Human fecal virus Jorvi4

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

Average proteome isoelectric point is 7.7

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|A0A220IGD7|A0A220IGD7_9CIRC Uncharacterized protein OS=Human fecal virus Jorvi4 OX=2017083 PE=4 SV=1
MM1 pKa = 7.44SRR3 pKa = 11.84YY4 pKa = 9.7QSICFTIFDD13 pKa = 3.92PHH15 pKa = 7.66IVNDD19 pKa = 4.56DD20 pKa = 3.7QVCMQRR26 pKa = 11.84AYY28 pKa = 10.02DD29 pKa = 3.63TGKK32 pKa = 10.82LGFLVYY38 pKa = 10.47QIEE41 pKa = 4.36RR42 pKa = 11.84CPNTNRR48 pKa = 11.84EE49 pKa = 4.33HH50 pKa = 5.58IQGYY54 pKa = 10.41AEE56 pKa = 3.99LHH58 pKa = 5.95SRR60 pKa = 11.84TTLGRR65 pKa = 11.84HH66 pKa = 5.65GPRR69 pKa = 11.84SSGVKK74 pKa = 10.33GIFRR78 pKa = 11.84SDD80 pKa = 3.12TMHH83 pKa = 7.9VEE85 pKa = 4.05MAKK88 pKa = 10.68GSAEE92 pKa = 4.01QNITYY97 pKa = 7.63CTKK100 pKa = 8.95PEE102 pKa = 3.86SRR104 pKa = 11.84VRR106 pKa = 11.84EE107 pKa = 4.11GLRR110 pKa = 11.84LGEE113 pKa = 4.3PANKK117 pKa = 10.09RR118 pKa = 11.84PGEE121 pKa = 4.09RR122 pKa = 11.84KK123 pKa = 9.7DD124 pKa = 3.25WEE126 pKa = 4.31EE127 pKa = 4.15LYY129 pKa = 10.1EE130 pKa = 4.16HH131 pKa = 7.42CIHH134 pKa = 7.81ADD136 pKa = 3.26TDD138 pKa = 3.9EE139 pKa = 4.71KK140 pKa = 11.04NLCIGHH146 pKa = 6.79PVLIKK151 pKa = 9.73YY152 pKa = 8.46YY153 pKa = 10.53RR154 pKa = 11.84SATEE158 pKa = 3.29IWSRR162 pKa = 11.84THH164 pKa = 6.28PPSMRR169 pKa = 11.84FPIRR173 pKa = 11.84IFILVGPTRR182 pKa = 11.84TGKK185 pKa = 8.0TRR187 pKa = 11.84WAFTKK192 pKa = 10.47FPEE195 pKa = 4.84LYY197 pKa = 10.13RR198 pKa = 11.84LCTEE202 pKa = 5.1KK203 pKa = 11.05ADD205 pKa = 3.16WWNGYY210 pKa = 9.35LGQKK214 pKa = 10.03DD215 pKa = 3.81VLIDD219 pKa = 3.64EE220 pKa = 5.17FDD222 pKa = 3.95GEE224 pKa = 4.87SIKK227 pKa = 9.96LTYY230 pKa = 9.57MLQLLDD236 pKa = 4.68RR237 pKa = 11.84YY238 pKa = 9.84PMQVPTKK245 pKa = 9.37GGFVRR250 pKa = 11.84LCATNWIITSNIDD263 pKa = 2.92HH264 pKa = 6.74DD265 pKa = 3.92QWYY268 pKa = 11.27SMAPQGNRR276 pKa = 11.84DD277 pKa = 3.17AFYY280 pKa = 11.36ARR282 pKa = 11.84IQEE285 pKa = 4.09WGRR288 pKa = 11.84VLSVVEE294 pKa = 4.0YY295 pKa = 10.97RR296 pKa = 11.84EE297 pKa = 4.15DD298 pKa = 3.47LQLEE302 pKa = 4.31EE303 pKa = 4.56QEE305 pKa = 4.46GAQAQEE311 pKa = 3.89

Molecular weight: 36.3 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A220IGD7|A0A220IGD7_9CIRC Uncharacterized protein OS=Human fecal virus Jorvi4 OX=2017083 PE=4 SV=1
MM1 pKa = 7.51ARR3 pKa = 11.84RR4 pKa = 11.84GYY6 pKa = 10.1RR7 pKa = 11.84YY8 pKa = 9.73KK9 pKa = 10.53RR10 pKa = 11.84YY11 pKa = 9.38YY12 pKa = 9.85GKK14 pKa = 9.86NRR16 pKa = 11.84KK17 pKa = 9.07RR18 pKa = 11.84FIGPLLPGGYY28 pKa = 10.32AKK30 pKa = 10.93GNAKK34 pKa = 10.07SLARR38 pKa = 11.84KK39 pKa = 6.58WRR41 pKa = 11.84RR42 pKa = 11.84RR43 pKa = 11.84RR44 pKa = 11.84YY45 pKa = 9.89RR46 pKa = 11.84YY47 pKa = 9.48GKK49 pKa = 10.01KK50 pKa = 9.92SKK52 pKa = 10.37QSLRR56 pKa = 11.84SGWGLGMTRR65 pKa = 11.84AKK67 pKa = 10.75SFVKK71 pKa = 10.32RR72 pKa = 11.84VDD74 pKa = 3.86LNEE77 pKa = 3.93FTPKK81 pKa = 9.98GSCRR85 pKa = 11.84FRR87 pKa = 11.84ISYY90 pKa = 10.1RR91 pKa = 11.84GRR93 pKa = 11.84HH94 pKa = 6.51LITAANVYY102 pKa = 9.68CAANFHH108 pKa = 6.22PHH110 pKa = 5.4PHH112 pKa = 5.94YY113 pKa = 8.05PTTGFADD120 pKa = 3.86PVLSATSDD128 pKa = 3.58DD129 pKa = 3.98FTSDD133 pKa = 3.35PRR135 pKa = 11.84TMDD138 pKa = 2.98HH139 pKa = 6.79AGLMGALSNEE149 pKa = 3.24KK150 pKa = 10.07FMYY153 pKa = 9.62FKK155 pKa = 10.11PVWMKK160 pKa = 9.8TIFKK164 pKa = 10.53VRR166 pKa = 11.84VTGGADD172 pKa = 3.42PVWTCEE178 pKa = 3.83TMGRR182 pKa = 11.84KK183 pKa = 8.87CEE185 pKa = 4.0YY186 pKa = 10.06SSSGLPDD193 pKa = 4.97PYY195 pKa = 10.42TEE197 pKa = 4.83SKK199 pKa = 10.65IEE201 pKa = 3.97TDD203 pKa = 4.34FKK205 pKa = 11.1TKK207 pKa = 9.7MSFYY211 pKa = 10.77KK212 pKa = 10.34ILTAGKK218 pKa = 7.16TCKK221 pKa = 9.16YY222 pKa = 9.29TLFSRR227 pKa = 11.84LGEE230 pKa = 4.18NKK232 pKa = 10.38SIGPGSLQNPAATLISNYY250 pKa = 9.41IKK252 pKa = 10.44PSQWLLWNEE261 pKa = 4.85TIQNMGNWLNYY272 pKa = 8.97PVHH275 pKa = 6.25QLIVKK280 pKa = 9.83SGSFGIGAVDD290 pKa = 3.82AQRR293 pKa = 11.84MGLYY297 pKa = 9.87VEE299 pKa = 5.94AYY301 pKa = 7.75HH302 pKa = 6.58TVHH305 pKa = 7.02CLVAKK310 pKa = 10.68NNAVTQAYY318 pKa = 7.35NTAA321 pKa = 3.61

Molecular weight: 36.44 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

632

311

321

316.0

36.37

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.171 ± 0.923

2.215 ± 0.245

4.272 ± 0.818

5.38 ± 1.821

3.956 ± 0.287

7.911 ± 0.574

2.848 ± 0.252

5.063 ± 0.937

6.487 ± 1.36

6.962 ± 0.077

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.848 ± 0.189

4.114 ± 0.615

4.905 ± 0.056

3.639 ± 1.031

7.911 ± 0.307

6.013 ± 0.815

6.804 ± 0.255

4.589 ± 0.06

2.373 ± 0.136

5.538 ± 0.49
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