Soft spider associated circular virus 1

Taxonomy: Viruses; Monodnaviria; Shotokuvirae; Cressdnaviricota; Arfiviricetes; Cirlivirales; Circoviridae; Cyclovirus; Spider associated cyclovirus 1

Average proteome isoelectric point is 6.51

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|A0A346BP97|A0A346BP97_9CIRC Putative capsid protein OS=Soft spider associated circular virus 1 OX=2293301 PE=4 SV=1
MM1 pKa = 6.28TTWPASASTADD12 pKa = 3.69AAPPDD17 pKa = 4.05GSAPSAEE24 pKa = 4.22PGEE27 pKa = 4.53AEE29 pKa = 5.29GDD31 pKa = 3.49QTDD34 pKa = 3.42AKK36 pKa = 10.12LTFTASVWLPEE47 pKa = 4.2LQSSHH52 pKa = 7.43LLVQSSATDD61 pKa = 2.78ICLRR65 pKa = 11.84VDD67 pKa = 4.56DD68 pKa = 5.54LPFNNTQIGYY78 pKa = 9.27LYY80 pKa = 10.87SHH82 pKa = 6.87LRR84 pKa = 11.84INKK87 pKa = 8.79CVVKK91 pKa = 10.34IYY93 pKa = 10.05PCGNFAEE100 pKa = 4.41QPVAGSYY107 pKa = 10.07IEE109 pKa = 4.23PEE111 pKa = 4.49VYY113 pKa = 10.56SSITYY118 pKa = 10.01DD119 pKa = 3.58PQVVDD124 pKa = 3.46ATYY127 pKa = 10.27TLTNGPTVKK136 pKa = 10.24SHH138 pKa = 6.18GPRR141 pKa = 11.84SKK143 pKa = 9.01ITRR146 pKa = 11.84VVYY149 pKa = 9.44PKK151 pKa = 10.09VCYY154 pKa = 9.18PVWGVNGDD162 pKa = 3.34ISSTSSSIRR171 pKa = 11.84NMKK174 pKa = 8.6KK175 pKa = 10.48APWMSINSAGITDD188 pKa = 3.76ACLGKK193 pKa = 10.48LRR195 pKa = 11.84IYY197 pKa = 10.14MGANSGDD204 pKa = 4.2GITKK208 pKa = 7.96VWKK211 pKa = 9.1WNVTKK216 pKa = 10.02TYY218 pKa = 10.63YY219 pKa = 10.46FQLKK223 pKa = 9.5NVV225 pKa = 3.62

Molecular weight: 24.51 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A346BP97|A0A346BP97_9CIRC Putative capsid protein OS=Soft spider associated circular virus 1 OX=2293301 PE=4 SV=1
MM1 pKa = 7.32AQGKK5 pKa = 8.81RR6 pKa = 11.84WCFTLNNYY14 pKa = 8.6TDD16 pKa = 3.82GDD18 pKa = 3.95EE19 pKa = 4.06EE20 pKa = 4.41RR21 pKa = 11.84LRR23 pKa = 11.84GLDD26 pKa = 3.37VKK28 pKa = 9.0YY29 pKa = 10.51LCVGRR34 pKa = 11.84EE35 pKa = 3.88VAPTTGTRR43 pKa = 11.84HH44 pKa = 5.15LQGFVNFRR52 pKa = 11.84TCQRR56 pKa = 11.84FNKK59 pKa = 9.49ARR61 pKa = 11.84EE62 pKa = 4.12LIGTSAHH69 pKa = 6.64LEE71 pKa = 4.08LAKK74 pKa = 10.28GTDD77 pKa = 3.69VQNKK81 pKa = 8.25EE82 pKa = 4.39YY83 pKa = 9.98CCKK86 pKa = 10.48SADD89 pKa = 3.62FFEE92 pKa = 5.12VCVQGQRR99 pKa = 11.84TDD101 pKa = 3.55LAAVAAACAVRR112 pKa = 11.84GNSLEE117 pKa = 4.14KK118 pKa = 10.68VALEE122 pKa = 4.31HH123 pKa = 5.77PQEE126 pKa = 4.36FIKK129 pKa = 9.74YY130 pKa = 8.0HH131 pKa = 6.49RR132 pKa = 11.84GIQRR136 pKa = 11.84YY137 pKa = 7.98YY138 pKa = 10.59EE139 pKa = 3.79IANPIQHH146 pKa = 7.2RR147 pKa = 11.84DD148 pKa = 3.11FKK150 pKa = 10.64TRR152 pKa = 11.84VHH154 pKa = 6.01VFVGPPGSGKK164 pKa = 10.22SRR166 pKa = 11.84LANACGEE173 pKa = 4.48VNGEE177 pKa = 3.7IYY179 pKa = 10.68YY180 pKa = 10.31KK181 pKa = 10.54PRR183 pKa = 11.84GEE185 pKa = 3.68WWDD188 pKa = 3.77GYY190 pKa = 10.64RR191 pKa = 11.84DD192 pKa = 3.45QSTIVVDD199 pKa = 5.96DD200 pKa = 4.16FYY202 pKa = 11.95GWLKK206 pKa = 10.72YY207 pKa = 10.67DD208 pKa = 4.31EE209 pKa = 4.82LLKK212 pKa = 10.7ICDD215 pKa = 3.62RR216 pKa = 11.84YY217 pKa = 9.79PYY219 pKa = 9.79KK220 pKa = 11.1VPVKK224 pKa = 9.61GAYY227 pKa = 9.74VEE229 pKa = 4.65FTARR233 pKa = 11.84NIFITSNEE241 pKa = 4.73PIDD244 pKa = 3.35NWYY247 pKa = 10.1KK248 pKa = 10.75FNGYY252 pKa = 10.07DD253 pKa = 3.14PAAIKK258 pKa = 10.51RR259 pKa = 11.84RR260 pKa = 11.84VSVYY264 pKa = 9.6MFINGLEE271 pKa = 3.89PVYY274 pKa = 10.91YY275 pKa = 10.03IGPDD279 pKa = 3.96DD280 pKa = 3.79EE281 pKa = 4.37WLSLKK286 pKa = 10.51VKK288 pKa = 10.87AEE290 pKa = 4.0FKK292 pKa = 10.28IACQNVLLDD301 pKa = 4.51LDD303 pKa = 4.25NNN305 pKa = 4.12

Molecular weight: 35.11 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

530

225

305

265.0

29.81

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.547 ± 0.27

2.83 ± 0.363

5.849 ± 0.308

5.094 ± 1.185

3.585 ± 1.079

7.17 ± 0.301

1.698 ± 0.218

5.283 ± 0.296

6.226 ± 0.268

6.415 ± 0.381

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.132 ± 0.386

5.283 ± 0.235

5.283 ± 1.092

3.396 ± 0.17

5.094 ± 1.45

6.038 ± 2.5

6.038 ± 1.438

7.925 ± 0.045

2.264 ± 0.24

5.849 ± 0.308
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