Thermoproteus spherical piliferous virus 1
Average proteome isoelectric point is 7.22
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 31 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|A0A6G8J451|A0A6G8J451_9VIRU Uncharacterized protein OS=Thermoproteus spherical piliferous virus 1 OX=2713157 PE=4 SV=1
MM1 pKa = 7.92 DD2 pKa = 3.93 MEE4 pKa = 6.25 GDD6 pKa = 3.46 GGGGYY11 pKa = 8.02 SVKK14 pKa = 10.39 HH15 pKa = 5.81 ALFALFLVGLALIYY29 pKa = 10.75 VGAALAQVDD38 pKa = 4.12 GGLSLMLIFVGIWAAIAAIAIGVFSFMARR67 pKa = 11.84 EE68 pKa = 4.1 VLGLPP73 pKa = 4.12
Molecular weight: 7.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.441
IPC2_protein 4.622
IPC_protein 4.279
Toseland 4.113
ProMoST 4.457
Dawson 4.266
Bjellqvist 4.431
Wikipedia 4.215
Rodwell 4.126
Grimsley 4.037
Solomon 4.24
Lehninger 4.202
Nozaki 4.418
DTASelect 4.584
Thurlkill 4.19
EMBOSS 4.228
Sillero 4.406
Patrickios 3.503
IPC_peptide 4.24
IPC2_peptide 4.38
IPC2.peptide.svr19 4.338
Protein with the highest isoelectric point:
>tr|A0A6G8J394|A0A6G8J394_9VIRU Uncharacterized protein OS=Thermoproteus spherical piliferous virus 1 OX=2713157 PE=4 SV=1
MM1 pKa = 7.74 PKK3 pKa = 9.96 LAKK6 pKa = 9.84 RR7 pKa = 11.84 RR8 pKa = 11.84 LNMSILCRR16 pKa = 11.84 FICAHH21 pKa = 6.63 KK22 pKa = 10.78 GSVAYY27 pKa = 9.64 IYY29 pKa = 8.27 PHH31 pKa = 6.46 KK32 pKa = 10.98 VRR34 pKa = 11.84 VFMEE38 pKa = 4.01 NDD40 pKa = 3.31 TPVVVGGVTAQGLRR54 pKa = 11.84 RR55 pKa = 11.84 LMRR58 pKa = 11.84 RR59 pKa = 11.84 LEE61 pKa = 3.94 PAIMHH66 pKa = 6.27 TFFDD70 pKa = 3.96 NKK72 pKa = 9.81 RR73 pKa = 11.84 GRR75 pKa = 11.84 VYY77 pKa = 10.4 MVDD80 pKa = 2.46 IKK82 pKa = 9.43 TAKK85 pKa = 9.53 EE86 pKa = 3.43 ICRR89 pKa = 11.84 KK90 pKa = 8.37 YY91 pKa = 10.97 VRR93 pKa = 4.23
Molecular weight: 10.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.342
IPC2_protein 9.853
IPC_protein 10.643
Toseland 10.804
ProMoST 10.716
Dawson 10.891
Bjellqvist 10.599
Wikipedia 11.096
Rodwell 11.169
Grimsley 10.935
Solomon 11.008
Lehninger 10.979
Nozaki 10.789
DTASelect 10.599
Thurlkill 10.804
EMBOSS 11.199
Sillero 10.818
Patrickios 10.906
IPC_peptide 11.008
IPC2_peptide 9.706
IPC2.peptide.svr19 8.491
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
31
0
31
5233
40
533
168.8
18.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.931 ± 0.816
1.261 ± 0.206
3.497 ± 0.486
3.344 ± 0.483
3.44 ± 0.341
7.797 ± 0.373
1.147 ± 0.263
7.071 ± 0.575
2.981 ± 0.422
10.243 ± 1.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.077 ± 0.204
3.172 ± 0.48
5.236 ± 0.358
2.102 ± 0.252
5.007 ± 0.683
5.848 ± 0.478
6.249 ± 0.702
10.396 ± 0.347
1.586 ± 0.186
5.618 ± 0.488
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