = 10.2EE224 pKa = 3.88VVNIEE229 pKa = 4.24GQYY232 pKa = 10.22SPSVSGWNWIANPADD247 pKa = 3.22IAEE250 pKa = 4.54ACSCDD255 pKa = 3.69GIEE258 pKa = 4.24NGRR261 pKa = 11.84NGWQRR266 pKa = 11.84KK267 pKa = 5.3QLAYY271 pKa = 10.37NSPVTISWRR280 pKa = 11.84PRR282 pKa = 11.84HH283 pKa = 5.58AKK285 pKa = 10.04IIASHH290 pKa = 6.11EE291 pKa = 4.09NYY293 pKa = 9.52IDD295 pKa = 3.33SGYY298 pKa = 10.98AHH300 pKa = 7.14NAAQTYY306 pKa = 10.72NKK308 pKa = 9.58VLPNFASDD316 pKa = 3.53LKK318 pKa = 10.36MSRR321 pKa = 11.84GYY323 pKa = 10.98LPTDD327 pKa = 3.07IDD329 pKa = 3.45DD330 pKa = 3.93RR331 pKa = 11.84ARR333 pKa = 11.84TEE335 pKa = 3.67RR336 pKa = 11.84QYY338 pKa = 11.82WMGPCIRR345 pKa = 11.84LIDD348 pKa = 4.0GDD350 pKa = 3.98IKK352 pKa = 11.05ASEE355 pKa = 4.24PVPEE359 pKa = 4.31TSALNIFDD367 pKa = 4.0RR368 pKa = 11.84YY369 pKa = 9.79GIRR372 pKa = 11.84VTTTIKK378 pKa = 10.6VRR380 pKa = 11.84FKK382 pKa = 11.34GMNTSDD388 pKa = 4.61PIFPEE393 pKa = 4.2YY394 pKa = 9.94QAA396 pKa = 4.91

Molecular weight: 45.25 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

754

358

396

377.0

43.74

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

4.642 ± 1.204

2.785 ± 0.541

5.703 ± 0.834

6.233 ± 1.034

3.581 ± 0.397

6.764 ± 0.039

2.122 ± 0.619

6.101 ± 0.029

5.968 ± 1.025

7.692 ± 0.448

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.387 ± 0.099

4.111 ± 0.131

5.04 ± 0.008

3.05 ± 0.378

8.621 ± 1.067

7.56 ± 1.103

4.642 ± 0.294

4.907 ± 0.467

1.989 ± 0.022

6.101 ± 0.211
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