Sulfolobus spindle-shaped virus
Average proteome isoelectric point is 7.71
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 26 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|A0A3G8G8D3|A0A3G8G8D3_9VIRU Uncharacterized protein OS=Sulfolobus spindle-shaped virus OX=2491899 PE=4 SV=1
MM1 pKa = 7.46 SALGDD6 pKa = 3.62 VIYY9 pKa = 10.69 VVSILFPAVGLISRR23 pKa = 11.84 NYY25 pKa = 9.87 LVNLMGTFLGVIGFLVFVQGYY46 pKa = 7.1 TDD48 pKa = 3.19 IAFSGSTFYY57 pKa = 11.2 LAIFPLLLGLVNLGFFFNWVRR78 pKa = 11.84 EE79 pKa = 3.99 EE80 pKa = 4.28 RR81 pKa = 11.84 II82 pKa = 3.48
Molecular weight: 9.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.702
IPC2_protein 5.258
IPC_protein 4.673
Toseland 4.52
ProMoST 4.8
Dawson 4.622
Bjellqvist 4.774
Wikipedia 4.533
Rodwell 4.507
Grimsley 4.444
Solomon 4.609
Lehninger 4.558
Nozaki 4.762
DTASelect 4.889
Thurlkill 4.558
EMBOSS 4.546
Sillero 4.774
Patrickios 2.053
IPC_peptide 4.609
IPC2_peptide 4.762
IPC2.peptide.svr19 4.82
Protein with the highest isoelectric point:
>tr|A0A3G8G982|A0A3G8G982_9VIRU Uncharacterized protein OS=Sulfolobus spindle-shaped virus OX=2491899 PE=4 SV=1
MM1 pKa = 7.87 RR2 pKa = 11.84 WGSDD6 pKa = 3.03 DD7 pKa = 3.93 TYY9 pKa = 10.35 TGKK12 pKa = 9.61 IRR14 pKa = 11.84 RR15 pKa = 11.84 NSPRR19 pKa = 11.84 FRR21 pKa = 11.84 FNYY24 pKa = 8.03 IDD26 pKa = 3.78 YY27 pKa = 11.0 VITIQKK33 pKa = 10.53 AKK35 pKa = 10.33 AQEE38 pKa = 3.96 KK39 pKa = 8.55 TIKK42 pKa = 9.73 RR43 pKa = 11.84 TIDD46 pKa = 2.63 EE47 pKa = 4.48 WKK49 pKa = 8.53 TSRR52 pKa = 11.84 VLSRR56 pKa = 11.84 RR57 pKa = 11.84 GFGISLTRR65 pKa = 11.84 RR66 pKa = 11.84 ALCLLHH72 pKa = 6.68 HH73 pKa = 6.86 LRR75 pKa = 11.84 NLFYY79 pKa = 11.04 GIIDD83 pKa = 3.46
Molecular weight: 9.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.911
IPC_protein 10.847
Toseland 10.877
ProMoST 10.687
Dawson 10.965
Bjellqvist 10.73
Wikipedia 11.228
Rodwell 11.125
Grimsley 11.023
Solomon 11.14
Lehninger 11.096
Nozaki 10.862
DTASelect 10.716
Thurlkill 10.877
EMBOSS 11.286
Sillero 10.906
Patrickios 10.862
IPC_peptide 11.14
IPC2_peptide 9.78
IPC2.peptide.svr19 8.397
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
26
0
26
4183
50
793
160.9
18.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.331 ± 0.268
0.526 ± 0.183
2.606 ± 0.446
4.662 ± 0.902
5.331 ± 0.403
6.933 ± 0.611
1.052 ± 0.3
8.774 ± 0.507
6.216 ± 1.098
10.853 ± 0.856
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.152 ± 0.349
5.57 ± 0.803
4.566 ± 0.437
3.108 ± 0.37
3.466 ± 0.665
8.104 ± 0.842
7.076 ± 0.61
6.718 ± 0.422
1.387 ± 0.207
5.57 ± 0.834
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