Tulip virus X
Average proteome isoelectric point is 6.83
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 5 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|Q8BF53|Q8BF53_9VIRU Movement protein TGBp3 OS=Tulip virus X OX=167132 GN=tgb3 PE=3 SV=1
MM1 pKa = 7.73 ALNTAPNPEE10 pKa = 4.24 ALAAMTLEE18 pKa = 4.43 VSSPAVPTPAEE29 pKa = 4.53 LDD31 pKa = 3.66 TIAAGLTTLGVPADD45 pKa = 3.9 SLISHH50 pKa = 7.39 ALALVNACFDD60 pKa = 3.86 AGSSQFTTISGPSPTPTITLAQLAGVVKK88 pKa = 10.8 VSTTLRR94 pKa = 11.84 KK95 pKa = 9.4 FCRR98 pKa = 11.84 FYY100 pKa = 11.78 AKK102 pKa = 10.52 LIWNARR108 pKa = 11.84 LSRR111 pKa = 11.84 NRR113 pKa = 11.84 PPAGFARR120 pKa = 11.84 AYY122 pKa = 10.77 VKK124 pKa = 9.83 TGQKK128 pKa = 8.78 WAGFDD133 pKa = 4.11 FFDD136 pKa = 5.32 GLLNPAALEE145 pKa = 3.9 PLGGLTRR152 pKa = 11.84 EE153 pKa = 4.21 PTPDD157 pKa = 3.77 EE158 pKa = 3.64 ITANEE163 pKa = 4.12 TARR166 pKa = 11.84 SLGLFEE172 pKa = 6.34 SRR174 pKa = 11.84 ANSNNLATTSTQFTRR189 pKa = 11.84 GQLSNTSPTVQFLPSPEE206 pKa = 4.05 DD207 pKa = 3.19
Molecular weight: 21.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.612
IPC2_protein 5.779
IPC_protein 5.69
Toseland 5.753
ProMoST 5.423
Dawson 5.779
Bjellqvist 5.855
Wikipedia 5.703
Rodwell 5.728
Grimsley 5.741
Solomon 5.779
Lehninger 5.753
Nozaki 5.944
DTASelect 6.109
Thurlkill 5.944
EMBOSS 5.906
Sillero 6.046
Patrickios 4.584
IPC_peptide 5.792
IPC2_peptide 6.02
IPC2.peptide.svr19 6.292
Protein with the highest isoelectric point:
>tr|Q8BF55|Q8BF55_9VIRU TGB1 OS=Tulip virus X OX=167132 GN=tgb1 PE=4 SV=1
MM1 pKa = 7.51 SGAHH5 pKa = 6.58 HH6 pKa = 6.76 LTPPTNLGKK15 pKa = 9.58 PVLAVSVGLSLALLAYY31 pKa = 7.29 TATRR35 pKa = 11.84 STLPHH40 pKa = 6.73 VGDD43 pKa = 3.95 TTHH46 pKa = 6.83 SLPHH50 pKa = 6.22 GGRR53 pKa = 11.84 YY54 pKa = 9.34 VDD56 pKa = 3.26 GTKK59 pKa = 10.31 RR60 pKa = 11.84 IDD62 pKa = 3.36 YY63 pKa = 8.13 FRR65 pKa = 11.84 PHH67 pKa = 6.91 SPNSNPTYY75 pKa = 10.43 PFILLTILILSGLILLLSRR94 pKa = 11.84 RR95 pKa = 11.84 GPAPARR101 pKa = 11.84 CPCCQRR107 pKa = 11.84 PHH109 pKa = 6.04
Molecular weight: 11.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.118
IPC2_protein 9.619
IPC_protein 10.321
Toseland 9.867
ProMoST 9.838
Dawson 10.204
Bjellqvist 10.043
Wikipedia 10.467
Rodwell 10.277
Grimsley 10.321
Solomon 10.277
Lehninger 10.233
Nozaki 10.058
DTASelect 10.014
Thurlkill 10.028
EMBOSS 10.321
Sillero 10.16
Patrickios 7.483
IPC_peptide 10.262
IPC2_peptide 9.428
IPC2.peptide.svr19 8.281
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
5
0
5
2001
94
1361
400.2
44.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.796 ± 1.104
1.499 ± 0.51
4.398 ± 0.801
5.147 ± 0.882
4.148 ± 0.6
4.598 ± 0.625
3.748 ± 0.995
4.348 ± 0.361
4.698 ± 0.929
12.144 ± 0.889
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.249 ± 0.231
3.648 ± 0.448
8.246 ± 0.907
3.848 ± 0.69
4.798 ± 0.461
7.196 ± 1.022
8.846 ± 1.034
4.748 ± 0.156
1.049 ± 0.308
2.749 ± 0.588
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