Circoviridae sp. ctTgd7
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 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|A0A5Q2W8P2|A0A5Q2W8P2_9CIRC Rep protein OS=Circoviridae sp. ctTgd7 OX=2656727 PE=4 SV=1
MM1 pKa = 7.53 TSRR4 pKa = 11.84 NYY6 pKa = 11.01 CMTIWDD12 pKa = 4.72 DD13 pKa = 4.01 NFSEE17 pKa = 5.1 ASMDD21 pKa = 3.58 LSKK24 pKa = 10.61 IRR26 pKa = 11.84 YY27 pKa = 8.73 CVFQRR32 pKa = 11.84 EE33 pKa = 4.41 KK34 pKa = 11.1 APQTGKK40 pKa = 9.98 LHH42 pKa = 4.87 YY43 pKa = 9.51 QGYY46 pKa = 9.54 VEE48 pKa = 4.46 LFKK51 pKa = 10.38 PARR54 pKa = 11.84 HH55 pKa = 6.2 GGLKK59 pKa = 8.91 TALGCSSLWAKK70 pKa = 9.82 PRR72 pKa = 11.84 AGSRR76 pKa = 11.84 DD77 pKa = 3.35 EE78 pKa = 4.18 ARR80 pKa = 11.84 AYY82 pKa = 10.48 CMKK85 pKa = 10.67 EE86 pKa = 3.71 EE87 pKa = 4.18 TRR89 pKa = 11.84 VEE91 pKa = 4.46 GPWEE95 pKa = 3.94 VGTWISGPGARR106 pKa = 11.84 TDD108 pKa = 3.74 LEE110 pKa = 4.38 NVVDD114 pKa = 4.55 MIKK117 pKa = 10.46 AGRR120 pKa = 11.84 PKK122 pKa = 10.67 EE123 pKa = 4.28 EE124 pKa = 4.34 IFSEE128 pKa = 4.47 YY129 pKa = 10.14 PEE131 pKa = 4.47 TYY133 pKa = 10.39 LRR135 pKa = 11.84 FHH137 pKa = 6.77 GGIDD141 pKa = 3.12 KK142 pKa = 10.99 ALAFQQKK149 pKa = 8.71 PRR151 pKa = 11.84 LRR153 pKa = 11.84 EE154 pKa = 3.9 GLEE157 pKa = 3.91 VKK159 pKa = 9.83 VWWGVPGAGKK169 pKa = 6.84 THH171 pKa = 7.74 RR172 pKa = 11.84 ARR174 pKa = 11.84 EE175 pKa = 3.99 WLGDD179 pKa = 5.24 DD180 pKa = 3.55 IYY182 pKa = 11.21 EE183 pKa = 4.14 WPAKK187 pKa = 10.24 CEE189 pKa = 3.81 EE190 pKa = 3.8 PRR192 pKa = 11.84 GYY194 pKa = 10.5 KK195 pKa = 10.14 GQSCVLIDD203 pKa = 4.78 EE204 pKa = 4.7 FSGWLPASLFKK215 pKa = 10.63 TITDD219 pKa = 3.23 KK220 pKa = 10.75 WPCVVKK226 pKa = 10.71 VPYY229 pKa = 10.31 GQVAWVPEE237 pKa = 4.41 KK238 pKa = 10.64 IAITSNFDD246 pKa = 3.11 PVTWYY251 pKa = 10.74 NNKK254 pKa = 9.36 VDD256 pKa = 3.76 TQAVLRR262 pKa = 11.84 RR263 pKa = 11.84 FTEE266 pKa = 3.9 VTACVTRR273 pKa = 11.84 YY274 pKa = 9.21 EE275 pKa = 4.26 VTGNKK280 pKa = 9.82 LPP282 pKa = 3.91
Molecular weight: 32.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.205
IPC2_protein 7.571
IPC_protein 7.454
Toseland 7.015
ProMoST 8.083
Dawson 8.156
Bjellqvist 8.521
Wikipedia 8.068
Rodwell 8.17
Grimsley 7.015
Solomon 8.244
Lehninger 8.258
Nozaki 8.741
DTASelect 8.244
Thurlkill 8.302
EMBOSS 8.361
Sillero 8.639
Patrickios 4.317
IPC_peptide 8.229
IPC2_peptide 7.497
IPC2.peptide.svr19 7.674
Protein with the highest isoelectric point:
>tr|A0A5Q2W8P2|A0A5Q2W8P2_9CIRC Rep protein OS=Circoviridae sp. ctTgd7 OX=2656727 PE=4 SV=1
MM1 pKa = 7.63 PPRR4 pKa = 11.84 RR5 pKa = 11.84 RR6 pKa = 11.84 SSKK9 pKa = 7.67 YY10 pKa = 8.61 KK11 pKa = 9.43 RR12 pKa = 11.84 YY13 pKa = 9.98 RR14 pKa = 11.84 RR15 pKa = 11.84 FKK17 pKa = 9.05 RR18 pKa = 11.84 AYY20 pKa = 9.46 RR21 pKa = 11.84 KK22 pKa = 10.33 GGVWGLAKK30 pKa = 10.18 KK31 pKa = 9.99 AASSVVKK38 pKa = 10.39 YY39 pKa = 9.96 YY40 pKa = 11.14 LNPEE44 pKa = 4.07 YY45 pKa = 10.95 KK46 pKa = 10.46 FLDD49 pKa = 3.35 SAANLNPTNSGNIVSVQSLIAYY71 pKa = 9.4 GDD73 pKa = 3.61 AEE75 pKa = 4.25 NNRR78 pKa = 11.84 NGNSIKK84 pKa = 9.16 VTSMLYY90 pKa = 10.24 RR91 pKa = 11.84 ATATLGTGATSTKK104 pKa = 8.6 YY105 pKa = 10.4 RR106 pKa = 11.84 IMIFTDD112 pKa = 3.63 TSSAGAVPTVNTVLQAPGGANPLILAPLNRR142 pKa = 11.84 NNGSRR147 pKa = 11.84 FHH149 pKa = 6.88 VLLDD153 pKa = 3.16 RR154 pKa = 11.84 TYY156 pKa = 10.99 ILDD159 pKa = 3.38 QDD161 pKa = 4.25 DD162 pKa = 4.41 PKK164 pKa = 11.53 KK165 pKa = 10.27 HH166 pKa = 5.16 IQIFKK171 pKa = 10.56 KK172 pKa = 9.2 MNHH175 pKa = 6.84 HH176 pKa = 5.71 IHH178 pKa = 6.13 YY179 pKa = 10.1 LDD181 pKa = 3.4 GTAAVTALGQGPIYY195 pKa = 10.25 IMHH198 pKa = 7.1 ISDD201 pKa = 3.58 EE202 pKa = 4.29 ATNYY206 pKa = 7.38 PTVDD210 pKa = 2.97 WNCRR214 pKa = 11.84 LRR216 pKa = 11.84 FLDD219 pKa = 3.54 NN220 pKa = 3.52
Molecular weight: 24.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.249
IPC2_protein 9.677
IPC_protein 9.955
Toseland 10.072
ProMoST 9.853
Dawson 10.321
Bjellqvist 10.028
Wikipedia 10.526
Rodwell 10.657
Grimsley 10.409
Solomon 10.35
Lehninger 10.306
Nozaki 10.058
DTASelect 10.028
Thurlkill 10.16
EMBOSS 10.496
Sillero 10.233
Patrickios 10.043
IPC_peptide 10.335
IPC2_peptide 8.77
IPC2.peptide.svr19 8.655
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
502
220
282
251.0
28.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.968 ± 0.695
1.793 ± 0.829
4.781 ± 0.136
5.179 ± 2.362
3.187 ± 0.285
7.57 ± 0.465
1.992 ± 0.455
4.781 ± 0.698
6.972 ± 0.377
6.972 ± 0.749
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.992 ± 0.174
4.98 ± 1.982
5.578 ± 0.358
2.59 ± 0.196
6.972 ± 0.186
5.578 ± 0.768
6.773 ± 0.309
6.574 ± 0.693
2.789 ± 1.164
4.98 ± 0.575
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