Spider associated circular virus 1
Average proteome isoelectric point is 7.33
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 2 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* 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|A0A346BP71|A0A346BP71_9VIRU Putative capsid protein OS=Spider associated circular virus 1 OX=2293302 PE=4 SV=1
MM1 pKa = 7.67 PFVFQARR8 pKa = 11.84 YY9 pKa = 9.56 CLLTFSQCDD18 pKa = 3.24 ALDD21 pKa = 3.63 GFRR24 pKa = 11.84 VMEE27 pKa = 4.42 HH28 pKa = 6.58 LSGLGAEE35 pKa = 4.68 CIVGRR40 pKa = 11.84 EE41 pKa = 3.74 IHH43 pKa = 6.84 ADD45 pKa = 3.35 GGIHH49 pKa = 6.09 LHH51 pKa = 6.41 CFVDD55 pKa = 4.62 FGRR58 pKa = 11.84 KK59 pKa = 8.02 FRR61 pKa = 11.84 SRR63 pKa = 11.84 KK64 pKa = 7.67 TDD66 pKa = 2.7 IFDD69 pKa = 3.24 VDD71 pKa = 3.45 GRR73 pKa = 11.84 HH74 pKa = 5.78 PNIVGSYY81 pKa = 5.99 GTPWGGYY88 pKa = 10.08 DD89 pKa = 3.67 YY90 pKa = 10.8 AIKK93 pKa = 10.91 DD94 pKa = 3.47 GDD96 pKa = 4.3 VVCGGLEE103 pKa = 3.84 RR104 pKa = 11.84 PEE106 pKa = 3.88 QPRR109 pKa = 11.84 SKK111 pKa = 10.36 RR112 pKa = 11.84 VTKK115 pKa = 10.57 DD116 pKa = 2.12 WDD118 pKa = 2.91 AWTEE122 pKa = 3.71 ITNARR127 pKa = 11.84 DD128 pKa = 3.58 RR129 pKa = 11.84 EE130 pKa = 4.49 HH131 pKa = 6.41 FWEE134 pKa = 4.87 LVHH137 pKa = 8.03 HH138 pKa = 7.16 LDD140 pKa = 4.88 PKK142 pKa = 10.84 AAACNHH148 pKa = 5.45 GQLAKK153 pKa = 10.36 YY154 pKa = 10.07 ADD156 pKa = 2.88 WRR158 pKa = 11.84 FRR160 pKa = 11.84 VKK162 pKa = 10.18 PAVYY166 pKa = 8.99 EE167 pKa = 4.32 SPGGVSFVGGDD178 pKa = 3.29 ADD180 pKa = 6.29 GRR182 pKa = 11.84 DD183 pKa = 3.48 AWCDD187 pKa = 3.17 QSGIRR192 pKa = 11.84 SGEE195 pKa = 3.87 PLVGSEE201 pKa = 4.89 LKK203 pKa = 10.46 KK204 pKa = 11.0 ASNDD208 pKa = 3.4 DD209 pKa = 3.12 VKK211 pKa = 11.37 YY212 pKa = 10.88 AIFDD216 pKa = 4.73 DD217 pKa = 3.41 IRR219 pKa = 11.84 GGIKK223 pKa = 9.97 FFPAFKK229 pKa = 9.97 EE230 pKa = 3.97 WLGAQAFVTVKK241 pKa = 10.2 EE242 pKa = 4.57 LYY244 pKa = 10.14 RR245 pKa = 11.84 EE246 pKa = 4.05 PALMKK251 pKa = 9.62 WGKK254 pKa = 9.54 PSIWLSNEE262 pKa = 3.48 DD263 pKa = 3.31 PRR265 pKa = 11.84 NYY267 pKa = 9.56 MEE269 pKa = 4.36 QSDD272 pKa = 4.05 RR273 pKa = 11.84 TWLEE277 pKa = 3.88 EE278 pKa = 3.62 NCVFIEE284 pKa = 3.64 ITEE287 pKa = 4.72 PIFRR291 pKa = 11.84 ASII294 pKa = 3.49
Molecular weight: 33.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.442
IPC2_protein 5.423
IPC_protein 5.423
Toseland 5.652
ProMoST 5.69
Dawson 5.588
Bjellqvist 5.639
Wikipedia 5.55
Rodwell 5.537
Grimsley 5.728
Solomon 5.588
Lehninger 5.563
Nozaki 5.792
DTASelect 5.982
Thurlkill 5.881
EMBOSS 5.842
Sillero 5.881
Patrickios 4.126
IPC_peptide 5.601
IPC2_peptide 5.893
IPC2.peptide.svr19 5.868
Protein with the highest isoelectric point:
>tr|A0A346BP71|A0A346BP71_9VIRU Putative capsid protein OS=Spider associated circular virus 1 OX=2293302 PE=4 SV=1
MM1 pKa = 7.85 AFRR4 pKa = 11.84 IRR6 pKa = 11.84 APRR9 pKa = 11.84 GRR11 pKa = 11.84 YY12 pKa = 8.61 RR13 pKa = 11.84 RR14 pKa = 11.84 PTSRR18 pKa = 11.84 AAKK21 pKa = 9.56 KK22 pKa = 10.34 SYY24 pKa = 9.96 GGSRR28 pKa = 11.84 SRR30 pKa = 11.84 RR31 pKa = 11.84 SYY33 pKa = 10.09 RR34 pKa = 11.84 KK35 pKa = 8.97 KK36 pKa = 8.43 RR37 pKa = 11.84 TYY39 pKa = 10.48 RR40 pKa = 11.84 KK41 pKa = 9.52 RR42 pKa = 11.84 KK43 pKa = 8.7 SPRR46 pKa = 11.84 KK47 pKa = 9.75 AILNLTSTKK56 pKa = 10.2 KK57 pKa = 10.43 RR58 pKa = 11.84 NTMLQYY64 pKa = 11.57 ANTSSVNGTSVNIGPGPYY82 pKa = 9.62 LVNGATGGFSIFCPTAMDD100 pKa = 3.69 LTEE103 pKa = 5.03 KK104 pKa = 10.62 SGANNSVVNVAEE116 pKa = 4.51 RR117 pKa = 11.84 NSTTCFMRR125 pKa = 11.84 GFSEE129 pKa = 4.3 DD130 pKa = 3.99 LRR132 pKa = 11.84 VQTSTGVPWFWRR144 pKa = 11.84 RR145 pKa = 11.84 ITFCSKK151 pKa = 9.84 AGGVFGVFFAGDD163 pKa = 3.7 TPTQTNGGEE172 pKa = 4.07 TSYY175 pKa = 11.37 TDD177 pKa = 3.16 TSNGMEE183 pKa = 4.5 RR184 pKa = 11.84 IWFNQNVNNAPLTVTGIQAILFKK207 pKa = 11.09 GVINKK212 pKa = 9.65 DD213 pKa = 2.8 WVDD216 pKa = 3.72 PLTAPLDD223 pKa = 3.65 TARR226 pKa = 11.84 IDD228 pKa = 3.57 VKK230 pKa = 11.32 SDD232 pKa = 2.93 VTKK235 pKa = 10.9 CIRR238 pKa = 11.84 SGNASGTVMQQKK250 pKa = 8.65 CWYY253 pKa = 8.45 PMNKK257 pKa = 9.47 NLVYY261 pKa = 10.81 DD262 pKa = 4.24 DD263 pKa = 5.38 DD264 pKa = 4.33 EE265 pKa = 6.69 AGEE268 pKa = 4.6 MEE270 pKa = 4.33 VSTYY274 pKa = 10.58 TSVVDD279 pKa = 3.34 KK280 pKa = 10.99 RR281 pKa = 11.84 GMGDD285 pKa = 3.32 YY286 pKa = 10.81 YY287 pKa = 10.26 IIDD290 pKa = 3.79 IFTVGTGGGTADD302 pKa = 4.29 LLQVTSTSSIYY313 pKa = 8.98 WHH315 pKa = 6.78 EE316 pKa = 4.14 KK317 pKa = 9.12
Molecular weight: 35.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.222
IPC2_protein 9.326
IPC_protein 9.385
Toseland 9.911
ProMoST 9.692
Dawson 10.145
Bjellqvist 9.853
Wikipedia 10.335
Rodwell 10.467
Grimsley 10.233
Solomon 10.175
Lehninger 10.131
Nozaki 9.955
DTASelect 9.838
Thurlkill 9.984
EMBOSS 10.321
Sillero 10.072
Patrickios 9.56
IPC_peptide 10.175
IPC2_peptide 8.653
IPC2.peptide.svr19 8.267
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
611
294
317
305.5
34.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.71 ± 0.511
2.128 ± 0.392
6.71 ± 1.186
4.746 ± 1.36
5.074 ± 0.693
9.493 ± 0.021
1.637 ± 0.942
5.074 ± 0.244
5.728 ± 0.189
4.91 ± 0.577
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.128 ± 0.507
4.419 ± 1.347
4.255 ± 0.335
2.455 ± 0.049
7.529 ± 0.255
6.874 ± 1.172
7.038 ± 2.629
6.874 ± 0.272
2.619 ± 0.517
3.601 ± 0.357
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