Circovirus-like genome DCCV-2
Average proteome isoelectric point is 8.23
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 3 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|A0A190WHA1|A0A190WHA1_9CIRC Uncharacterized protein OS=Circovirus-like genome DCCV-2 OX=1788442 PE=4 SV=1
MM1 pKa = 7.31 FRR3 pKa = 11.84 INAKK7 pKa = 9.98 NFSLTYY13 pKa = 10.92 SNVEE17 pKa = 4.04 QQSGVAWLPWDD28 pKa = 3.64 KK29 pKa = 11.2 EE30 pKa = 4.07 SLLRR34 pKa = 11.84 HH35 pKa = 6.15 LEE37 pKa = 3.98 SLGDD41 pKa = 3.77 GVIGMVSRR49 pKa = 11.84 EE50 pKa = 3.85 QHH52 pKa = 5.54 QDD54 pKa = 2.74 GSTHH58 pKa = 4.74 FHH60 pKa = 6.47 AWVQFPRR67 pKa = 11.84 KK68 pKa = 9.25 RR69 pKa = 11.84 DD70 pKa = 3.08 IRR72 pKa = 11.84 ASNFFDD78 pKa = 3.37 WQGCHH83 pKa = 6.65 PNVQATNNLRR93 pKa = 11.84 AWKK96 pKa = 8.97 TYY98 pKa = 8.23 ICKK101 pKa = 10.71 DD102 pKa = 3.17 GDD104 pKa = 4.02 HH105 pKa = 6.51 TPEE108 pKa = 4.73 PATPTATGDD117 pKa = 3.94 LFVLCHH123 pKa = 6.76 SMEE126 pKa = 3.72 KK127 pKa = 10.49 HH128 pKa = 5.21 EE129 pKa = 4.24 WVNYY133 pKa = 10.26 CIGKK137 pKa = 10.12 KK138 pKa = 9.69 IGFQYY143 pKa = 10.01 MEE145 pKa = 5.02 YY146 pKa = 9.72 IWKK149 pKa = 9.29 DD150 pKa = 3.17 CHH152 pKa = 6.4 MDD154 pKa = 3.43 RR155 pKa = 11.84 DD156 pKa = 4.15 STIEE160 pKa = 4.15 DD161 pKa = 3.79 NPPPEE166 pKa = 5.11 AVMCAALEE174 pKa = 4.0 QFIYY178 pKa = 10.23 PSLDD182 pKa = 3.04 RR183 pKa = 11.84 SPLVLVGDD191 pKa = 4.32 TGCGKK196 pKa = 6.67 TTWAIKK202 pKa = 9.8 NAPKK206 pKa = 9.98 PICFVSHH213 pKa = 6.58 MDD215 pKa = 3.52 QLKK218 pKa = 10.68 HH219 pKa = 6.9 FDD221 pKa = 3.74 PQYY224 pKa = 10.34 HH225 pKa = 6.25 KK226 pKa = 11.08 SIVFDD231 pKa = 4.6 DD232 pKa = 4.02 MDD234 pKa = 4.55 FKK236 pKa = 11.14 HH237 pKa = 6.65 LPRR240 pKa = 11.84 EE241 pKa = 4.28 SQIHH245 pKa = 5.91 ILDD248 pKa = 3.5 MTTPRR253 pKa = 11.84 AIHH256 pKa = 6.03 RR257 pKa = 11.84 RR258 pKa = 11.84 YY259 pKa = 10.17 GVTVIPAGTKK269 pKa = 10.18 KK270 pKa = 10.36 IFTANSNPFIEE281 pKa = 5.23 DD282 pKa = 3.05 PAIIRR287 pKa = 11.84 RR288 pKa = 11.84 RR289 pKa = 11.84 TLRR292 pKa = 11.84 IVQGLL297 pKa = 3.52
Molecular weight: 34.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.626
IPC2_protein 6.634
IPC_protein 6.751
Toseland 6.81
ProMoST 7.22
Dawson 7.263
Bjellqvist 7.234
Wikipedia 7.234
Rodwell 7.263
Grimsley 6.942
Solomon 7.293
Lehninger 7.307
Nozaki 7.585
DTASelect 7.571
Thurlkill 7.614
EMBOSS 7.614
Sillero 7.717
Patrickios 4.279
IPC_peptide 7.307
IPC2_peptide 7.234
IPC2.peptide.svr19 7.016
Protein with the highest isoelectric point:
>tr|A0A190WHI4|A0A190WHI4_9CIRC Uncharacterized protein OS=Circovirus-like genome DCCV-2 OX=1788442 PE=4 SV=1
MM1 pKa = 7.46 LKK3 pKa = 10.06 ISALPIVMLNNNPGSLGYY21 pKa = 9.68 PGIKK25 pKa = 9.24 NHH27 pKa = 6.59 CSVTLSPLEE36 pKa = 4.14 TEE38 pKa = 4.22 SLVWCLANNTRR49 pKa = 11.84 MEE51 pKa = 4.35 VPISTPGFNFLEE63 pKa = 4.36 RR64 pKa = 11.84 GIYY67 pKa = 9.13 EE68 pKa = 4.63 PPTSSTGRR76 pKa = 11.84 GAIQTSRR83 pKa = 11.84 LLITCGRR90 pKa = 11.84 GKK92 pKa = 9.87 PISAKK97 pKa = 9.07 TATIRR102 pKa = 11.84 RR103 pKa = 11.84 NRR105 pKa = 11.84 LRR107 pKa = 11.84 RR108 pKa = 11.84 LRR110 pKa = 11.84 RR111 pKa = 11.84 VTYY114 pKa = 9.33 LCCATAWKK122 pKa = 8.19 NTSGSTIAA130 pKa = 4.87
Molecular weight: 14.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.353
IPC2_protein 9.633
IPC_protein 10.423
Toseland 10.584
ProMoST 10.292
Dawson 10.701
Bjellqvist 10.438
Wikipedia 10.906
Rodwell 10.891
Grimsley 10.745
Solomon 10.804
Lehninger 10.774
Nozaki 10.628
DTASelect 10.409
Thurlkill 10.599
EMBOSS 10.979
Sillero 10.643
Patrickios 10.657
IPC_peptide 10.804
IPC2_peptide 9.794
IPC2.peptide.svr19 8.459
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
3
0
3
678
130
297
226.0
25.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.49 ± 0.514
2.212 ± 0.616
4.72 ± 1.402
3.097 ± 0.889
5.015 ± 0.891
5.752 ± 0.448
2.802 ± 1.23
5.605 ± 1.241
4.867 ± 0.468
7.08 ± 0.872
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.802 ± 0.14
5.9 ± 1.045
5.9 ± 0.487
4.277 ± 0.883
5.605 ± 0.975
6.785 ± 0.8
10.029 ± 2.35
6.047 ± 0.836
1.622 ± 0.646
3.392 ± 0.61
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