Circovirus-like genome DCCV-13
Average proteome isoelectric point is 7.56
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|A0A190WHD3|A0A190WHD3_9CIRC Replication-associated protein OS=Circovirus-like genome DCCV-13 OX=1788441 PE=4 SV=1
MM1 pKa = 7.26 EE2 pKa = 4.86 WEE4 pKa = 4.93 LPNEE8 pKa = 4.45 LDD10 pKa = 3.8 TGCLPSPTKK19 pKa = 10.33 IGPQRR24 pKa = 11.84 SCSHH28 pKa = 6.68 PACRR32 pKa = 11.84 TYY34 pKa = 10.52 EE35 pKa = 3.99 VKK37 pKa = 10.29 PRR39 pKa = 11.84 SVQQGSNTGSCLRR52 pKa = 11.84 SIPSRR57 pKa = 11.84 SDD59 pKa = 3.34 SLPLSPALSDD69 pKa = 2.99 RR70 pKa = 11.84 HH71 pKa = 5.64 TANQPDD77 pKa = 4.34 QKK79 pKa = 11.01 PPMTMFGRR87 pKa = 11.84 KK88 pKa = 5.78 TPRR91 pKa = 11.84 WTEE94 pKa = 3.57 QDD96 pKa = 3.87 LKK98 pKa = 10.49 WVNDD102 pKa = 3.55 LTEE105 pKa = 4.55 EE106 pKa = 4.09 MSKK109 pKa = 8.59 PTGSEE114 pKa = 3.72 YY115 pKa = 11.16 GNPLLQGTFCPSKK128 pKa = 10.41 QVFVFNITAHH138 pKa = 5.33 SVQYY142 pKa = 11.6 ALTTLNQLLLNVEE155 pKa = 4.64 SLSFMDD161 pKa = 5.0 LQVLEE166 pKa = 4.26 NRR168 pKa = 11.84 EE169 pKa = 4.15 EE170 pKa = 4.19 PGKK173 pKa = 10.91 KK174 pKa = 9.45 PVGLLILKK182 pKa = 9.73 IRR184 pKa = 11.84 EE185 pKa = 4.28 ANFGMDD191 pKa = 3.3 TQIRR195 pKa = 11.84 RR196 pKa = 11.84 MLYY199 pKa = 10.04 LMNFEE204 pKa = 4.79 EE205 pKa = 4.71 EE206 pKa = 4.71 SIFPIYY212 pKa = 10.26 CDD214 pKa = 3.57 GLIATQYY221 pKa = 9.56 SLKK224 pKa = 10.59 SRR226 pKa = 11.84 EE227 pKa = 4.18 LQRR230 pKa = 11.84 VWW232 pKa = 3.02
Molecular weight: 26.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.926
IPC2_protein 6.033
IPC_protein 6.084
Toseland 6.173
ProMoST 6.376
Dawson 6.364
Bjellqvist 6.326
Wikipedia 6.351
Rodwell 6.351
Grimsley 6.224
Solomon 6.364
Lehninger 6.364
Nozaki 6.605
DTASelect 6.766
Thurlkill 6.781
EMBOSS 6.751
Sillero 6.737
Patrickios 4.228
IPC_peptide 6.389
IPC2_peptide 6.605
IPC2.peptide.svr19 6.615
Protein with the highest isoelectric point:
>tr|A0A190WHE0|A0A190WHE0_9CIRC Uncharacterized protein OS=Circovirus-like genome DCCV-13 OX=1788441 PE=4 SV=1
MM1 pKa = 7.17 AVKK4 pKa = 10.37 RR5 pKa = 11.84 KK6 pKa = 8.59 MPQSQGKK13 pKa = 7.72 YY14 pKa = 6.58 VKK16 pKa = 9.77 KK17 pKa = 10.56 RR18 pKa = 11.84 KK19 pKa = 6.92 STKK22 pKa = 9.31 VNKK25 pKa = 10.11 LQVKK29 pKa = 10.09 KK30 pKa = 10.09 MILGLSEE37 pKa = 4.01 TKK39 pKa = 9.89 HH40 pKa = 4.35 YY41 pKa = 10.69 HH42 pKa = 4.26 STYY45 pKa = 9.36 VAEE48 pKa = 4.64 IKK50 pKa = 9.81 TGFQYY55 pKa = 10.99 NINPLYY61 pKa = 9.68 WIPIGSNEE69 pKa = 3.95 TSRR72 pKa = 11.84 LGDD75 pKa = 3.61 KK76 pKa = 10.6 IFLEE80 pKa = 4.84 SIDD83 pKa = 4.22 MNCKK87 pKa = 9.03 IDD89 pKa = 3.7 RR90 pKa = 11.84 SNVDD94 pKa = 2.74 VGGLGRR100 pKa = 11.84 FKK102 pKa = 10.98 NSSIPFNLKK111 pKa = 10.47 LIRR114 pKa = 11.84 CTSKK118 pKa = 10.85 AKK120 pKa = 10.52 QGTTGDD126 pKa = 3.34 AGFTLLGLPDD136 pKa = 3.57 IRR138 pKa = 11.84 LDD140 pKa = 3.87 ALGNFANPHH149 pKa = 5.73 NNLQQFQVVWDD160 pKa = 3.72 YY161 pKa = 11.68 RR162 pKa = 11.84 GTLEE166 pKa = 5.3 QMPVLNAGNDD176 pKa = 3.5 QYY178 pKa = 11.82 NSVMIKK184 pKa = 10.14 KK185 pKa = 9.92 RR186 pKa = 11.84 IPINRR191 pKa = 11.84 QVLYY195 pKa = 10.66 DD196 pKa = 3.58 GVEE199 pKa = 4.0 ITGSSGFLKK208 pKa = 10.36 DD209 pKa = 3.47 YY210 pKa = 10.86 QYY212 pKa = 11.81 YY213 pKa = 10.07 FYY215 pKa = 10.86 FAVDD219 pKa = 3.56 SNTTAGLSAVFVHH232 pKa = 7.18 SDD234 pKa = 2.6 ILVNFKK240 pKa = 11.31 DD241 pKa = 3.57 MM242 pKa = 4.41
Molecular weight: 27.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.875
IPC2_protein 9.048
IPC_protein 8.931
Toseland 9.633
ProMoST 9.385
Dawson 9.897
Bjellqvist 9.575
Wikipedia 10.072
Rodwell 10.262
Grimsley 9.97
Solomon 9.926
Lehninger 9.882
Nozaki 9.663
DTASelect 9.56
Thurlkill 9.721
EMBOSS 10.058
Sillero 9.809
Patrickios 5.181
IPC_peptide 9.911
IPC2_peptide 8.112
IPC2.peptide.svr19 8.055
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
742
232
268
247.3
28.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.987 ± 1.105
1.348 ± 0.475
5.391 ± 0.593
5.526 ± 1.261
3.908 ± 0.434
6.334 ± 0.648
2.022 ± 0.427
5.93 ± 0.793
6.199 ± 1.193
8.491 ± 1.415
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.426 ± 0.582
4.447 ± 1.466
5.526 ± 1.133
4.447 ± 0.832
6.604 ± 1.294
7.278 ± 0.724
6.469 ± 0.456
6.065 ± 0.678
2.426 ± 0.934
4.178 ± 0.611
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