Mini PCV-like virus
Average proteome isoelectric point is 7.04
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|A0A2R3ZQB5|A0A2R3ZQB5_9CIRC Uncharacterized protein OS=Mini PCV-like virus OX=2137787 PE=4 SV=1
MM1 pKa = 8.08 RR2 pKa = 11.84 LRR4 pKa = 11.84 GNCSCISSHH13 pKa = 6.12 ASEE16 pKa = 4.61 YY17 pKa = 10.97 SSVSHH22 pKa = 6.83 FGAGLVLPGTSEE34 pKa = 4.0 PGSTEE39 pKa = 3.54 VCRR42 pKa = 11.84 EE43 pKa = 4.1 KK44 pKa = 10.39 KK45 pKa = 9.25 WYY47 pKa = 9.2 PIMDD51 pKa = 4.05 APHH54 pKa = 6.65 RR55 pKa = 11.84 VSGYY59 pKa = 7.99 TGQWMMKK66 pKa = 9.29 RR67 pKa = 11.84 PRR69 pKa = 11.84 VLMPQDD75 pKa = 3.93 GDD77 pKa = 3.93 WITEE81 pKa = 3.89 FLWCYY86 pKa = 8.21 EE87 pKa = 4.09 CPEE90 pKa = 4.73 DD91 pKa = 5.3 KK92 pKa = 10.72 DD93 pKa = 5.28 FYY95 pKa = 10.5 CHH97 pKa = 7.35 PILGPEE103 pKa = 4.79 GKK105 pKa = 9.57 PEE107 pKa = 4.14 TQVVFYY113 pKa = 10.58 DD114 pKa = 3.62 KK115 pKa = 11.03 QLDD118 pKa = 3.66 PDD120 pKa = 3.75 RR121 pKa = 11.84 VGIYY125 pKa = 10.21 CGVWRR130 pKa = 11.84 QYY132 pKa = 11.39 SEE134 pKa = 3.55 IPYY137 pKa = 9.13 YY138 pKa = 9.82 RR139 pKa = 11.84 QRR141 pKa = 11.84 GWKK144 pKa = 9.2 KK145 pKa = 10.27 RR146 pKa = 11.84 YY147 pKa = 6.11 PTLARR152 pKa = 11.84 VRR154 pKa = 11.84 EE155 pKa = 4.07 FQEE158 pKa = 4.01 QKK160 pKa = 9.74 ATQLGEE166 pKa = 3.7 ALTRR170 pKa = 11.84 IWSGPSGAGEE180 pKa = 4.33 GEE182 pKa = 4.06 PQRR185 pKa = 11.84 GQRR188 pKa = 11.84 VLQEE192 pKa = 4.01 RR193 pKa = 11.84 GGLPRR198 pKa = 11.84 DD199 pKa = 2.99 WRR201 pKa = 11.84 RR202 pKa = 11.84 FLFGYY207 pKa = 10.3 QIGSSSSSSDD217 pKa = 2.89 SDD219 pKa = 3.83 GDD221 pKa = 3.81 VGKK224 pKa = 10.87 SDD226 pKa = 3.32
Molecular weight: 25.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.677
IPC2_protein 6.781
IPC_protein 6.883
Toseland 6.605
ProMoST 7.059
Dawson 7.483
Bjellqvist 7.571
Wikipedia 7.41
Rodwell 7.483
Grimsley 6.649
Solomon 7.556
Lehninger 7.571
Nozaki 7.863
DTASelect 7.658
Thurlkill 7.688
EMBOSS 7.746
Sillero 7.966
Patrickios 4.024
IPC_peptide 7.556
IPC2_peptide 7.278
IPC2.peptide.svr19 7.211
Protein with the highest isoelectric point:
>tr|A0A2R3ZQB5|A0A2R3ZQB5_9CIRC Uncharacterized protein OS=Mini PCV-like virus OX=2137787 PE=4 SV=1
MM1 pKa = 7.37 FLLVLQDD8 pKa = 3.06 AGKK11 pKa = 9.98 RR12 pKa = 11.84 GKK14 pKa = 9.73 LVRR17 pKa = 11.84 MRR19 pKa = 11.84 LRR21 pKa = 11.84 GNCSCISSHH30 pKa = 6.12 ASEE33 pKa = 4.61 YY34 pKa = 10.97 SSVSHH39 pKa = 6.83 FGAGLVLPGTSEE51 pKa = 4.0 PGSTEE56 pKa = 3.54 VCRR59 pKa = 11.84 EE60 pKa = 4.1 KK61 pKa = 10.39 KK62 pKa = 9.25 WYY64 pKa = 9.2 PIMDD68 pKa = 4.05 APHH71 pKa = 6.65 RR72 pKa = 11.84 VSGYY76 pKa = 7.99 TGQWMMKK83 pKa = 9.29 RR84 pKa = 11.84 PRR86 pKa = 11.84 VLMPQDD92 pKa = 3.93 GDD94 pKa = 3.93 WITEE98 pKa = 3.89 FLWCYY103 pKa = 8.21 EE104 pKa = 4.09 CPEE107 pKa = 4.73 DD108 pKa = 5.3 KK109 pKa = 10.72 DD110 pKa = 5.28 FYY112 pKa = 10.5 CHH114 pKa = 7.35 PILGPEE120 pKa = 4.79 GKK122 pKa = 9.57 PEE124 pKa = 4.14 TQVVFYY130 pKa = 10.58 DD131 pKa = 3.62 KK132 pKa = 11.03 QLDD135 pKa = 3.66 PDD137 pKa = 3.75 RR138 pKa = 11.84 VGIYY142 pKa = 10.21 CGVWRR147 pKa = 11.84 QYY149 pKa = 11.39 SEE151 pKa = 3.55 IPYY154 pKa = 9.13 YY155 pKa = 9.82 RR156 pKa = 11.84 QRR158 pKa = 11.84 GWKK161 pKa = 9.2 KK162 pKa = 10.27 RR163 pKa = 11.84 YY164 pKa = 6.11 PTLARR169 pKa = 11.84 VRR171 pKa = 11.84 EE172 pKa = 4.07 FQEE175 pKa = 4.01 QKK177 pKa = 9.74 ATQLGEE183 pKa = 3.7 ALTRR187 pKa = 11.84 IWSGPSGAGEE197 pKa = 4.33 GEE199 pKa = 4.06 PQRR202 pKa = 11.84 GQRR205 pKa = 11.84 VLQEE209 pKa = 4.01 RR210 pKa = 11.84 GGLPRR215 pKa = 11.84 DD216 pKa = 2.99 WRR218 pKa = 11.84 RR219 pKa = 11.84 FLFGYY224 pKa = 10.3 QIGSSSSSSDD234 pKa = 2.89 SDD236 pKa = 3.83 GDD238 pKa = 3.81 VGKK241 pKa = 10.87 SDD243 pKa = 3.32
Molecular weight: 27.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.402
IPC2_protein 7.688
IPC_protein 7.585
Toseland 7.132
ProMoST 8.068
Dawson 8.244
Bjellqvist 8.624
Wikipedia 8.17
Rodwell 8.258
Grimsley 7.117
Solomon 8.346
Lehninger 8.361
Nozaki 8.785
DTASelect 8.346
Thurlkill 8.375
EMBOSS 8.448
Sillero 8.712
Patrickios 4.228
IPC_peptide 8.331
IPC2_peptide 7.732
IPC2.peptide.svr19 7.827
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
469
226
243
234.5
26.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.198 ± 0.07
2.985 ± 0.078
5.757 ± 0.003
6.823 ± 0.178
3.198 ± 0.07
11.087 ± 0.018
1.706 ± 0.045
3.412 ± 0.089
4.691 ± 0.185
6.397 ± 0.448
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.345 ± 0.093
0.426 ± 0.011
6.823 ± 0.178
5.757 ± 0.003
8.955 ± 0.073
8.955 ± 0.234
3.412 ± 0.089
5.544 ± 0.163
3.412 ± 0.089
5.117 ± 0.134
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