Sulfolobus spindle-shaped virus Lassen
Average proteome isoelectric point is 7.31
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 38 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|A0A1S5WVM6|A0A1S5WVM6_9VIRU B298 OS=Sulfolobus spindle-shaped virus Lassen OX=1959008 PE=4 SV=1
MM1 pKa = 7.69 RR2 pKa = 11.84 KK3 pKa = 9.41 SLLALLTLSLALLMLATPTGAISASQLGASQIVFTTNQFNFAGVSYY49 pKa = 9.78 SNEE52 pKa = 3.83 WISTFFHH59 pKa = 6.03 GWNPIVYY66 pKa = 8.5 DD67 pKa = 3.43 VEE69 pKa = 4.97 GIYY72 pKa = 10.46 LGNISLGYY80 pKa = 10.06 VNNPTGNGYY89 pKa = 9.86 NEE91 pKa = 3.85 IFIGIGLSAYY101 pKa = 8.65 ATGTLGGAGTPGQIINNSVLAGLYY125 pKa = 9.89 IVTTSSGYY133 pKa = 9.05 YY134 pKa = 8.86 YY135 pKa = 10.94 YY136 pKa = 11.14 VGAEE140 pKa = 3.93 TLQNGNLIVAKK151 pKa = 9.99 DD152 pKa = 3.63 SSPITGSLPISLQIQLYY169 pKa = 10.75 DD170 pKa = 4.54 DD171 pKa = 4.62 GNGTATAYY179 pKa = 7.63 ITLYY183 pKa = 10.52 YY184 pKa = 10.54 SYY186 pKa = 11.65 GLLTYY191 pKa = 10.21 SFYY194 pKa = 11.43 VPYY197 pKa = 10.23 PFNPSNGYY205 pKa = 10.42 ASYY208 pKa = 11.1 SALTLIGAVLQLPYY222 pKa = 10.33 ISGGLTSFDD231 pKa = 4.13 FVYY234 pKa = 10.78 QSNGQNYY241 pKa = 7.28 EE242 pKa = 3.86 WPNQIASGTQIMAGVYY258 pKa = 10.08 SISGSVNEE266 pKa = 4.16 LTQVSLYY273 pKa = 11.17 NGFLNNGLWSYY284 pKa = 11.06 IYY286 pKa = 10.54 NFSNPYY292 pKa = 6.68 PTTYY296 pKa = 11.45 ALL298 pKa = 3.9
Molecular weight: 32.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.996
IPC2_protein 4.062
IPC_protein 3.91
Toseland 3.745
ProMoST 4.075
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.821
Rodwell 3.757
Grimsley 3.656
Solomon 3.872
Lehninger 3.821
Nozaki 4.024
DTASelect 4.164
Thurlkill 3.795
EMBOSS 3.821
Sillero 4.037
Patrickios 0.006
IPC_peptide 3.872
IPC2_peptide 4.012
IPC2.peptide.svr19 3.954
Protein with the highest isoelectric point:
>tr|A0A1S5WVH6|A0A1S5WVH6_9VIRU ORF C82 OS=Sulfolobus spindle-shaped virus Lassen OX=1959008 PE=4 SV=1
MM1 pKa = 7.72 RR2 pKa = 11.84 WGRR5 pKa = 11.84 DD6 pKa = 3.0 DD7 pKa = 3.99 TYY9 pKa = 10.61 TGKK12 pKa = 9.61 IRR14 pKa = 11.84 RR15 pKa = 11.84 NSPRR19 pKa = 11.84 FRR21 pKa = 11.84 FNYY24 pKa = 9.17 ADD26 pKa = 3.7 YY27 pKa = 11.24 VITIQKK33 pKa = 9.3 AKK35 pKa = 9.92 RR36 pKa = 11.84 VEE38 pKa = 3.96 RR39 pKa = 11.84 EE40 pKa = 3.73 VNIRR44 pKa = 11.84 PEE46 pKa = 3.6 KK47 pKa = 10.58 HH48 pKa = 4.32 KK49 pKa = 9.31 TLRR52 pKa = 11.84 VLSGHH57 pKa = 6.01 ISYY60 pKa = 10.75 RR61 pKa = 11.84 SLSLEE66 pKa = 4.07 SLCFLHH72 pKa = 6.86 EE73 pKa = 4.4 LSRR76 pKa = 11.84 LLRR79 pKa = 11.84 GVDD82 pKa = 3.53 GG83 pKa = 4.47
Molecular weight: 9.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.736
IPC_protein 10.599
Toseland 10.584
ProMoST 10.335
Dawson 10.716
Bjellqvist 10.452
Wikipedia 10.95
Rodwell 10.891
Grimsley 10.789
Solomon 10.833
Lehninger 10.789
Nozaki 10.57
DTASelect 10.452
Thurlkill 10.613
EMBOSS 10.994
Sillero 10.657
Patrickios 10.628
IPC_peptide 10.833
IPC2_peptide 9.458
IPC2.peptide.svr19 8.506
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
38
0
38
5342
49
814
140.6
16.04
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.755 ± 0.348
0.562 ± 0.21
3.575 ± 0.48
5.953 ± 1.032
4.53 ± 0.358
5.897 ± 0.637
1.273 ± 0.286
8.761 ± 0.511
7.881 ± 1.046
11.475 ± 0.562
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.134 ± 0.334
5.522 ± 0.517
3.557 ± 0.455
3.238 ± 0.308
3.37 ± 0.624
6.608 ± 0.815
6.72 ± 0.653
7.151 ± 0.473
1.367 ± 0.208
5.672 ± 0.512
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