Sulfolobus spindle-shaped virus 6
Average proteome isoelectric point is 7.68
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 33 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|D1GF38|D1GF38_9VIRU Uncharacterized protein OS=Sulfolobus spindle-shaped virus 6 OX=693627 PE=4 SV=1
MM1 pKa = 8.17 SEE3 pKa = 3.7 EE4 pKa = 4.56 LEE6 pKa = 4.32 YY7 pKa = 10.5 IKK9 pKa = 10.85 QKK11 pKa = 10.67 LDD13 pKa = 4.09 EE14 pKa = 5.0 ILDD17 pKa = 3.78 EE18 pKa = 5.38 CICSDD23 pKa = 3.82 PEE25 pKa = 3.8 EE26 pKa = 4.11 LRR28 pKa = 11.84 EE29 pKa = 4.77 LEE31 pKa = 4.55 EE32 pKa = 3.79 ILKK35 pKa = 10.46 KK36 pKa = 10.08 IEE38 pKa = 4.04 YY39 pKa = 9.83 VLGYY43 pKa = 10.1 CQMGDD48 pKa = 2.99
Molecular weight: 5.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.856
IPC2_protein 4.113
IPC_protein 3.961
Toseland 3.808
ProMoST 3.986
Dawson 3.91
Bjellqvist 4.126
Wikipedia 3.783
Rodwell 3.795
Grimsley 3.732
Solomon 3.884
Lehninger 3.834
Nozaki 4.037
DTASelect 4.113
Thurlkill 3.834
EMBOSS 3.795
Sillero 4.062
Patrickios 1.888
IPC_peptide 3.897
IPC2_peptide 4.05
IPC2.peptide.svr19 4.013
Protein with the highest isoelectric point:
>tr|D1GF47|D1GF47_9VIRU Putative end-filament protein OS=Sulfolobus spindle-shaped virus 6 OX=693627 PE=4 SV=1
MM1 pKa = 7.52 GVRR4 pKa = 11.84 FSYY7 pKa = 10.7 RR8 pKa = 11.84 LNFHH12 pKa = 6.19 GNRR15 pKa = 11.84 VEE17 pKa = 4.31 IYY19 pKa = 7.14 GTCRR23 pKa = 11.84 LSSIRR28 pKa = 11.84 RR29 pKa = 11.84 CFSLLSKK36 pKa = 9.48 FLWSYY41 pKa = 9.72 TLLHH45 pKa = 6.27 HH46 pKa = 6.27 LHH48 pKa = 6.52 FRR50 pKa = 11.84 FHH52 pKa = 7.36 SCGNWSKK59 pKa = 11.69 SNNKK63 pKa = 9.28 AIWWRR68 pKa = 3.6
Molecular weight: 8.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.286
IPC2_protein 10.072
IPC_protein 11.067
Toseland 11.023
ProMoST 11.462
Dawson 11.096
Bjellqvist 10.95
Wikipedia 11.418
Rodwell 11.125
Grimsley 11.155
Solomon 11.359
Lehninger 11.301
Nozaki 11.023
DTASelect 10.935
Thurlkill 11.023
EMBOSS 11.462
Sillero 11.052
Patrickios 10.906
IPC_peptide 11.359
IPC2_peptide 10.35
IPC2.peptide.svr19 8.635
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
33
0
33
5033
48
1232
152.5
17.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.007 ± 0.312
0.576 ± 0.249
3.477 ± 0.347
6.06 ± 0.872
5.007 ± 0.385
5.762 ± 0.725
1.351 ± 0.261
7.729 ± 0.452
7.789 ± 1.614
10.491 ± 0.564
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.345 ± 0.26
6.06 ± 0.876
3.636 ± 0.574
3.537 ± 0.269
3.437 ± 0.688
6.338 ± 0.6
6.179 ± 0.735
7.61 ± 0.48
1.848 ± 0.273
5.762 ± 0.691
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