Circovirus-like genome RW-C
Average proteome isoelectric point is 8.31
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|C6GII0|C6GII0_9VIRU Uncharacterized protein OS=Circovirus-like genome RW-C OX=642253 PE=3 SV=1
MM1 pKa = 7.57 NKK3 pKa = 10.15 RR4 pKa = 11.84 IRR6 pKa = 11.84 NVCFTGFNEE15 pKa = 4.0 TGYY18 pKa = 11.04 DD19 pKa = 3.62 FNEE22 pKa = 4.01 NQMKK26 pKa = 9.94 YY27 pKa = 10.45 LIVGKK32 pKa = 8.01 EE33 pKa = 3.66 ICPTTGKK40 pKa = 8.92 EE41 pKa = 3.43 HH42 pKa = 5.25 WQGYY46 pKa = 8.5 VEE48 pKa = 5.03 LKK50 pKa = 9.49 NAKK53 pKa = 8.49 TFSAIKK59 pKa = 10.45 KK60 pKa = 9.16 LFKK63 pKa = 10.46 DD64 pKa = 3.53 NKK66 pKa = 9.78 LHH68 pKa = 7.09 LEE70 pKa = 3.97 EE71 pKa = 5.15 RR72 pKa = 11.84 KK73 pKa = 10.29 ASAQCASNYY82 pKa = 9.24 CKK84 pKa = 10.51 KK85 pKa = 10.46 EE86 pKa = 4.05 GNFKK90 pKa = 10.71 EE91 pKa = 4.09 FGKK94 pKa = 10.42 ISEE97 pKa = 4.18 QGKK100 pKa = 8.03 RR101 pKa = 11.84 TDD103 pKa = 4.81 LIEE106 pKa = 4.56 LKK108 pKa = 10.82 DD109 pKa = 4.97 DD110 pKa = 3.21 ILAGKK115 pKa = 9.39 KK116 pKa = 9.51 NCTEE120 pKa = 3.75 VRR122 pKa = 11.84 EE123 pKa = 4.31 EE124 pKa = 4.01 NPEE127 pKa = 4.37 LYY129 pKa = 9.79 HH130 pKa = 7.03 QYY132 pKa = 11.06 GRR134 pKa = 11.84 TLDD137 pKa = 3.85 KK138 pKa = 11.66 LEE140 pKa = 5.27 DD141 pKa = 4.96 DD142 pKa = 4.53 YY143 pKa = 12.14 LCKK146 pKa = 10.21 QKK148 pKa = 10.84 RR149 pKa = 11.84 NWMTKK154 pKa = 10.08 GIWIWGPTGCGKK166 pKa = 10.4 SRR168 pKa = 11.84 WAYY171 pKa = 6.25 EE172 pKa = 4.31 TYY174 pKa = 10.48 PNAYY178 pKa = 7.61 TWADD182 pKa = 3.48 DD183 pKa = 5.63 KK184 pKa = 11.63 DD185 pKa = 3.73 WQDD188 pKa = 3.72 CYY190 pKa = 11.26 SGQEE194 pKa = 4.04 TIIIDD199 pKa = 3.86 DD200 pKa = 3.5 FRR202 pKa = 11.84 GNIKK206 pKa = 9.86 FQNLLKK212 pKa = 10.46 MIDD215 pKa = 3.33 RR216 pKa = 11.84 YY217 pKa = 8.97 EE218 pKa = 4.24 FKK220 pKa = 10.39 LSRR223 pKa = 11.84 RR224 pKa = 11.84 GRR226 pKa = 11.84 VPFPLLAKK234 pKa = 9.37 TIIITSSMPPEE245 pKa = 3.83 KK246 pKa = 10.41 VYY248 pKa = 11.4 KK249 pKa = 10.12 NLSVDD254 pKa = 4.43 DD255 pKa = 5.12 SIEE258 pKa = 3.87 QLKK261 pKa = 10.22 RR262 pKa = 11.84 RR263 pKa = 11.84 CKK265 pKa = 10.16 IIEE268 pKa = 4.08 LPKK271 pKa = 10.08 CTEE274 pKa = 3.69 EE275 pKa = 4.35 NYY277 pKa = 9.66 TEE279 pKa = 4.24 VVRR282 pKa = 11.84 VILEE286 pKa = 3.89 NSVV289 pKa = 2.82
Molecular weight: 33.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.477
IPC2_protein 7.834
IPC_protein 7.673
Toseland 7.278
ProMoST 8.258
Dawson 8.434
Bjellqvist 8.741
Wikipedia 8.375
Rodwell 8.478
Grimsley 7.234
Solomon 8.521
Lehninger 8.536
Nozaki 8.96
DTASelect 8.478
Thurlkill 8.565
EMBOSS 8.639
Sillero 8.873
Patrickios 4.406
IPC_peptide 8.507
IPC2_peptide 7.541
IPC2.peptide.svr19 7.882
Protein with the highest isoelectric point:
>tr|C6GII0|C6GII0_9VIRU Uncharacterized protein OS=Circovirus-like genome RW-C OX=642253 PE=3 SV=1
MM1 pKa = 7.81 PYY3 pKa = 9.58 YY4 pKa = 10.17 RR5 pKa = 11.84 KK6 pKa = 10.07 KK7 pKa = 10.06 RR8 pKa = 11.84 VYY10 pKa = 9.66 RR11 pKa = 11.84 KK12 pKa = 9.3 KK13 pKa = 10.43 RR14 pKa = 11.84 PMRR17 pKa = 11.84 RR18 pKa = 11.84 NRR20 pKa = 11.84 RR21 pKa = 11.84 KK22 pKa = 9.52 YY23 pKa = 9.23 SRR25 pKa = 11.84 LPRR28 pKa = 11.84 RR29 pKa = 11.84 SLGNPNQKK37 pKa = 9.61 VYY39 pKa = 10.44 YY40 pKa = 9.4 FKK42 pKa = 11.1 RR43 pKa = 11.84 FTTLGTIVVTSSSANAYY60 pKa = 7.42 GASVFSLDD68 pKa = 3.43 QLPGYY73 pKa = 8.49 TEE75 pKa = 3.94 FTNLFDD81 pKa = 4.42 FYY83 pKa = 10.72 KK84 pKa = 10.43 IKK86 pKa = 10.6 AIKK89 pKa = 10.28 LSFIPTSNVTLQTGNSSTTVANSIYY114 pKa = 10.02 NNRR117 pKa = 11.84 IFTVIDD123 pKa = 3.53 YY124 pKa = 10.36 NDD126 pKa = 3.5 AGIPTSVNEE135 pKa = 3.55 LRR137 pKa = 11.84 EE138 pKa = 3.92 YY139 pKa = 11.27 SNCKK143 pKa = 8.93 WSPNNKK149 pKa = 6.86 IHH151 pKa = 7.02 KK152 pKa = 9.73 RR153 pKa = 11.84 YY154 pKa = 9.5 IVPNPLADD162 pKa = 3.72 ATDD165 pKa = 4.17 DD166 pKa = 3.88 STISLMNKK174 pKa = 8.64 PWVPTTNYY182 pKa = 10.82 AMDD185 pKa = 3.99 YY186 pKa = 10.8 YY187 pKa = 10.61 AIKK190 pKa = 9.52 WAIEE194 pKa = 3.6 NTAAGVGVEE203 pKa = 4.3 LYY205 pKa = 11.03 KK206 pKa = 10.22 MEE208 pKa = 4.38 AKK210 pKa = 10.4 FYY212 pKa = 10.19 IACKK216 pKa = 10.07 SPKK219 pKa = 10.07
Molecular weight: 25.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.135
IPC2_protein 9.648
IPC_protein 9.736
Toseland 9.955
ProMoST 9.78
Dawson 10.218
Bjellqvist 9.94
Wikipedia 10.423
Rodwell 10.555
Grimsley 10.321
Solomon 10.233
Lehninger 10.189
Nozaki 9.955
DTASelect 9.926
Thurlkill 10.043
EMBOSS 10.379
Sillero 10.131
Patrickios 7.512
IPC_peptide 10.233
IPC2_peptide 8.668
IPC2.peptide.svr19 8.664
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
508
219
289
254.0
29.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.921 ± 1.149
2.362 ± 0.863
4.921 ± 0.756
6.299 ± 2.121
3.937 ± 0.103
4.921 ± 0.756
0.787 ± 0.197
6.89 ± 0.296
10.433 ± 1.047
6.496 ± 0.606
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.969 ± 0.187
7.283 ± 0.83
4.331 ± 0.957
2.559 ± 0.709
6.102 ± 0.445
5.906 ± 1.379
6.89 ± 0.792
4.724 ± 0.722
1.969 ± 0.357
6.299 ± 1.144
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